Publication 1794-UM066B-EN-E - March 2015
52 Interpret Status Indicators
Chapter Summary
This appendix described how to troubleshoot your adapter module by
interpreting the status indicators.
Module Status Indicator Off No power. Adapter does not have 24V DC
power. Make sure power is being supplied to
the adapter.
Flashing green Standby. Adapter not configured. Configure
adapter.
Green Operational. Adapter operating correctly. No
action required.
Flashing red Minor fault. A recoverable fault has been
detected. This could be caused by an incorrect
or inconsistent configuration.
Check configuration and reconfigure as
needed.
Solid red Major fault. An unrecoverable fault has been
detected. Recycle power to the adapter. If this
does not clear the fault, replace the adapter.
Flashing red/green Self test. Adapter performing power-up self
test. Wait until completed.
Network Status Indicator Off Not powered. No IP address. Adapter is not
powered or does not have an IP address.
Verify there is power and the adapter is
correctly wired to the power supply.
Make sure the adapter is configured.
Flashing green No connection. Adapter has obtained an IP
address, but has no established connections.
Green CIP connections. Adapter has an IP address
and at least one established connection.
Flashing red Connection timeout. One or more of the
connections in which the adapter is the target
has timed out.
Red Duplicate IP address. Adapter has detected
that its IP address is already in use. Configure
the adapter with a unique IP address.
Flashing red/green Self-test. Adapter performing power-up self
test.
Status Indicator Identification
Indicator State Status
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