Section 5 - ABB SolutionsBank

Transcription

Section 5 - ABB SolutionsBank
Field Wiring
Section 5
Introduction
A full range of field wiring interface terminal boards (ITB) have
been provided for use with the HDCU. The ITB boards facilitate
installation of field wiring and characterize the field signal for
the intelligent I/O boards (IOB).
This section provides information needed for connection of
field wiring to the ITB boards. Refer to Instrumentation Wiring
Practices in Section 3 for recommended interconnection methods for field wiring between the control system (i.e, ITB boards)
and field transducers.
It is assumed that the ITB boards have already been installed
in a cabinet according to the guidelines provided in Section 4.
Per point jumper settings are typically required to configure
the ITB board I/O channels. The jumpers and typical signal
connections are described in this section.
WARNING
Do not connect field wiring, or remove or replace components
or assemblies while circuits are powered unless the area is
known to be nonhazardous.
CAUTION
Field equipment that is powered from a separate source must
not be connected to the nonincendive circuit field wiring terminals of this equipment unless specifically approved for such
connection.
Analog Conditioning Module (ITB/AM)
The ITB/AM board (Fig. 5-1) provides eight conditioned analog
inputs and four analog outputs.
Each of the eight analog inputs can be conditioned by an Analog Devices 5B-Series input module (Table 11-12). These modules are used to achieve galvanic isolation and signal
conditioning while interfacing to a variety of analog input
types. No Analog Devices signal conditioning modules are
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5-1
Analog Conditioning Module (ITB/AM)
+ 5 VO LT
S U P P LY
+ 5 VO LT
S U P P LY
IT B /A M #
TB 5
TB 4
CR1
C U S TO M E R
TAG A R E A
M1
F1
R1
8 ANI
3 6 P O S TB
TB 1
P 1 -L
C H A S S IS
GRO UN D
TB 2
2 ANO
5 P O S TB
P 2 -R
TB 3
2 ANO
5 P O S TB
T0 33 10A
Figure 5-1. ITB/AM Board
5-2
WFPEEUI210002B0
Analog Conditioning Module (ITB/AM)
included with the ITB/AM board; they must be ordered separately. Only the modules listed in Table 11-12 can be used with
the ITB/AM board.
Setup Considerations
The normal operating position for jumpers J1 through J4 is
toward the outside edge of the board. This provides a common
reference to the return for each ANO negative terminal. The
inside jumper position provides a location to hold spare jumpers.
A 20 ohm, 0.25 watt, 0.1 percent resistor must be installed to
operate the 5B32 current input module. The resistor should be
unplugged for other module types.
The ITB/AM board provides two connection points for external
5 VDC power. The ITB/AM requires a 5 VDC ±5 percent supply.
NOTE: The ITB/PS-24 power supply cannot be used to power the ITB/AM
board.
Terminal Assignments
Table 5-1 lists the ITB/AM analog input terminal assignments.
Table 5-2 lists the ITB/AM analog output terminal assignments.
Table 5-1. ITB/AM Analog Input Terminal Assignments
TB1
Terminal
WFPEEUI210002B0
Signal
TB1
Terminal
Signal
1
+EX1
19
+EX5
2
ANI1+
20
ANI5+
3
ANI1-
21
ANI5-
4
-EX1
22
-EX5
5
Shield
23
Shield
6
+EX2
24
+EX6
7
ANI2+
25
ANI6+
8
ANI2-
26
ANI6-
9
-EX2
27
-EX6
10
+EX3
28
+EX7
5-3
Analog Conditioning Module (ITB/AM)
Table 5-1. ITB/AM Analog Input Terminal Assignments (continued)
TB1
Terminal
Signal
TB1
Terminal
11
ANI3+5
29
ANI7+
12
ANI3-
30
ANI7-
13
-EX3
31
-EX7
14
Shield
32
Shield
15
+EX4
33
+EX8
16
ANI4+
34
ANI8+
17
ANI4-
35
ANI8-
18
-EX4
36
_EX8
Signal
Table 5-2. ITB/AM Analog Output Terminal Assignments
TB2
TB3
Terminal
Signal1
Terminal
Signal1
1
ANO1+
1
ANO3+
2
ANO1-
2
ANO3-
3
Shield
3
Shield
4
ANO2+
4
ANO4+
5
ANO2-
5
ANO4-
NOTE:
1. Refer to Table 3-6 for nonincendive field wiring parameters
for analog output terminals (ANO?+ and ANO?-).
Field Device Connection
Figure 5-2 shows ITB/AM analog input connections.
Figure 5-3 shows ITB/AM analog output connections.
5-4
WFPEEUI210002B0
Analog Conditioning Module (ITB/AM)
1
+
V
2
+
A N I1 +
3
4
+EX1
2 W IR E
1
5
A N I1+
3
A N I1–
4
–EX1
4 W IR E
+E X 1
2
A N I1 –
4
S H IEL D
TH E R M O C O U P L E
A N I1 +
2
3
–EX1
5
5B32
C U R R E N T IN P U T M O D U L E
5 B 3 0 /5B 3 1 /5 B 4 0 /5 B 4 1
VO LTAG E IN PU T M O D U L E S
1
209
A N I1–
4
S H IE L D
RT D
A N I1+
–
–EX1
5
+E X 1
2
3
A N I1 –
–
3 A N D 4 W IR E
1
+EX1
–EX1
5
S H IE L D
S H IEL D
5B47
TH E R M O C O U P L E IN P U T M O D U L E
5B34
R TD IN P U T M O D U L E
T 0 33 3 7A
Figure 5-2. ITB/AM Analog Input Connections
TB3
1
A N O 1+
2
A N O 1–
3
S H IE LD
J1
A -L O O P
IO B
+ 24 V R E T
T 03 3 47 A
Figure 5-3. ITB/AM Analog Output Connection
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5-5
Analog Conditioning Module (ITB/AM7B)
Analog Conditioning Module (ITB/AM7B)
The ITB/AM7B board (Fig. 5-4) provides eight conditioned analog inputs and four analog outputs.
+2 4 VO LT
S U PP LY
24 V
IT B /
24 V
TB 4
+ 24 VO LT
S U PP LY
T B5
C U ST O M E R
TAG A R EA
TB 1
+ 24 V P OW ER
IN D IC ATO R L E D
M1
25 0 O H M CU R R E N T
S EN S E R ES IST O R
7 B S ER IE S
M ODULE
M2
M3
M4
F IE L D W IR ING
C O N N E CT O R
M5
M6
M7
M8
P1 -L
J1
IO B IN T ER FAC E
C O N N E CT O R S
C H AS SIS
GND
P2 -R
TB 2
A N O C O N N EC T O R
T B3
J1
J3
J2
J4
A N O C O N N EC TO R
T 0 3 31 1 A
Figure 5-4. ITB/AM7B Board
5-6
WFPEEUI210002B0
Analog Conditioning Module (ITB/AM7B)
Each of the analog inputs can be conditioned by an Analog
Device 7B Series input module (Table 11-13). These modules
are used to achieve galvanic isolation and signal conditioning
while interfacing to a variety of analog input types. No Analog
Devices signal conditioning modules are included with the
ITB/AM7B board; they must be ordered separately. Only the
modules listed in Table 11-13 can be used with the ITB/AM7B
board.
Setup Considerations
The normal operating position for jumpers J1 through J4 is
toward the outside edge of the board. This provides a common
reference to the return for each ANO negative terminal. The
inside jumper position provides a location to hold spare jumpers.
A 250 ohm, 0.25 watt, 0.1 percent resistor must be installed to
operate the 7B30-05-1, 7B33-01-1, and 7B31-04-1 current
input modules. The resistor should be unplugged for other
module types.
The ITB/AM7B board provides two connection points for external 24 VDC power. The ITB/PS-24 power supply can be used to
power the ITB/AM7B board.
Terminal Assignments
Table 5-3 lists the ITB/AM7B analog input terminal assignments. Table 5-4 lists the ITB/AM7B analog output terminal
assignments.
Table 5-3. ITB/AM7B Analog Input Terminal Assignments
TB1
Terminal
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Signal
TB1
Terminal
Signal
1
ANI1+
15
ANI5+
2
ANI1-
16
ANI5-
3
SENS1
17
SENS5
4
Shield
18
Shield
5
ANI2+
19
ANI6+
6
ANI2-
20
ANI6-
7
SENS2
21
SENS6
5-7
Analog Conditioning Module (ITB/AM7B)
Table 5-3. ITB/AM7B Analog Input Terminal Assignments (continued)
TB1
Terminal
Signal
TB1
Terminal
Signal
8
ANI3+
22
ANI7+
9
ANI3-
23
ANI7-
10
SENS3
24
SENS7
11
Shield
25
Shield
12
ANI4+
26
ANI8+
13
ANI4-
27
ANI8-
14
SENS4
28
SENS8
Table 5-4. ITB/AM7B Analog Output Terminal Assignments
TB2
TB3
Terminal
Signal1
ANO1+
1
ANO3+
2
ANO1-
2
ANO3-
3
Shield
3
Shield
4
ANO2+
4
ANO4+
5
ANO2-
5
ANO4-
Terminal
Signal
1
1
NOTE:
1. Refer to Table 3-6 for nonincendive field wiring parameters
for analog output terminals (ANO?+ and ANO?-).
Field Device Connection
Figure 5-5 shows ITB/AM7B analog input connections.
Figure 5-6 shows ITB/AM7B analog output connections.
5-8
WFPEEUI210002B0
Analog Conditioning Module (ITB/AM7B)
FIE L D
IN S TRU M E N T
+
V
1
F IE L D
IN S TRU M EN T
+
A N I1 +
2
3
AN I1 –
–
3
S EN S1
4
AN I1 +
2
A N I1 –
–
1
SE N S 1
4
S H IE L D
SH IE L D
7B 3 0 /7 B 3 1/7 B3 3
VO LTAG E IN P U T M O D U L E S
7 B 3 2 /7 B3 5
C U R R E N T IN PU T M O D U LE S
FIE L D
RTD
F IE L D
T H E R M O C O U P LE
1
1
A N I1 +
2
2
A N I1 –
3
3 W IR E
4
3
S EN S1
4
S H IE L D
7B 3 4
RTD IN PU T M O D U LE
AN I1 +
AN I1 –
SE N S 1
SH IE L D
7 B 3 7 /7 B4 7
T H E R M O C O U P LE IN P U T M O D U L E S
T 0 33 38 A
Figure 5-5. ITB/AM7B Analog Input Connections
FIE LD VA LV E
TB3
1
A N O 1+
2
A N O 1–
3
S H IE L D
J1
A -L O O P
IO B
+5 V R E T
T03 349 A
Figure 5-6. ITB/AM7B Analog Output Connections
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5-9
Analog Conditioning Module (ITB/AM7B-12)
Analog Conditioning Module (ITB/AM7B-12)
The ITB/AM7B-12 board (Fig. 5-7) provides 12 conditioned
analog inputs.
+ 24 VO LT
SU P PLY
24 V ITB /
24 V
TB 2
TB 3
TB 1
+ 24 VO LT
S U PP LY
C U S TO M E R
TAG A R E A
M1
+ 24 V P O W E R
IN D IC ATO R LE D
250 O H M C U R R E N T
SE N S E R ES ISTO R
M2
7B S E R IE S
M O D U LE
M3
M4
M5
F IE LD W IR IN G
C O N N EC TO R
M6
M7
M8
M9
M 10
M 11
M 12
P 1-L
C H A SS IS
GND
IO B IN TE R FAC E
C O N N E C TO R S
P 2-R
T0 33 12A
Figure 5-7. ITB/AM7B-12 Board
5 - 10
WFPEEUI210002B0
Analog Conditioning Module (ITB/AM7B-12)
Each of the analog inputs can be conditioned by an Analog
Device 7B Series input module (Table 11-13). These modules
are used to achieve galvanic isolation and signal conditioning
while interfacing to a variety of analog input types. No Analog
Devices signal conditioning modules are included with the
ITB/AM7B-12 board; they must be separately ordered. Only
the modules listed in Table 11-13 can be used with the ITB/
AM7B-12 board.
Setup Considerations
A 250 ohm, 0.25 watt, 0.1 percent resistor must be installed to
operate the 7B30-05-1, 7B33-01-1, and 7B31-04-1 current
input modules. The resistor should be unplugged for other
module types.
The ITB/AM7B-12 board provides two connection points for
external 24 VDC power. The ITB/PS-24 power supply can be
used to power the ITB/AM7B-12 board.
Terminal Assignments
Table 5-5 lists the ITB/AM7B-12 analog input terminal assignments.
Table 5-5. ITB/AM7B-12 Analog Input Terminal Assignments
TB1
Terminal
WFPEEUI210002B0
Signal
TB1
Terminal
Signal
1
ANI1+
22
ANI7+
2
ANI1-
23
ANI7-
3
SENS1
24
SENS7
4
Shield
25
Shield
5
ANI2+
26
ANI8+
6
ANI2-
27
ANI8-
7
SENS2
28
SENS8
8
ANI3+
29
ANI9+
9
ANI3-
30
ANI9-
10
SENS3
31
SENS9
11
Shield
32
Shield
12
ANI4+
33
ANI10+
13
ANI4-
34
ANI10-
5 - 11
Analog Conditioning Module (ITB/AM7B-12)
Table 5-5. ITB/AM7B-12 Analog Input Terminal Assignments (continued)
TB1
Terminal
Signal
TB1
Terminal
Signal
14
SENS4
35
SENS10
15
ANI5+
36
ANI11+
16
ANI5-
37
ANI11-
17
SENS5
38
SENS11
18
Shield
39
Shield
19
ANI6+
40
ANI12+
20
ANI6-
41
ANI12-
21
SENS6
42
SENS12
Field Device Connection
Figure 5-8 shows ITB/AM7B-12 analog input connections.
FIE LD
IN S TR U M E N T
+
V
1
2
–
3
4
A N I1 +
A N I1 –
F IE LD
IN S TR U M E N T
+
1
2
–
3
SENS1
4
S H IE L D
7B 30/7B 31 /7B 33
VO LTAG E IN P U T M O D U L E S
7 B 32/7B 35
C U R R E N T IN P U T M O D U LE S
FIE LD
RT D
F IE LD
T H E R M O C O U P LE
1
2
3
3 W IR E
4
7B 34
RT D IN P U T M O D U L E
1
A N I1 +
2
A N I1 –
3
SENS1
4
S H IE L D
A N I1 +
A N I1 –
SENS1
S H IE L D
A N I1 +
A N I1 –
SENS1
S H IE L D
7 B 37/7B 47
T H E R M O C O U P LE IN P U T M O D U LE S
T 03338A
Figure 5-8. ITB/AM7B-12 Analog Input Connections
5 - 12
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Analog Output (ITB/AO8)
Analog Output (ITB/AO8)
The ITB/AO8 board (Fig. 5-9) provides eight analog outputs.
24 V
+24 VO LT
SU P PLY
24 V
IT B /AO -8
+
+
–
–
T B3
+2 4 VO LT
S UP PLY
T B4
C U STO M ER
TAG A R EA
F9
T B1
T B2
F1B
F1
F5B
F15
J5
AO 1 AO 5
J1
F2B
F2
F6B
F6
J6
AO 2 AO 6
J2
4 AN O
1 2 PO SIT IO N T B
F3B
F3
F7B
F7
J7
AO 3 AO 7
J3
4 A NO
1 2 PO SIT IO N T B
F4B
F4
F8B
F8
C
O
M
J8
AO 4 AO 8
J4
A
O
S
P
A
R
E
S
P
A
R
E
A
O
C
O
M
P 1 -L
IO B IN T ER FAC E
C O N N E C TO R S
E1
P 2-R
T 04 418 A
Figure 5-9. ITB/AO8 Board
Setup Considerations
The ITB/AO8 board provides two connection points for external 24 VDC power. The ITB/PS-24 power supply can be used to
power the ITB/AO8 board.
The ITB/AO8 board has eight jumpers (J1 through J8), one
jumper for each output. Each jumper can be used to ground
the respective 4 to 20 milliampere output. If the outputs are
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5 - 13
Analog Output (ITB/AO8)
grounded elsewhere, then the jumpers must be left in the
unused position. each channel (n) is fused to protect it from
external overvoltages. The fuse is factory installed in position
F1B, assuming load resistance less than or equal to 500 ohms.
The fuse must be moved to position Fn for load resistance load
resistance greater than 500 ohms.
Terminal Assignments
Table 5-6 lists the ITB/AO8 analog input terminal assignments.
Table 5-6. ITB/AO8 Analog Output Terminal Assignments
TB1
Terminal
Signal
TB2
Terminal
Signal
1
ANO1+
1
ANO5+
2
ANO1-
2
ANO5-
3
Shield
3
Shield
4
ANO2+
4
ANO6+
5
ANO2-
5
ANO6-
6
Shield
6
Shield
7
ANO3+
7
ANO7+
8
ANO3-
8
ANO7-
9
Shield
9
Shield
10
ANO4+
10
ANO8+
11
ANO4-
11
ANO8-
12
Shield
12
Shield
Field Device Connection
Figure 5-10 shows ITB/AO8 analog output connections.
5 - 14
WFPEEUI210002B0
Analog Transmitter (ITB/AX)
F1B
2509
TB1
1
AN O1+
2
AN O1–
3
S H IE L D
F1
J1
A -O U T P U T
IO B
+2 4 V R E T
T 04 413 A
Figure 5-10. ITB/AO8 Analog Output Connections
Analog Transmitter (ITB/AX)
The ITB/AX board (Fig. 5-11) provides eight analog inputs and
four analog outputs.
Setup Considerations
The normal operating position for jumpers J1 through J8 is
toward the outside edge of the board for two-wire transmitter
applications. This provides a common reference to 24 VDC
return for each ANI negative terminal. The inside jumper position provides a location to hold a spare jumper and is also for
differential analog input measurement.
The normal operating position for jumpers J9 through J12 is
toward the outside edge of the board. This provides a common
reference to the return for each ANO negative terminal. The
inside jumper position provides a location to hold a spare
jumper.
The 250 ohm resistors R1 through R8 are 3.0 watt, 0.1 percent
tolerance. A resistor can be removed if higher input impedance
is desired.
The ITB/AX board provides two connection points for external
24 VDC power. The ITB/PS-24 power supply can be used to
power the ITB/AX board.
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5 - 15
Analog Transmitter (ITB/AX)
+ 24 VO LT
SU P PLY
24 V
1
24 V
ITB/A X #
+
+ 24 VO LT
S UP PLY
–
–
J1
1
+
T B6
T B5
C U STO M ER
TAG AR E A
C R1
+ 24
+ 24
1
+
C H -1
C H-5
+
–
–
F1
SH
R1
+ 24
C H -2
+
SH
+ 24
C H-6
+
–
–
+ 24
+ 24
+
+
C H -3
C H-7
–
–
SH
SH
+ 24
C H-8
+
+ 24
C H -4
+
4 ANI
14 PO S TB
1
4 ANI
14 P O S T B
–
–
T B2
T B1
P1-L
C HA SS IS
GND
P2-R
J9
2 ANO
5 PO S TB
T B4
T B3
1
+
–
+
C H-1
C H-3
2 ANO
5 POS TB
–
SH
SH
+
+
C H-2
–
1
C H-4
–
T 03 3 06 A
Figure 5-11. ITB/AX Board
Terminal Assignments
Table 5-7 lists the ITB/AX analog input terminal assignments.
Table 5-8 lists the ITB/AX analog output terminal assignments.
5 - 16
WFPEEUI210002B0
Analog Transmitter (ITB/AX)
Table 5-7. ITB/AX Analog Input Terminal Assignments
TB1
Terminal
TB2
Signal
Terminal
Signal
1
+24 V
1
+24 V
2
ANI1+
2
ANI5+
3
ANI1-
3
ANI5-
4
Shield
4
Shield
5
+24 V
5
+24 V
6
ANI2+
6
ANI6+
7
ANI2-
7
ANI6-
8
+24 V
8
+24 V
9
ANI3+
9
ANI7+
10
ANI3-
10
ANI7-
11
Shield
11
Shield
12
+24 V
12
+24 V
13
ANI4+
13
ANI8+
14
ANI4-
14
ANI8-
Table 5-8. ITB/AX Analog Output Terminal Assignments
TB3
TB4
Terminal
Signal1
ANO1+
1
ANO3+
ANO1-
2
ANO3-
3
Shield
3
Shield
4
ANO2+
4
ANO4+
5
ANO2-
5
ANO4-
Terminal
Signal
1
2
1
NOTE:
1. Refer to Table 3-6 for nonincendive field wiring parameters
for analog output terminals (ANO?+ and ANO?-).
Field Device Connections
Figure 5-12 shows ITB/AX analog input connections.
Figure 5-13 shows ITB/AX analog output connection.
Figure 5-14 shows ITB/AX pulse input connections.
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5 - 17
Analog Transmitter (ITB/AX)
TB 1
4-20 m A
1
+ 24 V
2
A N I1+
3
A N I1–
4
S H IE LD
+24 V
0.125 A
2509
J1
+ 24 V R E T
2 W IR E A N A LO G C U R R E N T TR A N S M ITT E R
TB 1
E X TE R N A L P O W E R
1
+ 24 V
2
A N I1+
3
A N I1–
4
S H IE LD
+24 V
0.125 A
2509
J1
4-20 m A
0-20 m A
+ 24 V R E T
4 W IR E A N A LO G C U R R E N T TR A N S M ITT E R
TB 1
E X TE R N A L P O W E R
+
V
1
+ 24 V
2
A N I1+
3
A N I1–
4
S H IE LD
+24 V
0.125 A
2509
–
J1
1-5 VO LT
0-5 VO LT
+ 24 V R E T
VO LTAG E IN P U T
T 0 33 3 9A
Figure 5-12. ITB/AX Analog Input Connections
TB3
1
A N O 1+
2
A N O 1–
3
S H IE LD
J1
A -L O O P
IO B
+ 24 V R E T
T 03 3 47 A
Figure 5-13. ITB/AX Analog Output Connection
5 - 18
WFPEEUI210002B0
Analog Transmitter (ITB/AX-12)
TB 1
1
+ 24 V
2
A N I1+
3
A N I1–
4
S H IE LD
0.125 A
+ 24 V
250 9
0.1%
J1
+2 4 V R E T
U N P OW E R E D P U LS E IN P U T S
TB 1
E X T E R N A L P OW E R
1
+ 24 V
2
A N I1+
3
A N I1–
4
S H IE LD
0.125 A
+ 24 V
250 9
0.1%
J1
0-24 V
+2 4 V R E T
P O W E R E D P U LS E IN P U TS
T 0 33 5 0 A
Figure 5-14. Pulse Input Connections
Analog Transmitter (ITB/AX-12)
The ITB/AX-12 board (Fig. 5-15) provides 12 analog inputs.
Setup Considerations
The normal operating position for jumpers J1 through J12 is
toward the outside edge of the board for two-wire transmitter
applications. This provides a common reference to 24 VDC
return for each ANI negative terminal. The inside jumper position provides a location to hold a spare jumper and is also for
differential analog input measurement.
The 250 ohm resistors R1 through R12 are 3.0 watt, 0.1 percent tolerance. A resistor can be removed if higher input
impedance is desired.
The ITB/AX-12 board provides two connection points for external 24 VDC power. The ITB/PS-24 power supply can be used to
power the ITB/AX-12 board.
WFPEEUI210002B0
5 - 19
Analog Transmitter (ITB/AX-12)
24 V
IT B/
24 V
+24 VO LT
S U P P LY
F1
+24 VO LT
S U P PLY
T B5
TB 6
T B1
TB 3
C U S TO M E R
TAG AR E A
CR1
R1
J1
3 ANI
12 P O S IT IO N TB
P 1-L
IO B IN T ER FAC E
C O N N E C TO R S
P2-R
C H A S S IS
GND
T B2
TB 4
T 03308 A
Figure 5-15. ITB/AX-12 Board
5 - 20
WFPEEUI210002B0
Analog Transmitter (ITB/AX-12)
Terminal Assignments
Table 5-9 lists the ITB/AX-12 analog input terminal assignments.
Table 5-9. ITB/AX-12 Analog Input Terminal Assignments
TB1
Terminal
TB2
Signal
Terminal
TB3
Signal
Terminal
TB4
Signal
Terminal
Signal
1
+24 V
1
+24 V
1
+24 V
1
+24 V
2
ANI1+
2
ANI4+
2
ANI7+
2
ANI10+
3
ANI1-
3
ANI4-
3
ANI7-
3
ANI10-
4
Shield
4
Shield
4
Shield
4
Shield
5
+24 V
5
+24 V
5
+24 V
5
+24 V
6
ANI2+
6
ANI5+
6
ANI8+
6
ANI11+
7
ANI2-
7
ANI5-
7
ANI8-
7
ANI11-
8
Shield
8
Shield
8
Shield
8
Shield
9
+24 V
9
+24 V
9
+24 V
9
+24 V
10
ANI3+
10
ANI6+
10
ANI9+
10
ANI12+
11
ANI3-
11
ANI6-
11
ANI9-
11
ANI12-
12
Shield
12
Shield
12
Shield
12
Shield
Field Device Connection
Figure 5-16 shows ITB/AX-12 analog input connections.
WFPEEUI210002B0
5 - 21
Analog Transmitter - Nonincendive (ITB/AXNI)
TB 1
F IE LD D EV IC E
4-20 m A
1
+ 24 V
2
AN I1 +
3
AN I1 –
4
SH IE LD
0 .125 A
+ 24 V
2 509
J1
+ 24 V R E T
2 W IR E A N AL O G C U R R EN T TR A N SM ITT E R
F IE LD D EV IC E
E X TE R NA L PO W ER
TB 1
1
+ 24 V
2
AN I1 +
3
AN I1 –
4
SH IE LD
0 .125 A
+ 24 V
2 509
J1
4-20 m A
0-20 m A
+ 24 V R E T
4 W IR E A N AL O G C U R R EN T TR A N SM ITT E R
TB 1
F IE LD D EV IC E
1
+ 24 V
+
2
AN I1 +
3
AN I1 –
4
SH IE LD
V
0 .125 A
–
1-5 VO LT
0-5 VO LT
+ 24 V
2 509
J1
+ 24 V R E T
VO LTAG E IN P U T
T 0 3 34 5 A
Figure 5-16. ITB/AX-12 Analog Input Connections
Analog Transmitter - Nonincendive (ITB/AXNI)
The ITB/AXNI board (Fig. 5-17) provides eight analog inputs
and four analog outputs.
Setup Considerations
The normal operating position for jumpers J1 through J8 is
toward the outside edge of the board for two-wire transmitter
applications. This provides a common reference to 24 VDC
return for each ANI negative terminal. The inside jumper position provides a location to hold a spare jumper and is also for
differential analog input measurement.
The normal operating position for jumpers J9 through J12 is
toward the outside edge of the board. This provides a common
reference to the return for each ANO negative terminal. The
5 - 22
WFPEEUI210002B0
Analog Transmitter - Nonincendive (ITB/AXNI)
24 VD C
IN P U T P O W E R
TB5
24 V
24 V
IT B /A X #
+
TB6
+
24 VD C
IN P U T P O W E R
–
–
J1 -J 8
TB2
TB1
+24
+24
+
+
–
–
R 1 -R 8
AN ALOG
IN P U T S 1 -4
T E R M IN A L B L O C K
C USTOM ER
TAG A R E A
SH
SH
+24
+24
+
+
–
–
+24
+
+24
+
–
SH
–
SH
+24
+24
+
+
–
–
R 9 -R 1 6
AN ALO G
IN P U T S 5 -8
T E R M IN A L B L O C K
R E D U N D A N T IO B
C ABLE
C O N N E C T IO N S
P 1 -L
J9 -J1 2
P 2 -R
TB4
TB3
+
+
AN ALOG
O U T P U T S 1 -2
T E R M IN A L B L O C K
–
C H -1
J9
J11
C H -3
–
SH
SH
+
AN ALO G
O U T P U T S 3 -4
T E R M IN A L B L O C K
+
C H -2
C H -4
–
–
J10
J12
T03 30 7A
Figure 5-17. ITB/AXNI Board
inside jumper position provides a location to hold a spare
jumper.
The 250 ohm resistors R1 through R8 are 3.0 watt, 0.1 percent
tolerance. A resistor can be removed if higher input impedance
is desired.
The 250 ohm resistors R9 through R12 are 5.0 watt, 5 percent
and are in the series with the 24 VDC supply connection for
each two-wire transmitter.
WFPEEUI210002B0
5 - 23
Analog Transmitter - Nonincendive (ITB/AXNI)
The ITB/AXNI board provides two connection points for external 24 VDC power. The ITB/PS-24 power supply can be used to
power the ITB/AXNI board.
Terminal Assignments
NOTE: Field equipment that is powered from a separate source may not comply with nonincendive field wiring requirements.
Table 5-10 lists the ITB/AXNI analog input terminal assignments. Table 5-11 lists the ITB/AXNI analog output terminal
assignments.
Table 5-10. ITB/AXNI Analog Input Terminal Assignments
TB1
Terminal
Signal
TB2
1
Terminal
Signal1
1
+24 V
1
+24 V
2
ANI1+
2
ANI5+
3
ANI1-
3
ANI5-
4
Shield
4
Shield
5
+24 V
5
+24 V
6
ANI2+
6
ANI6+
7
ANI2-
7
ANI6-
8
+24 V
8
+24 V
9
ANI3+
9
ANI7+
10
ANI3-
10
ANI7-
11
Shield
11
Shield
12
+24 V
12
+24 V
13
ANI4+
13
ANI8+
14
ANI4-
14
ANI8-
NOTE:
1. Refer to Table 3-6 for nonincendive field wiring parameters
for analog input terminals (+24 V and ANI?+).
5 - 24
WFPEEUI210002B0
Analog Transmitter - Nonincendive (ITB/AXNI)
Table 5-11. ITB/AXNI Analog Output Terminal Assignments
TB3
TB4
Terminal
Signal1
Terminal
Signal1
1
ANO1+
1
ANO3+
2
ANO1-
2
ANO3-
3
Shield
3
Shield
4
ANO2+
4
ANO4+
5
ANO2-
5
ANO4-
NOTE:
1.Refer to Table 3-6 for nonincendive field wiring parameters
for analog output terminals (ANO?+ and ANO?-).
Field Device Connection
Figure 5-18 shows ITB/AXNI analog input connections. Figure
5-19 shows ITB/AXNI analog output connection. Figure 5-20
shows ITB/AXNI pulse input connections.
WFPEEUI210002B0
5 - 25
Analog Transmitter - Nonincendive (ITB/AXNI)
TB1
F IE LD D E V IC E
4-20 m A
1
+ 24 V
2
A N I1+
3
A N I1–
4
S H IE LD
2 50 9
5%
+ 24 V
2509
J1
+ 24 V R E T
2 W IR E A N A LO G C U R R E N T TR A N S M ITT E R
TB1
F IE LD D E V IC E
EXTER NA L POW ER
1
+ 24 V
2
A N I1+
3
A N I1–
4
S H IE LD
2 50 9
5%
+ 24 V
2509
J1
4-20 m A
0-20 m A
+ 24 V R E T
4 W IR E A N A LO G C U R R E N T TR A N S M ITT E R
TB1
F IE LD D E V IC E
EXTER NA L POW ER
+
V
1
+ 24 V
2
A N I1+
3
A N I1–
4
S H IE LD
2 50 9
5%
+ 24 V
2509
–
J1
1-5 VO LT
0-5 VO LT
+ 24 V R E T
4 W IR E VO LTAG E IN P U T
T 0 33 4 6 A
Figure 5-18. ITB/AXNI Analog Input Connections
TB3
1
A N O 1+
2
A N O 1–
3
S H IE LD
J9
A -L O O P
IO B
+ 24 V R E T
T 03 3 48 A
Figure 5-19. ITB/AXNI Analog Output Connection
5 - 26
WFPEEUI210002B0
Analog Transmitter- Nonincendive (ITB/AXNI-12)
TB 1
1
+ 24 V
2
A N I1+
3
A N I1–
4
S H IE LD
250 9
5%
+24 V
250 9
0.1%
J1
+ 24 V R ET
U N P O W E R E D P U LS E IN P U T S
TB 1
E X TE R N A L P O W E R
1
+ 24 V
2
A N I1+
3
A N I1–
4
S H IE LD
250 9
5%
+24 V
250 9
0.1%
J1
0-24 V
+ 24 V R ET
P O W E R E D P U LS E IN P U TS
T 03 3 51 A
Figure 5-20. ITB/AXNI Pulse Input Connections
Analog Transmitter- Nonincendive (ITB/AXNI-12)
The ITB/AXNI-12 board (Fig. 5-21) provides 12 analog inputs.
Setup Considerations
The normal operating position for jumpers J1 through J12 is
toward the outside edge of the board for two-wire transmitter
applications. This provides a common reference to 24 VDC
return for each ANI negative terminal. The inside jumper position provides a location to hold a spare jumper and is also for
differential analog input measurement.
The 250 ohm resistors R1 through R12 are 3.0 watt, 0.1 percent tolerance. A resistor can be removed if higher input
impedance is desired.
The ITB/AXNI-12 board provides two connection points for
external 24 VDC power. The ITB/PS-24 power supply can be
used to power the ITB/AXNI-12 board.
WFPEEUI210002B0
5 - 27
Analog Transmitter- Nonincendive (ITB/AXNI-12)
24 V
IT B /
24 V
+ 24 VO LT
SU PP LY
R 21
+24 VO LT
SU PP LY
TB5
TB 6
TB1
TB 3
C U S TO M E R
TAG AR EA
CR1
R1
J1
3 ANI
12 P O S IT IO N T B
P 1-L
IO B IN T ER FAC E
C O N N E C TO R S
P 2-R
C H A SS IS
GN D
TB2
TB 4
T 03309A
Figure 5-21. ITB/AXNI-12 Board
5 - 28
WFPEEUI210002B0
Analog Transmitter- Nonincendive (ITB/AXNI-12)
Terminal Assignments
NOTE: Field equipment that is powered from a separate source may not comply with nonincendive circuit field wiring requirements.
Table 5-12 lists the ITB/AXNI-12 analog input terminal assignments.
Table 5-12. ITB/AXNI-12 Analog Input Terminal Assignments
TB1
Terminal
Signal
TB2
1
Terminal
TB3
1
Signal
Terminal
Signal
TB4
1
Terminal
Signal1
1
+24 V
1
+24 V
1
+24 V
1
+24 V
2
ANI1+
2
ANI4+
2
ANI7+
2
ANI10+
3
ANI1-
3
ANI4-
3
ANI7-
3
ANI10-
4
Shield
4
Shield
4
Shield
4
Shield
5
+24 V
5
+24 V
5
+24 V
5
+24 V
6
ANI2+
6
ANI5+
6
ANI8+
6
ANI11+
7
ANI2-
7
ANI5-
7
ANI8-
7
ANI11-
8
Shield
8
Shield
8
Shield
8
Shield
9
+24 V
9
+24 V
9
+24 V
9
+24 V
10
ANI3+
10
ANI6+
10
ANI9+
10
ANI12+
11
ANI3-
11
ANI6-
11
ANI9-
11
ANI12-
12
Shield
12
Shield
12
Shield
12
Shield
NOTE:
1. Refer to Table 3-6 for nonincendive field wiring parameters for analog input terminals (+24 V and ANI?+).
Field Device Connection
Figure 5-22 shows ITB/AX-12 analog input connections.
WFPEEUI210002B0
5 - 29
Communication I/O (ITB/CIO)
TB1
FIE LD D E V IC E
4-20 m A
1
+24 V
2
AN I1+
3
AN I1–
4
SH IE LD
250 9
5%
+24 V
2509
J1
+ 24 V R E T
2 W IR E A N A LO G C U R R E N T T R A N S M IT TE R
TB1
FIE LD D E V IC E
E X TE R N A L P O W E R
1
+24 V
2
AN I1+
3
AN I1–
4
SH IE LD
250 9
5%
+24 V
2509
J1
4-20 m A
0-20 m A
+ 24 V R E T
4 W IR E A N A LO G C U R R E N T T R A N S M IT TE R
TB1
FIE LD D E V IC E
E X TE R N A L P O W E R
+
V
1
+24 V
2
AN I1+
3
AN I1–
4
SH IE LD
–
250 9
5%
+24 V
2509
J1
1-5 VO LT
0-5 VO LT
+ 24 V R E T
4 W IR E VO LTAG E IN P U T
T 0 33 4 6A
Figure 5-22. ITB/AXNI-12 Analog Input Connections
Communication I/O (ITB/CIO)
The ITB/CIO board (Fig. 5-23) can be used with a CIO board
and DIO board and provides:
•
Two RS-232-C or RS-485 programmable serial ports (with
modem control lines).
•
Two RS-232-C programmable serial ports (three-wire type).
Table 5-13 shows what is provided for each mode per serial
port.
5 - 30
WFPEEUI210002B0
Communication I/O (ITB/CIO)
S E R IA L P O R T 4
D C O N N E C TO R
(R S -232 O N LY )
COM 4
S E R IA L P O R T 4
TE R M IN AL B LO C K
(R S -232 O N LY )
S E R IA L P O R T 3
D C O N N E C TO R
(R S -232 O N LY )
COM 3
R XD
R XD
G ND
G ND
TB 4
T B3
S E R IA L P O R T 2
D C O N N E C TO R
(R S -232 O R R S -485)
COM 2
S E R IA L P O R T 2
TE R M IN AL B LO C K
(R S -232 O R R S -485)
S E R IA L P O R T 3
T ER M IN A L BLO C K
(R S -232 O N LY )
TXD
TX D
S E R IA L P O R T 1
D C O N N E C TO R
(R S -232 O R R S -4 85
O R TR A N S NE T
T ER M IN ATO R )
COM 1
TX D
TXD
R XD
R XD
R TS
R TS
D TR
D TR
C TS
C TS
D CD
D CD
G ND
G ND
C+
S E R IA L P O R T 1
T ER M IN A L BLO C K
(R S -232 O R R S -4 85
O R TR A N S NE T)
C+
C–
C–
T+
J1
C1
C2
T–
T+
T–
J2
D IO
TB 2
C IO
T B1
P1
J1 AN D J2
C H A SS IS
G RO U ND
P2
R2 R1
P4
P3
ITB /C IO #
C U S TO M E R
TAG AR E A
T 033 19A
Figure 5-23. ITB/CIO Board
WFPEEUI210002B0
5 - 31
Communication I/O (ITB/CIO)
Table 5-13. ITB/CIO Serial Ports
Serial Ports 1 and 2
RS-232-C mode:
Serial Ports 3 and 4
RS-232-C mode:
6 single-ended signals
2 single-ended RS-232-C signals
3 outputs (TxD, RTS, and DTR)
1 output (TxD)
3 inputs (RxD, CTS, and DCD)
1 input (RxD)
RS-485 mode:
5 differential signals
2 outputs (TxD+, TxD-, RTS+, and
RTS-)
2 inputs (RxD+, RxD-, CTS+, and
CTS-)
1 bidirectional (CLK+ and CLK-)
Setup Considerations
Jumpers J1 and J2 are used together to configure the ITB/CIO
board for either CIO or DIO board operation.
CIO Board
Most CIO applications do not use all of the signals or serial
ports of the ITB/CIO board. Unterminated input connections
can result in signal crosstalk. Serial input signals have high
impedances and are susceptible to crosstalk from other serial
line signals. Unconnected input signals act as if they are
receiving while serial line drivers are switching. Crosstalk
problems are usually intermittent which complicates their resolution. A switching driver signal on one serial port can
crosstalk to an unused input on the same serial port or a different serial port.
To avoid crosstalk, CIO installations must assure proper termination of unused input signals either by wire connections on
the ITB/CIO terminal blocks or wire connections on the ITB/
CIO D-type connectors. A serial port terminator can be
installed on any unused ITB/CIO serial port to provide
crosstalk suppression; refer to Table 11-11 for the terminator
part number.
Table 5-14 lists connection points for CIO inputs that will suppress crosstalk on that input. In each case the connection
5 - 32
WFPEEUI210002B0
Communication I/O (ITB/CIO)
point is to a CIO serial line driver that is assumed to be unused
for the installation.
Table 5-14. ITB/CIO Connection Points
Unused Input
Signal Name
DIO Board
Crosstalk Suppression Output
Signal Name
RS-232-C RxD
RS-232-C TxD
RS-232-C CTS
RS-232-C RTS or DTR
RS-232-C DCD
RS-232-C RTS or DTR
RS-485 RxD
RS-485 RxD
RS-485 CTS
RS-485 RTS
When the ITB/CIO board is used with the DIO board, the
TransNet cable interfaces to TB1 and the COM1 D-type connector can be used for a TransNet terminator; refer to
Table 11-11 for the terminator part number.
Terminal/Pin Assignments
Table 5-15 lists the ITB/CIO serial port one (COM1) terminal
and pin assignments. Table 5-16 lists the serial port two
(COM2) terminal and pin assignments. Table 5-17 lists the
serial port three (COM3) terminal and pin assignments. Table
5-18 lists the serial port four (COM4) terminal and pin assignments.
Table 5-15. ITB/CIO Serial Port One Terminal/Pin Assignments
Port 1
Pin
RS-232-C
Signal1
1
1
Chassis ground
Chassis ground Chassis ground
2
2
TxD
RxD+
Not used
3
3
RxD
RxD-
Not used
4
4
RTS
RTS+
Not used
5
20
DTR
RTS-
Not used
6
5
CTS
CTS+
Not used
7
8
DCD
CTS-
--
WFPEEUI210002B0
TransNet
Signal
TB1
Terminal
RS-485 Signal1
+5 VDC
Not used
2
Not used
13
Not used
8
7
Ground
Ground
Not used
9
18
Not used
CLK+
Not used
5 - 33
Communication I/O (ITB/CIO)
Table 5-15. ITB/CIO Serial Port One Terminal/Pin Assignments (continued)
TB1
Terminal
Port 1
Pin
RS-232-C
Signal1
10
19
Not used
CLK-
Not used
11
11
Not used
TxD+
TN+
12
25
Not used
TxD-
TN-
RS-485 Signal1
TransNet
Signal
NOTES:
1. Refer to Table 3-6 for nonincendive field wiring parameters for RS-232-C and RS-485 terminals.
2. The COM1, 25-pin D-type connector includes 5 VDC and GND connections for the ITB/CIO
datalink adaptor. No wiring connections should be made to COM1 at pin 13. The 5 VDC is
fuse-protected at the CIO board and may open if wiring connections are made at pin 13 of COM1.
Table 5-16. ITB/CIO Serial Port Two Terminal/Pin Assignments
TB2
Terminal
Port 2
Pin
RS-232-C
Signal1
RS-485 Signal1
1
1
Chassis ground
Chassis ground
2
2
TxD
RxD+
3
3
RxD
RxD-
4
4
RTS
RTS+
5
20
DTR
RTS-
6
5
CTS
CTS+
7
8
DCD
CTS-
--
13
Not used
+5 VDC2
8
7
Ground
Ground
9
18
Not used
CLK+
10
19
Not used
CLK-
11
11
Not used
TxD+
12
25
Not used
TxD-
NOTES:
1. Refer to Table 3-6 for nonincendive field wiring parameters for RS-232-C
and RS-485 terminals.
2. The COM2, 25-pin D-type connector includes 5 VDC and GND connections for the ITB/CIO datalink adaptor. No wiring connections should be
made to COM2 at pin 13. The 5 VDC is fuse-protected at the CIO board
and may open if wiring connections are made at pin 13 of COM2.
5 - 34
WFPEEUI210002B0
Communication I/O (ITB/CIO)
Table 5-17. ITB/CIO Serial Port Three Terminal/Pin Assignments
TB3
Terminal
Port 3
Pin
RS-232-C
Signal1
1
1
Chassis ground
2
2
TxD
3
3
RxD
4
4
Ground
NOTE:
1. Refer to Table 3-6 for nonincendive field wiring
parameters for RS-232-C terminals.
Table 5-18. ITB/CIO Serial Port Four Terminal/Pin Assignments
TB4
Terminal
Port 4
Pin
RS-232-C
Signal1
1
1
Chassis ground
2
2
TxD
3
3
RxD
4
4
Ground
NOTE:
1. Refer to Table 3-6 for nonincendive field wiring
parameters for RS-232-C terminals.
Field Device Connection
Figure 5-24 shows ITB/CIO serial ports one and two (COM1
and COM2) typical connections when used with a CIO board.
Figure 5-25 shows ITB/CIO serial ports three and four (COM3
and COM4) typical connections when used with a CIO board.
Figure 5-26 shows ITB/CIO TransNet (COM1) typical connections when used with a DIO board.
WFPEEUI210002B0
5 - 35
Communication I/O (ITB/CIO)
E XTE R N AL
S ER IAL
D E VICE
R S-4 8 5
TX D+
1
TX D –
2
RX D +
3
R XD –
4
RT S+
5
RTS–
6
C TS+
7
C TS –
8
C IO
CL K +
9
C L K–
10
SIG NA L G RO U N D
11
JU M PE R S
J1 AN D J2
IN CIO
PO S ITIO N
FO R C O M 1
12
E XTE R N AL
S ER IAL
D E VICE
1
TXD
RXD
RTS
R S-2 3 2
C TS
C IO
D TR
D CD
SIG NA L G RO U N D
T 0 33 5 8 A
Figure 5-24. ITB/CIO Serial Ports 1 and 2 to CIO Board Connections
5 - 36
WFPEEUI210002B0
Communication I/O (ITB/CIO)
EX TER N A L
SE RIAL
D EV IC E
1
TX D
2
R XD
CIO
3
S IG N AL G RO U N D
4
EX TER N A L
SE RIAL
D EV IC E
1
TX D
R XD
CIO
S IG N AL G RO U N D
T 0 33 5 9 A
Figure 5-25. ITB/CIO Serial Ports 3 and 4 to CIO Board Connections
CO M 1 O N LY
1
2
DA IS Y-CH A IN
CO M M U N IC ATIO N
O F TR A N SN ET
3
4
5
6
7
A D D TR AN S NE T TER M IN ATO R
IF AT EN D O F TR A N SN ET
TO C O M 1 D C O N N EC TO R
8
T RA N SN E T
R EM OTE I/O
M O D U L ES
9
10
TN +
TN –
11
D IO
12
D IO
CIO
JU M PE R S
J1 AN D J2
IN DIO
PO S ITIO N
T 0 33 6 0 A
Figure 5-26. ITB/CIO TransNet to DIO Board Connections
WFPEEUI210002B0
5 - 37
Discrete Input (ITB/DI)
Discrete Input (ITB/DI)
The ITB/DI board (Fig. 5-27) provides status sensing for 16
unpowered contacts.
CR 1
C H-1
C H -9
S H IE L D
8 DI
20 PO S TB
S H IE L D
C H-2
CH -1 0
C H-3
CH -1 1
S H IE L D
8 DI
20 P O S T B
S H IE L D
C H-4
CH -1 2
C H-5
CH -1 3
S H IE L D
S H IE L D
C H-6
CH -1 4
C H-7
CH -1 5
S H IE L D
S H IE L D
C H-8
CH -1 6
TB1
TB 2
J1
P 1-L
CH A S S IS
G R O UN D
P 2-R
C US TO M E R
TAG A RE A
P3
T 0 33 1 3 A
Figure 5-27. ITB/DI Board
5 - 38
WFPEEUI210002B0
Discrete Input (ITB/DI)
Setup Considerations
The normal operating position for jumper J1 is toward the outside of the board. This provides a ground reference for the eight
discrete inputs common return connection to TB1 to the common chassis ground point. The inside jumper position provides
a location to hold a spare jumper.
The normal operating position for jumper J2 is toward the outside of the board. This provides the same chassis ground reference for eight discrete inputs common return connected to
TB2. The inside jumper position provides a location to hold a
spare jumper.
Terminal Assignments
Table 5-19 lists the ITB/DI discrete input terminal assignments.
Table 5-19. ITB/DI Discrete Input Terminal Assignments
TB1
Terminal
WFPEEUI210002B0
Signal
TB2
1
Terminal
Signal1
1
DI1
1
DI9
2
DI1RET
2
DI9RET
3
Shield
3
Shield
4
DI2
4
DI10
5
DI2RET
5
DI10RET
6
DI3
6
DI11
7
DI3RET
7
DI11RET
8
Shield
8
Shield
9
DI4
9
DI12
10
DI4RET
10
DI12RET
11
DI5
11
DI13
12
DI5RET
12
DI13RET
13
Shield
13
Shield
14
DI6
14
DI14
15
DI6RET
15
DI14RET
16
DI7
16
DI15
17
DI7RET
17
DI15RET
5 - 39
Discrete Input Conditioning Module (ITB/DIM)
Table 5-19. ITB/DI Discrete Input Terminal Assignments (continued)
TB1
Terminal
Signal1
TB2
Terminal
Signal1
18
Shield
18
Shield
19
DI8
19
DI16
20
DI8RET
20
DI16RET
NOTE:
1. Refer to Table 3-6 for nonincendive field wiring parameters
for discrete input terminals (DI? and DI?RET).
Field Device Connection
Figure 5-28 shows ITB/DI discrete input connections.
F IE LD
IT B /D I
TB 1
U NPOW E RED
C O N TA C T
1
D I1
2
D IR E C T
3
S H IE LD
J1
A -L O O P
OR
D -L O O P
IO B
T 03 3 52 A
Figure 5-28. ITB/DI Discrete Input Connections
Discrete Input Conditioning Module (ITB/DIM)
The ITB/DIM board (Fig. 5-29) provides conditional status
sensing for 16 discrete inputs.
Each of the 16 discrete inputs can be conditioned by an
OPTO-22 Generation 4 or Grayhill GS input modules
(Tables 11-14 and 11-16). These modules are used to achieve
galvanic isolation and signal conditioning while interfacing to a
variety of discrete input types. No input modules are included
with the ITB/DIM board; they must be ordered separately.
Only the modules listed in Tables 11-14 and 11-16 can be
used with the ITB/DIM board.
5 - 40
WFPEEUI210002B0
Discrete Input Conditioning Module (ITB/DIM)
+ 24 VO LT
SU P PLY
C R 18
+ 24 VO LT
S U PP LY
ITB/D IM #
TB2
TB 3
C U STO ME R
TAG AR EA
F 17
M1
CR1
F1
16 D I
40 PO S T B
TB1
P1 -L
C H AS SIS
G RO U ND
P2 -R
P3
T 03314A
Figure 5-29. ITB/DIM Board
Setup Considerations
The ITB/DIM board provides two connection points for external 24 VDC power. The ITB/PS-24 power supply can be used to
power the ITB/DIM board.
WFPEEUI210002B0
5 - 41
Discrete Input Conditioning Module (ITB/DIM)
Terminal Assignments
Table 5-20 lists the ITB/DIM discrete input terminal assignments.
Table 5-20. ITB/DIM Discrete Input Terminal Assignments
TB1
Terminal
Signal
TB1
Terminal
Signal
1
DI1
1
DI9
2
DI1RET
2
DI9RET
3
Shield
3
Shield
4
DI2
4
DI10
5
DI2RET
5
DI10RET
6
DI3
6
DI11
7
DI3RET
7
DI11RET
8
Shield
8
Shield
9
DI4
9
DI12
10
DI4RET
10
DI12RET
11
DI5
11
DI13
12
DI5RET
12
DI13RET
13
Shield
13
Shield
14
DI6
14
DI14
15
DI6RET
15
DI14RET
16
DI7
16
DI15
17
DI7RET
17
DI15RET
18
Shield
18
Shield
19
DI8
19
DI16
20
DI8RET
20
DI16RET
Field Device Connection
Figure 5-30 shows ITB/DIM discrete input connections.
5 - 42
WFPEEUI210002B0
Discrete Output (ITB/DO)
+24 V
TB 1
+
–
DC
VO LTAG E
G 4 ID C 2 4
1
D I1
2
D IR E C T
3
S H IE L D
0 .12 5 A
D C -1
VCC
D C -2
OU T
A -L O O P
OR
D -L O O P
IO B
GN D
+24 V R ET
D C IN P U T M O D U L E
+24 V
TB 1
AC
VO LTAG E
G 4 IAC 2 4
1
D I1
2
D IR E C T
3
S H IE L D
AC -1
VCC
AC -2
OU T
A -L O O P
OR
D -L O O P
IO B
0 .12 5 A
GN D
+24 V R ET
AC IN P U T M O D U LE
T 0 33 5 3A
Figure 5-30. ITB/DIM Discrete Input Connections
Discrete Output (ITB/DO)
The ITB/DO board provides eight discrete outputs for switching moderate power level AC or DC loads (Fig. 5-31). A current
limited, 24 VDC source is provided for powering external loads.
Setup Considerations
The normal operating position for jumper J1 is toward the outside of the board. This provides a reference to the 24 VDC supply return for the eight discrete outputs common return to TB1
and TB2. The inside jumper position provides a location to hold
a spare jumper.
The ITB/DO board provides two connection points for external
24 VDC power. The ITB/PS-24 power supply can be used to
power the ITB/DO board.
WFPEEUI210002B0
5 - 43
Discrete Output (ITB/DO)
+2 4 VO LT
S U PP LY
24 V
+
1
24 V
+
P1
–
CR25
TB4
C H AS S IS
GN D
C U STO M ER
TAG A R E A
J1
PO W ER
T B1
1
+2 4 V
C H -1
SH IE L D
1
C H -5
SH IEL D
+2 4 V
+2 4 V
C H -2
4 DO
14 POS TB
TB2
+2 4 V
F1
CR1
+2 4 VO LT
SU PP LY
–
IT B/D O #
T B3
1
C H -6
+2 4 V
+2 4 V
C H -3
SH IE L D
4 DO
1 4 PO S T B
C H -7
SH IEL D
+2 4 V
+2 4 V
C H -4
C H -8
T0 33 15 A
Figure 5-31. ITB/DO Board
5 - 44
WFPEEUI210002B0
Discrete Output (ITB/DO)
Terminal Assignments
Table 5-21 lists the ITB/DO discrete output terminal assignments.
Table 5-21. ITB/DO Discrete Output Terminal Assignments
TB1
TB2
Terminal
Signal
Terminal
Signal
1
+24 V
1
+24 V
2
DO1
2
DO5
3
DO1RET
3
DO5RET
4
Shield
4
Shield
5
+24 V
5
+24 V
6
DO2
6
DO6
7
DO2RET
7
DO6RET
8
+24 V
8
+24 V
9
DO3
9
DO7
10
DO3RET
10
D07RET
11
Shield
11
Shield
12
+24 V
12
+24 V
13
DO4
13
DO8
14
DO4RET
14
DO8RET
Field Device Connection
Figure 5-32 shows ITB/DO discrete output connections.
WFPEEUI210002B0
5 - 45
Discrete Output (ITB/DO16)
+24 V
FIE L D D E VIC E
0 .1 2 5 A
TB 1
10K
1
+ 24 V
2
DO1
3
D O 1 R ET
4
S H IE L D
A -L O O P O R D -L O O P
IO B D IS C R E TE O U TP U T
3V
3V
2509
J1
+ 24 V R E T
+24 V
0 .1 2 5 A
FIE L D D E VIC E
TB 1
10K
1
+ 24 V
2
DO1
3
D O 1 R ET
4
S H IE L D
A -L O O P O R D -L O O P
IO B D IS C R E TE O U TP U T
3V
3V
2509
J1
+ 24 V R E T
T 0 33 5 4A
Figure 5-32. ITB/DO Discrete Output Connections
Discrete Output (ITB/DO16)
The ITB/DO16 board provides 16 discrete outputs for switching moderate power level AC or DC loads (Fig. 5-33). A current
limited, 24 VDC source is provided for powering external loads.
5 - 46
WFPEEUI210002B0
Discrete Output (ITB/DO16)
24 V
+ 24 VO LT
S U PP LY
24 V
IT B/D O 16
+
+
–
–
+24 VO LT
SU P PLY
TB4
TB3
C H AS SIS
GND
J1
TB2
TB1
1
+2 4 V
F1
F5
F9
F1 3
F2
F6
F 10
F1 4
F3
F7
F 11
F1 5
S H IE LD
F4
F8
F 12
F1 6
S H IE LD
C H -8 A
CH24 A
TB6
TB5
1
+2 4 V
F 17
F2 1
F 25
F2 9
F 18
F2 2
F 26
F3 0
S H IE LD
C H -6 B
C H -2B
+2 4 V
1
+2 4 V
C H -5 B
C H -1B
S H IE LD
4 DO
1 4 P O S IT IO N T B
4 DO
14 P O SIT IO N T B
+2 4 V
C H -7 A
C H -3A
S H IE LD
1
C H -6 A
C H -2A
+2 4 V
+2 4 V
C H -5 A
C H -1A
S H IE LD
4 DO
1 4 P O S IT IO N T B
C US TO M E R
TAG AR E A
PO W ER
F 19
F2 3
F 27
F3 1
4 DO
14 P O SIT IO N T B
+2 4 V
C H -7 B
C H -3B
S H IE LD
S H IE LD
F 20
F2 4
F 28
F3 2
C H -8 B
C H -4B
J2
P 1 -L
IO B IN T E R FAC E
C O N N EC TO R S
P 2-R
P3
L1
T 04 41 9A
Figure 5-33. ITB/DO16 Board
WFPEEUI210002B0
5 - 47
Discrete Output (ITB/DO16)
Setup Considerations
The ITB/DO16 board has two jumpers (J1 and J2). When the
jumpers are in the normal operating position towards the outside of the board, the common returns for DO1 to DO8 (J1) and
DO9 to D16 (J2) are connected to the 24 VDC supply return.
The inside position leaves the common returns isolated and
provides a location to hold a spare jumper.
The ITB/DO16 board provides two connection points for external 24 VDC power. The ITB/PS-24 power supply can be used to
power the ITB/DO16 board.
Terminal Assignments
Tables 5-22 and lists the ITB/DO16 discrete output terminal
assignments.
Table 5-22. ITB/DO16 Discrete Output Terminal Assignments
TB1
TB2
TB5
TB6
Terminal
Signal
Terminal
Signal
Terminal
Signal
Terminal
Signal
1
+24 V
1
+24 V
1
2
DO1
2
DO5
2
+24 V
1
+24 V
DO9
2
DO13
3
DO1RET
3
DO5RET
3
DO9RET
3
DO135RET
4
Shield
4
Shield
4
Shield
4
Shield
5
+24 V
6
DO2
5
+24 V
5
+24 V
5
+24 V
6
DO6
6
DO10
6
DO14
7
DO2RET
7
DO6RET
7
DO10RET
7
DO14RET
8
+24 V
8
+24 V
8
+24 V
8
+24 V
9
DO3
9
DO7
9
DO11
9
DO15
10
DO3RET
10
D07RET
10
DO11RET
10
D015RET
11
Shield
11
Shield
11
Shield
11
Shield
12
+24 V
12
+24 V
12
+24 V
12
+24 V
13
DO4
13
DO8
13
DO12
13
DO16
14
DO4RET
14
DO8RET
14
DO12RET
14
DO16RET
5 - 48
WFPEEUI210002B0
Discrete Output Extender (ITB/DOE)
Field Device Connection
Field device connections are the same as the ITB/DO board;
refer to Figure 5-32.
Discrete Output Extender (ITB/DOE)
The ITB/DOE board is used to physically separate a discrete
input type ITB and its associated discrete output ITB. Refer to
Figure 5-35 shows an ITB/DOR board separated from the ITB/
DI board through the use of a pair of ITB/DOE boards. The
standard IOB to ITB cable is used to connect two ITB/DOE
boards. This cable can be up to 30.5-meters (100-feet) long.
Discrete Output Conditioning Module (ITB/DOM)
The ITB/DOM board (Fig. 5-34) provides eight discrete outputs
for switching power levels according to the conditioning modules being used.
Each of the eight discrete outputs can be conditioned by an
OPTO-22 Generation 4 or Grayhill GS output module
(Tables 11-15 and 11-17). These modules are used to achieve
galvanic isolation and signal conditioning while interfacing to a
variety of discrete output types. No output modules are
included with the ITB/DOM board; they must be ordered separately. Only the modules listed in Tables 11-15 and 11-17 can
be used with the ITB/DOM board.
Setup Considerations
The ITB/DOM board provides two connection points for external 24 VDC power. The ITB/PS-24 power supply can be used to
power the ITB/DOM board.
Terminal Assignments
Table 5-23 lists the ITB/DOM discrete output terminal assignments.
WFPEEUI210002B0
5 - 49
Discrete Output Conditioning Module (ITB/DOM)
+ 24 V O LT
S U P P LY
+ 24 VO LT
S U P P LY
P1
TB 2
TB 3
C R1 0
F1
M1
8 DO
20 P O S T B
TB 1
IT B /D O M #
C U S TO M E R
TAG A R E A
C H A S S IS
G RO U ND
T 03 3 1 7 A
Figure 5-34. ITB/DOM Board
5 - 50
WFPEEUI210002B0
Discrete Output Conditioning Module (ITB/DOM)
IT B/D I
TO IO B BO A R D
P 1-L
P3
STA N DAR D
IO B TO IT B C AB L ES
P1
IT B /D O E
IT B /D O E
P3
P3
P4
P1
IT B /D O R
T03280B
Figure 5-35. ITB/DOE Connection Example
Table 5-23. ITB/DOM Discrete Output Terminal Assignments
TB1
Terminal
WFPEEUI210002B0
Signal
TB1
Terminal
Signal
1
DO1
11
DO5
2
DO1RET
12
DO5RET
5 - 51
Discrete Output Conditioning Module (ITB/DOM)
Table 5-23. ITB/DOM Discrete Output Terminal Assignments (continued)
TB1
Terminal
Signal
TB1
Terminal
Signal
3
Shield
13
Shield
4
DO2
14
DO6
5
DO2RET
15
DO6RET
6
DO3
16
DO7
7
DO3RET
17
DO7RET
8
Shield
18
Shield
9
DO4
19
DO8
10
DO4RET
20
DO8RET
Field Device Connection
Figure 5-36 shows ITB/DOM discrete output connections.
+24 V
LOA D
+
–
DC
VO LTAG E
G 4 O DC 24
T B1
1
DO1
2
D IR EC T
3
SH IE LD
D C-1
V CC
D C-2
O UT
A-LO O P
OR
D -LO O P
IO B
+24 V RET
DC O UT PU T M O D U LE
LOA D
AC
VO LTAG E
G 4O AC2 4
OR
G 4O AC2 4A
T B1
1
DO1
2
D IR EC T
3
SH IE LD
AC -1
V CC
AC -2
O UT
+24 V
A-LO O P
OR
D -LO O P
IO B
+24 V RET
AC O U T PUT M O D ULE
T 0 33 5 6 A
Figure 5-36. ITB/DOM Discrete Output Connections
5 - 52
WFPEEUI210002B0
Discrete Output Conditioning Module (ITB/DOM16)
Discrete Output Conditioning Module (ITB/DOM16)
The ITB/DOM16 board (Fig. 5-37) provides 16 discrete outputs
for switching power levels according to the conditioning modules being used.
Each of the 16 discrete outputs can be conditioned by an
OPTO-22 Generation 4 or Grayhill GS output module
(Tables 11-15 and 11-17). These modules are used to achieve
galvanic isolation and signal conditioning while interfacing to a
variety of discrete output types. No output modules are
included with the ITB/DOM16 board; they must be ordered
separately. Only the modules listed in Tables 11-15 and 11-17
can be used with the ITB/DOM16 board.
Setup Considerations
The ITB/DOM16 board provides two connection points for
external 24 VDC power. The ITB/PS-24 power supply can be
used to power the ITB/DOM16 board.
WFPEEUI210002B0
5 - 53
Discrete Output Conditioning Module (ITB/DOM16)
+2 4 VO LT
SU P P LY
ITB /
24 V
24 V
+ D O M 16
–
+
–
T B2
T B3
CR2
16 DO
4 0 P O SIT IO N T B
+ 24 VO LT
S U PP LY
F1
M1
1
M2
2
M3
3
M4
4
M5
5
M6
6
M7
7
M8
8
M9
9
M 10
10
M 11
11
M 12
12
M 13
13
M 14
14
M 15
15
M 16
16
C U S TO M ER
TAG AR E A
T B1
P 1-L
IO B IN T E R FAC E
C O N N EC TO R S
P 2-R
L1
C H AS SIS
GND
P3
T 04 420 A
Figure 5-37. ITB/DOM16 Board
5 - 54
WFPEEUI210002B0
Discrete Output Conditioning Module (ITB/DOM16)
Terminal Assignments
Table 5-24 lists the ITB/DOM16 discrete output terminal
assignments.
Table 5-24. ITB/DOM16 Discrete Output Terminal Assignments
TB1
Terminal
Signal
TB1
Terminal
Signal
1
DO1
21
DO9
2
DO1RET
22
DO9RET
3
Shield
23
Shield
4
DO2
24
DO10
5
DO2RET
25
DO10RET
6
DO3
26
DO11
7
DO3RET
27
DO11RET
8
Shield
28
Shield
9
DO4
29
DO12
10
DO4RET
30
DO12RET
11
DO5
31
DO13
12
DO5RET
32
DO13RET
13
Shield
33
Shield
14
DO6
34
DO14
15
DO6RET
35
DO14RET
16
DO7
36
DO15
17
DO7RET
37
DO15RET
18
Shield
38
Shield
19
DO8
39
DO16
20
DO8RET
40
DO16RET
Field Device Connection
Field device connections are the same as the ITB/DOM board;
refer to Figure 5-36.
WFPEEUI210002B0
5 - 55
Discrete Output - Nonincendive (ITB/DONI)
Discrete Output - Nonincendive (ITB/DONI)
The ITB/DONI board (Fig. 5-38) provides eight discrete outputs
for switching moderate power level AC or DC loads. A current
limited, 24 VDC source is provided for powering external loads.
Setup Considerations
The normal operating position for jumper J1 is toward the outside of the board. This provides a reference to the 24 VDC supply return for the eight discrete outputs common return to TB1
and TB2. The inside jumper position provides a location to hold
the a spare jumper.
The 250 ohm resistors R10 through R17 are 5.0 watt, 5 percent and are in series with the 24 VDC supply connection.
The ITB/DONI board provides two connection points for external 24 VDC power. The ITB/PS-24 power supply can be used to
power the ITB/DONI board.
5 - 56
WFPEEUI210002B0
Discrete Output - Nonincendive (ITB/DONI)
TA PE C A BL E
C O N NE C T IO N
TO D ISC R ET E
IN P U T IT B
24 V
+
IT B /D O
–
2 4 V DC
IN P U T P OW ER
P1
24 V
+
TB 3
TB 4
C U STO M ER
TAG AR EA
J1
CH A SS IS
G R O UN D
P OW ER
TB 1
J1
2 4 V DC
IN P U T P OW ER
–
TB 2
+24V
R 10
R1 4
+24V
R 1 0 -R1 7
C H -1
C H-5
SH
SH
R 11
+24V
D ISC R ET E
O U T P UT S 1-4
T E R M IN A L B L O C K
R1 5
C H -2
+24V
C H-6
R 12
+24V
R1 6
C H -3
+24V
D IS C RE T E
O U T PU T S 5 -8
TE RM IN AL BL O C K
C H-7
SH
SH
+24V
R 13
R1 7
C H -4
+24V
C H-8
T 03316 A
Figure 5-38. ITB/DONI Board
Terminal Assignments
NOTE: Field equipment that is powered from a separate source may not comply with nonincendive circuit field wiring requirements.
Table 5-25 lists the ITB/DONI discrete output terminal assignments.
Table 5-25. ITB/DONI Discrete Output Terminal Assignments
TB1
Terminal
WFPEEUI210002B0
Signal
TB2
1
Terminal
Signal1
1
+24 V
1
+24 V
2
DO1
2
DO5
3
DO1RET
3
DO5RET
4
Shield
4
Shield
5 - 57
Discrete Output - Nonincendive (ITB/DONI)
Table 5-25. ITB/DONI Discrete Output Terminal Assignments (continued)
TB1
Terminal
Signal1
TB2
Terminal
Signal1
5
+24 V
5
+24 V
6
DO2
6
DO6
7
DO2RET
7
DO6RET
8
+24 V
8
+24 V
9
DO3
9
DO7
10
DO3RET
10
D07RET
11
Shield
11
Shield
12
+24 V
12
+24 V
13
DO4
13
DO8
14
DO4RET
14
DO8RET
NOTE:
1. Refer to Table 3-6 for nonincendive field wiring parameters
for discrete output terminals (+24 V and DO?).
Field Device Connection
Figure 5-39 shows ITB/DONI discrete output connections.
5 - 58
WFPEEUI210002B0
Discrete Output - Nonincendive (ITB/DONI16)
+24 V
FIE L D D E VIC E
2509
TB 1
10K
1
+ 24 V
2
DO1
3
D O 1 R ET
4
S H IE L D
A -L O O P O R D -L O O P
IO B D IS C R E TE O U TP U T
3V
3V
2509
J1
+ 24 V R E T
+24 V
2509
FIE L D D E VIC E
TB 1
10K
1
+ 24 V
2
DO1
3
D O 1 R ET
4
S H IE L D
A -L O O P O R D -L O O P
IO B D IS C R E TE O U TP U T
3V
3V
2509
J1
+ 24 V R E T
T 0 33 5 5A
Figure 5-39. ITB/DONI Discrete Output Connections
Discrete Output - Nonincendive (ITB/DONI16)
The ITB/DONI16 board (Fig. 5-40) provides 16 discrete outputs for switching moderate power level AC or DC loads. A current limited, 24 VDC source is provided for powering external
loads.
WFPEEUI210002B0
5 - 59
Discrete Output - Nonincendive (ITB/DONI16)
24 V
+2 4 VO LT
S U PP LY
24 V
+ IT B /
–
–
T B3
T B4
C H AS SIS
G RO U ND
C U S TO M ER
TAG AR E A
J1
PO W ER
T B1
T B2
F13
F9
C H-1A
C H-5A
F 10
F14
C H-2A
4 DO
14 P O S IT IO N T B
C H-6A
F 11
4 DO
1 4 PO SIT IO N T B
F15
C H-3A
C H-7A
F16
F 12
C H-4A
C H-8A
T B5
T B6
F 25
F29
C H-1B
C H-5B
F30
F 26
C H-2B
4 DO
14 P O S IT IO N T B
+ 24 VO LT
S U PP LY
+
D O N I1 6
C H-6B
F 27
4 DO
1 4 PO SIT IO N T B
F31
C H-3B
C H-7B
F 28
F32
C H-4B
C H-8B
J2
P1 -L
IO B IN T ER FAC E
C O N N EC TO R S
P2 -R
P3
L1
T 04 421 A
Figure 5-40. ITB/DONI16 Board
5 - 60
WFPEEUI210002B0
Discrete Output - Nonincendive (ITB/DONI16)
Setup Considerations
The ITB/DON16 board has two jumpers (J1 and J2). When the
jumpers are in the normal operating position towards the outside of the board, the common returns for DO1 to DO8 (J1) and
DO9 to D16 (J2) are connected to the 24 VDC supply return.
The inside position leaves the common returns isolated and
provides a location to hold a spare jumper.
The ITB/DONI16 board provides two connection points for
external 24 VDC power. The ITB/PS-24 power supply can be
used to power the ITB/DONI16 board.
Terminal Assignments
NOTE: Field equipment that is powered from a separate source may not comply with nonincendive circuit field wiring requirements.
Table 5-26 lists the ITB/DONI16 discrete output terminal
assignments.
Table 5-26. ITB/DONI16 Discrete Output Terminal Assignments
TB1
Terminal
1
Signal
TB2
1
Terminal
TB5
1
Signal
Terminal
Signal
TB6
1
Terminal
Signal1
+24 V
1
+24 V
1
+24 V
1
+24 V
2
DO1
2
DO5
2
DO9
2
DO13
3
DO1RET
3
DO5RET
3
DO9RET
3
DO13RET
4
Shield
4
Shield
4
Shield
4
Shield
5
+24 V
5
+24 V
5
+24 V
5
+24 V
6
DO2
6
DO6
6
DO10
6
DO14
7
DO2RET
7
DO6RET
7
DO10RET
7
DO14RET
8
+24 V
8
+24 V
8
+24 V
8
+24 V
9
DO3
9
DO7
9
DO11
9
DO15
10
DO3RET
10
D07RET
10
DO11RET
10
D015RET
11
Shield
11
Shield
11
Shield
11
Shield
12
+24 V
12
+24 V
12
+24 V
12
+24 V
13
DO4
13
DO8
13
DO12
13
DO16
14
DO4RET
14
DO8RET
14
DO12RET
14
DO16RET
NOTE:
1. Refer to Table 3-6 for nonincendive field wiring parameters for discrete output terminals (+24 V and DO?).
WFPEEUI210002B0
5 - 61
Discrete Output Relay (ITB/DOR)
Field Device Connection
Field device connections are the same as the ITB/DONI board;
refer to Figure 5-39.
Discrete Output Relay (ITB/DOR)
The ITB/DOR board (Fig. 5-41) provides eight discrete outputs
using single-pole form-C buffer relays.
The relays are 10 ampere, 250 VAC, single-pole, form-C, plug
replaceable relays. The ITB has a replaceable 10 ampere fuse
contained in a vertical mount fuse holder connected in series
with the common contact of each relay.
Setup Considerations
Components are included as part of relay contact suppression
network for suppression of field wiring inductance. Additional
suppression should be added at load for suppression of load
inductance. To remove contact suppression from a given contact, the associated resistor must be removed from the circuit.
The ITB/DOR board provides two connection points for external 24 VDC power. The ITB/PS-24 power supply can be used to
power the ITB/DOR board.
5 - 62
WFPEEUI210002B0
Discrete Output Relay (ITB/DOR)
24 V
+
+ 2 4 VO LT
S U PP LY
–
TB 2
24 V
+
P1
+2 4 VO LT
SU P P LY
–
24 V
PO W ER
TB 3
CR18
F9
C OM
F1
NC
1
K1
CR1
R EL AY C O IL
IN D IC AT IO N
NO
F1
SH
C OM
C1
F2
K1
FO R M C R E L AY
C2
1
K2
NC
NO
SH
C OM
C3
F3
NC
C4
1
C 1 AN D R 1 0
C O N TAC T
SU P R E SS IO N
K3
NO
SH
C OM
C5
F4
C6
1
K4
NC
8 DO
3 6 P O S TB
NO
C7
C8
SH
C OM
F5
NC
1
K5
NO
SH
C OM
C9
F6
C10
1
K6
NC
NO
C11
C12
SH
C OM
F7
NC
1
K7
NO
SH
N O C O N N EC T IO N
TO TH IS TE R M IN AL
B LO C K PO SIT IO N
(TY PIC A L 4 PL AC E S )
C OM
C13
F8
C14
1
K8
NC
NO
C15
C16
SH
TB 1
IT B/D O R #
C U STO M E R
TAG A R E A
C H A SS IS
G RO U N D
T03318A
Figure 5-41. ITB/DOR Board
WFPEEUI210002B0
5 - 63
Discrete Output Relay (ITB/DOR)
Terminal Assignments
Table 5-27 lists the ITB/DOR discrete output terminal assignments.
Table 5-27. ITB/DOR Discrete Output Terminal Assignments
TB1
Terminal
Signal
Terminal
Signal
1
DO1_COM
19
DO5_COM
2
DO1_NC
20
DO5_NC
3
DO1_NO
21
DO5_NO
4
Shield
22
Shield
5
NC
23
NC
6
DO2_COM
24
DO6_COM
7
DO2_NC
25
DO6_NC
8
DO2_NO
26
DO6_NO
9
Shield
27
Shield
10
DO3_COM
28
DO7_COM
11
DO3_NC
29
DO7_NC
12
DO3_NO
30
DO7_NO
13
Shield
31
Shield
14
NC
32
NC
15
DO4_COM
33
DO8_COM
16
DO4_NC
34
DO8_NC
17
DO4_NO
35
DO8_NO
18
Shield
36
Shield
Field Device Connection
Figure 5-42 shows ITB/DOR discrete output connections.
5 - 64
WFPEEUI210002B0
Discrete Output Relay (ITB/DOR16)
F IE L D
IT B /D O R
479
0.1 µF
LOAD
T B1
1
DO1 COM
2
DO1 NC
3
DO1 NO
4
S H IEL D
10 A
LOAD
S U P PR ES S IO N
+2 4 V
10 K
A -L O O P
OR
D -L O O P
IO B
479
0.1 µF
LIN E
SU PP R E S SIO N
+ 24 V R E T
T03357 A
Figure 5-42. ITB/DOR Discrete Output Connections
Discrete Output Relay (ITB/DOR16)
The ITB/DOR16 board (Fig. 5-41) provides 16 discrete outputs
using single-pole form-C buffer relays.
The relays are 10 ampere, 250 VAC, single-pole, form-C, plug
replaceable relays. The ITB has a replaceable 10 ampere fuse
contained in a vertical mount fuse holder connected in series
with the common contact of each relay.
Setup Considerations
Components are included as part of relay contact suppression
network for suppression of field wiring inductance. Additional
suppression should be added at load for suppression of load
inductance. To remove contact suppression from a given contact, the associated resistor must be removed from the circuit.
The ITB/DOR16 board provides two connection points for
external 24 VDC power. The ITB/PS-24 power supply can be
used to power the ITB/DOR16 board.
WFPEEUI210002B0
5 - 65
Discrete Output Relay (ITB/DOR16)
24 V
F17
+2 4 VO LT
S U PPLY
24 V
+
–
T B2
+
–
T B3
F1
K1
+ 24 VO LT
S U PP LY
C HA S S I S
GND
C2
C1
F O R M C R EL AY
F2
K2
C4
C3
F3
K3
C6
C5
F4
K4
C8
C7
F5
8 DO
36 PO SIT IO N T B
K5
C 10
C9
F6
K6
C 12
C1 1
F7
K7
C 14
C1 3
F8
K8
C 16
C1 5
T B1
F9
K9
T B4
C 18
C1 7
F10
K 10
C 20
C1 9
F11
K 11
C 22
C2 1
F12
K 12
C 24
C2 3
8 DO
36 PO SIT IO N T B
F13
K 13
C 26
C2 5
F14
K 14
C 28
C2 7
F15
K 15
C 30
C2 9
F16
K 16
IO B IN T E RFAC E
C O N NE C TO R S
C 32
C3 1
P1 -L
C U S TO M E R
TAG A RE A
P 2-R
P3
L1
T 04 422 A
Figure 5-43. ITB/DOR16 Board
5 - 66
WFPEEUI210002B0
Discrete Output Relay (ITB/DOR16)
Terminal Assignments
Table 5-28 lists the ITB/DOR16 discrete output terminal
assignments.
Table 5-28. ITB/DOR16 Discrete Output Terminal Assignments
TB1
Terminal
Signal
TB4
Terminal
Signal
Terminal
Signal
Terminal
Signal
1
DO1_COM
19
DO5_COM
1
DO9_COM
19
DO13_COM
2
DO1_NC
20
DO5_NC
2
DO9_NC
20
DO13_NC
3
DO1_NO
21
DO5_NO
3
DO9_NO
21
DO13_NO
4
Shield
22
Shield
4
Shield
22
Shield
5
NC
23
NC
5
NC
23
NC
6
DO2_COM
24
DO6_COM
6
DO10_COM
24
DO14_COM
7
DO2_NC
25
DO6_NC
7
DO10_NC
25
DO14_NC
8
DO2_NO
26
DO6_NO
8
DO10_NO
26
DO14_NO
9
Shield
27
Shield
9
Shield
27
Shield
10
DO3_COM
28
DO7_COM
10
DO11_COM
28
DO15_COM
11
DO3_NC
29
DO7_NC
11
DO11_NC
29
DO15_NC
12
DO3_NO
30
DO7_NO
12
DO11_NO
30
DO15_NO
13
Shield
31
Shield
13
Shield
31
Shield
14
NC
32
NC
14
NC
32
NC
15
DO4_COM
33
DO8_COM
15
DO12_COM
33
DO16_COM
16
DO4_NC
34
DO8_NC
16
DO12_NC
34
DO16_NC
17
DO4_NO
35
DO8_NO
17
DO12_NO
35
DO16_NO
18
Shield
36
Shield
18
Shield
36
Shield
Field Device Connection
Field device connections are the same as the ITB/DOR board;
refer to Figure 5-42.
WFPEEUI210002B0
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WFPEEUI210002B0