289-133-15 zasilacz stromversorgung heidenhain manual

Transcription

289-133-15 zasilacz stromversorgung heidenhain manual
DATASHEET
HEIDENHAIN
289-133-15
OTHER SYMBOLS:
28913315, 289133 15, 289133-15, 289 13315, 289 133 15, 289 133-15, 289-13315, 289-133 15, 289-133-15
RGB ELEKTRONIKA AGACIAK CIACIEK
SPÓŁKA JAWNA
Jana Dlugosza 2-6 Street
51-162 Wrocław
Poland
www.rgbelektronika.pl
biuro@rgbelektronika.pl
+48 71 325 15 05
www.rgbautomatyka.pl
www.rgbautomatyka.pl
www.rgbelektronika.pl
YOUR
PARTNER IN
MAINTENANCE
Repair this product with RGB ELEKTRONIKA
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At our premises in Wrocław, we have a fully equipped servicing facility. Here we perform all the repair
works and test each later sold unit. Our trained employees, equipped with a wide variety of tools and
having several testing stands at their disposal, are a guarantee of the highest quality service.
Buy this product at RGB AUTOMATYKA
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HEIDENHAIN
DRJOHANNES HEIDENHAIN Gmbti
D-8225Traunreut~
?B(O8669)
*
31-O
SERVICE
MANUAL
TNC
*
35X/355
Subject
to Change/Further
Dovelopmontn
DR. JOHANNES HEIDENHAIN
is constantly
working
on technically
improving
its
units.
It is therefore
possible
that
details
of your
Control
may
If that
is the case please
differ
slightly
from those
described
herein.
order
a suitably
revised
issue
of the Service
Manual.
Copying/Duplication
This
manual
is provided
shall
be reproduced
in
in writing.
Issue:
06/92
subject
any
form
to
or
the
by
condition
any means
that
without
no part
of
our prior
it
consent
HEIDENHAIN
DRJOHANNES
SERVICE NAMUAL TNC 3511355
Page 1
HEIDENHAJN GmbH
D-8225Traunreut.Tel.(08669)31-O
Kundendienst
Contents
1. Bow to use the Service Manual
2. Error Messages
2.1 Possible Causes for Error Messages
3. Fault Hessages and their
4. LOGIC Unit LE 351/355
4.1 Designation
4.2
4.3
4.4
4.5
of the LOGIC Unit
Hardware Components of the LOGIC Unit
Connector Layout LE 351/355
PROCESSORBoard
CLP PROCESSORBoard
4.6 Grounding
5. Kxternal
5.1
5.2
5.3
5.4
5.5
Causes
Diagram
Supply
Requirements of the External
Supply
Supply for the NC-Part
Testing the POWERSUPPLY Board Assembly
24V-DC Supply for the PLC-Part
Buffer Battery
6. KEYBOARDUnit TE 351/355
6.1 Overview
6.2 Circuit
Diagram of the KEYBOARDUnit
6.3 Testing the KEYBOARDUnit
6.4 Key Matrix
I.
DISPLAY Unit BE 2121412
7.1 Display
7.2 Display
7.3 Testing
for TNC 351
for TNC 355
the Display
8. Measuring Systems
8.1 Error Messages
8.2 Possible Error Cause
8.3 Testing the Measuring
9. Bandwheel
9.1 Overview
9.2 Testing
the Handwheel
10. 3D-Touch Probe
10.1 Overview
10.2 Error
Messages
Systems
Page
3
4
1
8
13
13
14
15
22
23
24
25
25
26
29
32
34
35
35
36
37
38
41
41
41
42
44
44
44
44
46
46
46
47
41
48
HEIDENHAIN
DR. JOHANNES
D-8225
HEIDENHAIN
SERVICE HANUAL TNC 3511355
Page 2
GmbH
Traunreut‘Tel. (08669) 31-O
Kundendienst
Contents
11. M-232-C Interface
11.1 Operating Modes ME-FE-EXT
11.2 Selecting
Baud-Rate
11.3 Connecting Cable and Adapter
Page
49
49
49
for
the
RS-232~C/V.24
11.4 Machine Parameters for the RS-232-C/V.24-Interface
11.5 Connecting Cable for Printer
11.6 Error Messages
12. External Data I/O
12.1 External Data Output
12.2 External Data Input
13. Analog Outputs
13.1 Technical
Data
13.2
13.3
13.4
13.5
14. PLC14.1
14.2
14.3
15.
15.1
Measuring the Analog Output Voltages
Changing Positional
Display Mode
Speed Adjustment
Offset Adjustment
I/O
Technical Data
Control of PLC- I/O
Test for PLC-Output “Control
Ready” and its Acknowledgement
Test Units
Test Unit for the POWERSUPPLY Board Assembly
15.2 Test Unit for the Analog Outputs
15.3 Test Units for the PLC-I/O
15.4 Test Unit for the KEYBOARDUnit
15.5 Test Adapters and Extension Cables
16. Exchange Information
16.1 General
16.2 Exchange Procedure for the LOGIC Unit
16.3 Exchange Procedure for the PROCESSORBoard
16.4 Exchange Procedure
16.5 Exchange Procedure
16.6 Exchange Procedure
16.7 Exchange Procedure
17. Machine Parameter Listing
for
for
for
for
the
the
the
the
CLP PROCESSORBoard
POWERSUPPLY Board Assembly
PLC POWERI/O Board PL 300
EPROMs
50
51
52
52
56
56
59
63
63
63
65
65
66
67
67
68
70
72
72
72
73
74
75
76
76
80
82
84
86
88
90
91
HEIDENHAIN
SERVICE NANDAL TNC 351/355
Page 3
DR. JOHANNES HElDENHAlN Gmb,,
D-8225 Traunreut ‘Tel. (08669) 31-O
Kundendienst
IL-
How
Service
to
The TNC 351/355 Service
lisation
and elimination
use
the
TNC
351/355
Manual
Manual can be used for fault diagnosis,
of a TNC-controlled
machine tool.
fault
loca-
In order to determine the fault condition
on an NC-machine, a fundamental
knowledge of the machine and the servo amplifiers
is necessary, as well
as a knowledge of their interaction
with the Control and measuring system.
In addition,
improper use of the Control,
such as incorrect
NC-programming
or incorrect
selection
of machine parameters can lead to the occurrence of
fault conditions.
Further information
in this respect can be found in the:
.Wachine Documentation
of the Wanufacturer
-Service Manual
-Handbook for the Machine Hanufacturer
The handbook for the machine manufacturer
is not enclosed with every control
as the service manual.
It is generally
only supplied to the machine manufacturer
and is submitted
It is therefore
absolutely
to a “change service”
by HEIDENHAIN, Traunreut.
necessary to consult the machine manufacturer
in the case of errors concerning the machine parameters or the interface
of the control.
Support can
Traunreut
or by HEIDENHAIN
also be obtained by the HEDIENHAIN service,
agencies.
Telephone numbers or addresses and telex/telefax
connections
can be found
on the inner side of the cover page and on the rear side of the service
manual.
HEIDENHAIN
SERVICE MANUAL TNC 351/355
Page 4
ORJOHANNES
HElOENHPlN GmbH
D-8225 Traunreut Tel. (08669) 31-O
Kundendienst
The TNC 351/355 contains a comprehensive,
integrated
supervision
system to
avoid input or operating
errors,
to localize
and diagnose faults of technical defects of the whole plant (TNC, measuring system, machine, cabling
etc.).
The supervision
system is a fix component of the TNC-hardware and software
and is always operative
when the control is switched on. The recognition
of a technical
defect or an operating
error is displayed
in plain language
on the screen.
Insignificant
error
messages can be erased with
The error
structions:
messages listed
- Service
Manual,
- TNC 355 Operating
are described
the m-key.
more precisely
in the following
in-
OM
SI
x
x
x
x
8.2
section:
Manual
- Handbook for the machine manufacturer,
resp.
machine documentation
of the manufacturer
x
x
x
x
x
A...x
x
2.1
HEIDENHAIN
DRJOHANNES HEIDENHAJN GmbH
D-8225 Traunreut .Tel. (08669) 31-O
Kundendienst
SERVICE BANUAL TNC 351/355
Page 5
HEIDENHAIN
DRJOHANNES
HEIDENHAIN GmbH
D-8225 Traunreut.Tel. (08669) 31-O
SERVICE MANUALTNC 351/355
Page 6
Kundendienst
KEY NON FUNCTIONAL
EXCHANGETOUCH PROBE BATTERY
STYLUS ALREADY IN CONTACT
PROBE SYSTEM NOT READY
TOOL CALL MISSING
TOOL DEF MISSING
TOOL DEF n R.,Yrnnna"rmmPn
ILLEGA:
PROGRAM-STARTUNDEFINE
WRONGSIGN PROGRAMME:
MIRROR IMAGE ON 'I
1 BA
1 HM/ 1 OM
I
I
,
I
!
I
I
!
I
I
x
I
1
I
I
1
,
I
x
x
x
x
_.
2%
Y
110.2
110.2
110.2
I
,
I
HEIDENHAIM
DR.JOtWNNES
HEIDENHAN
SERVICE NANUAL TNC 3511355
Page 7
GmbH
D-8225 Traunreut‘Tel. (08669) 31-O
Kundendienst
2.2
Possible
Causes
for
Error
Messaqes
1 OPERATING PARAMETERSERASED 1
- The machine parameters
units.
are principally
- Software
different
- Buffer
exchange with
batteries
- RAM-error
LIMIT
erased with
software
and rechargeable
new units
and exchange
updates
NiCd batteries
defective
on PROCESSORBoard
SWITCH Xt
(e.g.)
- “Manual” operating
mode
When traversing
with directional
keys the adjusted software limit switch
the additional
limitation
in the auxiliary
operating
modes was reached.
- “Automatic”
operating
mode
The positioning
path calculated
with the current block
ware limit switch or out of the additional
limitation.
not carried out.
Machine parameters
M;F’4
1 M;-45
for
software
1 MZ=+46 1 M;-47
limit
or
lies out of the softThe positioning
is
switches
1 M;+48 1 M;-49
1 MT,:”
I “iv”’
I MPV;25 I MPV;26
SHORT CURRENT INTERRUPTION
- Short collapse
of supply
to TNC (approx.
- Important machine parameters were changed;
MP 90, MP 170, MP 184, MP 217, MP 236 etc.
120 - 150 ms)
e.g.
HP 12, MP 20, MP 60, MP 12,
POSITIONING ERROR
- The position
tive (control
supervision
entered
approach behaviour
in machine parameter 56 or 175 is effecof axis, optimize again, if required).
HEIDENHAIN
SERVICE MANUAL TNC 351/355
Page 8
DRJOHANNES
HElDENHAlN GmbH
D-8225 Traunreut.Tel.(08669)31-0
Kundendienst
3-
Fault
and
Messages
their
Causes
The integrated
supervision
system differentiates
between insignificant
and
significant
errors.
Significant
errors are displayed with a flashing
display
(e.g. erroneous functions
of linear transducers,
drives and errors in data
processing).
The control opens the contact "Control
ready" in the case of significant
errors.
This results
in a EMERGENCY-STOPof the machine.
The state “EMERGENCY-STOP” can only be eliminated
again by switching
off
the main switch provided
that the error cause was eliminated
before.
Flashing
display
FAULTY DATA PROCESSING
* Enable
integrated
Possible
fault
cause
0
PROCESSORBoard
1
II
II
2
II
II
3
II
II
4
II
II
A
II
II
B
CLP PROCESSORBoard
C
II
II
D
II
II
E
PROCESSORor CLP PROCESSORBoard
F
II
G
CLP PROCESSORBoard
H
PROCESSORBoard
I
II
II
K
II
II
L
Machine Parameter
(selection)
of a function
in the software.
II
II
II
*
via machine parameters
which are not
letter,
If the error message “FAULTY DATA PROCESSING W ( = identification
see above!) occurs repeatedly
return the compl. LOGIC UNIT to HEIDENHAIN
for repair.
Indicate
also the error message and the identification
letter.
HEIDENHAIN
SERVICE MANUALTNC 351/355
Page 9
DR. JOHANNES HEIDENHAIN GmbH
D-8225 Traunreut ‘Tel. (08669) 31-O
Kundendienst
Flashing
display
Fault
ERROR IN PLC-PROGRAM . . .._
A
B
C
D
cause
Fault with non-erasable
marker
(see also PLC-Description)
Start Key
or incremental
positioning
Rapid Traverse
or incremental
positioning
X-
Direction
Latch Key
or incremental
positioning
Yt
Feed Release
or incremental
Y-
xt
Key
positioning
E
Start PLC Positioning
X-axis
or incremental
positioning
Zt
F
Start PLC Positioning
Y-axis
or incremental
positioning
Z-
G
Start PLC Positioning
Z-axis
or incremental
positioning
IV+
H
Start PLC Positioning
IV-axis
or incremental
positioning
IV-
I
Directional
key Xt
or incremental
positioning
Vt
Directional
key Xor incremental
positioning
V-
J
K
Directional
key Yt
or start-PLC-positioning
axis V
L
Directional
M
Directional
key Zt
or directional
key V+
N
Directional
key Zor directional
key V-
0
Directional
key IV+
or supplementary
axis to be changed
to M2590 and M2591
P
Directional
Key IVor Start PLC Positioning
S-axis
Non-defined
up via
Q
Possible location
of fault:
PLC Program, PROCESSORBoard,
keys, switch or wiring
key Y-
macro called
PLC markers
PL 300 (PLC POWERI/O Board Assembly),
external
HEIDENHAIN
SERVICE NANUAL TNC 351/355
Page 10
DR. JOHANNES HEIDENHAJN GmbH
D-8225 Traunreut ‘Tel. (08669) 31-O
Kundendienst
Flashing
display
/GROSSPOSITIONING ERRORA
Fault cause
1
Position
(trailing
error)
supervision
- Speed precontrol
operation:
Exceeding
position
supervision
determined by
machine parameter 57.
- Trailing
error operation:
Exceeding trailing
error supervision
determined by machine parameter 174.
/GROSSPOSITIONING ERRORB
1
Supervision
of analog voltage
limit
- The nominal value of the voltage calculated by the control
reached the f 10
volt limit
(only with speed precontrol).
GROSSPOSITIONING ERRORC
Move8ent supervision
- The voltage difference
calculated
by the
control
reached the limit programmed in
machine parameter 234.
GROSSPOSITIONING ERRORD
Standstill
supervision
- The position
deviation
from the nominal
position
of an axis at standstill
is
greater than programmed in machine parameter 169.
- When positioning
beyond the target point
programmed the value of the nominal
position
is greater than programmed
in machine parameter 169.
GROSSPOSITIONING ERRORE
Supervision
of offset
voltage
- The offset
voltage limit of 100 mV was
reached with an automatic offset
adjustment by machine parameter 252.
Possible
location
of error with the error message “GROSS POSITIONING ERROR
With “Gross Positioning
Error”
the error can be due to any
component of the closed loop.
A/B/C/D/E":
e.g. : -
control
error (e.g. CLP PROCESSORBoard)
excessive offset
voltage at servo amplifier
wrong speed adjustment at servo amplifier
supervision
of servo amplifier
is effective
(e.g. current
electrical
defect of servo amplifier
motor defective,
tacho, measuring system or cabling
mechanical defect (bearing,
spindle or guidance error)
excessive mechanical forces on drive
supervision)
HEIDENHAIN
DRJOHANNES
HEIDENHAIN
SERVICE KANUAL TNC 351/355
Page 11
GmbH
D-8225 Traunreut ‘Tel. (08669) 31-O
Kundendienst
Flashing
display
Fault
TRANSDUCERX DEFECTIVE A
Fault
-
TRANSDUCERX DEFECTIVE B
WRONGREFERENCEPOINT
cause
code: A = signal amplitude fault
B = signal frequency fault
Measuring system not connected
Cable damaged
Glass scale dirty or damaged
Scanning head damaged
Measuring system supervision
defective
(CLP PROCESSORBoard)
Supervision
I
1
of measuring
systems,
see section
Wrong distance of reference
mark with transducers having distance-coded
reference
marks
(counting error caused by measuring system
or LOGIC Unit).
TNC OPERATING TEMP. EXCEEDED
Temperature in the inner side of the LOGIC
Unit greater than t65OC.
EMERGENCYSTOP DEFECTIVE
- Fault with the supervision
routine
for the
output "Control
Ready" when switching
on
machine (see section 14.3).
I
IEMERGENCYSTOP PLC
PLC: ERROR 00
The error message only appears
2815 is set without additional
CM2924 - M3023).
I,
PLC: ERROR 99
Marker 2924
to
to
1,
if marker
markers
and marker 2815 was set
Marker 3023
1) Instead of PLC: ERROR 00 . . . 99, also another
customized PLC-program. Detailled
information
machine manufacturer.
dialog may appear with a
can be obtained from the
a.3
HEIDENHAIN
DRJOHMJNES
HEIDENHAIN
SERVICE MANUAL TNC 351/355
Page 12
GmbH
D-8225 Traunreut ‘Tel. (08669) 31-O
Kundendienst
Flashing
display
Fault
Possible
fault location
cause
X X 0 0 CRC-checksum *
71
CHECK-SUM ERROR
xx00 1
location
correct
of fault
checksum
CRC-checksum error
with
EPROM3
PROCESSORBoard
xx10
xx20
XX30
xx31
CLP PROCESSORBoard
XX40
XX42
RAM
xx41
xx43
II
II
XXE9
PROCESSORBoard
XXEA
* CRC = Cyclic
Redundancy Check (cyclic
block
check when data is transmitted)
If the error message "CHECKSUMERROR XXXX" occurs repeatedly
LOGIC UNIT for repair and indicate
the checksum error.
return
the compl.
HEIDENHAIN
DR. JOHANNES HEIDENHAIN
D-8225Traunreut.Tel.(08669)
SERVICE MANUAL TNC 351/355
Page 13
GmbH
31-O
Kundendienst
4,
LOGIC
Unit
LE
35x/355
Logic Unit without
PLC Power I/O Board Assembly (PL 300)
4.1
Desiunation
of
the
LOGIC
Logic Board with PLC Power
I/O Board Assembly (PL 300)
Unit
type and program
label of older
Logic Units
type and program
labels of new
Logic Units
type label
CLP PROCESSORBoard
type label
PROCESSORBoard
HEIDENHAIN
SERVICE NANUAL TNC 3511355
Page 14
DR. JOHANNES HElDENHAlN GmbH
D-8225 Traunreut.Tel.(08669)31-0
Kundendienst
The LOGIC UNIT consists
-
of the following
POWERSUPPLY ASSEMBLY
PLC PROCESSORBoard
PROCESSORBoard
PL 300 (= PLC-Power Supply Board,
The following
4.2.1
tables
assemblies:
only with
show the inserted
assemblies
TNC 355 Assembly Overview,
new Bardware
(connecting
sockets marked with colours)
Ig355C/G
254819..
249652..
x
x
a49663..
249828 . .
249 a23 . .
x
x
x
x
Q/W/S/Y-Version)
for
the various
LOGIC UNITS.
Version
Is355SpI
254a-a..
x
x
x
x
IE355Wa1
IE355
249 516 . .
24!3 517 . .
WYR
x
x
x
x
x
x
RmER SUPPLY Asmy
2364a-407
231 659 . .
x
x
x
x
x
HEIDENHAIN
SERVICE MANUALTNC 351/355
Page 14.1
DR. JOHANNES HElDENHAlN GmbH
D-8225 Traunreut ‘Tel. (08669) 31-O
Kundendienst
4.2.2
TNC 351/355 Assembly Overview,
old Hardware Version
oa! 332
xz 355 m
2.36482 . .
ltCE.5
(M
la 355 n/p
x3766( . .
+S
nC 355 M
M: 355 M + S
IB 355 p/w
2.38324..
la 355 a/F
242aea..
la 355 Q/n
242407..
IE 355 C/G
246m..
lx 355 s/Y
24se55..
x
x
x
x
x
x
x
x
x
x
x
F7+oIsmBoARD
235635..
23793a..
I
x
x
x
I
cLPpRocEsscRBoARD
235 769
238289
239 863
242 878
245922
I.
..
,.
..
..
2.3608492
I
n
r7
x
x
x
x
x
x
x
x
*
*
*
x
x
PL 300
237 659 . .
x = fmn first delivery
* = fw prcdwticm ade K7 (7/89)
x
x
x
HEIDENHAIN
DRJOHMINES
HEIDENI-WN
SERVICE MANUAL TWC 351/355
Page 15
GmbH
D-8225 Traunreut ‘Tel. (08669) 31-O
Kundendienst
4.3.1
Connector
Power
SUPPlY
layout
of LE 351/355
Closed
loop board
PRXeSSCN
B/P/Q/Y LOGIC WITS
Closed
Color
cde 1)
loop:
board
Xl
= Encoder 1
X2 = Encoder 2
X3
Standard allocation
(switchover via machine
parameters 253
257)
= Encoder 3
X4 = Encoder 4
X5 = Encoder 5
I
X6 = Electronic handwheel HR 150/HR 250
X7 = Touch probe system
X8
= Nominal value output for X, Y. Z. IV. S (V)
Red
X9 = Visual display unit BE 4128
Blue
X10 = Reference pulse inhibitor
Yellow
X11 =Test I/O
Red
S
1)
= Signal ground
Processor:
x21 = PLC-output
Red
X22 = PLC-input
Yellow
X23 = Keyboard unit TE 355
Blue
X24 = Power supply 24 V- for PLC
X26 = Data interface RS-232.C/V.24
Red
X27 = Machine operating panel
Green
Power
supply:
X31 = Power supply 24 V- for LE
1) only with
Logic Units
from 9/89
HEIDENHAIN
DRJOHANNES
HElDENHAlN
SERVICE KANUAL TNC 351/355
Page 15.1
GmbH
D-8225Traunreut ‘Tel. (08669) 31-O
Kundendienst
4.3.2
Connector
Power
SuPPlY
layout
of LE 355 C/G/S/Y LOGIC UNITS
Closed
loop board
Processor
board
Closed
loop:
C&Jr
code 1)
Xl
= Encoder 1
X2 = Encoder 2
X3 = Encoder 3
X4
,
= Encoder 4
Standard allocation
(switchover via machine
parameters 253
257)
X5 = Encoder 5
X6 = Encoder S
X7 = Electronic handwheel HR 150/HR 250
X8 = Nominal value output for X. Y. Z. IV. V. S
Red
X9 = Visual display unit BE 4128
Blue
X10 = Reference pulse inhibitor
Yellow
Xl 1 = Handwheel with axis selection keys
1)
Xl 2 = Touch probe system TS 120 (TS lW511)
B
Red
Yellow
= Operational ground
Processor:
x21 = PLC-output
Red
X22 = PLC-input
Yellow
X23 = Keyboard unit TE 355
Blue
X24 = Power supply 24 V- for PLC
X26 = Data interface RS-232.W.24
Red
X27 = Machine operating panel
Green
Power
supply:
X31 = Power supply 24 V- for LE
1) only with
Logic
Units
from 9/89
HEIDENHAIN
DRJOHANNES
SERVICE HANUAL TNC 3511355
Page 15.2
HEIDENHAJN GmbH
D-8225 Traunreut ‘Tel. (08669) 31-O
Kundendienst
4.3.3
Connector
Power
SUPPlY
layout
Closed
loop board
of
LE 355-R LOGIC UNITS
PRXeSSOr
board
Closed loop:
Xl
Color
code
= Encoder 1
Xl 3 = Encoder 2, 3. 4
X5
= Encoder 5
Standard allocation
Blue
(switchover via machine
parameters 253
257)
X6 = Encoder S
X7
= Electronic handwheel HR 150/HR 250
X8
= Nominal value output for X, Y. Z. IV. V. S
Red
X9 = Visual display unit BE 4126
Blue
Xl 0 = Reference pulse inhibitor
Yellow
Xl 1 = Handwheel with axis selection keys
Red
Xl 2 = Touch probe system TS 120 ITS W/511)
Yellow
8
= Operational ground
Processor:
x21 = PLC-output
Red
X22 = PLC-input
Yellow
X23 = TNC-keyboard
unit TE 355
Blue
X24 = Power supply 24 V- for PLC
X26 = Data interface RS-232~C/V.24
Red
X27 = Machine operating panel
Green
Power supply:
X31 = Power supply 24 V- for LE
HEIDENHAIN
DRJOHANNES
HEIDENHAIN
SERVICE MANUAL TNC 351/355
Page 16
GmbH
D-8225 Traunreut .Tel. (08669) 31-O
Kundendienst
4.3.4
Connector
layout
of the TNC 351/355
&$2&&f~inpltl.2.3,4
Flanged socket rnth P-pin female insert
x5Qaderinplt5
scluarerave~*~
Flanged socket with la-pin feaaJ.e insert
w.
sigoal designatim
89
z
iis
!
%
i
;
8% n0t presmt
t5 v bnsor line)*
i2
+5 v (UP,)
8; gymline)*
2
I
9 (via spring)
Shield = housing
*Thesensorliaeiscunnect&inthe
wit with the pertinent supply line.
X6ElectrmiCBanhheel
HR l50l250
FJ.angedsocket with P-pin female insert
1
B/F/Q/W CLP PROCESSORRoard
x7lbudtPrcaesystem
IQnwd socket with 7-pin flanged socket
siQnaldesignatim
no.
ui
1
x8 IlLmiml value altplt fcu x,Y,z,IV,w,s
Flaged socket with U-pin female insert
xPBE4l2visual~tit
Flanged socket with S-pin female insert
ks,gwldesignatjm FEY*, ,
9
Kh?c
Hsnc
g
BRIGHT/m
E
shield = connector hous’
3 to“g ,14,&5
do not assign
xl0referempulseinait
Flanged socket with P-pin female insert
110.
I
1
do not assign
* ~%i$%fo~5h%~:
.., 242 408 .. ,2%%:::
HEIDENHAIN
SERVICE MANUAL TNC 351/355
Page 16.1
DRJOHANNES HEIDENWN
GmbH
D-8225 Traunreut ‘Tel. (08669) 31-O
Kundendienst
4.3.5
Connector
layouts
for
LE 355 ClGfS1Yf.R
CLP PROCESSORBOARD
xl2lSl2@TarhPrcbsSystmmSlJlrrS5ll
calyticabledapter)
Flanged socket with 15-pin female/m& insert
X%X6mccderinplt
square-wave input
seepage16
5, 6
X5
I
~BRl50/250ElebmicBimdrdreel
see page 16 X6
XRlmxiJml valueanplt
seepage16
fcrX,Y,
sigrmldesigna~
0V-shield
Standby signal
start
t15v
+15v (rp)
1
3
4
5
6
Ft3
Trigger signal
Trigger signals
Donotassign
;I
9
10
2, 11 to 15
2, IV, v, s
X8
Flauged socket with 25-pin female insert
deeguatico
x9BE422vhalDisplaylbit
see page 16 X9
xl0 refseepage16
pulseildlibit
Xl0
xll-uithaxisswi-keys
Flangadsccketwith
signal~ticm
0v
t5v
t12v
-15v
ml7
RXD
Don&assign
ID.
g-pin female/male insert
M.
2
3
4
5
6
1
1, 8, 9
L
$?
Yi"
Iy)-
uas
Uat
4
14
coder4
2:
lLj
&
G
iiz
:2
23 "
5
17
6
7
zi
Da2
Uee
Ov
!8
19
20
21I-
iiz
us
iiz
Dal
Da2
use
i&T
0-J
Do mt assign
Outer shield
10
11
12
22
23
24
9i2.
13
-ins
coder3
coder2
HEIDENHAIN
DR. JOHANNES
HEIDENHAIN
D-8225 Traunreut
.Tel.
SERVICE HANUAL TNC 351/355
Page 17
GmbH
(08669)
31-O
Kundendienst
4.3.6
x21
Connector
layout
of PROCESSORBOARD
PLC.output
Flange socket.
Contact
No.
female
X22 WC-input
(37-p&)
A0
2
Al
3’
3
A2
31
4
A3
31
5
A4
”
6
A5
‘I
7
A6
3’
6
A7
31
9
A6
10
A9
11
A10
12
All
13
A12
14
Al3
15
Al4
16
A15
17
Al6
18
Al7
20
female
6
j E5
137-p&)
Allocation
1
19
Flange socket.
3
A16
A19
21
A20
22
A21
23
A22
24
A23
25
A24
*’
28
A25
21
27
A26
‘I
26
A27
21
29
A26
”
30
A29
21
31
A30
”
32.33
do not assign
34
Control
35. 36. 37
24 V via etiernal EMERGENCY
disconnetiible
(PLC ‘I)
Housing
External
7
I E6
8
) E7
9
1 E8
10
I E9
15
1 El4
16
I El5
17
/ El6
16
1 El7
19
II El8
20
1 El9
21
I E20
22
1 E21
23
1 E22
29
E26
30
E29
31
E30
Operational
STOP
screen
” n required. the suppiygme
for me disconnmible oY,p”ts Cal be assigned
10 mnne”orX24.
pin 1
“naldisconnenible
via external EMERGENCY STOP
110. b.23 are dirconnenlble Yia enem* EMERGENCY STOP
” 00
A7 d”Plicafsd on x*7. Mashine oczer~ti”P Panel
35,36.
HCUSi”g
37
1 0”
(PLC)“-
Exlernal
Screen
HEIDENHAIN
SERVICE BABUAL TNC 351/355
Page 18
DRJOHANNES
HEIDENHAN GmbH
D-8225Traunreut.Tel.(09669)31-0
Kundendienat
-
X23 KEYBOARDUnit TE 351/355
X24 PLC Supply
Flanged socket connector
Terminal block
Pin no.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
77
28
29
30
31
32
33
34
35
36
37
housing
PLC-inputs
Panel
(37-pin)
Assignment
RLO
RLl
RL2
RL3
, for key matrix
RL4
RL5
RL6
RL7
El28
El29
El30
El31
El32
El33
El34
El35
El36
El37
El38
OUT0
OUT1
OUT2
OUT3
, for key matrix
OUT4
OUT5
OUT6
r-mT7
El39
El40
t15V (supply for keys on
Machine Operating Panel)
El41
El42
El43
Spindle Override (wiper)
Feed Override (wiper)
t12V Override Potentiometer
0V Override Potentiometer
outer shield
El28 . ..E140 from Hachine
Operating
Terminal
1
no.
2
-4
IAssianment
1t24V disconnectable via
Iexternal EMERGENCY-STOP'
1t24V not disconnectable
lfiV2)
I) The supply can be optionally
assigned
to connector X21, pin 35, 36, 37.
*) 0V can be optionally
assigned to
connector X22, pin 35, 36, 37.
X26 Data Interface
Flanged socket,
Pin no.
1
RS-232-C
connector
(25-pin)
A55ignment
2
3
4
5
6
7
8 to 19
shield
RxD
TxD
CTS
RTS
DTR
GND
do not assign
21 to 25
housing
Ido not assign
Iouter shield
HEIDENHAIN
DR. JOHANNES
D-8225
HEIDENHAN
Traunreut
.Tel.
SERVICE MANUAL TNC 351/355
Page 19
GmbH
(08669)
31-O
Kundendienst
Flanged
socket.
This connection
assipned
inputs
insufficient.
1
2
3
4
5
6
7
8
12
13
14
15
16
cOnneCtor
is used *hen the
on the TE 355 are
1 El28
i El29
I El30
! El31
/ El32
I E133
i El34
1 El35
j Et39
! El40
/ El41
E142
1 El43
28
A2
29
A3
30
31
I A4
/ A5
32
UT-pin,
A.6
33
34
! 117
I 0 " IPLCI
35
i 0 V (PLCI
36
-24
37
I +24"
" IPLC)
IPLCi
:
HEIDENHAIN
DFLJOHANNES
HElDENHAlN
SERVICE HANUAL TNC 351/355
Page 20
GmbH
D-8225 Traunreut ‘Tel. (08669) 31-O
Kundendienst
4.3.1
Connector
Layout
of the PLC POUER I/O Board Assembly PL 300
[’
c
r
[
1
1
1
1
[I
c I
HEIDENHAIN
DR.JOHANNES
HElDENHAlN
SERVICE IMNIJAL TNC 351/355
Page 21
GmbH
D-8225 Traunreut ‘Tel. (08669) 31-O
Kundendienst
4.3.8
Connector
Layouts
of the TE 351/355 KEYBOARDUnit
Xl For conneotion of the machine operating panel
X2 Far connection
Flange socket
Flange socket,
male (37.pole)
Contact No.
I Allocation
female
(25.pole)
contactNO. , Allocation
1
1 El40
of the logic unit LE 365
I
2
1 El39
3
/ El39
4
1 El37
5
1 El36
6
RL5
7
El34
7
RL6
8
El33
8
RL7
9
El29
10
El29
11
El30
12
El31
13
El32
14
El33
15
El34
16
El35
15”
+12 V (override
16”
Feed rate override
17”
Spindle
16 to 21
do not assign
22
+15 V (Supply for bunons
operating
panel)
23
El43
24
El42
26
F141
override
potentiometer)
potentiometer
potentiometer
(wiper)
(wiper)
of machine
17
El36
18
El37
I
19
El38
20
OUT0
22
OUT2
23
OUT3
24
OUT4
25
OUT5
26
OUT6
21
27
OUT7
OUT1
28
El39
29
El40
30
+15 V ISupply for buttons
operating mnell
for key matrix
1
of machine
HEIDENHAIN
DRJOHPNNES
SERVICE HANUAL TNC 351/355
Page 22
HEIDENHAJN GmbH
D-8225 Traunreut .Tel. (08669) 31-O
Kundendienst
4.4
PROCRSSOR
4.4.1
Interface
-
4.4.2
57 PLC-inputs
32 PLC-outputs
Keyboard Unit
Machine Operating
V. 24-interface
Program memory
Data Processing
PLC-program
Acknowledgement
NC-Programs
PLC-Program
Machine parameters
List of compensation
Operating program
4.5
CAP
4.5.1
Interface
-
PROCXSSOR
values
Board
Encoder inputs
Reference pulse inhibit
Electronic
Handwheel
3D-Touch Probe
Analog outputs
Display
Supervision
-
4.5.3
Emergency-stop
Storage
-
4.5.2
Panel
Supervision
-
4.4.3
Board
Measuring systems
Temperature
Buffer battery
Data processing
Program memory
Axis positions
(closed
Storage
- Operating
program
loop)
HEIDENHAIN
DRJOHANNES
HElDENHAlN
GmbH
SERVICE HANUAL TNC 351/355
Page 23
D-8225 Traunreut ‘Tel. (08669) 31-O
Kunda ?ndienst
Notes
HEIDENHAIN
SERVICE MANUAL TNC 351/355
Page 24
DR. JOHANNES HEIDENHAJN GmbH
D-8225Traunreut.Tel.(08669)31-0
Kundendienst
4.6.1
Logic Unit
without
grounding
terminal
.
-
r
-
\r’
Y
-
-
-
-
<
-
HEIDENHAIN
SERVICE NANUAL TNC 351/355
Page 24.1
DR. JOHANNES HElDENHAlN GmbH
D-8225Traunreut~Tel.
(08669)31-O
Kundendlanst
4.6.2
Logic
Unit
with
grounding
k
terminal
I
I
I
I
1
”
I
-.-.-.----.
T
-
.
V'
HEIDENHAIN
SERVICE MANUAL TNC 3511355
DRJGHANNEG
HUGENHAlN
GmbH
D-8225
Traunreut Tel.(0 8669) 31-O
Page
25
Kundendienst
The LE 355 must not be supplied by the machine control voltage! The LE 355 needs its Own. external. separately generated
I supply voltage to VDE 0551. 24 V DC-voltage with a permissible oscillated AC-component of 1.5 V,? (recommended filter
capacitor 10000 pF/40 V-j.
U
24 V
1.5 vpp
:‘-_I
t
The PLC-part (PLC-inputs and outputs of the LE 355 and PL 300) is operated on the 24 V control
which is generated according to VDE 0550.
voltage
of the machine
Superimposed oscillated AC components which derive from an uncontrolled three-phase non-filtered bridge circuit with a
ripple factor (see DIN 4OllO/lO.75. Section 1.2) of 5% are permitted. This results in a maximum absolute value of 33.4 V for
the upper voltage limit and a minimum absolute value of 18.5 V for the lower limit,
20.4 V
18.5V
c
t
The 0 V-lines of the two power sources must be connected together
of the machine ( +
) via an earth ground (0 2 6 mm*).
q
(0 5 6 mm’)
and to the central
operating
ground
The voltages must comply with the definitions given below:
Supply voltage
Voltage range
Average DC voltage
Max. current
consumption
Power consumption
24 V
(VDE 0551)
Lower limit
20.4 V -
1.5 A
approx. 30 W
1.8 A
if half of the inputs
and outputs are
driven simultaneously
approx. 6 W
if approx. l/3 of the
inputs and outputs
are driven
simultaneously
21 A
if half of the inputs
and outputs are
driven simultaneously
approx. 25 W
if approx. l/3 of the
inputs and outputs
are driven
simultaneously
I--PL 300
24 V
(VDE 0550)
Upper limit
31 v =‘I
HEIDENHAIN
SERVICE MANUAL TNC 351/355
Page 25.1
DFLJOHbNNES HEIDENHAIN Qmb+l
D-9225Traunreut~Tel.(08669)31-0
Kundendienst
The BE 412(B) Display is supplied with mains voltage
(ac voltage).
With the
mains voltage selector
two voltage ranges can be adjusted in the BE 412B and
six in the BE 412. Please check whether the mains voltage selector
is correctly
set and whether the correct mains fuse is used.
E 412
3ltaqe
r+gc
!MGscw&..
-10011201140V ”
.4 -i5 % . . . tlQ%
200/220/240 V ” 1
In case of 110 V supply
120 v.
voltage
48 . . . 62 HZ
the mains voltage
selector
must be adjusted
BE 412B
supply
llO”22ov-
voltage
Voltage
range
85”--132”/170"--2&t"-
Frequency
range
Power
consumption
Mains
fuse
MZA
48...62HZ
approx.
40 w
M 1.25 A
to
HEIDENHAIN
DFCJOHANNES HEIDENHAIN
SERVICE MANUALTNC 351/355
Page 26
GmbH
‘Tel.(O8669) 31-O
D-8225Traunteut
Kundandianrt
The supply
for
the NC-part
is connected
to the X31 terminals.
The various voltages
for the LE are converted
in the “POWER SUPPLY Board
Assembly” from the +24V- supplied
(see Block Diagrams, page 27 and 28).
The on/off-condition
of the output voltages are displayed by LEDs. The
level of the individual
voltages
can only coarsely be displayed by LEDs.
To make a precise statement about the single voltages they must be measured for accuracy and correspond to the following
table:
Output
IUNOML
t
t
5v
5.15
tv]
UMIN
+
+ 12 v
t 12
t
- 12 v
- 12
+ 15 v
[VI
5.05
t
5.25
INOML [Al
2.5
0.15
- 11.4
- 12.6
0.08
t 15
t 14.2
t 15.8
0.3
- 15 v
- 15
- 14.2
-
0.07
UBAIT
t
t
3.7
+ 24 V BE
t 24
t
20.4
t
+ 12 v BE 1,
t 12
t
11.5
t 12.5
1.3
+
t5
t
4.75
t 5.25
0.3
5v*
1)
t
[VI
12.6
4.5
11.4
UMAX
15.8
- 50
PA
31
The red LED for the RESET signal illuminates
briefly
when switching
control
on/off.
(only applies for TNC 355; the TNC 351 does not have a RESET LED)
RESET TNC 351
RESET TNC 355
1)
IJL MAX = 0.4 V Us MIN = 3.9 V tr = 100-300mS
UI. MAX = 0.4 V Us MIN = 3.0 V tr = 100-300ms
V BE (for BE 212) and +5V * (potential-free)
power supply, id.no. 236 484 04 for TNC 351.
t
12
only with
the
the
HEIDENHAIN
SERVICE MANUAL TNC 351/355
Page 27
DR.JOHANNES HEIDENHAIN GmbH
D-8225 Traunreut Sf 108669) 31-O
5.2.1
LE 351 NC POWER SUPPLY Board
Awembly
fine-wire
fuses
connecting
x2
connector
The connector
doesn't
exist
of the insulated
wires onto
terminals
LED-displays
with new versions
the power supply
due to
board.
direct
soldering
HEIDENHAIN
SERVICE MANUAL TNC 351/355
Page 28
DRJDWNNES
HEWNHAN
GmbH
D-8225
Traunreut
B’ (086691
31-O
Kundendienst
5.2.2
Fig.
LE. 355 NC POWER SUPPLY Board Aeaembly
4 PK Adapter
(Id. No. 224 873 zy)
fine-wire
fuses
connecting
connector
The connector
doesn't
exist
of the insulated
wires onto
terminals
LED-displays
with new
the power
versions
supply
due to
board.
direct
soldering
HEIDENHAIN
DRJOHANNES
HEIDENHAN
D-8225 Traunreut.Tel.(O8669)
SERVICE MANUAL TNC 351/355
Page 29
GmbH
31-O
Kundandienst
5.3
Testiou
the
POURR
SUPPLY
Board
Asseffhtrly
The POWER SUPPLY Board Assembly
is protected
by two fine-wire
fuses.
The
t24V BE output
voltage
is protected
by a F 2.5A fuse,
all other
output
voltages
by F 4.0A (see Block
Diagram,
pages 27 and 28). If a fault
is
detected
(all
voltages
are missing)
check if the LE 24V supply
is present,
then the two fuses.
Safe and fast
testing
of the POWER SUPPLY Board Assembly
is possible
by
means of the PSA LOAD UNIT.
The plug connection
to the boards
at the POWER
SUPPLY Board Assembly
has to be disconnected
and the PSA LOAD UNIT has to
be connected
in its place.
Various
voltages
can be measured
with a voltmeter
at the sockets
of the PSA
LOAD UNIT.
The measured
values
and tolerances
can be compared
with the values
in the table,
page 26. If the values
of the measurements
do not coincide
with
the values
of the table
the POWER SUPPLY Board Assembly
is defective.
If no PSA LOAD UNIT is available
the voltages
may also be measured
points
on the PROCESSOR Board or on the CLP PROCESSOR Board
(for location
of test
points,
see section
5.3.2).
ATTENTION
When connecting
switch
off mains
(disconnecting,
switch
first!
always
at
the
test
BERVICE
Page
5.3.1
Meaauring
Circuit
with
PSA
MANUAL
TNC 351/355
30
LOAD UNIT
The insulated
wires
of the connection
cables
to
&mzocessot
and PLC board
are
soldered
in directly.
Measure
voltages
according
to description
5.3.21
HEIDENHAIN
DRJOHANNES HEIDENHAN GmbH
D-8225 Traunreut'Tel.(08669)31-0
Kundandienst
5.3.2
Test
Points
on the
CLP PROCESSOR
PROCESSOR
Board
Board
Boards
SERVICE MANUAL TNC 351/355
Page 31
HEIDENHAIN
DRJOWNES
HEIDENIWN
D-8225Traunreut~Tel.(08669)
SERVICE HANUAL TNC 351/355
Page 32
GmbH
31-O
Kundendienst
5.4
supply
for
tire
PLC-Part
The terminal
supply
of the internal
PLC-part is normally
connected
to the
X 24 terminal
(1 = +24V disconnectable,
2 = +24V not disconnectable
3 = 0V).
The O-volt
line as well as the +24V disconnectable
can optionally
be connected via connector
X 21 or X 22 (see PLC-Connection
Diagram,
page 33).
The supply
for the PLC POWER Board Assembly
PL 300 (only with Q/W/S/Y-versions)
is connected
to the X 12 terminal
(@V), X 13 (+24V disconnectable)
the connector
blocks
X 3112 (+24V not disconnectable).
See PLC-Connection
Diagram,
page 33.
There are
limitation).
no fuses
on the
PLC POWER I/O
Board
Assembly
The +24V which can be switched off are protected
on all
a F 2.5A fine-wire
fuse and indicated
with a green LED.
be switched off are only protected
with a F 1A fine-wire
Board,
id.no.
249 652 . .
fine-wire
fine-wire
\
(electronic
and
current
PROCESSOR boards
with
The +24V which cannot
fuse on the PROCESSOR
fuse
PROCESSOR Board,
id.no.
237 930
..
fuses
PROCESSOR Board,
id.no.
249 652
. .
HEIDENHAIN
DR. JOHANNES HEIDENHAIN GmbH
D-6225 Traunreut .Tel. (08669) 31-O
Kundendienst
5.4.1
Connection
SERVICE UANUAL TNC 3511355
Page 33
--
Diagram
for
the PLC Supply
HEIDENHAIN
SERVICE BANUAL TNC 351/355
Page 34
DR. JOHANNES HEIDENHAIN GmbH
D-8225 Traunreut ‘Tel. (08669) 31-O
Kundendienst
Change Buffer
Battery
The buffer
battery is the voltage source for
the program memory with switched-off
machine.
If
the message
EXCHANGEBUFFER BATTERY
appears the batteries
within one week.
have to be exchanged
The buffer
batteries
are located behind a
PG screwed connection
in the POWERSUPPLY Board
Assembly of the LE 351/355.
Apart from the batteries
additional
rechargeable NiCd batteries
on the PROCESSORBoard
were used to backup the program memory of
TNC 351 and TNC355.
The mains voltage can be switched off to
exchange the batteries.
The rechargeable
batteries store the contents without batteries
for approx. 2 weeks.
The rechargeable
only charged if
on.
NiCd batteries
are
the TNC is switched
PROCESSORBoard
rechargeable
NiCd batteries
HEIDENHAIN
SERVICE MANUAL TNC 351/355
Page 35
DRJDWNNES
HElDENHAlN
GmbH
D-8225 Traunraut. Tel. (08669131-o
Kundendienst
6-
TE
6.2
Overview
‘TE ;;;
TE 355
TE 355
TE 355
TE 355
TE 355
KEYBOARD
35x/355
A Id,.,no. 243 995
237 661
,,
A
”
II
C
”
1d.m. 255 015
1,
A
”
11
C
”
,
02
01
02
03
01
02
03
1,4
2)4
4,
5)
2)3 ),“1
x)4 )
“)6)
UNIT
TE 355 B 1d.m.
TE 355 D
”
241 964 01
”
02
4,
3)
TE 355 B Id.no.
TE 355 D
”
255 016 01
II
02
3)4)
3)s)
,
000
OOOUQ
0
Floao:
00000
0000
0000
noon
0000
q -
0000
00000
@
@-
without graphic keys
without connector X 1 (connection
with ground connection
IV-axes-version
V-axes-version
0000
0000
0
;lOOOL;
00000’
00000
00000
EI:
0000
00000
00000
wide version
high version
1)
2)
3)
4)
5,
OEO
000
00000
to Machine Operating
Panel)
.
1.
HEIDENHAIN
SERVICE HANUAL TNC 351/355
Page
DR JOHANNES HEIDENHAJN GmbH
D-8225 Traunreut ‘Tel. (08669) 31-O
Kundandienst
6.2
CYrcuit
Dl-agram
of
the
RBYBOARD
Unit
36
HEIDENHAIN
DRJOH4NNES
HEIDENHAIN
D-8225 Traunreut'Tel.(08669)
SERVICE KANUAL TNC 3511355
Page 31
GmbH
31-O
Kundendienst
6.3
Testing
the
KBYBOARD
Unit
Safe and fast testing
of the KEYBOARDUnit is possible by means of a KEYBOARD
TEST UNIT. The KEYBOARDTEST UNIT is connected to the X 23 connection of the LE.
On the KEYBOARDTEST Unit the key code, the input states of the inputs E 128 to
E 143 and +12V are displayed.
In addition,
the voltages
for the inputs E 128 to
E 143 as well as the wiper voltage for the override or spindle potentiometer
(approx 0 - 11.5V) can be measured.
With switched-on
LX and pressing a key the respective
LEDs RL and Out illuminate.
The key code can be compared to the tables, pages 38 to 40.
If no KEYBOARDTEST UNIT is available
the contacts
sured with an ohmmeter at the connector.
of the keys can also be mea-
6.3.1 KEYBOARDTEST UNIT Connection
KEYBOARDUnit
LOGIC Unit
E 128 to E 143 for the
Machine Operating Panel
KEYBOARDTEST UNIT
HEIDENHAIN
DRJOHANNES HEIDENWN
GmbH
D-8225 Traunreut ‘Tel. (08669) 31-O
Kundendienst
SERVICE MANUAL TNC 3511355
Page 38
HEIDENHAIN
DRJOHBNNES
HEIDENIWN GmbH
D-8225 Traunreut~Tel. (08669)31-O
Kundendienst
SERVICE KANUAL TNC 351/355
Page
39
HEIDENHAIN
DRJOHANNES
HElDENHAlN
D-8225Traunreut'Tel.(08669)
GmbH
31-O
Kundendienst
* Key assignment
for
5-axis-version
SERVICE MANUALTNC 351/355
Page 40
HEIDENHAIN
SERVICE MANUAL TNC 351/355
Page 41
DR. JOHANNES HEIDENHAJN GmbH
D-8225Traunreut~Tel.
(08669)31-O
Kundendienst
7,
7.2
DISPLAY
BE 412
Unit
DISPLAY
BE 212
7.2
Unit
Id-no.
discontinued
THC
212/412
351
242 370 01
DISPLAY
Units
Id-no.
for
BE
for
237 657 01
type
TiVC
355
BE 412 B
current
Id.no.
type
241 845 01
~~__
HEIDENHAIN
SERVICE BABUAL TBC 3511355
Page 42
DR. JOHANNES HEIDENHAJN GmbH
D-8225 Traunreut ‘Tel. (08669) 31-O
Kundendienst
7.3
!f’estino
the
Unit
DTSP.CAY
BE 412
If the machine is switched
fuse (mains fuse integrated
replace,
if necessary.
on and the DISPLAY Unit remains dark check the mains
with voltage selector
at rear of DISPLAY Unit) and
If the fuse is in order you can check with the TNC 355 whether the fault is on
the DISPLAY Unit or on the LE by disconnecting
the plug-and-socket
connection.
With disconnected
to be displayed.
plug and switched-on
bright
If the screen displays
might be defective.
this
field
display
a bright,
rectangular
field
has
field
the CLP PROCESSORBoard in the LOGIC Unit
If, however, the display remains dark with
defective
and has to be exchanged.
plug disconnected
BE 212
This test cannot be carried out with the TNC 351 since
this control
does not have its own mains supply.
the display
the DISPLAY Unit
The voltage
is supplied by the LOGIC Unit and can be checked with
at connector X9 (pin 1, 8 and 11 0V. pin 2 and 4 +lZV).
is
of
a voltmeter
The control
signals for the TNC 351 and the TNC 355 Display Unit can only be
checked with an oscilloscope
and must correspond to the following
diagrams.
With diagrams for VIDEO and BRIGHT/DARK, deviations
may occur in the time
base in the figures
shown.
As to connector
layout,
see section
4.3.4.
HEIDENHAIN
DRJOHANNES HElDENHAlN
D-8225Traunreut'Tel.(08669)31-0
7.3.1
Timing
SERVICE HANDAL TI'K 351/355
Page 43
GmbH
Diagrams LE 351 with
X 9 Connector
Timing
BE 212
Diagrams
V-SYNC Din 9
H-SYNC pin 10
2V/DIV
2V/DIV
5ms/DIV
20pslDIV
BRIGHT/DARK pin 12
VIDEO pin 13
2VlDIV
ZVIDIV
5mslDIV
7.3.2
Timing
diagrams
5ms/DIV
LE 355 with
BE 412
H-SYNC pin 10
V-SYNC pin 9
2V/DIV
2V/DIV
10&DIV
5ms/DIV
BRIGHT/DARK
ZV/DIV f
I
VIDEO pin 13
pin 12
t
5ms/DIV
ZV/DIV
Sms/DIV
HEIDENHAIN
SERVICE MANUAL TNC 351/355
Page 44
DR. JOHANNES HEIDENHMN GmbH
D-8225Traunreut ‘Tel. (08669) 31-O
Kundendienst
Measurincr
8-
8.2
Error
Messages
TRANSDUCERX DEFECT A
-
Sv-stems
- signal
amplitude
fault
TRANSDUCERX DEFECT B = signal
frequency
fault
I-
Glass scale dirty or damaged
Scanning head damaged or defective
Cable damaged
Encoder input in the LOGIC Unit (LE) defective
Encoders can be interchanged
with each other at the LOGIC Unit (Xl...X5
refer to section 4.3.1 LOGIC Unit Connections)
which allows you to determine whether the encoders or the encoder inputs of the LOGIC Unit is defective.
In conjunction
with the above procedure the respective
machine
parameters have to be changed when interchanging
encoders at the LOGIC
Unit (LE).
Function
I
Axis allocation
to
the encoder inputs
Procedure
with
X
Y
2
IV
V
MP
253
254
255
256
257
) Input value
0
1
2
3
4
5
6
a
2
2
2
1
2
2
standard
encoder
encoder
encoder
encoder
encoder
encoder
allocation
input Xl
input X2
input X3
input X4
input X5
input X6 (only with
V-axes-version)
an error message
e.g. “ENCODER X DEFECTIVE B”
-
Switch off main switch
Exchange X-axis of encoder, e.g. with the Y-axis at the LOGIC Unit
Switch on main switch
Call machine parameters with the error message “POWER INTERRUPTED” with
key number 95148 and exchange the input values from machine parameter 253
and 254. If the input value for the machine parameters is 0 the machine
parameter 253 has to be programmed with 2 and 254 with 1.
- Enter machine parameters and switch on machine as usual.
If the same error message “ENCODER X DEFECTIVE” appears the error is due to
the encoders or the extension cable. If the error message changed from “X”
to “Y”, however, the encoder input of the LOGIC Unit is defective.
If the reference
pulse inhibit
(connector X10) is used and if positioning
should occur with exchanged encoders also the reference
pulse inhibit
for
the respective
axes must be exchanged.
HEIDENHAIN
DRJOHANNES
D-8225
HEIDENHAIN
SERVICE MANUAL TNC 351/355
Page 45
GmbH
Traunreut‘Tel. (08669) 31-O
Kundendienst
8.3.1
Electrically
Checking
the Scanning
Eead of the Measuring
To determine if the measuring system is at fault
is used:
- phase angle measuring unit (PWH) with/without
- high-resistance
short circuit
tester
System
the following
test
equipment
oscilloscope
If no phase angle measuring unit is available
an ohmmeter can be used to electrically
test the state of the cable, the lamp and the pbotoelements
of a measuring system by taking the following
measurements at the connector of the measuring system:
- Connector housing of
shielding)
- Connector housing of
screen) R = - Connector housing of
signal lines) R = - Pin 9 with pin 1 to
-
Pin
Pin
Pin
Pin
Pin
Pin
1
2
5
6
7
8
with
with
with
with
with
with
- Pin 3 with
pin
pin
pin
pin
pin
pin
measuring
system with
measuring
system with pin 9 (inner
measuring
system with pin 1 to 8 (outer
pin 8 (inner
2 0O
1 0O
6 90°
5 90°
8 RI 1)
7 RI 1)
pin 4
La
machine housing
screen - signal
lines)
5 1 Q (outer
screen
- outer
screen
R= -
(change poles of ohmmeter)
(change poles
of ohmmeter
(change poles
of ohmmeter) I
(approx.
The measured values
should be approximately the same.
5 - 30 Q)
1) With measuring systems having an adjustable
reference
mark different
or no resistances
are measured depending on the type of activation.
Diagram of measuring
-
system with
Measuring systems with square-wave
phase angle measuring unit (PHI!).
sine-wave
output
output
signals
values
signals
can only be tested
with
a
HEIDENHAIN
SERVICE MANUAL TNC 3511355
Page 46
DRJOHANNES HElDENHAlN GmbH
D-8225 Traunreut ‘Tel. (08669) 31-O
Kundendienst
Handwheel
9,
9.2
Overv2-ew
9.1.1
Bandwheels
ER 150
9.1.2
Id.no.
Serial
BR 130
ER 130.001
with
sine signal
217 978 --
ER 250
1d.m.
217 977 --
HR 330
Id.no.
251 534 --
Bandwheels
Id.no.
Id-no.
254 040 -249 371 --
HEIDENHAIN
DFLJOHANNES HEIDENHAIN
D-8225Traunreut.Tel.(08669)
SERVICE IfANUAL TNC 351/355
Page 46.1
GmbH
31-O
Kundandienst
9.2.1
Bandwheel with
sine
input
The HR 150, resp. the HR 250 Handwheel can be electrically
encoder, but without reference
pulse, however.
9.2.2
Seriel
checked as an
Bandwheel
The serial HR 130, resp. the HR 330 Handwheel can only be checked with an
oscilloscope.
The control signals
(X11 pin6 = DTR, pin 8 = RxD) must correspond to the following
diagram.
The Handwheel is supplied by the Logic Unit (X11 pin 2 = OV, pin 4 = t12V).
2Vl DIV
I
Pin 6
DTR
Pin 8
RX0
ImslDIV
Diagram measured at the X11 Logic
Unit.
HEIDENHAIN
DR. JOHANNES
HElDENHAlN
SERVICE HANUAL TNC 351/355
Page 47
GmbH
D-8225 Traunreut.Tel.(08669)31-0
Kundendienst
IaII.
Probe
SD--Touch
1
10.1.1
Overview
Touch Probe with
an external
Interface
TS 111 Id.no. 237 400 -with cable connection
110
APE 510
APE 511
APE
10.1.2
230 465 -- for TS 111
Id.no.
237 590 -- for TS 511
Id.no. 237 586 -- for TS 511 and
additional
connection
for a
second SE 5101
TS 120
Id-no.
integrated
243 614 --
(APE)
TS 511 Id.no. 231 402 -with infrared
transmission
Id.no.
Touch Probe with
Electronics
Interface
SE 510
Electronics
Id.no.
(APE)
230 473 --
HEIDENHAIN
SERVICE MANUAL TNC 351/355
Page 48
DFt. JOHANNES HEIDENHAIN GmbH
D-8225 Traunreut ‘Tel. (08669) 31-O
Kundendienst
1.
TOUCH POINT INACCESSIBLE
After starting
a probe the probing point was not reached
measuring path determined in machine parameter 216.
within
the
2. 1 EXCHANGETOUCH PROBE BATTERY
The battery voltage of the touch probe with
remains below admissible
level.
3. 1 STYLUS ALREADY IN CONTACT
When starting
4.
transmission
is already
deflected.
I
a probe function,
1 PROBE SYSTEM NOT READY
infrared
the stylus
I
The infrared
transmission
path between the "Touch Probe" and the "Transmit-Receive
Unit" is obstructed
(e.g. coolant film on probe windows) or
is interrupted
completely.
The touch probe side with two windows has to
be adjusted in the direction
of transmit-receive
unit.
HEIDENHAIN
SERVICE MANUAL TNC 351/355
Page 49
DR. JOHANNES HElDENHAlN GmbH
D-8225 Traunreut ‘Tel. (08669) 31-O
Kundendianst
The TNC 355 can he switched
follows:
to 3 operating
modes for
data transmission
as
connect the ME 10l/HE 102 HEIDENHAIN
Magnetic Tape Unit or other
peripheral
units. The data format
(7 data bits, 1 stop bit, parity
(even parity)
and the baud rate (2400) are adapted
to the HE.
m
- To
FE
-
To connect the FE 401 HEIDENHAIN Floppy Disk Unit or other peripheral
units. The data is transmitted
with a special protocol
(blockwise
transfer)
in order to backup data. The data format
(7 data bits, 1
stop bit, parity
(even parity),
the baud rate (9600) and the transmission
protocol
is
adapted
to
the
FE.
EXT - To adapt
data transmission
in the standard data format and for blockwise transfer
on external
peripheral
units. The interface
for data
transmission
is adapted via the machine parameters,
the baud rate is
optional.
Peripheral
units
for
the operating
mode EXT:
Paper tape punch or paper tape reader
Printer
or matrix printer
for graphic printout
Mass storage or programming stations
for “Blockwise Transfer”
Programming stations
and PCs’ for external
programming
11.1.1
Changing
Operating
Select auxiliary
Press the
the ME-, FE- or
nodes
ME-FE-EXT
mode “MOD” with the m-key.
until
the RS-232-C/V.24-INTERFACE
Press the cl@-key until
the auxiliary
operating
the required
o erating
mode with the bF-key
mode is displayed.
subsequently.
With graphic printout
the operating
mode EXT is automatically
is independent of the ME or FE-mode.
12.2
Selectiov
Select auxiliary
Press the a-key
the
with
Acknowledge
selected
which
Baud-Rate
operating
mode “MOD” with the m-key.
or
several times until BAUD-RATE is displayed.
q
Input new value for BAUD-RATE, if required
(possible
values: 110, 150, 300,
600, 1200, 4800, 9600, Baud) and enter with the a-key.
Acknowledge the auxiliary
operating
mode with the
key subsequently.
q
* with
special
HEIDENHAIN software
HEIDENHAIN
SERVICE RANUAL TNC 351/355
Page 50
DIlA0HMNE.S
HEtDENHAlN
Gmbli
D-8225
Traunreur.
Tel. (08669)
31-O
Wiring
diagram
of the RS-232-C/V.24-Interface
LE 355
Cable RS-232~C/V.24/LE
Id:Nr. 239760
RS-232.C/V.24 adapter block
Id.-Nc 23975801
-
1
2
I.3
--T
1 GND
2
‘3 RTS
5
6
7
s
5
6
7
8
20
20
II
Data transmission
Id:Nr. 24286901
Length max. 17 m/55 ft
m
f%
RTS
CTS
DSR
DTR
Transmit data
Receive data
Request to send
Clear to send
Data set ready
Terminal ready
FE 401
ME 101
*
TXD
RXD
RTS
CTS
CTS
DSA
GND
DSR
GND
DTR
DTR
Length 3 m/10 ft
For RS-232~C/V.24 data transmission with
DCl/DC3-protocol,
a simple wiring layout of
the data transmission cable is sufficient.
Signal designations:
cable
periphery
CHASSIS GND
TX6
RXD
RTS
Cl-S
DSR
SIGNAL GND
The data lines and control
lines of the cable between LE 351/355 and the
RS-232-C/V.24-adapter
block (id-no.
239 760 ..I are crossed. At connector
X26 of the LE 351/355
the layout
is carried out according to a DTU (Data
Transmission
Unit).
Owing to the crossed data and control lines of the
cable between LE 351/355 and RS-232-C/V.24-adapter
the layout of the
RS-232-C/V.24-adapter
corresponds
to the DTE (Data Terminal Equipment).
Thus the external
units can be connected to the standard data transmission cable (id.no.
242 869 01) of HEIDENHAIN.
p&D
TXD
RXD
RTS
CTS
DSR
GND
DTR
HEIDENHAIN
SERVICE HANUAL TNC 3511355
Page 51
DR. JGHANNES HEIDENHAIN GmbH
D-8225 Traunreut ‘Tel. (08669) 31-O
Kundendienst
11.4
Machine
Parameters
for
tbe
RS-232-C/Y-24--Interface
A precise description
of the single machine parameters can be taken from the
TNC Handbook for Machine Manufacturers,
resp. from the information
regarding
the RS-232~C/V.24-data
interface.
11.4.1
Hachine
MP
Input
71
92
222
Bit
Parameters
values
0
11.4.2
MP
Machine Parameters
for
"Blockwise
transfer"
Function
values
71
515
218
219
220
221
222
17736
16712
279
5382
168
223
224
1
4
11.4.3
interface"
sign for prgr. end = ETX
decimal point
7 data bits, transmission
stop by DC3,
parity bit (even parity),
1 stop bit
standard interface
0
Input
"Standard
Function
i
168
223
for
sign for prgr. end = ETX
sign for prgr. beginning
= STX
H and E
Ii and A
ETB and SOH
ACK and NAK
7 data bits, transmission
stop by DC3,
parity bit (even parity),
1 stop bit
Blockwise transfer
EOT
Machine Parameters
for
Graphic
Printout
HP
LQ500
LX800
P SOH
LX85
FXlQ0
FX80B
BROTHER
1509
BP
Thinkjet
HAHHESHAHH
Tally
226
227
228
229
230
231
232
233
795
16648
0
0
1546
3355
19200
512
1819
795
13078
17217
0
6963
0
6154
1546
1546
6954
6954
13312
1024
512
512 I
1819
17217
6963
7424
1290
6987
2
0
1819
17224
6963
5624
1546
6954
1024
512
1051
12301
2560
0
1546
3355
19200
512
795
16648
0
0
1546
3355
19200
512
1819
17224
6963
5642
1546
6987
1280
512
E
When printing
graphics the control
automatically
EXT and the data format to 8 data bits.
switches
the operating
mode to
HEIDENHAIN
SERVICE MANUALTNC 351/355
Page 52
DFLJOHANNES HEIDENWN
GmbH
D-8225 Traunreut~Tel. (08669)31-O
Kundendienst
Simple wiring
proved
11.6
Error
11.6.1
Displayed
to be the right
one for
most printers
(see page 503.
Hessames
Hessages in the HE-Operating
Error
Hode
WRONGOPERATING MODE
No or wrong operating
mode on external
data storage
unit.
WRONGPROGRAMDATA
During data transmission
defective
program data were found. Reading
was repeated three times by the magnetic tape and aborted subsequently.
DATA MEDIUM MISSING
No disk inserted
in drive.
DATA MEDIUM EMPTY
On the data carrier
(diskette)
no programs
are stored.
DATA MEDIUM WRITE-PROTECTED
Write-enable
pin of cassette
is missing.
PROGRAMINCOMPLETE
Data transmission
was aborted
EXT. IN-/OUTPUT NOT READY
DSR-signal of TNC is missing.
- ME not connected.
- defective
transmission
cable.
I
before
the program was completely
transmitted.
HEIDENHAIN
SERVICE MANUAL TNC 351/355
Page 53
DRJOHANNES HEIDENHAIN GmbH
D-8225Traunreut.Tel.
(08669)31-O
Kundendienst
11.6.2
Displayed
Error
Messages of the TNC in the FE-Operating
In this operating
mode errors are output by the Floppy
following
form:
ERR: (SP) (SP) XXX (CR) (XXX = error number)
The following
ERR:
001
errors
can be displayed
Wrong instruction
character)
Illegal
program
ERR:
003
Faulty
ERR:
004
Incomplete
ERR:
010
Program not on diskette
ERR:
011
Program is protected
ERR:
012
Program is being
Disk Unit
in the
on the screen:
code (e.g.
ERR: 002
Mode
name (monitor
wrong machine parameters
for
control
operation)
data transmission
program
on diskette
against
erasure
stored
ERR: 013
Diskette
directory
is full
ERR: 014
Diskette
is full
ERR:
100
Diskette
not formatted
ERR:
102
Drive
ERR:
103
Diskette
ERR:
104
Faulty
ERR:
105
Section
ERR:
ERR:
ERR:
106
107
108
Electronic
not ready
is write-protected
data on diskette
cannot be found
error
(e.g.
in the FE
unformatted
diskette
is to be described)
HEIDENHAIN
SERVICE MANUAL TNC 351/355
Page 54
DRJOHANNES
HEIDENHAJN GmbH
D-9225 Traunreut ‘Tel. (08669) 31-O
Kundendienst
11.6.3
Error I4essages at the ME
The ME-electronics
as well as the external
operating
conditions
are tested.
Detected errors are displayed
as flashing
codes by the operating
mode indicating lamps. Error descriptions
can be found in the following
table:
0
LED - off
Indicating
lamps
.R
LED - flashing
Error message
Faulty
8 g g$0 0 ‘*- 0
0000
data during
: Cassette
is not inserted
Write-protection
0 -19. 0
0000
0
0 :* 0 -*-
transmission
Wrong operating
pin in cassette
is missing
mode selected
Data from magnetic
tape defective
0000
0 :*,:q0000
0
Magnetic
Electronic
tape blank
fault
in ME
Tape end
Peripheral
:* -I+. -;*. 0
0000
By pressing
the H-key
unit
is not connected
Data transfer
between TNC and ME (or peripheral
interrupted
by pressing
the
-keys
q
the error
messages can be erased.
unit)
HEIDENHAIN
SERVICE HANUAL TNC 351/355
Page 55
DR. JOHANNES HEIDENHAN GmbH
D-8225 Traunreut ‘Tel. (08669) 31-O
Kundendienst
11.6.4 Error
Hessages at the FE in the HE-mode
In the ME-mode errors are displayed
as flashing
codes by the operating
indicating
lamps.
0 LED - off
.
LED - on
-,*- LED - flashing
Indicating
lamps
Error
000.
messages
Diskette
0 :*- 0 0
modes
is missing
or electronic
error
:Diskette
cannot be formatted
since diskette
,is accessed
,Diskette
is missing or not formatted
.;+
0
0
Diskette cannot be copied
readino is active
‘*”
-i- 0 0 0
0 0 :+- l
-:*- 0 a .
0000
-.* 0 0 c*-
ooeo
0 0 -:+: l
since writing
External
unit
Diskette
is missing
or not formatted
1,Diskette
,available
Program
,active
,Program
Iactive
External
is missing
or not formatted
I
and
not ready or not connected
or no program
cannot be output since a transmission
via a TNC-interface
cannot be output since a transmission
via a PRT-interface
unit not ready or not connected
is
is
~000
00.a
-:*- 0 0 0
0 0 0 :*:*- 0 . 0
o*o*
0 0*-o
Diskette
is missing
or not formatted
Diskette
is missing
or not formatted
Program
.active
Program
,active
,External
cannot be stored since a transmission
via a TNC-interface
cannot be stored since a transmission
via a PRT-interface
unit not ready or not connected
Diskette
is missing
or electronic
Directory
cannot be output
active via a PRT-interface
0 0 . -:*~
0000
0 0 :*- 0
0000
By pressing
the H-key
since
is
is
error
a transmission
is
:A coupling of the interfaces
is not possible
transmission
is active via the TNC-interface
since
a
A coupling of the interfaces
is not possible
transmission
is active via the PRT-interface
!External unit not ready or not connected
since
a
the error
messages can be erased.
HEIDENHAIN
DRJOHANNES
HElDENHAlN GmbH
D-6225 Traunreut Tel. (086691 31-O
Kundendienst
- Connect external data storage unit (HE,
- Prepare external data storage un' for
with the ME by pressing the
,
with the FE by pressing the
- I3ey.
- Select operating mode of the interface
(see section 11.1.1). Also select baud
(see section 11.2).
q
q
12.1.1
Output
of Hachine
Parameters
to
Dialog display
FE or EXT) to the TNC.
data transmission:
and the m-keys.
(WE, FE or EXT)
at
the
rate with the operating
the
TNC
mode EXT.
HE
1 Press key
MANUALOPERATION
VACANTBLOCKS= XXXX
CODENUMBER=
MACHINE PARAMETERPROGRAMMING
MACHINE PARAMETERMP 0 ?
EXTERNALDATA INPUT ?
EXTERNALDATA OUTPUT
MANUALOPERATION
12.1.2
Output
of
Hachine
Parameters
Dialog display
to
the
FE
1 Press key
MANUALOPERATION
VACANTBLOCKS= XXXX
CODENUMBER=
MACHINE PARAMETERPROGRAMMING
MACHINE PARAMETERMP 0 ?
EXTERNALDATA INPUT ?
Input program number requested under
which the machine parameters are to
be output and acknowledge with the
@-key.
PROGRAM
NUMBER=
EXTERNALDATA OUTPUT
MANUALOPERATION
I
HEIDENHAIN
DRJOHANNES HElDENHAlN
D-8225Traunreut.Tel.(08669)31-0
SERVICE MANUAL TNC 351/355
Page 51
GmbH
Kundendienst
12.1.3
Output
Dialog
display
of the PLC-Program
to the ME
Press
MANUAL OPERATION
VACANT BLOCKS = XXXX
CODE NUMEBR=
TABELLE E/A/Z/T/M
PC-EDITIER-FUNKTION
EXTERN EIN/AUS ? ENT/NO-ENT
AUSGABEASC/BIN ? ENT/NO-ENT
AUSGABEAB PGM-ZEILE = 0
AUSGABEBIS PGM-ZEILE = 0
EXTERNAL DATA OUTPUT
QUERVERWEIS-LISTE ?
PC-EDITIER-FUNKTION
MANUAL OPERATION
I) with
2) with
output
output
of 1st and 2nd kByte
of 3rd kByte
key
HEIDENHAIN
SERVICE MNlJAL TNC 351/355
Page 58
DRJOHANNES HEIDENHAIN GmbH
D-8225 Traunreut .Tel. (08669) 31-O
Kundendienst
12.1.4
Output
Dialog
display
of the PLC-Program
to the FE
MANUAL OPERATION
VACANT BLOCKS = XXXX
CODENUMBER=
TABELLE E/A/Z/T/M
PC-EDITIER-FUNKTION
EXTERN EIN/AUS ? ENT/NO-ENT
AUSGABEASC/BIN ? ENT/NO-ENT
AUSGABEAB PGM-ZEILE = 0
AUSGABEBIS PGM-ZEILE = 0
PROGRAMNUMBER=
Input program number requested under
which the PLC-program is to be output
and enter with the @-key.
EXTERNAL DATA OUTPUT
PC-EDITIER-FUNKTION
pj
MANUALOPERATION
l) with
*) with
output
output
12.1.5
Output
Dialog
display
of 1st and 2nd kByte
of 3rd kByte
of all
NC-Programs
to the WE or the FE
)
Press key
MANUAL OPERATION
ISI
PROGRAMMINGAND EDITING
•!I
PROGRAMMINGAND EDITING
SELECTION = ENT/END = NOENT
READ-IN SELECTED PROGRAM
El
READ-OUT SELECTED PROGRAM
El
READ-OUT ALL PROGRAMS
El
EXTERNAL DATA OUTPUT
PROGRAMMINGAND EDITING
HEIDENHAIN
DRJOHANNES HElDENHAlN
D~8225Traunreut.Tel.(08669)
SERVICE EANIJAL TNC 351/355
Page 58.1
GmbH
31-O
Kundendienst
12.1.6
Output
Dialog
display
of the compensation
value
list
to the
HE
MANUALOPERATION
VACANT BLOCKS = XXXX
CODE NUMBER=
COMPENSATIONVALUE LIST
DEFECTIVE AXIS ?
EXTERNAL DATA INPUT ?
EXTERNAL DATA OUTPUT
~@
COMPENSATIONVALUE LIST
MANUAL OPERATION
12.1.7
Output
Dialog
display
of the correction
list
to the FE
Press key
MANUALOPERATION
VACANT BLOCKS = XXXX
CODE NUMBER=
COMPENSATIONVALUE LIST
DEFECTIVE AXIS ?
EXTERNAL DATA INPUT ?
PROGRAMNUMBER=
EXTERNAL DATA OUTPUT
COMPENSATIONVALUE LIST
MANUAL OPERATION
Enter
under
list
ledge
the requested program number
which the compensation value
is to be output and acknowwith the key
.
q
HEIDENHAIN
SERVICE RANUALTNC 3511355
Page 59
DRJOHANNES
HEIDENHAJN GmbH
D-8225Traunrsut
.Tel. (08669)31-O
Kundendienst
12.2
External
Data
Ioput
- Connect external data storage unit
- Prepare external data storage
,~f:; :;z ; $ ;:~;:i;;
t--z
(HE, FE or EXT) to the TNC.
the data transmission:
and the ,m-keys.
- Adjust operating mode of the interface
(HE, FE or EXT) at the TNC.
(see section 11.1.1). Also select baud rate with the operating mode EXT.
(see section 11.2).
12.2.1
IIachine
parameter
input
froa
the
Dialog display
IIE with
erased
memory
Press key
OPERATINGPARAMETERSERASED
@I
PLC: PROGRAM
MEMORYERASED
BEI
MACHINE PARAMETERPROGRAMMING
MACHINE PARAMETERMP 0 ?
[HI
EXTERNALDATA INPUT
*
12.2.2
Machine
parameter
input
from
the
FE with
erased
memory
Dialog display
Press key
OPERATINGPARAMETERSERASED
I@
PLC: PROGRAM
MEMORYERASED
q
MACHINE PARAMETERPROGRAMMING
MACHINE PARAMETERMP 0 ?
Ia
PROGRAMNUMBER=
Input program number under which the
machine parameters are stored and
transfer with the @-key
EXTERNALDATA INPUT
*
* After reading in the machine parameters "POWERINTERRUPTION" usually appears
in the dialog display: if, however, the error message "MACHINE PARAMETERSIWCOMPLETE"appears, fewer machine parameters are stored on the external data
storage unit than required by the TNC. In this case the remaining machine
parameters have to be entered manually.
These machine parameters can be obtained by the machine manufacturer.
HEIDENHAIN
SERVICE MANUAL TNC 3511355
Page 60
DR. JOHANNES HElDENHAlN GmbH
D-8225 Traunreut ‘Tel. (08669) 31-O
Kundendienst
12.2.3
Input
of Hachine
Parameters
from the ME with
not-erased
Memory
(the machine parameters in the memory are overwritten)
Dialog display
Press key
MANUALOPERATION
El
VACANTBLOCKS= XXXX
El
'CODE NUMBER=
MACHINE PARAMETERPROGRAMMING
MACHINE PARAMETERMP 0 ?
EXTERNALDATA INPUT ?
EXTERNALDATA INPUT
*
12.2.4
Input
of &chine
Parameters
from the FE with
non-erased
Memory
(the machine parameters in the memory are overwritten)
Dialog display
Press key
MANUALOPERATION
El
-
VACANTBLOCKS= XXXX
CODENUMBER=
MACHINE PARAMETERPROGRAMMING
MACHINE PARAMETERMP 0 ?
EXTERNALDATA INPUT ?
PROGRAM
NUMBER=
q
q
Input program number under which
the machine parameters are stored
and transfer with the m-key
EXTERNALDATA INPUT
*
* After reading in the machine parameters "MANUAL OPERATION" usually appears
in the dialog display: if, however, the error message "MACHINE PARAMETERS
INCOMPLETE" appears fewer machine parameters are stored on the external data
storage unit than required by the TNC. In this case the remaining machine
parameters have to be entered manually.
These machine parameters can be interrogated
by the machine manufacturer.
HEIDENHAIN
SERVICE BANUAL TNC 351/355
Page 61
DR. JOHANNES HElDENHAlN GmbH
D-8225 Traunreut ‘Tel. (08669) 31-O
Kundendienst
12.2.5
Input
Dialog
display
of the PLC-Program
from the ME
1 Press key
MANUAL OPERATION
VACANT BLOCKS = XXXX
CODE NUMBER=
TABELLE E/A/Z/T/M
PC-EDITIER-FUNKTION
EXTERN EIN/AUS ? ENT/NO-ENT
I
@I
EINGABE AB PGM-ZEILE = 0
EXTERNAL DATA INPUT
PC-EDITIER-FUNKTION
MANUAL OPERATION
12.2.6
Input
Dialog
display
of the PLC-Program
from the FE
Press key
MANUAL OPERATION
VACANT BLOCKS = XXXX
El
El
CODE NUMBER=
TABELLE E/A/Z/T/M
q)2,
PC-EDITIER-FUNKTION
EXTERN EIN/AUS ?
ENT/NO-ENT
EINGABE AB PGM-ZEILE = 0
PROGRAMNUMBER=
EXTERNAL DATA INPUT
PC-EDITIER-FUNKTION
MANUAL OPERATION
1) with
input
of 1st and 2nd kByte
2) with
input
of 3rd kByte
Input program number under which
the PLC-program is stored and
transfer
with the a-key
HEIDENHAIN
SERVICE NANUAL TNC 351/355
Page 62
DRJOHANNES HEIDENHAJN GmbH
D-8225 Traunreut Tel. (08669) 31-O
Kundendienst
12.2.7
Input
Dialog
display
of NC-Programs
MANUAL OPERATION
PROGRAMMINGAND EDITING
PROGRAMMINGAND EDITING
SELECTION = ENT/END = NOENT
READ-IN SELECTED PROGRAM
READ-IN PROGRAMOFFERED
READ-IN ALL PROGRAMS
EXTERNAL DATA INPUT
PROGRAMMINGAND EDITING
from the HE or FE
( Press key
HEIDENHAIN
SERVICE HANUAL TNC 3511355
Page 62.1
DRJOHANNES
HEIDENHAJN GmbH
D-8225Traunreut.Tel.lO8669)
31-O
Kundendienst
12.2.8
Input
Dialog
display
of compensation
value
list
from the ME
Press key
-
MANUAL OPERATION
VACANT BLOCKS = XXXX
CODE NUMBER=
COMPENSATIONVALUE LIST
DEFECTIVE AXIS ?
EXTERNAL DATA INPUT ?
EXTERNAL DATA INPUT ?
COMPENSATIONVALUE LIST
MANUAL OPERATION
12.2.9
Input
Dialog
display
of the compensation
value
list
from the FE
Press key
MANUAL OPERATION
VACANT BLOCKS = XXXX
CODE NUMBER=
COMPENSATIONVALUE LIST
DEFECTIVE AXIS ?
EXTERNAL DATA INPUT ?
PROGRAMNUMBER=
EXTERNAL DATA INPUT
COMPENSATIONVALUE LIST
MANUAL OPERATION
enter the program number
under which the compensation
value list is stored and acknowledge with the m-key.
HEIDENHAIN
SERVICE MANUAL TNC 351/355
Page 63
DFLJOHANNES HElDENHAlN GmbH
D-8225 Traunreut‘Tel. (08669) 31-O
Kundendienst
Analocr
IS13.1
Outputs
Technical
5 or 6 outputs
Data
X, Y, Z, IV, V and S
Loading
capacity:
RL q in = 5 kQ
CI. RBX = 5 nF
q ex = f 10 V + 0.25
V
Ua mill =
mvi
1 mV
Ua
Resolution
12 Bit P 4095 steps
Ua InBY
Smallest
step
=-
=
4095 steps
13.2
Measuring
the
Analog
10 v
=
4095
Output
2.44
mV
====z==
Voltages
Proportional
to the traversing
speed the control outputs an analog voltage of
0V (axis standstill)
to 9V (rapid
traverse).
This voltage can simply be measured with the ANALOG OUTPUT TEST ADAPTER directly
at the LOGIC Unit or at the
connecting terminals
of the servo amplifier
with a voltmeter.
If, however, no axis movement takes place due to a defect and if it is to be
checked whether the error is due to the control or to an external
unit proceed
as follows:
- Switch off mains switch at machine.
- Connect ANALOG OUTPUT TEST ADAPTER to connector X8 (nominal value output)
of the LE and connect voltmeter
at the ANALOG OUTPUT TEST ADAPTER to the
sockets of the defective
axis. If no ANALOGOUTPUT TEST ADAPTER is available then connect voltmeter
directly
to the nominal value input of the
servo amplifier.
- Switch on main switch and control
voltage.
- Switch position
display to LAG (trailing
error).
- Check or adjust the following
machine parameters
(note original
input values
when changing machine parameters and input them after checking).
MP
114
234
1 Input
value
100 (mm)
9.99
(V)
1 Function
Trailing
error supervision
Movement supervision
EMERGENCY-STOP
- Sequentially
traverse
over those reference
marks that have to be traversed
over before that of the defective
axis.
- Turn back completely override
potentiometer
of the KEYBOARDUnit and start
reference
mark approach for the defective
axis.
- Check axis release for defective
axis at servo amplifier.
- Check display
(Control in operation)
has to be on, P has to illuminate
as usual with the
feed display
(not inverse
q ) and with the position display no point must
illuminate
after the axis designation
(e.g. X.).
- Turn override
potentiometer
to the right and turn back again before the
trailing
error display reaches the position
supervision
limit
(MP 174).
HEIDENHAIN
SERVICE HANUAL TNC 351/355
Page 64
DRJOHANNES
HElDENHAlN GmbH
D-8225 Traunreut.Tel.(O8669)31-0
Kundendienst
The control outputs an analog voltage when turning
the override
potentiometer
to the right and increases this voltage proportionally
to the trailing
error
up to maximally 10V. If a voltage of 10V f 0.25V is measured with a voltmeter
at the ANALOG OUTPUT TEST ADAPTER the control
is in order. If, however, no
voltage is measured then switch off mains switch, unplug connector X8 of the
LE, remove the wire to the nominal value line at servo drive and check for
short circuit.
If the nominal value line is in order reconnect connector X8
to the LE (leave nominal value line at servo amplifier
unconnected),
switch
on mains switch and repeat measurement by approaching
the reference
mark. If
an analog voltage
is measured the control
is in order. If, however, no voltage
is measured the analog output of the LE is probably defective.
13.2.1
Set-up
for
Measuring
the Analog Outputs
LOGIC Unit
63
EJ
multimeter
HEIDENHAIN
DR JOHANNES
D-6225Traunreut~
SERVICE MANUAL TNC 351/355
Page 65
HEIDENHAIN
GmbW
= (06669)
31-O
Kundendimst
Select
aub iliary
oper ,&Jg mode "MOD" yith the.B-key.
or the MOD-key several times until the POSITION DISPLAY appears.
i::::
:it: " /&key,
if necessary, until the requested display
(ACTL, RBF, LAG,
NOML or DIST) appears.
Acknowledge the auxiliary
operating
mode with the B-key
subsequently.
13
speed
- 4
Ad~uetmerLt
Check and/or optimize machine parameters
changing the machine parameters).
MP
Input
value
0
Speed preconttol
65
0
Display
- Input
e.g.
display
the following
of test
vrrluoe
test
program
step - lpm
error
display).
program.
M
M
(Select
in the operating
bigger
traverse
range if
mode "Program Run Full
- Adjust speed at 8ervo amplifier
(tacho) such until the trailing
possibly
displays zero in both directions
during positioning.
- Repeat adjustment
- Bring
when
on
mode to LAQ (trailing
1 LBL 1
2 x 100
RO F29999
3x0
R F
4 CALL LBL 1 REP 10
- Processing
input
Function
60
- Change positional
(note original
for
all
machine parameters
possible)
Sequence".
error
display
axe*.
and positional
display
to original
state
again.
HEIDENHAIN
DRJOHANNES
HEIDENHAlN
D-8225Traunreut~Tel.(O8669)31-0
SERVICE HANUAL TNC 351/355
Page 66
GmbH
Kundendienst
23.5
Offset
Adjustment
13.5.1 Offset Adjustment with Key Number
- Select auxiliary
operating
mode “MOD” with the m-key
and select key number
with the t -key.
- Input key LJ umber 75368 and transfer
with the El
O-key.
The converter
steps (2.44mV) are now displayed for the offset on the display.
If the @-key
is now pressed the offset value
re transfer
ed into the offset memory and compensated. If instead of the c?
@-key the g/ -key is pressed
the offset memory is erased and the compensation is eliminated.
- Acknowledge the auxiliary
operating
mode with the m-key.
d
13.5.2
Automatic
Cyclic
Offset
Adjustment
In machine parameter 252 the cycle time (20 ms units)
is determined according
to an existing
offset
which is compensated by one converter
step (2.44mV).
If the automatic offset
adjustment is to be switched off the machine parameter
252 has to be programmed with zero.
Pi!7
13.5.3
ATTENTION!
If with the automatic offset
adjustment an offset
voltage of 100 mV
is reached the control
switches off with the error message “GROSS
POSITIONING ERROR E".
Offset
Adjustment
at the Servo Amplifier
- Check or adjust the following
machine parameters
when changing machine parameters).
MP
Input
32, 33, 34, 35, 332
0
65
0
252
0
- Switch
position
- Erase offset
- Select
display
operating
mode
- Adjust offset
at servo
oscillate
symmetrically
- Bring
machine parameters
factor
Speed precontrol
Display
step = 1 Pm
Cycle time for
error
on
automatic
or
q
or
q
amplifier
until
around zero.
and position
offset
adjustment
display).
key number 75368 (see section
q
values
factor
Differential
to LAG (trailing
memory with
I
Integral
> 0.5
60
the original
Function
value
0
28, 29, 30, 31
(note
13.5.1).
.
the individual
display
axes display
to original
state
zero or
again.
HEIDENHAIN
SERVICE MANUAL TNC 3511355
Page 67
DR. JOHANNES HElDENHAlN GmbH
D-8225 Traunreut'Tel.(08669)31~0
Kundendienst
PLC--I/o
14,
14.1
Technical
Data
14.1.1
PLC-Inputs
of the LE
E0 "p to E31 to X22
El28 up to El43 to X23 and X27
El44 up to El52 to X27
“0”
"1"
Ue
=
Ie
=
v up to 3.2 v
1.5 mA with Ue = 3.2 V
".
Ie
=
=
13
3.7
14.1.2
-
20
PLC-Outputs
V up to 30.2 V
mA up to 9.1 mA
of the LE
A0 up to A7 to X21 and X27
A8 up to A30 and "control
ready"
pa1I'
Ue min =
Ia NOM =
Connector
14.1.3
E64
layout,
PLC-inputs
Ue -3v
0.1 A
see section
4.3.3
of the PL 300
up to El26 to X4 up to X9
"0"
"1"
14.1.4
Ue
I.
= - 20 v up to 4 v
=
1.6 mA with lJe = 4 V
Ue
Ie
= 16.5 V up to 30 V
= 6.2 mA up to 12.6 mA
PLC-outputs
to the PL 300
A32 up to A62 and "control
"1"
to X21
ready"
Ua min = UB - 3 V
Ia NO" = 1.2 A
Connector
layout,
see section
4.3.4
to Xl up to X3
HEIDENHAIN
DR. JOHANNES
HEIDENHAIN
SERVICE MANUAL TNC 351/355
Page 68
GmbH
D-8225Traunreut.Tel.(08669)31-0
Kundendienst
3
test
units
are available
PLC TEST UNIT
KEYBOARDTEST UNIT
PL TEST ADAPTER
for
checking
the PLC-inputs
and outputs:
X21, X22 and X21
for X23
for PL Board
All inputs or outputs of a connector are simultaneously
displayed with the
PLC TEST UNIT and the KEYBOARDUnit and their voltages can be meaured. Only
the inputs or outputs of one connector block of the PLC POWERI/O Board Assembly (PL 300) can be displayed
at one time using the PL TEST ADAPTER. Taking measurements directly
at the terminals
is possible.
14.2.1
PLC-Inputs
The inputs
can be controlled
as follows:
Connect TEST Unit to the LX or to the PLC POWERI/O Board Assembly PL 300.
Select auxiliar
“MOD” with the @-key
and select key
number with the
with the m-key
and look at the table (at
Input code
the BE) of the inputs with the m-key
subsequently.
The logical
states of the inputs are now displayed on the screen. The states
displayed
on the screen and on the test unit have to coincide.
If there is a
difference
then measure the voltage level
(as to the values,
see Techn. Data)
for this input at the TEST UNIT. If the input voltage
is in order the respective input board is probably defective
(E0 to X31 and El28 to El52 PROCESSOR
Board, E64 to El26 PLC POWERI/O Board Assembly PL 3 0).
Acknowledge the auxiliary
operating
mode with the d and m-keys.
ATTENTIOR!
When connecting/disconnecting
switch off mains switch first!
always
HEIDENHAIN
DR. JOHANNES
HEIDENHAIN
SERVICE HANUAL TNC 351/355
Page 69
GmbH
D-8225Traunreut~Tel.(08669) 31-O
Kundendienst
14.2.2 PLC-outputs
The outputs can be checked as follows:
- Connnect PLC I/O TEST UNIT between the LE and the interface
or the PL 301)
Interface.
iary operating
mode “MOD” with the m-key
and select key number
- Select au
with the rl t -key.
- Input key number “951026”
enter with the B-key
and call the table (at the
BE) for outputs with the D,A key subsequently.
The logical
states for the outputs are now displayed
on the screen. The states
displayed on the screen and on the test unit must coincide.
If there is a difference then check the connecting cable for short circuit
and measure output
~current for this output at the interface
(max. 100mA for the LR or 1.2A for
the PL-outputs).
If the output current is not exceeded and the connecting
cable is also in order the output board is probably defective
(A0 to A30 PPOCESSORBoard, A32 to A62 PLC POWERI/O Board Assembl PL 3.0)
- Acknowledge the auxiliary
operating
mode with the dy and the m-keys.
ATTRNTION!
Pb
When connecting/disconnecting
always switch off mains switch
14.2.3 Set-up for testing
the PLC I/O
first!
HEIDENHAIN
SERVICE HANUAL TNC 351/355
Page IO
DR. JOHANNES HElDENHAlN GmbH
D-8225Traunreut ‘Tel. (08669) 31-O
Kundendienst
24.3
Output
for
the
“Control
test
“c-on
Ready”
trol
and
readp
acknosrleduemen
”
t
Important
functions
are supervised
with self-diagnosis
by the TNC 351/355 control
(electronic
assemblies as microprocessors,
read-only
memory, read-write
memory, positioning
systems, encoders, etc.)
If an error is determined when checking a flashing
error message appears in
plain dialog in the dialog display.
The output “control
ready” is opened when outputting
this error message.
This state can be cancelled by switching
the main switch off if the error
cause has been eliminated
before.
The output “Control
ready” must switch off the 24 volt control voltage in the
machine interface.
Since this function
is a very important
safety feature the
switch-off
function
of the output “Control
Ready” is checked each time the machine is switched on via the input “Acknowledgement control
ready”.
The control has two supervision
devices (CLP PROCESSORBoard and PROCESSOR
Board). Both boards are checked one after another when switching
the machine
on.
If the t24V are missing at the input “Acknowledgement
control Ready” during
the switch-on test routine
the error message “CONTROL VOLTAGE FOR RELAY MISSING” appears. If, however, the acknowledgement is switched off too late or
not at all after switching
the output off the flashing
error message “EMERGENCY-STOP DEFECTIVE” appears. Also if the supply is missing for the PLC-part
a flashing
error message “EMERGENCY-STOPDEFECTIVE” appears (Supply for the
PLC-Part, see section 5.4).
If an error is determined by the control during the switch-on
test routine
it can be determined by inserting
a bridge between the output “Control
ready”
and the input “Acknowledgement
control ready” (separate connected wires)
whether the defect is due to the control or to the interface.
If after
inserting
the bridge and correct power supply for the PLC-part the error
is still
present the defect is due to the LOGIC Unit. If, however, after
inserting
the bridge the error no longer appears the defect can be found
at the interface.
ATTENTION
After the check it is absolutely
and to regenerate
the operating
necessary
state.
to remove the bridge
HEIDENHAIN
DR. JOHANNES
D-8225Traunreut
SERVICE MANUAL TNC 351/355
Page 71
HEIDENHAIN GmbH
‘Tel. (08669) 31-O
Kundendienst
14.3.1
Switch on Test Routine
PLC assigned
output "Control
Ready"
X2lfpin
34 or
X3 pin 10 on
PL 300
Diagram
CLP PROCESSOR
- deactivation
1
1
I-
1
t
PROCESSOR
deactivation
I
I
I
PLC assigned input
E3 Acknowledgement
input for test
"Control
Ready Ack"
X22lpin 4
I
I
2
I
q
Time
Timing
3
I
I
I
I
I
3
I
I
max. 174ms
Remarks
Ready
I
I
2
I
Control
2
I
4
I
I
I
max. 124ms
1 Fault
message
CURRENT INTERRUPTION
Wait for
4
control
voltage
CONTROL VOLTAGE FOR RELAY IS MISSING
After switching
the output "Control
Ready" off, the acknowledgement "control ready" must be switched off within
174 ms, resp. 124 ms; if not, the flashing error message appears.
EMERGENCY-STOPDEFECTIVE
If during
ledgement
appears.
EXTERNAL EMERGENCY-STOP
the operation
the acknowis switched off . . . .
HEIDENHAIN
SERVICE
DRJOHMJNES
HEIDENHUN
Qmt+l
D-8225Traunreut~Tel.
(08669)31-O
Page
MANUAL
TNC 351/355
72
Kundendienn
15.
15.1
Test
Test
Equipment
uniiz
for
th9
POWER
PSA LOAD UNIT
BUPPLY
Id.no.
247
Board
358
Aeeembly
01
doesn't
exist
with
newer
versions.
The insulated
wired
of the connection
cables
to processor
and P$!
board
are soldered
in directly.
Measure
voltages
according
to
description
5.3.21
KEYBOARD
TEST UNIT,
Id.no.
247
360 01
HEIDENHAIN
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DRJOHANNES
HEIDENHAJN GmbH
D-8225 Traunreut'Tel.(08669)31-0
Kundendienst
IS.3
Test
Aids
for
the
PLC-I/O
PL TEST ADAPTER 1d.m.
PLC TEST UNIT Id.no.
247 359 01
247 361 01
HEIDENHAIN
SERVICE RANUAL TNC 351/355
Page 74
DFLJOHANNES HEIDENHAN GmbH
D-8225Traunreut~Tel.
(08669)31-O
Kundendienst
Measuring
adapter,
id-no.
255 480 01
MESSADAPTER
MEASURING ADAPTER
__ ~.~
Ilq \
6.66666;,b6
~0000000000
~0000000000
3000000000
L
The measuring adapter is used to check the inputs
Sub-D plug connections.
A cable adapter described
required
for each connector size.
J
and outputs of 15-37 pin
on the following
page is
The measuring adapter can also be inserted
instead of the PLC- and the KEYBOARD test units (without display,
however) previously
described.
HEIDENHAIN
DR. JOHANNES
HEIDENHAIN
SERVICE MANUAL TNC 351/355
GmbH
Page
D-8225 Traunreut ‘Tel. (08669) 31-O
15
Kundendienst
-
g-pin
cable
adapter,
id-no.
255
481
01
15-pin
cable
adapter,
id-no.
255 482 01
25-pin
cable
adapter,
id-no.
255 483 01
37-pin
cable
adapter,
id.no.
255 484 01
HEIDENHAIN
SERVICE MANUAL
Page 76
GFLJGIWNNEG HEIDENHAN GmbH
D-9225 Traunreut.Tel. (09669)3,-O
TNC 351/355
Kundendienat
16.
EXCHANGE
16 - I
QellBrcL3.
16.1.1
Auxiliarien
1 external
1 tool
requited
data
set
storage
unit,
(screwdriver,
1 MOS-protection
16.1.2
INFORMATION
mat
e.g.
socket
(only
ME 101/102
wrench
required
or
FE 401 with
connecting
cable
etc.)
when
exchanging
a board
the
or
EPROMS).
MOB-Protection
When exchanging
the PROCESSOR
or the CLP PROCESSOR Boards
and/or
is absolutely
necessary
that
a MOS-protection
mat is used since
nenta
on the board
or the EPROMs may be damaged by electrostatic
the EPROM0 it
the MCS-oompodischarge.
Attention8
contact
with
the board6
or the EPROMs with
oally
charged
object
(packing,
storage, place
oarelooe
handling
must be avoided.
an electro#tatiof deposit)
or
Any
@
MOB-Protection
Mat:
protection
16.1.3
Compatibility
of
mat
Software
Exchange
unite
(compl.
Logic
software.
Exchange
boards
are delivered
modul.
Therefore
EPROMs and software
defective
board
and inserted
Please
always
send exchange
software
release
modul.
When exchanging
the boards
and CLP PROCESSOR).
Thus an EPROM exchange
is
control
is updated.
Connection
to ground
(e.g.
CROCND CCNBUCTOR socket)
may be
omitted
when lying
a MOS-protection
mat on the machine
table.
Unite)
are
without
equipped
software
release
modul
to the exchange
boards
back
for
it
is
avoided
convenient
and
it
and without
with
Software
the
latest
release
have to be removed
from the
board.
(see section
16.7)
repair
without
EPROMs and without
to
is
on principle
exchange
guaranteed
both
that
boards
the
(PROCESSOR
software
of
your,
HEIDENHAIN
DFLJOHANNES
HElDENHAlN
SERVICE MANUAL TNC 351/355
Page 11
GmbH
D-8225Traunreut.Tel.(08669)31-0
Kundendienst
16.1.4
Backup of Machine Parameters
and User Programs
Before exchanging the complete LOGIC Unit or the PROCESSORBoard, the
machine parameters,
the user programs and perhaps also the “PLC-program”
and the "Compensation value list"
have to be saved on an external
data
carrier.
If machine parameter 77 is unequal 1 PLC program parts are processed from
the RAM and must be saved as well.
The following
table shows which program parts are processed from RAlt in
dependence of machine parameter 77:
Machine parameter
1
Input
71
value
1 PLC-program
from RAH
1st and 2nd kByte
-----------lst, 2nd and 3rd kByte
3rd kByte
0
1
2
3
If the non-linear
axis error compensation for one or for several axes is
activated
the "compensation
value list"
must also
be saved.
The following
table shows the activation
of the non-linear
axis error compensation in dependence of machine parameter 20 to 23 and 330:
Machine
parameter
Input
(4
value
non-linear
active in
to 7) or (12 to 15)
II
II
II
II
II
II
axis error
compensation
X-axis
Y-axis
Z-axis
IVth-axis
Vth-axis
The procedure for data backup is described in section 12.1. The programs do not
have to be backed up if they are already present on an external
data carrier.
The machine parameters,
program (HP 77 unequal
carrier
due to reasons
the compensation value
1) should be principally
of safety.
list
(if active)
and the PLCbacked up on an external
data
HEIDENHAIN
DRJOHANNES
HElDENHAlN
D-8225Traunreut.Tel.(08669)31-0
SERVICE HANDAL TNC 351/355
Page 78
GmbH
Kundandienst
16.1.5
Data determination
for
Supplementary
Operating
nodes:
If the PROCESSORBoard or the complete LOGIC Unit is to be exchanged the preset values and the input values should be determined for supplementary
operating
modes to bring them to the previous
state after the exchange.
Switch
the main switch
Dialog
display
on and off
again.
Press
keys
Remarks
MEMORYTEST
POWERINTERRUPTED
RELAY EXT. DC VOLTAGE MISSING
Switch on control
voltage.
MANUALOPERATION
PASS OVER X-REFERENCE MARK
PASS OVER Y-REFERENCE MARK
PASS OVER Z-REFERENCE MARK
PASS OVER REFERENCEMARK AXIS 4
Do not yet approach
marks!
reference
VACANT BLOCKS
CHANGEMM/INCH
POSITION DATA
0
0
0
ACTL REF
LAG
0
NOML
Note position
data (a) adjusted and then switch over
to ACTL with the
key.
0
DIST
q
vz
ACTL X
Note preset values.
(Do not forget sign!)
.
ACTL Y
ACTL Z
ACTL IV.
I
*
ACTL V.
1
POS.-DATA DISPLAY
LARGE/SMALL
Note baud-rate.
BAUD-RATE = I[lil
RS-232-C-INTERFACE
* only Vth-axis
= ME 0
FE 0
EXT 0
control.
Note interface
W adjusted and then switch over
to KS, FE or EXT with
the
key.
q
HEIDENHAIN
SERVICE MANUAL TNC 351/355
Page 19
DR. JOHANNES HEIDENHBJN GmbH
D-8225Traunreut'Tel.(08669)31-0
Kundendienst
TNC dialog
display
LIMIT
Xt
=
LIMIT
X-
=
LIMIT
Yt
=
LIMIT
Y-
=
LIMIT
Zt
=
LIMIT
Z-
=
LIMIT
IV+ =
LIMIT
IV- =
Press key
Remarks
Note limit values.
(Do not forget sign!)
.
I
LIMIT Vt + =
LIMIT V- * =
mmim
mnnm
NC: SOFTWARE
NUMBER
PLC: SOFTWARE
NUMBER
* only with
16.1.6
V-axes control
Labelling
of Connection
Cables:
If the connection cables are incompletely
or not at all labelled,
be labelled
in order to generate the right plug connection after
the LOGIC UNIT or another assembly.
Connector layout,
see section 4.3
ATTENTION!
Incorrect
the unit.
connection
my cause damage to
they must
exchanging
HEIDENHAIN
SERVICE HANDAL TNC 351/355
Page
DR. JOHANNES HEIDENHAIN GmbH
D-8225 Traunreut ‘Tel. (08669) 31-O
80
Kundendienst
16.2.1
(see
16.2.2
Backup and Cable Labelling
section
1.4
Demounting
to
1.6)
the LOGIC Unit
a) Switch off
b) Unscrew
mains switch.
and disconnect
all
plug
and terminal
D-Subconnector
Unscrew knurled
connections
of
the
LOGIC
Unit.
screw
Unscrew
clamped
connections
PLC POWER I/O
Board Assembly
, . .
totuy w1rn
Q/W/S/Y-versions)
Do not unclamp
individual
wires!
Unscrew
terminal,
Transducer
Connectors
unscrew coupling
ring
and remove
if required
/
,
I
Pry apart
terminal
with screwdriver
connector
HEIDENHAIN
DRJOHANNES HElDENHAlN
D~8225Traunreut~Tel.(08669)31-0
SERVICE MANUAL TNC 351/355
Page 81
GmbH
Kundendienst
c) Unscrew the 4 mounting
screws for
d) Take out the LOGIC Unit
16.2.2
Mounting
The procedure
of removal.
and replace
the LOGIC Unit.
with
an exchange unit.
the LOGIC Unit
for
mounting
the replacement
LOGIC Unit
is opposite
to that
a) Mount and secure LOGIC Unit.
b) Reconnect plug, terminal
and clamp connections.
Please pay attention
that
no connections
are interchanged!
c) Switch on mains switch.
d) Read machine parameters in again (machine parameter,
PLC-program and
compensation value list)
which were saved before the exchange.
e) Enter preset values and supplementary
operating
modes from the previous
table (before approaching
the reference
marks).
f) Read in user program.
Exchange completed.
HEIDENHAIN
SERVICE BANUAL TNC 351/355
Page 82
DRJOHANNES
HElDENHAlN GmbH
D-8225Traunreut~Tel.
(08669)31-O
Kundendienst
16.3.1
HOS-Protection
Cable Labelling
Hat, Software,
(see section
16.3.2
Removal of PROCESSORBoard
Backup and
16.1.2 to 16. 1.6)
a) Switch off mains switch of the machine.
b) Unscrew and disconnect
all plugged connections
and the terminal
connection at the PROCESSORBoard (X21, X22, X23, X24, X26 and X27).
As to connector layout,
see section 4.3
c) Loosen the 4 turn-lock
fasteners
and remove cover of LOGIC Unit.
--
d) Disconnect
internal
~lucr
connection.
~A--,
Press snap lock
connector inwards
and pull-off
flat cable
Pull-off
flat cable
connector by pulling
strap
HEIDENHAIN
DRJOHANNES
HEIDENHAIN
SERVICE MANUAL TNC 351/355
Page
GmbH
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83
Kundendienst
e) Unscrew
Loosen
f)
fastening
knurled
Take
(see
16.3.3
screws.
screws
Loosen fastening screws
out PROCESSOR Board
section
1.3).
insert
Insertion
The procedure
for
that of removal.
from the frame,
new board.
exchange
EPROMs,
if
necessary,
of PROCESSORBoard
inserting
the
replacement
PROCESSOR Board
is
opposite
a) Push in and secure PROCESSOR Board.
b) Reconnect
plug and terminal
connections.
Please pay attention
that
no connections
are interchanged!
c) Refit
LOGIC Unit
cover.
d) Switch on mains switch.
e) Read machine
parameters
in again
(machine
parameters,
PLC-program
and compensation
value
list)
which were saved before
the exchange.
f) Enter
preset
values
and supplementary
operating
modes from the previous
table
(before
approaching
the reference
marks).
g) Read in user program.
Exchange
completed.
ATTENTION
i!!b
Never
Send or store the boards only in the original
package
protects
the boards
against
electrostatic
discharge!
use ordinary
plastic
bags
for
packaging!
which
to
HEIDENHAIN
DRJOHANNES
HEIDENHAN
SERVICE MANUAL TNC 351/355
Page 84
GmbH
D-8225 Traunreut ‘Tel. (08669) 31-O
Kundendienst
16.4.
Excxtanue
tire
CL;P
Procedure
Processor
for
Board
16.4.1
MOS-protection
Cable Labelling
16.4.2
Removal of CLP PROCESSORBoard
set, Software,
(see section
Backup and
1.2 to 1.6)
a) Switch off mains switch of the machine.
h) Unscrew and disconnect plug connections
at the CLP PROCESSORBoard
(Xl - X13) (connector
layout, refer to section 4.3)
c) Open LOGIC Unit
d) Disconnect
internal
plug connections.
Pull-off
flat cable
connector by pulling
straw
2.’
P
/
.--.....
\
Press snap lock
connector inwards
and pull-off
flat
cable
HEIDENHAIN
SERVICE HANUAL TNC 351/355
Page 85
DR.JO!lANNES HElDENHAlN GmbH
D-8225 Traunreut~Tel.(08669)31-0
Kundendienst
e)
Unscrew
mountina
I
\’
screws.
/.A
‘L.1
Unscrew knurled
screws
Loosen fastening
screws
f) Take out CLP PROCESSORBoard from the frame, exchange EPROMs,
if necessary,
(see section 1.3), insert new board.
16.4.3
Insertion
of CM' PROCESSORBoard
The procedure for inserting
the replacement
opposite to that of removal.
CLP PROCESSORBoard is
a) Insert and secure CLP PROCESSORBoard.
b) Reconnect plug connection.
Please pay attention
that
no connections
are interchanged!
c) Close LOGIC Unit.
d) Switch on mains switch.
Exchange completed.
ATTENTION
Send or store the boards only in the original
package which
protects
the boards against electrostatic
discharge!
Do never
use ordinary
plastic
material
for
packaging!
HEIMNHAIN
SERVICE
DRJCHANNES HEDENHAIN Gmbli
D-8225Traunreut.
Tel. (08689)31-O
MANUAL
TNC
351/355
Page 86
Kundendientt
a) Switch off mains switch
b) Open LCGIC Unit
c) Disconnect terminal
multiplug
connector.
and
of the machine.
Press strap lock connector
inwards and pull-off
plug x2.
With versions
having no
connector X2 the plug on
the CLP processor board
has to be disconnected.
(see section 16.4.2)
Loosen terminal
axem and pull
block
wires
HEIDENHAIN
DFLJOHANNES
HEIDENHMN
SERVICE HANUAL TNC 351/355
Page 81
GmbH
D-8225 Traunreut .Tel. (08669) 31-O
Kundandienst
d) Loosen fastening
screws.
Take out POWERSUPPLY Board Assembly and insert
/
approx.
1.‘
5 rotations
e) Tighten
Please
f)
replacement.
fastening
screws,
pay attention
Close LOGIC Unit,
that
switch
reconnect
terminal
no connections
are
and multiplug
connection.
interchanged!
on mains switch.
Exchange completed.
ATTENTION
Send or store the boards only in the original
package
@ ~~~~~protects
the boards against electrostatic
discharge!
I~~-,
Never use ordinary
plastic
bags for
packaging!
which
HEIDENHAIN
SERVICE MANUAL TNC 351/355
Page 88
DRJOHANNES HEIDENHAJN GmbH
D-6225Traunreut.Tel.(06669)31-0
Kundendienst
16.6.
Bxchenue
PLC
POUiK.4
Procedure
I/O
Board
for
PL
Asseshlp
a) Switch off mains switch.
b) Unscrew clamped and remove terminal
connections
3#8
at the PL-300.
0
\
i
JY
clamped
connection.
‘\.~
@
’
i
Pry apart terminal connector
with screwdriver
c) Loosen the 4 turn-lock
fasteners
and remove cover
of LOGIC Unit.
HEIDENHAIN
SERVICE HANUAL TNC 351/355
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DRJOHANNES HElDENHPlN GmbH
D-8225 Traunreut.Tel.(O8669)31-0
Kundendianst
d) Disconnect
flat
cable connection
on the PROCESSORBoard.
Press apart snap lock and
pull-off
flat cable
e) The procedure for mounting the replacement
- Reconnect PL 300 to PROCESSORBoard.
- Mount PL 300 onto the LOGIC Unit.,
- Reconnect terminal
and clamp connections.
- Switch on mains switch.
PL 300 is opposite
to that
Exchange completed.
ATTENTION
@
Send or store the boards only in the original
package which
protects
the boards against electrostatic
discharge!
Never use ordinary
plastic
bags for
packaging!
of removal.
HEIDENHAIN
SERVICE BANUAL TNC 351/355
Page 90
DRJOHANNES HEIDENHAIN GmbH
D-8225 Traunreut.Tel. (06669) 31-O
Kundendienst
26-7.
Exchange
Procedure
16.7.1
HOS-protection
for
the
i?PROlys
When exchanging the EPROMs it is absolutely
necessary to use a MOS-protection
mat. Otherwise they may be damaged by electrostatic
discharge.
We recommend using an IC extraction/insertion
board, IC socket or EPROM. Note the position
EPROMfor correct insertion.
e.g.
IC extraction/insertion
16.7.7. Labelling
basic
tool to prevent damage to the
no. and the package index of the
tool
of EPROHs
software
id.
‘=F
no.
position
no. (e.g.
IC-Pl)
software
index
(software
update)
package index (must point in same
direction
as other ICs on board)
CLP PROCESSORBoard
PROCESSORBoard
HEIDENHAIN
DR. JOHANNES HEIDENHAN
D-8225 Traunreut.Tel.(08669)
SERVICE MANUALTNC 351135.5
Page 91
GmbH
31-O
Kundendienst
17
_
Machine
parameters
The machine parameters are listed
for all software versions
as follows:
Since certain machine parameters are only applied for a certain
software,
resp.
are active from a certain software version,
columns with symbols after the
parameter numbers are introduced
for differentiation.
Heaning:
Column:
4 = standard software
5 = standard software
4* = special software
5* = special software
PGM-no.
PGM-no.
PGM-no.
PGM-no.
237
237
243
243
300
340
100
140
..
..
..
..
to
to
to
to
237
237
243
243
339
359
139
159
..
..
..
..
for
for
for
for
IV-axes-controls
V-axes-controls
IV-axes-controls
V-axes-controls
Symbols
4 = the machine parameter is active with all software versions.
04 = the machine parameter is active from a certain
software version
(e.g. 04
means from software version 04).
0 = the machine parameter of this software has no function
and must be programmed with 0.
- = the machine parameter is not present in this software.
---___________-___--_______________
Function
-------------------__________________
Rapidcourse
X
Y
a
IV
--______-_-____________________
lanual feed
X
Y
a
IV
-_-___--_-________--_________
Speedwhenapproaching
x
the reference aarks
v
a
IV
----------_---_--_--------~
Signal evaluation, input
Xl
X2
X3
X4
-------------___________________
yraversedirection when
X
approachingthe reference
Y
Parks
a
IV
-. -_. __.
Parameter 4
PO.
_____
-__- .._._t
0
1
t
a
t
3
t
____- _____..-. -.
4
t
5
t
6
t
1
t
_--___-_ ..-. .-.
8
t
9
t
1s
t
11
t
___-- ____.._.12
t
13
t
14
t
15
t
_____-_____
.._.._.
16
t
17
t
18
t
19
t
----- ---- --. ._.
--------
_5
__.
t
t
t
t
-.
t
t
t
t
--
----4’
t
t
t
t
__-.-_
t
5’
t
t
t
t
t
t
t
t
t
t
t
_-..___
t
t
t
t
t
t
t
t
t
t
t
t
__. -__..___
t
t
t
t
t
t
t
t
t
t
t
t
__. ---.-t
t
t
t
+
t
t
t
t
t
t
t
__. _-___-
Input range
88.. .a9998[mnlnin]
angular axis:
8R...29998[P/min]
1 2 4-fold
Imax.traverse speed39 [mlain]
2 = Z-fold
i&ax. traverse speed15 [m/min]
0 = plus direction
1 = minusdirection
lif parametersno. 28 to 21 are programned
correctly1
HEIDENHAIN
DRJOHANNES
HEIDENHAlN
SERVICE HANUAL TNC 351/355
Page 92
GmbH
D-6225 Traunreut .Tel. (06669) 31-O
Kundendienst
._.
___----___-_____________________________------------------------------------------------------------~
Pnnetion
Parameter
4
5 4’
5: Input range
n0.
.--------------------------------~.--------~--~.---~--~.-~-~.----------------------------------~
-_.
Nachineparaneterwith
X
20
multiple function
Y
21
a
2.2
IV
23
- - - - - - - - - - - - - - - - - - - - . - - - - - -. _ -.. - -.. - -.. - _.. - - - _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
Countingdirection
bit
0
ttt
t + 0 positive counting direction
+ 1 = negative countingdirection
-------------------.
-----_..__..--.--.- __-____________________
Releasefor reference pulse inhibit
1
t
t
t t + 0 = reference pulse inhibit inactive
t 2 = reference pulse inhibit active
- - - - - - - - - _ _ _ - - - - _ _ _ _ - _ _ _ _ _.. _ -. - -.. - -.. _ _.. - - - _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
Releasefor non-linear axis
a
09 04 t t t 0 inactive
error compensation
t 4 = compensation
active
_ _ _ _ - _ _ _ - _ _ _ _ _ _ _ _ _ _ _ _.- - - - - _.. _ _.. - -. - -. _ -. - - - _ _ _________________
3
Outputof the smallest possible
09 94 t t t 0 = 2.44 mVoutput if the nominalvalue
voltage steps of 2.44 BY
calculated is equal/exceeds1.22 IV.
t 0 = 2.44 mVoutput if the nominalvalue
calculated exceeds0.
.__-__--_______________I________________--------~.---~.---.---~.---~.-------------------------------~
__.
24
t
t
t t 0 = positive with positive traverse directil ,n
Polarity of the nominal
X
value voltage
Y
25
t
t
t t 1 = negative with positive traverse directil 3n
26
t
t
t t
a
21
t
t
t t
IV
.-___________-______---------------~,--------~.--~----.---.--~.------------------------------------.
_-.
as
t
t
t t 0.s.65535
Integral factor
X
Y
a9
t
t
t
t
a
30
t
t
t
t
31
t
t
t
t
IV
____________________-------------~----------~.---.--.---~---.--------------------------------------~
32
t
t
t t 0...65536
Differential factor
X
Y
33
t
t
t t
14
t
t
t t
a
IV
35
t t
t
t
_____________________________________I__,----------.---~.-----~.---~.-------------------------------~
36
t
t
t
t -1.000 . t 1.000 [ml]
Backlashcompensation
X
Y
31
t
t
t
t
38
t
t
t
t
a
39
t
t
t
t angular axis - 1.000 . . t 1.098 [Ol
IV
____________________-------------~,--------.----.---..--..---..-------------------------------------~
40
t
t t
t - 1.w . . t 1.090 [mm/al
Co0penrationfactor far
X
41
t
t
t
t
linear compensation
Y
42
t
t t
t
a
43
t
t t
t
IV
____________-___________________________---------------------------------------------------------------.
q
HEIDENHAIN
DR. JOHANNES
HEIDENHAIN
SERVICE
HANUAL
TNC 351/355
Page 93
GmbH
D-8225Traunreut‘Tel. (08669) 31-O
Kundendienst
hr&on
ioftware limit snitch ranges
-- ._.
‘T- 5-T--I 4I*
-_, .__
t t
t-I- t
___________
46
t
t t
47
t
t t
48
t
t t
49
t
t t
____-___ -i
50
t
t t
51
t
t t
__. -._- .__
__.
4
Xi
x_____
Yi
Y---ei
zIVI
IV-
,nalogvoltage with rapid course, X-axi:
X, Y, Z, IVth-axi!
X-axis
Parameter
no.
___________ __.
44
t
45
t
52
#xissequencewhenapproaching
:he reference lnarks
t
59
ipeedprecontrol
69
lutput of tool numbersor
allocation numbers
61
lutput of spindle speed
62
.-.
t
t
_-.
t
__.
t
--.
t
0: t
__.
_- .t t
_- _.__
t t
- --I .I
t t
__.
_ __.__
t! t
t t
--_..-.-_
t t
0‘3
_-,-.- .t t
-,_.._..__
t t
--,-..-..__
t t
_I_,__t
c __.
t
-
_ .i
t
-
-____----------_____-------------------~
Input range
- 30%%0.0%0. . + 3000%.0%0[ml
t
t
./I_.
_.
.Ii_.
b6
---- _____. -_.
.pproachspeed
53
t
__.
,cceleration
X, Y, 2, IVth-axi! 54
X-axis
,:
_,adial acceieration
55
t
.----___________-__________________ ----- --_.
-‘ositiou supervision in operation
lith speedprecontrol
erasabie 56
t
Emergency-stop 57
t
__.
‘ositioning windowX, Y, Z
58
t
.____-___-__________________I__
_i’
t
t
t
t
.-.
angular axis:
. 30000.000 . . t 30900.09% 101
_--____-_____-___-_-___I_______
t
t 4.5 ,., t 9 [Vi
.t
1.1 .,. 1% [mlminl
.__
t
.__
t
t
t
.-_
t
13
.__
t
I.001
3.0 [n/s21
I.001 . . . 30 inn1
1.001. . . 2.90%[an]
I.%%1. . 65.535 [mm]
=x
= x
=x
I= x
4= x
5= x
Y z IV
Y IV2
z Y IV
2 IVY
IVY z
IVZ Y
12 =
13=
14 :
15 =
16
17 =
a x Y IV
Z x IVY
% Y x IV
Z Y IV x
2 IV x Y
z IV Y x
6=
7;
8=
9=
1%=
11=
X Z IV
x IVZ
Z X IV
z IVX
IV x 2
IV z x
18
i9 =
2%=
21 =
22=
23 =
IV X
IV X
IV Y
IV Y
iVZ
IV Z
Y
Y
Y
Y
Y
Y
q
q
Y
2
x
z
X
Y
Z
Y
2
x
Y
x
t
._.
t
-.
t
-
%
q
on
1 = off
1 = no output
1 = output of tool numberonly
if the tool numberchanges.
2 = output of the tool number
with eachtool call.
1 = output of allocation no. iif MP225 )= II
__________-_--___---------- _-__________-.
0 = no output of spindle speeds
HEIDENHAIN
DR. JOHANNES
SERVICE
MANUAL TNC 351/355
Page 94
HEIDENHAIN GmbH
D-8225 Traunreut ‘Tel. (08669) 31-O
Kundendienst
._..------------________________________
Iknction
--------------------.--------F.--w..--..-(bodedoutput of
Paraneter
PO.
4
5
_
4’
_
5’
-
spindle speed
_____________Input range
-----
--
-----_-__.
_____________-___________
1 code output only if the speedchanges.
2 = code output with eachtool call.
-------------------____-_
__ __ -r __ __ _____________
- - _______
,Analogoutput of spindle speed
62
t
t t
v I = gear switching signal only if the speed
changes.
4 = gear snitching signal with every
tool call
5 = without gear switching signal
.---I-------__
-- ____- --_._-_______.-_____
--______-_--__-____________
Ipm
code
limitation
63
4
t
t
t
01991
= no liaitation
t;
.----------------__________-__- I__._______,_.________l_l
1-----____I_____
fransient behaviour during acceleration 64
4 t 4 t 9.91 - 9.999
.---I-----------_.._-- ______..______..
-------------____---lisplay step
65
4 4 4 t P=lum
1= 5 urn
------------------------..-------..-- .._--..---. ---.-------____- _____l_l__
rithout function for the time being
66
0 0 0 0 enter 0
.__--__--_-_-___--_.----..--.--..--.--.~---------------------.
lrell tiae of rotating direction reverse 67
t
4 t
t 0 es. 65.535 is]
iorking spindle for cycle
‘Tapping”
_.__ -_-.--.__-_--------________________
---____I________
--___-.--_-lewry function for directional keys
68
t
t t
4 0 = off
1 on
---------_______________________________------------------------.
deferencemarkapproach
69
t
t 4 t 0 = after approachingthe reference marks
the axesautonatically approachthe
software limit switches.
1 = after approachingthe reference marks
the axesautomatically return to the
reference marks.
2 = special procedurefor the approachof
the reference marks
q
q
_.
I
_-_--___-___________-_____________________-..--~--~--~.--.----------------------------------
t
t
t
t 0...9.999ivi
Boninalvalue voltage for spindle drive 70
rhen gear is changed
_________l_l_-----_---------I---.
_-_-__----___--_--__-------~---4 t t
4 8 . . 65535
Sign for endand beginningof program
71
__________________-____________-______--------.---------------------------------------.
72
Selection of the axesinhibited
hit
for the controi
_ _ _ _ _ _ _ _ _ _ _ _ - - _ _ _ _ _ _ _ _ _ _ - _.. - _. - -. - -. - -.. - - - - - - - - - - - - - _ _ _ _ _ _ _ - t t g = not inhibited
8
ttt
X-axis
+ 1 = inhibited
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ - -.. - -.. - -.. - -.. - -.. - - - - - - - - - - - - - - - - ______
1
t t
4 4 t 0 = not inhibited
Y-axis
t 2 inhibited
_________
_ _ _ _ _ _ _ _ _ _ _ - - - - - - - - - .. - - - - - -. - -. - -. - -. - -.. - - ______----t
t
0
=
not
inhibited
a
t t
t
Z-axis
i 4 = inhibited
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ - - - - - -.. - I. - -.. - -.. - -.. - - - - - _ _ - _ _ _ _ _ _ - _ _ _ _ _ - t
4 4 4 t I not inhibited
3
IVth-axis
t 8 = inhihited
_ _ - _ _ _ _ _ _ _ _.. - -. - -.. - -.. - -.. - - - - - - _ _ _ _ _ _ _ - - _ _ _ _ - - _______________
4
-tt t P = not inhibited
Vth-axis
t 16 = inhibited
--- __ J
,__________________________l__l__________--------------------------------------------------L
q
q
HEIDENHAIN
DRJOHANNES
HEIDENHAIN
SERVICE HANUAL TNC 351/355
Page 95
GmbH
D-8225 Traunreut~Tel. (08669) 31-O
Kundendienst
_____________._.
__
Parameter 4 5
no.
-..- ---_-__ -..-, _. __,
73
--___
_..
_
Function
Parameterswith multiple function
--------__------____
HP92 Bit 12 = 0
ACD-outputof the spindle speed:
Presvitch-off time of the spindle for
cycle “Tapping”
-----__-____________
----II? 92 Bit 12 = 1
Analogoutput of the spindle speed:
spindle tracking tine after reaching thl
drilling depth with cycle “Tapping”
_.._,---___-,
Feedandspindle override
74
hit
--_-________________
_____
Feedoverride, if the rapid traverse ke]I
0
is pressedin the auto. operating nodes
-___________________
_____
Continuousfeed override or
1
B-stages feed override
____________________
_____
Feedoverride, if the rapid traverse ke]!
a
and the external directional keys are
pressedin the operating aade“Manual”
---_______---_______
_____
Continuousspindle override or
3
B-stages spindle override
---_____-___-__----_---------~
..Referencesignal evaluation for
75
inhibited axes
--------_____--_____________
_
t
t
-
_..
.______________________________________
Input range
0 . .. 65.535
[s]
t
.
a II2
0:
-.-.
__.._.
-
__ --.
t
t
t
_
t
-.. .. .
1 t
_.... .
t1 t
_... _
(I
t
t
_
t
(
t
-.
t
.-
__.
t
_
t
_____ _..
1
t
_
t
_.._t1 t
-.. _t1 t
_____ _..
a
*
_
t
-.. _tI
t
_____ _..
t
3
_
t
t
_____
_
.._.------
Position data andencoder
supervision
----------_-________
Position data andencoder
supervision for inhibited am
-----_______________
yhe supervision of the encoderinputs
for eachaxis can be separately switcheiI
off uith bit 2 up to bit 5. This is
applied for inhibited axesand for
m-inhibited sxes. Theposition data
remainsactive if bit 0 1.
t
-_- _’ !5’
,- --.-._,_.
4,
t
-
-..
_..
_-.-.
_-.-
_
t
______________________
-.. . _
I t
.-._.-_
(I
t
--__
,
+ 0 = override not active
t 1 = override active
______________________
t 0 i at-stages
t 2 = continuous
-------____-------____
t g override not active
t 4 = override active
q
---------_-_______
t 0 = Rt-stages
t 8 continuous
q
6 = reference signal evaluation without
display “Referencemarkapproach”
1 = reference signal evaluation with displa:
“Referenceaark approach”
2 - no reference signal evaluation
-..__
.-
_.
76
bit
_--__
0
q
-- .
,
--------___-----------
t 0 inactive
t 1 = active
--- __________-------_encoderinput X
t 0 = with supervision
t 2 = no supervision
q
encoderinput Y
t 0 = with supervision
+ 4 = no supervision
_ ___________-_-________
t
encoderinput Z
+ 0 = uith supervision
t 8 i no supervision
_ ___________---------__
q
HEIDENHAIN
BERVICE MANUAL
Page 96
DRJOHANNES HElDENHAlN GmbH
D-8225
Traunreut
B
,08669)
31-O
-
-
FIllEtiD”
-
1
-
5
I
-
5*
-
.
.
,
.
.
.
,
.
-.
_.
-
TNC 351/355
-.
.
-
.
-
-
-.
-
.
---------------------l
+ 0 = 1st a. 2nd K-EOmds
+ 1 = 1st a. 2nd K-cmmand*
--------------_--___--
.
+ 0 - 3rd K-o-“de
+2 - 3rd K-c-n*s
.
1
.
1
.
.
1
.
.
.
,
l
.
.
1
.
.
-
.
,
-.
_
15
-
.
-
-
.
.
,
.
.
.
,
.
.
,
.
.
.
,
.
-
7
*
-
-
*
,
.
1
.
1
.
-
.
,
.
.
-
-
.-------------------
_
.
,
.
1
.
.
.
.
.
.
-
-
-
.
-
.
-
.
-
-
.
.
-
-
.
from EPRCM
from RAH
-
-
,
.
_.
.
.
__
_.
.
,iakq
.
.
.-----------------_-
._
. _
-.
______---------------+0
= decimal
+1
= decimal
---------------------+!I
+2
CwJma
pint
- *irst dialog
= second dialog
tram PAM
frmn *ml4
(English)
HEIDENHAIN
DRJOHANNEG
HElDENHAlN
SERVICE HANUAL TNC 351/355
Page 97
GmbH
D-8225Traunreut‘Tel. (08669) 31-O
Kundendienst
______-__
P8rD*t,r
PO.
_________
Memory
test during switch-on
2
IRAM)
-----__-____
_____ -__
Checksum
test during switch-on
IRANt EPROM1
------___--_________
Changefrom programrun block seguence
4
to programrun single block whenprocessingcontinuouscontours
------______________
--___
Countingmodeif the IVth-axis works
9
as a position data for an angular
axis
--------____________
_____
Activation of functions for the
6
Hirth-toothing for the IVth-axis
____________________
_____
1
Activation of functions for the
Hirth-toothing for the Vth-axis
late:
Xith active Hirth-toothing NP65 only
determinesthe display step for the
X, Y andZ-axes, NP268 is applied for
the IVth-axis andNP342 for the
Vth-axis.
__________
__________
Actual/nominalvalue tISnSfer after
external EMERGENCY-STOP
_-___-__ _____-----Distribution of the central tool memory
in tools with andwithout allocation
numbers
____-
_ _ _ _ - - - ____________-
manualinsertion of tools without
allocation numbers
__.
I
__.
t
_
t
_
t
_
t
l-7’
_
0
8
i0‘
9
_
0
____10
_
0
___--
,-_
-T
I’
7 ;r
.-..I ._.
t t4___--__-_--_______-___________
10 = memorytest carried out
= no aemorytest
_
.
_____--------_---_--___
I- t tt+0 == nochecksum
test carried out
checksum
test
_
-------------__--____
I t ;a = finished
the precalculated contour is
iup to 14 blocks)
-t
-t
-t
I- t .t.
t 16 = Interruption in current block
_____---_---__-________
+0 = IVth axis counts9...29999,99 iv]
t 32 = IVth-axis counts0...359.999 iv]-)g
I- t
I
I- t
!
_____________
_________.
1% : no Hirth-toothing
t 64 = Hirth-toothing active
t
t
II-
t
_ _ _ _ _ _ - - - - - __--------_
t 1%
= acknowledgement
t 256 no acknowledgement
--- ______----t_ ___-----= no subdivision
q
_
t
t
.
t
I
_ _ _ - - _ - - - ___-
Automaticacknowledgement
of the error
message
“Current interrupted”
___
_ _ _ - - - - __-__-
11
_
0
I- _t
12
_
0
_
a- t
-
4 -
__---
___----
__--
-__--
Rampfor the spindle speed
whentapping
-__
t
t
-
t 0 = no Hirth-toothing
t 128= Hirth-toothing active
t0
i 512= subdivision IMP2K91= numberof
tools with allocation numbers1
IMP2251- /KP2O91= numberof
tools without allocation numbers1
______- - _______- __--t 0 = so tool call without allocation
numberspossible [that leans error
sessage“Krongallocation number”)
+ 1924: tool call without allocation
numberspossible [that neansno
error ressagel
_ _ _ _ - - - __________----+0 = error message“Current interrupted”
mustbe acknowledged
Kanually
+ 2g48=error message“Current interrupted”
is automaticallyacknowledged
after
approx. 3 seconds
_________--_____----t0 = spindle rasp is determined
via the tool axis
+ 4)96=spindle rampis deterlined Via
KP168/~~316, resp. KPlll/NP 318
[dependenton markerNM61
HEIDENHAIN
DR. JOHANNES
HEIOENHAN
SERVICE
GmbH
HANUAL
TNC 351/355
Page 98
D-8225 Traunreut ‘Tel. (08669) 31-O
Kundendienst
I-’
Ilonction
I-;
lditing inhibit
I
__
I-i-
t; .-------____________
COTO-function”with blockwise
,ransfer
andsimultaneousprocessing
/f
I--A,ctual/nominalvaiue display with/
tool length correction when
!: ,lthout
etting datumsin the tool axis
II0verlapping factor with pocketnilling
‘--PLC: counter preset value
for counters0 - 15
5’
Input nnpa
13
__. __
0 0
._
t
__
t
+B
I4
_
0
_
P
i2
i2
_#
-s
.13
ii
.t
._.
t
4
t
4
t
t
t
t
t
t
t
t
t
t
t
t
-.
4
4
t
t
4
4
4
4
t
4
t
t
t
t
t
t
__.
_t
__.
4
t
4
t
t
t
4
t
t
t
4
t
4
t
1’
.+-.
I
!_.
I./
I
- _______-
15
93
94
95
96
97
98
99
100
i.
!j
LPl
loa
193
lP4
lP5
LO6
101
198
189
t-pLC: tine of tiler
for tilers 0 - 15
IlP
lli
112
113
114
115
116
117
118
119
121
121
I..
;;
Paraneter
PO.
for manufacturercycles
122
123
124
125
-T-’
.-.._.
__, __
4
5
__
= the editing of the manufacturer
cycle is inhibited if the program
number of the manufacturercycle
1s already filed in the EPROM.
t 8191: no editing inhibit, that neansthe
programnumber of an existing
0anUfaCtUretcycle is assignedto
a newprogram.
----------_---________
to = GOTO-function
not possible
1 16384= GOTO-functionpossible
-1:
-.-.
; I
.__.._.
G
t
= display without tool length
correction
t 31768 display with tool length correctio
._-______-___-_-_-------------------I.1 *,. 1.414
t B
q
._.
4
.-,
4
t
4
t
t
4
t
t
t
t
t
t
t
4
t
t
t
t
__. ,_.
t
t
t
4
t
t
4
t
t
t
4
4
t
t
t
t
t
t
t
t
t
t
t
t
t
4
4
t
4
t
t
t
_- _I -. ._
t
.** 65535
t
t
4
t
4
4
4
4
4
t
t
4
t
t
._
t
4
t
4
t
t
t
4
t
t
t
t
4
t
t
t
__
_.._.
I’
***
.--.
~1
65535[in units of 2s nsi
HEIDENHAIN
DRJOHANNES
SERVICE
HEIDENHAJN GmbH
D-8225Traunreut~Tel.
MANUAL TNC 351/355
Page 99
(08669) 31-O
Kundendienst
--------------------__________l____l____-----------------------------------------------------,
Parawter
I
5 4’
PO.
.----------___---------------------~.-----------~.---~.---~.--~.---.---------------------------------------,
lanction
‘IL: 11 positioning values for
W-Positioning
.---___--__-----_-
126
127
12s
129
130
131
132
133
_--------.---
,ctivation of the next tool umber,
mrograamblewith TOOLCAU ../..
,I with the fallowing allocation nuaber,
‘rogranmablewith TOOLDEF
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
5’
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
135
136
137
118
139
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
14s
141
141
143
144
145
146
147
148
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
149
150
151
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
152
153
154
155
156
------157
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
---..- - -..---.---t
t
t
- 119w.s00 . . t 3I000.000[mw]
t
t
t
134
t
t
Input range
t
t
t
t
t
----------1-
------
------__-
t
Q= no output of next tool number
1 output of next tool numberonly
if tool numberis changed
[TOOLCALL../..I
2 output of next tool number
with eachtool call
ITOOLCAL ../..i
3 = output of next tool allocation nunber,
programmable
with TOOLDEF
lif l4P225)= II
._-_____-_____-_____----------..---------~.----.---~.---~.---.----------------------------------~
t
t
t
t
0 . . . 65535
etting of a binary number with 16 mar- 158
q
q
ers (marker 1192 to EO71
.__________ -___-_-___-__-----
,utomaticlubrificatiou after
rogranned traverse path
..-_ -_-__--.-_--
X
Y
159
-.--..---..
t
t
t
169
t
t
t
z
161
t
t
t
IV
16X
t
t
t
.---__-_-__-_-__________________________------------------------------~------------------------~
”
- ----- - _______--------t
t
t
t
-------_.
o... 65535lin units of 65536pnl
HEIDENHAIN
SERVICE IfANUALt TNC 351/355
Page 100
DR. JOHANNES HElDENHAlN GmbH
D-8225Traunreut~Tel.
(08669) 31-O
Kundendienst
-1
__--_-__-____________I____________
Feedspeed
for parameterno. 126
to no. 156
Actual feed display before the start
in the manualoperating modes
(sale feed in all axes, that seam
saallest programmable
feed, that oeans
from parameters4 to 7 and 3221
,------------------I---------Rampgradient foe S-analogvoltage
,------------------------Standstill supervision
,-__ ---------------- ---_
Programingstation
t
t
t
t
-1
0 no display
1 = display
q
------_-_-_--_-___-_-~.~~-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
168
t
t t
t 0 . . . 1.999 [Vimsl
------~.---._-__-_ --_________-_______________
169
t
t t
t 0.001 . . 30 [ma]
---_--.._-.-_.._- - ._________-_-_____________________
170
t
t t
t 0 = control
1 i programing station: PLCactive
2 programing station: PLCinactive
_ _ t
t 3 : analogoutputs for plotter operation
_- _____- --..-..____..__
-.--___-___--__-_-_______I
_-------q
,_I-_--_--______-_--______
Selection of the Handwheeland
the probe system
111
t 0 HR150/250
t 1 HR130/330
___________________----1
ttt
t t 0 = TS511
t 2 i TS111/M
__--..____.__
-._--_-.._--__-_----_--t 0 = Ml: positive voltage
172
t
t t
104: negative voltage
1 = 103: negative voltage
I
M04:positive voltage
2 = I403and NP4: positive voltage
3 = I403and104: negative voltage
______
-.--_.-_-.---.---.---------t
0
=
status
display
is not erased
173
t
t
t
1 = status display is erased
0
-__-_--_____---_-__-____
Polarity
of S-analogvoltage
-------------------I----~.--.--.--.
._________-___----_
--__-___--.-Statusdisplay erasure and
Q-parameterswith N02,I430and
programend
Position supervision in
trailing distance operation
Rmergency-Stop
Rrasahle
175
Multiplication factor for the Kv-factor
176
Rv-factor for the trailing
operation
Characteristic kink
Minimum
for feed override when
tapping
;,aex;f;;for feed override when
bit
Y
z
IV
178
179
180
0
t
0
t
t
t
---.
t
-_------.
t
t
t
t
t
t
t
t
t
t
t
t
--,
-----
HEIDENHAIN
DRJOHANNES
HElDENHPlN
SERVICE MANUAL TNC 351/355
Page 101
GmbH
D-8225 Traunreut ‘Tel. (08669) 31-O
Kundendienst
Function
Yinimum
voltage for S-analogoutput
------___________----------------~.-----------~-raiting tine to switch-off the residual
minal value voltage whenthe error
nessage“Positioning er101” appears
latuns for positioning
alocks with M92:
?rogramming
of speed
I=0 permitted [voltage value of
IP 184can he very low1
-;-T-,;;- ______________________
-___- _____-,
KC:
time of tiaers for tinier 16-31
-__._____-----------------------------------65535 lin units of
__________-_________________I_______-_-____-_.-- _.._-_
/- Functiondependenton M92,bit 9
20 ISI
_____-_--___-___----___________I_
__________---------MP92bit 9 q 0: activation
of PIG
macrocommands
__________-_-------M92Bit 9 : 1: umber of tools with
allocation number
I-
-4
___.._
----_--
-----------------------------
Activation of PIG-nacrocommands
[Setting of markers1200 . 32631
-i
-_-__-________-__---------------
Cycle “Scaling” is active
on 2 axesor on 3 axes
t
0 = 3 axes ispaciall
._J
HEIDENHAIN
DRJOHANNES
D-6225Traunreut
HEIDENHAIN
GmbH
SERVICE XANUAL
Page 102
TNC 351/355
‘Tel. (08669) 31-O
Kundendienst
.------__-______________________________--------------------------------~---------~-~-~--------~Function
Parameter
4 5 4’ 5* 1npet range
no.
.--------------------------- ---------..------________
- __..---_.. -- _______._________________________
Output of W- andS-function
214
____
bit
- - - - - - - - - - - - - - - - _ _ _ _ _ _ - _ _ _.. _ _.. _ _.. _ ____ _.__ _ _ _ _ _ _ _ _ _ _ _ ----___-__
Programedstop with II06
0
ttt
t + 0 = programedstop with MB6
+ 1 = no progmed stop with H06
-- -------_____________________
__ __ ..--..---------____________
output of M89
1
ttt
t + 6 = normaloutput at beginning of block
+ 2 = nodal cycle call at endof block
- - - - - - - - - - - - - - - - - - - - I. - - - - - -.. _ _.. - -.. - -.. _ -. _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
Axis standstill if only one newspindle
a
ttt
t t 0 = axis standstill
speedis output with a TOOLCAM,
t 4 = no axis standstill
-------------_-__--..----____
-._- .__._ - .______________________
Axis standsstill whenM-function
3
ttt
t + 0 = axis standstill
is output
t 8 = no axis standstill
Bcceptioas: axis standsstill with
M-functionswhich result in a programmed
stop (as W00,M02. ..I or if
a STOP
or a CYCL-CAL
block occurs
- - - _ _ _ _ _ _ _ _ _ _ _ _ _ _ - _ _ ___ _ _ _ _ -. _ -. _ _.. _ -. _ _.. - - - - - - - - - - _ _ _ _ _ _ _ _ _ _ _ _
Reserved
4
0 0 0 I t0
--_____________--___..------..- .--..- - .--.-------------_________
Axis standsstill if a tool number,
5
t t 0 = axis standstill
0 0 t
a tool axis or a spindle speedwas
+ 32 = no axis standstill
programnedwith a TOOLGAIL
- - _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _._ _ _ _ - -. _ -.. - -. - -. _ -. - - - - - _ _ _ _ _ _ _ _______-__
Nominal/actualvalue acknowledgesent
6
t + 0 = during N/SIT-strobe the actual value
0 0 t
during K/S/T-strobeif narker 2552ff
is acknowledged
as noninal value
wasset
t 64 2 during W/S/T-strobethe actual value
is not acknowledged
as nominalvalue
.--_-__-_____-_--___- ____-- __..-___- _____.
-- _.._- _.._-_..----___-__-_____-_---_-_--____.
Probesystem:feed for probing
215
t t
t
t 80 . . . 3000[amlminl
._______--__________-----------------~.-----------~---~.---..--~.--------------------------------t
t t
t 0 . . . 19999.999[nn]
Probesystem:measuringpath
216
.______________-___-----------------~.---------..-.---~.--~.----------------------------~
t t
t
t 0 = HBIDKNHAIN-dialog
Switch-overfroa HBIDBNHAIN
dialog
217
programing to DINIISO-programming
1 DIN/IS0
_--_________________--..----..----..------- ---- -------------------------------.
t t
t
t 0 . . . 65535
“Slockwisetransfer”
218
ASCII-characterfor data input
.__-____________________________
- _..____________..
- __..---.----..---..------------------------------.
219
t
t
t
t 0 . . . 65535
“Slockrise transfer”
ASCII-characterfor data output
._______________________________________---~.---..----..--..-------------------------------------.
t
t
t
t B . . . 12079
220
“Blockwisetransfer”
ASCII-characterfor the beginning
the endof the command
block
q
________________________________________------~.---.---..----..----..----------------------------------.
221
t
t
t
t 0 . . . 12979
“Slackwisetransfer”
ASCII-characterfor pos. acknowledgement, resp. negative acknowledgement
._____1__1___1_______l_________l________------------------------~
HEIDENHAIN
DR. JOHANNES
HEIDENHAN
SERVICE HANUAL
Page 103
GmbH
D-8225 Traunreut‘Tel. (08669) 31-O
TRC 351/355
Kundendienat
.-----------_____-__-----------------------------Function
--- ________________________________________----Parameter
4
5 4’
5’
Input range
no.
.-----_________________I________________.---~.------~------------~---------~--
Data format andtranssission stop
222
for V.I4-data interface
bit
---------____
- _________________
7 or 8 data bit
0
__ __ ..--..-------_
- ----________
ttt
4 + 0 = 7 data bit IASCII-codewith 8th bit
= parity)
+ 1 = 8 data bit IASCII-codewith 8th bit
6, 9th bit = parity)
- - - - - - - - - - - - - - - - - - - _ . _ _ - _ _ _.. _ -. _ ____ _.. _ __ _ _ _ _ _ _ _ _ -------_______
Block-checkcharacter
1
ttt
t t 0 = any KC-character
(also control sign)
t 2 = KC-character, no control sign
- - - - - - - - - - - - - - - - - - - - - - - - - -. - -.. - -.. - -.. _ _.. _ _ - - _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
Transmissionstop by RTS
a
ttt
t t 0 inactive
+ 4 = active
--------__--------__..------..- .__.._ - .__.______________________
Transsissionstop by DC3
3
ttt
t t 6 = inactive
t 8 = active
----______-----_____..------..--..-.--._.__--------____________
Evenor oddcharacter parity
4
ttt
t t 0 = even
t 16 = odd
- - - _ _ _ _ _ _ _ - - - - - - - - _ _ - - - - - -. - -.. - -.. - -.. - -.. - - - - - - - - - - - - - - - - - - - - _ _
Requestedcharacter parity
5
ttt
t
not required
t II = required
___________________-..-----.-- .--..- - .__.--------------------Numberof stop bits
6/7
t
t
t
t 7
6
---..-0
0
1X stop bits
0
1
9 stop bits
1
0
1 stop bit
1
1
1 stop bit
q
t
0
q
Setting bit 6: t 64
Setting bit 7: t 1SS
,_______________________________________----------~.--~.---~--~-------------------------------223
t
t
t
t 0 = “standarddata interface”
OperatingnodeV.g4-datainterface
1 = “blockwisetransfer”
.__--___________________________________---~--~.
..-------I---------------------------.
84
t
t
t
t 0 . . . 1m9
“Blockwisetransfer”
ASCII-characterfor end
of data transmission
,________-______-___-------------~---------~---~---~.---~------------------------------------.
t 0 i no central tool mesory
225
t t
t
Central tool sesory
1 . . . 99 = central tool sesory
input value nuaberof tool stations
_-_________-________--------------..----------..---..----.
- --.---..-- --------------------------.
926
t t
t
t 0...65535
Graphicprintout
Nusberof control charactersto set the
printer interface t 1 control character
-_-_______________ - ________________..----------..---.- I..---..--..-----------------------------------aa
t t
t
t 0...65535
Graphicprintout
t t
t
t
228
Rcontrol charactersto set
aa
t t
t
t
the printer interface
.____________I_____________i____________----------------------------------------------------------q
HEIDENHAIN
DRJOHANNES
HEIDENIWN
SERVICE
MANUAL TNC 351/355
Page 104
GmbH
D-8225 Traunreut.Tel. (08669) 31-O
Kundandienst
yanction
Paraleter
/ 4
iraphic printout
Yuaberof control charactersbefore
aachprinter line t 1 control character
9raphic printout
I control charcatersbefore
aachprinter line
lovesent supervision
_________-____________________I______
youthprobesystem:safety distance via
neasuringpoint for auton. seasureaent
._.
5
---T----T----‘-----------------------------
1* ) 5’ I Ingot range
1
-.
t
-.
t
t
t
._.
t
-.
t
-.
iraphics
236 bit ’
---------_____-----_
______
I
0t-t
Switch-overto “View in three planes” 1
I
----------_____----lurning the coordinate system
oy 90v in the working plane
--_____-_____--___________________
Activation of the S-axis
for spindle orientation
. .
t
.
t
+ 0 = Germanstandard
t 1 = Americanstandard
---_-____-------------t 0 = no rotation
t 2 coordinate systemturned
_________-__------------------------~
0 = axis inactive
1 = axis is usedto orientate the main
spindle, without position data
2 = as input value 1, with position
data, however(displayed instead of
the IVth-, resp. the Vth-axis1
q
._.
t
._.
238
t
Kv-factor for S-axis lspindiei
____--__-______---__----------~.---------.
Countingdirection andhandwheelinput 239
bit
inhibit for axis of spindle orientation
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .. _ _ _ _ - -.. - - _
t
0
t
Countingdirection
_ _ _.
________-_________-i 0 positive counting direction
t 1 negative counting direction
_ _ _ _ _ _ _ _ -.
q
q
_
Not assigned
Not assigned
______-_____________
Not assigned
_______-__---------Encoderinput X5 as Handwheel
input for the X-axis
Positioning vaiue to the reference
value for the S-axis [spindle]
_
_
_
-.
t
_-
______
_____-______
t 0 = encoderinput X5 corresponds
to the standardinput
16 = encoderinput X5 corrrespondsto
the Handwheelinput for the X-axis
HEIDENHAIN
DRJOHANNES
HEIDENHAIN
SERVICE HANUAL
Page 105
GmbH
D-8225 Traunreut‘Tel. (08669) 31-O
TNC 351/355
Kundendienst
------------------------------------
Function
--------------------------Cyclesto mill pocketsof
any contour
-__ - - - - - - - - - - - - - - - - Cycle “Rearing”:
milling direction to premill contour
_______--_________--____
TPO.
Parameter
4
5
_____________-_-_______
4'
5'
1
Input range
1
1-_____-_~I____-_--_I___________________
241
bit
- - - - - _.. _ _.. _ _.. _ _.. _ _.. _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
0
ttt
t + 0 = counterclockwisepremilling of the
contour with pockets,
clockwisepreailling with islands
+ 1 = clockwiseprerilling of the contour
with pockets,counterclockwise
premilling with islands
-------------------..----_- _--..__..__________________________,
Cycle “Reaaing”:
1
ttt
t t 0 = mill a channelround the contour
sequencefor reamingand
first, reamthe pocketsubsequently
prenilling
t 2 = real the pocket first, mill a
channelround the contour subsequently
- - - - - - - - - _ _ _ _ _ _ _ _ _ _ _ . _ _ _ _ _ 1 _ __ _ _. _ _. _ -. _ _ _ _ _ _ _ _______________.
Conbiningcorrected or
2
ttt
t i 0 = combiningcorrected contours
uncorrectedcontours
t 4 = coabininguncorrectedcontours
,-------------------_---------.---------~---~--~______1_11__1____1____-_-I-_------------~~
Referencemarkdistance for
0 . . . 65535
distance-codedencoders
X
242
= no distance-codedreference marks
t
t t
to
Y
243
t
t
t
t 1000 linear encoderwith 20 pmgrating
a
244
t
t
t
t
pitch or angular encoderwith 36
IV
245
t
t
t
t
reference laarksand 18000lines
_-__-______------.
.----- ---_-- ----_____-. __----_-._.------Positioning windowfor S-axis Ispindle) 246
t
t
t
t 1 . . . 65535[increnentals]
.__--__-_-_______
---_________.__
- _____- _.._-.._-.--_.----_-------------------_I_.
Hysteresisfor Electronical Handwheel 241
t
t
t
t 0 .,. 65535[increnentals]
-.---------___ --_--___--__-__-- ---..------- ..----..---..--__---__---------Spindlespeedfor spindle orientation
248
t
t t
t 0 . . . 99999.999[rpal
.___-______________-____________________------..---.--.--..-------------------------------.
Setting a binary numberwith 16 narkers 249
t
t t
t a...65535
[marker2208to 22231
.--_____-________-______________________----~---~---~---~.---~---------------------------------------,
Setting a binary numberwith 16 markers 250
t
t
t t 0...65535
(marker2224to 22391
_______-__-___--________________I__________--~.---.--~--~---~.----------------------------t
t
t
t 80... 29998[nnlrinl
Touchprobe: rapid traverse for probing 251
____
_____ ---_--__---.__-_-_-___--________
- _____-_-.-- ----- - -..---.----. ---.-I
t
t
t
t l... 65535[in unist of 20 as1
Automatic,cyclic offset adjustment
252
0 no automaticadjustment
___________________-----------~.---------~.---.-----.---~---------------------------t 0 = standardallocation
t
t t
Allocation of the axesto
x
253
Y
254
t
t t
t 1 = encoderinput Xl
the encoderinputs
t 2 encoderinput X2
255
t
t t
a
t 3 : encoderinput X3
IV
256
t 4 encoderinput X4
V
251
;
:
;
5 = encoderinput X5
6 = encoderinput X6
____--_____----_____________________________
- _____-.-___------..----. - ---. ---.---------t
t
t
t
0
**.
99999.999
[rpml
Analogoutput of the speedfor the
the rotating dircetion is alwayspositive
spindle if Barker 2501is set
J
____-_____-__-_----------------------q
q
q
q
HEIDENHAIN
DR. JOHANNES HEIDENHAIN GmbH
D-8225 Traunreut.Tel.(08669)31-0
SERVICE HANUAL
Page 106
TNC 351/355
Kundendienst
‘unction
Parameter
4
5 0
5’
Input range
no.
.______--___________-----------------~.-----------~.---~----.----.---~.-----------~-~--------~----------------
hang-e-overdialogs for manufacturer
259
t
t
t
t 0...50
ycles: difference betweendialog
,umbersof the second(English1and
he first dialog
.----------------__--------------.------~.--~---.-----.-------------------:rescribedstep for the IVth-axis if
260
08 04 t
t 0 ..~ 9.999 [“I
:he Hirth-toothing is activated via
Input value Qis treated as 0.901.
IP 92
.---I---- -- ----- ___..----- -- __..-__~.---_.- ___.- ___._I__ -- _______-- _____________
iisplacenentfor the IVth-axis if
261
Q8 04 t
t - 3000Q.00Q
. . . t 3Q04Q.QQQ
[“I
he Hirth-toothing is activated via
:P92
--_--------_-_______.---- _____-._-.--.-__ -._------___-__---- - -___--_-----.
lusherof global p-parameterswhich
262
95 t
t t 0...50
Ire transferred fron a manufacturer
Yhenentering 40 the Q-parameters
cycleto the calling program
W . . . p99are global
._-___ --______-___- ____-_--- .._______
-- ..__. --.--.___- ._------- --_------- ------.
iifference betweenQ-parameter
263
t
t
t t 0...50
lumbersfor “I&G-DEF”-blockand
Qif “DIG-CALL”-blocks
only
DLG-CALL”-block
in the user cycle
____________________---------~----------~.--~--.---..-----------------------------------.
‘SC:time of timers for
264
05 t
t
t 0...65535
hers 32 - 47
265
05 t
t t [in units of 20nsl
266
05 t
t t
267
05 t
t t
268
05 t
t t
269
Q5 t
t
t
95 t t
t
27s
271
05 t
t t
a72
15 t
t
t
Q5 t
t
t
273
95 t
t
t
274
Q5 t
t
t
275
05 t
t t
276
05 t
t t
277
Q5 t
t t
278
279
95 t
t t
___ll______________l-.---------.---.
-_--.-- _..--_.-- -------------------------------,
15 t
t t OS..65535
W: counter preset value for
280
:ounters 16 - 31
281
05 t
t t
95 t
t
t
as2
283
95 t
t
t
284
95 t
t
t
95 t
t
t
285
286
05 t
t
t
287
05 t
t
t
288
05 t
t
t
as9
05 t
t t
05 t
t t
a90
a91
t t
292
1: :
t t
293
05 t
t t
294
05 t
t t
295
05 t
t t
--------------------___________I_
I-.______I________________l_________l______----------------
HEIDENHAIN
DR.JDHhNNES HElDENH4lN Gmbtl
D-6225 Traunreut S? (06669) 31-O
Kundendienst
NERVICE NANOAL
Page 107
TNC
351/355
HEIDENHAIN
DR. JOHANNES
HElDENHAlN
D-8225Traunreut'Tel.(08669)
SERVICE MANUAL TNC 351/355
Page 108
GmbH
31-O
Kundendienst
,_____-_______-__________________________--------------------------------------~-------------~~------------~----.
Puuction
Parameter 4 5 4’ 5' Input range
._.
PO.
--------_------_________________________---~.---.---~----.--~.-------------------~---------------.
Axis designation for the Vth-axis
._.
320
-
t
0
t
0:A
3=u
1:8
4=v
2=C
5=Y
.----------------------------..--------____. - ___.---._- _..__________-____
._.
Rapidtraverse for the Vth-axis
321
- t
0 t 89 ,.. 29998[no/sin]
angular axis:
80 . . . 29998[Olmin]
.------------------------------- --- ..-----------..---_..--- -.- __.___-._-- __-____________
_________
._.
Nanualfeed for the Vth-axis
322
- t
0 t 80 . . 29998[mdmin]
-------------_-____-----_- ..____
- __-___
_
angular axis:
Speedwhenapproachingthe
323
- t
0 t 80 . . . 29998[a/min]
reference marks
----- --------- ----- - _________----.--------- -- .___- .____..____..I_.
Feedfor W-positioning of Vth-axis
324
- t
0 t
.---- -- _______
-___- ____________
- ___.._
-_- ______.____.
--.-_-.-..-_-__- -_-________-____
._.
Softwareliait switch ranges
Vt
325
- t
0 t - 30000.000. . . + 30000.000[mm1
____._ - _____- ____..__
-.--__--_
angular axis:
v326
- t
0 t - 30900.000.*. + 30ta0.000101
,-----_______-_____----------------~.-------~-~--.----~---~.--~.----------------------------------~
.-.
Signal evaluation, input X5
321
- t
0 t 1 = 4-fold
2 = a-fold
(max.traverse speedlimited
by the EXE-inputfrequency)
,-----_ --___- _______________----- ---. ----- ______..-__-..
I-- ..-- - -..--.. -- ----------------------_.
._.
Referencemarkdistance for
328
- t
0 t Il...65535
distance-codedencoders
0 = no distance-codedreference marks
Axis V
1000= linear encoderswith 20ymgrating
pitch or angular encoderwith 36
reference aarks and18090lines
,--_-__-_____________--------~.-----------.---.-.----.---.---------------------------------~
._.
Traverse direction whenapproaching
329
- t
0 t 0 plus direction
the referenec marks
1 minusdirection
(if machineparameters330and331 are
correctly programed1
.____-______________---------~----~.-----------~.---~.---~.----.---~.----------------------------------------~
._.
Nachineparameterswith multiple
310
bit
function
- _ _ _ _ _ _ _ - - - _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.. _ _.. _ _.. _ _.. _ _.. _ _ _ _ - _ - - _ - - _ - _ - _ - - - - _ _
t t 0 = positive counting direction
Countingdirection for the Vth-axis
0
-ta
t 1 negative counting direction
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ___ _ - - - _.. - -.. - -.. - -.. - -.. - - - - - - - - - - - - - - - - - - - - - 1
-to
t t 0 inactive
Referencepulse inhibit
t 2 = active
for the Vth-axis
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ - - -. - -.. - -.. - -.. - -.. - - - - - - - - - - - ____--_-___
t t 0 inactive
Releasefor non-linear axis error
a
- 04
0
t 4 = compensation
active
cmpensationfor the Vth-axis
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ - . _ _ _ _ _ _.. _ -. _ _.. _ _.. _ -. - - - -,.. - - - - - - - - - - - - - - - - Outputof the smallest possible
3
-04
0
t t R= 2.44 nV output if the noninal
value calculated is equal or exceeds
voltage step of 2.44 IV
1.22 mv.
far the Vth-axis
t S = 2.44 mVoutput if the nominal
value calculated exceeds0.
q
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HEIDENHAIN
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BERVICE
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MANUAL
TNC
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