20 POINT I/O 2 and 4 Relay Output Modules
Publication 1734-IN055H-EN-E - August 2016
Indicator Status for Modules
Status Description
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 occurred. Self-test failure present
(checksum failure or ramtest failure at cycle power). Firmware
fatal error present.
Flashing red/green Device is in self-test mode.
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 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.
I/O status Off Outputs off.
Yellow Outputs on.
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