Allen-Bradley 1734-OB2, User Manual, Page: 42 / 221

Rockwell Automation Publication 1734-UM001E-EN-P - July 2013
26 Install POINT I/O Modules
1734-OW2 and 1734-OW4 Relay Output Modules
1734-OW2 Modules with Load Powered by Internal Power Bus
Wiring Diagram
ATTENTION: Relay contacts are not powered by the internal power bus.
Load power can be provided by the internal power bus or an external
power source.
Channel Output Common Supply
0A 0 4 6
0B 2 4 6
1A 1 5 7
1B 3 5 7
Supply voltage can range from +5V DC…240V AC, depending on relay load.
Power for the module can be provided by the internal power bus.
Relay
Output
Module
Status
Network
Status
1734
OW2
NODE:
0
1
41974
Module Status
Network Status
Status of Output 0
Status of Output 1
C
V
C
V
C = Common
V = Supply
Output 0A
Output 0B
Output 1A
Output 1B
Output 0A
Output 0B
Output 1A
Output 1B
Output 2A
Output 2B
Output 3A
Output 3B
Relay
Output
Module
Status
Network
Status
1734
OW4
NODE:
0
1
2
3
1734-OW4 1734-OW2
Status of Output 0
Status of Output 1
Status of Output 2
Status of Output 3
Module Status
Network Status
C
C
V
V
Out = Output channel relay contacts
V = Supply (can range from +5V DC…240V AC)
C = Common
Out 0A
Out 0B
Out 1A
Out 1B
Load
Load
0
2
4
6
3
5
7
1