14
POINT I/O Input Modules
Publication 1734-IN051H-EN-E - April 2013
Wiring for 1734-IB4 – Sink Input
Channel
Input
Common
Voltage
0
0
4
6
1
1
5
7
2
2
4
6
3
3
5
7
Connect common on 3-wire proximity switches.12/24V DC is supplied through the internal power bus.
In 1
In 0
Prox
1
0
In 3
In 2
3
2
C
C
5
4
V
V
7
6
Prox
V = 12/24V DC
C = Common
2-wire
3-wire
Prox
Prox
