Rockwell Automation POINTBlock Series User Manual page 147

Indication Probable Cause
I/O Status
Off All outputs are inactive.
Yellow One or more output is active and under control.
Flashing red Open circuit detected - no load (Off-state only).
Solid red Short circuit detected (On-state only).
Indication Probable Cause
I/O Status
Off All outputs are inactive.
Yellow One or more outputs is active and under control.
1734-OB2E, 1734-OB4E, and 1734-OB8E Source Output Modules
1734-OB2E 1734-OB4E
Module Status
Module
Status
Network Status
Network
Status
NODE:
24VDC
Source
Output
Status of Output 0
0
Status of Output 1
1
Status of Output 2
Status of Output 3
1734
OB2E
Recommended Action
None.
None.
Connect load or disable no load detection.
Remove short or overloaded circuit.
1734-OB2, 1734-OB4, and 1734-OB8 Source Output Modules
1734-OB2
1734-OB4
Module Status
Module
Status
Network Network Status
Status
NODE:
24VDC
Source
Output
Status of Output 0
0
Status of Output 1
1
Status of Output 2
Status of Output 3
1734
OB2
Troubleshoot with the Indicators
1734-OB8E
Module Status
Module
Status
Network Status
Network
Status
NODE:
24VDC
Source
Output
Status of Output 0 & 4
0
Status of Output 1 & 5
1
Status of Output 2 & 6
2
Status of Output 3 & 7
3
1734
OB4E
1734-OB8
Module Status
Module
Module
Status
Status
Network Status
Network
Network
Status
Status
NODE:
NODE:
24VDC
24VDC
Source
Source
Output
Output
Status of Output 0 & 4
0
0
1 Status of Output 1 & 5
1
2 Status of Output 2 & 6
2
Status of Output 3 & 7
3
3
1734
1734
OB4 OB8
Recommended Action
None.
None.
Publication 1734-UM001D-EN-P - April 2008
145
Module
Status
Network
Status
NODE:
24VDC
Source
Output
0 4
1 5
2 6
3 7
1734
OB8E
4
5
6
7