User guide

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