Troubleshoot analog modules, 1734-ie2c analog current input module, 1734-oe2c analog current output module – Rockwell Automation 1734-XXXX POINT I/O Digital and Analog Modules and POINTBlock I/O Modules User Manual
Page 145
Rockwell Automation Publication 1734-UM001E-EN-P - July 2013
Troubleshoot with the Indicators 147
Troubleshoot Analog
Modules
Each analog module has I/O indicators to show the status of the inputs/outputs.
Refer to the individual module for I/O status information.
1734-IE2C Analog Current Input Module
1734-OE2C Analog Current Output Module
41974
Module Status
Network Status
Status of Input 0
Status of Input 1
4-20mA
Analog
Input
Module
Status
Network
Status
1734
IE2C
NODE:
0
1
Indication
Probable Cause
Recommended Action
Channel Status
Off
Module is in CAL mode.
None.
Solid green
Normal operation present with channel scanning inputs.
None.
Flashing green
Channel being calibrated.
None.
Solid red
No power or major channel fault present.
Apply field power, or replace module, as needed.
Flashing red
Channel is at end of range (0 mA or 21 mA).
Operate within normal range.
41974
Module Status
4-20mA
Analog
Output
Module
Status
Network
Status
1734
OE2C
NODE:
0
1
Network Status
Status of Output 0
Status of Output 1
Indication
Probable Cause
Recommended Action
Channel Status
Off
Module is in CAL mode.
None.
Solid green
Channel actively controlling outputs
None.
Flashing green
Channel calibrating.
None.
Solid red
Unrecoverable fault may require device replacement.
Replace device.
Flashing red
No power, or open wire present.
Apply power or verify wiring to load, and correct, as needed.