Allen-Bradley E Series Installation Instructions Manual page 25

Module Status Indicator LED and Module Status Display
LED Display
OK
Red DUPL
NODE
RACK
ERR
STOP
WAIT
(2)
SRM
Flashing BOOT
Red
ROM
UPDT
SNGL
KPR!
ControlLogix ControlNet Interface Module 25
Cause
For a redundant system this may
be a temporary condition during
chassis switchover. Otherwise,
the module's network address is
the same as another module's on
the link.
Cannot read backplane EEPROM,
or rack/slot address incorrect
The module commanded to stop
functioning by the redundancy
module. This occurs when a
nonredundancy compliant
module is placed into a
redundant secondary chassis.
The module waiting for the
redundancy module to complete
power-up.
The module has invalid
firmware.
Flash update is in progress.
The module detected that it has
been connected to a ControlNet
1.5 (single-keeper) network.
Action
1. (For redundant systems only.)
Wait 10 seconds; if the
condition persists, perform the
following steps:
2. (Optional, see page 12.)
Turn chassis power supply off.
3. Remove the module from the
chassis.
4. Set the network address
switches to a unique address
(01-99).
5. Install the module in the
chassis.
6. If off, turn chassis power
supply on.
Replace the chassis.
Remove nonredundancy compliant
module from redundant secondary
chassis and replace with
redundancy compliant module.
None required.
Update module firmware with
ControlFlash Update Utility.
None required.
Update the module's firmware at
MAC ID 01 and reschedule the
network.
Publication
1756-IN604A-EN-P - February 2006