Rockwell Automation POINTBlock Series User Manual page 31

1734-IB4 Module Wiring Diagram
Sink Input
2-wire 3-wire
Prox Prox
V = 12/24V dc
C = Common
Channel Input
0 0
1 1
2 2
3 3
Connect common on 3- proximity switches. 12/24V dc is supplied through the internal power bus.
1734-IB8 Module Wiring Diagram
Sink Input
3-wire
Prox
2-wire
Prox
3-wire
Prox
2-wire
Prox
V C
V = 12/24V dc
C = Common
Channel Input
0 0
1 1
2 2
3 3
Daisychain common and power connections from 1734 adapter, 1734-FPD module, 1734-EP24DC
power supply, or from a user-supplied external auxiliary terminal block.
0 1
In 0 In 1
2 3
In 2 In 3
Prox
4 5
C C
6 7
V V
Common Voltage
4 6
5 7
4 6
5 7
3-wire
0 1
Prox
In 0
In 1
2-wire
2 3
Prox
In 2
In 3
3-wire
4 5
Prox
In 4 In 5
2-wire
6 7
In 6
In 7 Prox
Channel Input
4 4
5 5
6 6
7 7
Publication 1734-UM001D-EN-P - April 2008
Install POINT I/O Modules 31
Prox
41967
C V