Rockwell Automation 1747-ACNR15 ControlNet Adapter Module User Manual - Manual (Page 88)

Publication 1747-UM003A-EN-P
5-2 Troubleshooting
Health Indicators and Display Mnemonics
OK LED Display Description Probable Cause Recommended Action
Off None Module is not communicating. Power supply fault. Check power supply, and seat
adapter firmly in chassis.
None Module is not communicating. Defective adapter. Contact Allen-Bradley service.
POST Adapter is running Power On Self
Test. None None
Amber 0000
through
9999 Adapter is running Power On Self
Test. None None
A/A Adapter is displaying Series and
Revision level. None None
INIT Adapter is loading and
initializing operating system. None Adapter requires ControlNet
configuration.
Solid Red FATL
Number
Number Module is not communicating. The Adapter has either failed a
hardware test, or gone into a
state from which it cannot
recover. The numbers following
the FATL describe the problem in
detail. Document the numbers. Power
cycle the adapter. Contact
Allen-Bradley service.
Flashing
Red A#00 ERR Module is not communicating. The node address switches are
set to 00 which is not valid. Power the adapter off, remove
the adapter from the chassis,
change the node address switch
to something other than 00,
replace the adapter in the
chassis, and apply power.
DUP NODE Module is not communicating. The adapter has detected a
duplicated node address on the
network. Correct the duplicate node
address problem.
Flashing
Green IDLE
NET ERR Module is not communicating. The adapter has detected a cable
fault and is attempting to
recover. The adapter is sending
the three “NET ERR” packets. None, check cable if problem
persists.
Solid Green ACTV A#XX Module is working properly. None None
BOOT
A#XX Module is on network, but not
supporting any connections. The main code in the module has
failed, or the main code is being
updated. Update the main code with the
latest Series and Revision code.
CODE
UPDT Firmware update mode. Adapter firmware is being
updated via ControlFlash update
utility. None