Rockwell Automation 1794-TB62DS, 1794-TB37DS, 1794-TB62EXD4X15, 1794-TB37EXD4CM8, 1794-TB37EXD4VM8 FLEX I/O D-Shell Terminal Base Units User Manual
Page 4

4 FLEX I/O D-Shell Terminal Base Units and Distribution Boards
Publication 1794-IN107A-EN-P - March 2005
Table 3 FLEX I/O D-Shell Terminal Base Application Guide
FLEX I/O Module
Compatible
D-Shell
Terminal Base
Compatible
Distribution
Board
1794-
Notes
1794-IB10XOB6
1794-TB37DS
N/A
24V @ 1 A or less
per channel
1794-IB16
1794-TB37DS
N/A
1794-IB16D
1794-TB62DS
N/A
1794-IB16XOB16P
1794-TB62DS
TB62EXD4X15
1794-IB32
1794-TB62DS
TB62EXD4X15
1794-IB8
1794-TB37DS
N/A
1794-IB8S
1794-TB37DS
N/A
1794-ID2
1794-TB37DS
N/A
1794-IE4XOE2
1794-TB37DS
N/A
1794-IE8
1794-TB37DS
N/A
1794-IF2XOF2
1794-TB37DS
TB37EXD4VM8
Voltage Mode only
1794-TB37DS
TB37EXD4CM8
Current Mode only
1794-IF4I
1794-TB37DS
TB37EXD4VM8
Voltage Mode only
1794-TB37DS
TB37EXD4CM8
Current Mode only
1794-IP4
1794-TB37DS
N/A
1794-IV16
1794-TB37DS
N/A
1794-OB16
1794-TB37DS
N/A
1794-OB16D
1794-TB37DS
N/A
1794-OB16P
1794-TB37DS
N/A
1794-OB32P
1794-TB62DS
TB62EXD4X15
1794-OB8
1794-TB37DS
N/A
1794-OB8EP
1794-TB37DS
N/A
24V @ 1 A or less
per channel
1794-OE4
1794-TB37DS
TB37EXD4VM8
Voltage Mode only
1794-TB37DS
TB37EXD4CM8
Current Mode only
1794-OF4I
1794-TB37DS
TB37EXD4VM8
Voltage Mode only
1794-TB37DS
TB37EXD4CM8
Current Mode only
1794-OV16
1794-TB37DS
N/A
1794-OV16P
1794-TB37DS
N/A
1794-OW8
1794-TB37DS
N/A
24V @ 1 A or less
per channel
P2
P3
P4
P5
CH 0
CH 1
P2
CH 2
CH 3
P3
P4
P5
With the distribution board mounted, you have individual connections
for each channel.
1794-TB37EXD4VM8 and
1794-TB37EXD4CM8
1794-TB62EXD4X15
Pin 1
Pin 4
Pin 3
P2
P3
P4
P5
ATTENTION
Torque distribution board screws to 5
pound-inches (0.6Nm).
Table 4 Pin Assignments for the 1794-TB37EXD4VM8
Distribution Board
P2
Channel 0
P4
Channel 1
1
Chassis ground
1
Chassis ground
2
No pin 2
2
No pin 2
3
Signal Return
3
Signal Return
4
Signal
4
Signal
P3
Channel 3
P5
Channel 2
1
Chassis ground
1
Chassis ground
2
No pin 2
2
No pin 2
3
Signal Return
3
Signal Return
4
Signal
4
Signal
Table 5 Pin Assignments for the 1794-TB62EXD4X15 Distribution
Board
Pin
D-Shell P2
Pin
D-Shell P4
1
Input/Output Channel 0
1
Input/Output Channel 16
2
Input/Output Channel 1
2
Input/Output Channel 17
3
Input/Output Channel 2
3
Input/Output Channel 18
4
Input/Output Channel 3
4
Input/Output Channel 19
5
Input/Output Channel 4
5
Input/Output Channel 20
6
Input/Output Channel 5
6
Input/Output Channel 21
7
Input/Output Channel 6
7
Input/Output Channel 22
8
V1 +24V
8
V2 +24V
9
V1 Common
9
V2 Common
10
Not used
10
Not used
11
Input/Output Channel 7
11
Input/Output Channel 23
12
V1 +24V
12
V2 +24V
13
V1 Common
13
V2 Common
14
Not used
14
Not used
15
Chassis ground
15
Chassis ground
Pin
D-Shell P3
Pin
D-Shell P5
1
Input/Output Channel 8
1
Input/Output Channel 24
2
Input/Output Channel 9
2
Input/Output Channel 25
3
Input/Output Channel 10
3
Input/Output Channel 26
4
Input/Output Channel 11
4
Input/Output Channel 27
5
Input/Output Channel 12
5
Input/Output Channel 28
6
Input/Output Channel 13
6
Input/Output Channel 29
7
Input/Output Channel 14
7
Input/Output Channel 30
8
V1 +24V
8
V2 +24V
9
V1 Common
9
V2 Common
10
Not used
10
Not used
11
Input/Output Channel 15
11
Input/Output Channel 31
12
V1 +24V
12
V2 +24V
13
V1 Common
13
V2 Common
14
Not used
14
Not used
15
Chassis ground
15
Chassis ground