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Rockwell Automation Publication 1734-UM001E-EN-P - July 2013
Troubleshoot with the Indicators 143
1734-OB2EP Protected Output Module
1734-IV2, 1734-IV4, and 1734-IV8 Source Input Modules
Protected
Sourcing
Output
Module
Status
Network
Status
1734
OB2EP
NODE:
0
1
41974
Module Status
Network Status
Status of Output 0
Status of Output 1
Indication Probable Cause Recommended Action
I/O Status
Off All outputs are inactive. None.
Yellow One or more output is active and under control. None.
Flashing red Open circuit detected - no load (Off-state only). Connect load or disable no load detection.
Solid red Short circuit detected (On-state only). Remove short or overloaded circuit.
24VDC
Source
Input
Module
Status
Network
Status
1734
IV2
NODE:
0
1
24VDC
Source
Input
Module
Status
Network
Status
1734
IV4
NODE:
0
1
2
3
41974
Module Status
Network Status
Status of Input 0
Status of Input 1
1734-IV2 1734-IV4
24VDC
Source
Input
Module
Status
Network
Status
1734
IV8
NODE:
0
1
2
3
4
5
6
7
1734-IV8
Module Status
Network Status
Status of Input 0 and 4
Status of Input 1 and 5
Status of Input 2 and 6
Status of Input 3 and 7
Status of Input 0
Status of Input 1
Status of Input 2
Status of Input 3
Module Status
Network Status
Indication Probable Cause Recommended Action
I/O Status
Off Input is in the off-state. None.
Yellow Input is in the on-state. None.