Very High Speed Counter Module - Esco Drives & Automation

6-2 Troubleshooting with the Indicators
Indication
Network Status
Off
Flashing Green
Green
Flashing Red
Red
Flashing
Red/Green
Probable Cause
Device is not on-line
- Device has not completed dup_MAC_id test.
- Device not powered - check module status indicator
Device is on-line but has no connections in the established
state.
Device on-line and has connections in the established state.
One or more I/O connections in timed-out state
Critical link failure - failed communication device. Device
detected error that prevents it communicating on the
network.
Communication faulted device - the device has detected a
network access error and is in communication faulted state.
Device has received and accepted an Identify
Communication Faulted Request - long protocol message.
Indication
Input Status
Off
Yellow
Probable Cause
Input inactive
Input is active and under control
Indication
Output Status
Off
Yellow
Flashing Yellow
Flashing Red
Flashing
Red/Yellow
Probable Cause
Output inactive
Output is active and under control
Output is toggling
Output is faulted (open, short or no output power)
Output is toggling and faulted (possibly open)
Publication 1734-UM003A-EN-P - August 2000