Rockwell Automation 1738-IJM23 ArmorPOINT I/O 5V DC Encoder/Counter Modules, Series A - Manual (Page 14)

Publication 1738-IN012B-EN-E - August 2013
14 ArmorPOINT I/O 5V DC Encoder/Counter Module, Series A
Indication Probable Cause
Network Status
Off Device is not online:
– Device has not completed dup_MAC-id test.
– Device not powered. Check module status indicator.
Flashing Green Device is online but has no connections in the established state.
Green Device is online 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.
Indication Probable Cause
I/O Status
Input Status
Off Input inactive
Yellow Input is active and under control
Flashing Yellow Input is toggling