Indicator status for modules – Rockwell Automation 1734-VHSC24 Point I/O Very High Speed Counter Module User Manual
Page 21

POINT I/O 5V DC and 24V DC Very High Speed Counter Module 21
Publication 1734-IN003F-EN-E - January 2014
Network status Off
Device is not online:
– Device has not completed dup_MAC-id test.
– Device is 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 are 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.
Input status
Off
Input is inactive.
Yellow
Input is active and under control.
Flashing yellow
Input is toggling on and off.
Output status
Off
Output is inactive.
Yellow
Output is active and under control.
Flashing yellow
Output is toggling.
Flashing red
Output is faulted (open, short or no output power).
Flashing
red/yellow
Output is toggling and faulted (possibly open).
Indicator Status for Modules
Status
Description