Publication 1734-UM001D-EN-P - April 2008
Install POINT I/O Modules 43
1734-OW2 Modules with Load Powered by External Power
Wiring
Diagram
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.
Channel Output Common
Supply
(1)1
(1)
Supply voltage can range from +5V dc…240V ac, depending on relay load. Power for the
module can be provided by the external power supply.
0A 0 Not used Not used
0B 2 Not used Not used
1A 1 Not used Not used
1B 3 Not used Not used
Channel Output Common Supply
C
C
V
V
Out 0A
Out 0B
Out 1A
Out 1B
Load
Power
Supply
Out = Output channel relay contacts
Power Supply = can range from +5V dc…240V ac
C = Common
0
2
4
6
3
5
7
1
Power
Supply
Load
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