Allen-Bradley 1734-IB4 - Page 53

Rockwell Automation Publication 1734-UM001E-EN-P - July 2013
Install POINT I/O Modules 37
1734-IA2 120 V AC Input Module Wiring Diagram
1734-IA4 120 V AC Input Module Wiring Diagram
Channel Input Terminal Return Supply
0046
1157
Module power is supplied from the internal power bus.
Channel Input Terminal Common
Terminal
Power
00 4
11 5
22 6
33 7
Module power is supplied from the internal power bus.
Prox
Ch 0 Ch 1
NC
L2/N
L1 L1
L2/N
NC
Prox
3-wire2-wire
3
5
7
01
2
4
6
Ch 0 = Channel 0 Ch 1 = Channel 1
NC = No connection L2/N = 120V AC Neutral L1 = 120V AC
Ch0 = Channel 0 Input Ch1 = Channel 1 Input Ch2 = Channel 2 Input
Ch3 = Channel 3 Input L2/N = 120V AC Neutral L1 = 120V AC
Ch 1
L 1
L 1
L 1
Ch 3
L 1
Ch 0
Ch 2
1
6
4
2
0
3
5
7
Prox
Prox
Prox
Prox
L2/N
L2/N