
66 Rockwell Automation Publication 1732E-UM005A-EN-E - July 2012
Chapter 6 Troubleshoot the Modules
Check for Faults
In addition to the status indicators on the module, RSLogix 5000 software alerts
you to fault and other conditions in one of three ways:
Indicator Status for Modules
Indicator Status Description
Module status Off No power applied to the device.
Flashing red/
green
The module is performing POST (Power-On Self Test), which
completes within 30 s.
Green Device operating normally.
Flashing red Module has experienced a recoverable fault.
Red Unrecoverable fault – may require device replacement.
Network status Off The device is not initialized or the module does not have an IP
address.
Flashing green The device has no CIP connections. The device has an IP
address, but no CIP connections are established.
Green Device is online, has an IP address. CIP connections are
established.
Flashing red One or more connections have timed out.
Red The module has detected that its IP address is
already in use.
Flashing red/
green
The module is performing a power-on self test (POST).
Network link
status
(Link 1/Link 2)
Off No link established.
Green Link established on indicated port at 100 Mbps.
Flashing green Link activity present on indicated port at 100 Mbps.
Yellow Link established on indicated port at 10 Mbps.
Flashing yellow Link activity present on indicated port at 10 Mbps.
Auxiliary
Power status
Off Auxiliary power off or not connected.
Green Auxiliary power applied to device.
I/O status Off The input or output channel is inactive, can be calibrated.
Flashing Green Channel is calibrating.
Green 1732E-IF4M12R – Normal operation, inputs being scanned.
1732E-OF4M12R – The output is active and under control.
Flashing Red 1732E-IF4M12R – Fault. Channel is at end of range.
1732E-OF4M12R – Output fault. The output is open (current
mode only), or a low/high clamp alarm is present.
Red 1732E-OF4M12R – Auxiliary power disconnected or off.
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