Rockwell Automation 1756-EN3TR ControlLogix EtherNet/IP Communication Module Installation Instructions User Manual
Page 20

20
Publication
1756-IN612B-EN-P - December 2009
OK
Off
Module does not have 24V DC power. Verify that there
is chassis power and the module is completely inserted
into chassis and backplane.
Flashing green
Module is not configured.
Green
Module is operating correctly.
Flashing red
Module detected a recoverable fault. A configuration
error may have caused the fault.
Red
Recycle power to the module. If this does not clear the
fault, replace the module. Check the module
configuration and, if necessary, reconfigure the module.
Red and alpha-
numeric display
scrolls 'Image
Update Needed'
The main firmware image needs to be updated.
Update the firmware image.
Once the image is updated, recycle power.
If this does not clear the fault, replace the module.
Flashing red and
green
Module performing power-up self-test. Wait for the
module to complete powering up and performing
self-test.
Indicator
Status
Description