Troubleshoot with the indicators – Rockwell Automation 1738-IA2M12AC4 ArmorPoint AC Input Modules, Series A User Manual
Page 9

Publication 1738-IN006B-EN-E - July 2004
ArmorPoint AC Input Modules, Series A 9
Troubleshoot With
the Indicators
Indication
Probable Cause
Module Status
Off
No power applied to device
Green
Device operating normally
Flashing Green
Device needs commissioning due to missing, incomplete, or
incorrect configuration
Flashing Red
Recoverable fault
Red
Unrecoverable fault - may require device replacement
Flashing Red/Green
Device is in self-test
Indication
Probable Cause
Network Status
Off
Device is not on line:
- Device has not completed dup_MAC-id test.
- Device not powered - check module status indicator.
Flashing Green
Device is on line but has no connections in the established state.
Green
Device is on line and has connections in the established state.
Flashing Red
One or more I/O connections in timed-out state.
Red
Critical link failure - failed communication device. Device
detected error that prevents it from communicating on the
network.
Flashing Red/Green
Communication faulted device - the device has detected a
network access error and is in communication faulted state.
Device has received and accepted an Identity Communication
Faulted Request - long protocol message.
1738-IA2M12AC3/A
12V ac In
0
1
0
1
MOD
NET
Module Status Indicators
43689
1738-IA2M12AC3
Network Status Indicators
I/O Status Indicators