Allen-Bradley 1734-OB2, User Manual, Page: 52 / 221

Rockwell Automation Publication 1734-UM001E-EN-P - July 2013
36 Install POINT I/O Modules
1734-IA2 and 1734-IA4 120 V AC Input Modules
0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1
24V L2/N
PDN
IB2 IB4 IV2 IV4 OX2OX2 OX2
Wire Using External Power Source for AC Relay Power
120V/240V AC
L1
120VAC
Input
Module
Status
Network
Status
1734
IA2
0
1
NODE:
120VAC
Input
Module
Status
Network
Status
1734
IA4
0
1
NODE:
2
3
46125
Module Status
Network Status
Status of Input 0
Status of Input 1
Channel 0
Connection
No Connection
No Connection
L2/N
L2/N
L1
L1
L2/N = 120V AC return
L1 = 120V AC Supply
Channel 1
Connection
Module Status
Network Status
Status of Input 0
Status of Input 1
Channel 0
Connection
No Connection
No Connection
L2/N
L2/N
L1
L1
Channel 1
Connection
1734-IA2
1734-IA4
46126
Status of Input 2
Status of Input 3