Rockwell Automation 1794-XXXX FLEX I/O High-Density Analog Modules User Manual
Page 33

Publication 1794-UM062A-EN-P - September 2012
Install Your FLEX I/O Module 25
Wire Connections for 1794-TB3S, 1794-TB3T and 1794-TB3TS using the 1794-OE8XT
Module
Channel
Signal Type
Label
Markings
1794-TB3S, 1794-TB3T,
1794-TB3TS
1794-TBN
Output
Terminal
(1)
Shield
1794-TB3T,
1794-TB3TS
Output
Terminal
(2)
Output 0
Current
I
A-0
C-39
B-0
Current
I RET
A-1
C-1
Voltage
V
A-2
C-40
B-2
Voltage
V RET
A-3
C-3
Output 1
Current
I
A-4
C-41
B-4
Current
I RET
A-5
C-5
Voltage
V
A-6
C-42
B-6
Voltage
V RET
A-7
C-7
Output 2
Current
I
A-8
C-43
B-8
Current
I RET
A-9
C-9
Voltage
V
A-10
C-44
B-10
Voltage
V RET
A-11
C-11
Output 3
Current
I
A-12
C-45
B-12
Current
I RET
A-13
C-13
Voltage
V
A-14
C-46
B-14
Voltage
V RET
A-15
C-15
24V DC
common
1794-TB3S – Terminals 16…33 are internally connected in the terminal base
unit.
1794-TB3T, 1794TB3TS- – Terminals 16, 17, 19, 21, 23, 25, 27, 29, 31 and 33
are internally connected in the terminal base unit.
+24V DC
power
1794-TB3S – Terminals 34…51 are internally connected in the terminal base
unit.
1794-TB3T, 1794-TB3TS – Terminals 34, 35, 50 and 51 are internally
connected in the terminal base unit.
Chassis
ground
(Shield)
1794-TB3T, 1794-TB3TS – Terminals 39…46 are internally connected to
chassis ground.
(1)
1A-1, 3, 5, 7, 9, 11, 13 and 15 are internally connected in the module to 24V DC common.
(2)
2C-1, 3, 5, 7, 9, 11, 13 and 15 are internally connected in the module to 24V DC common