Rockwell Automation 1768-CNBR CompactLogix ControlNet Communication Module Installation Instructions - Manual (Page 25)

CompactLogix ControlNet Interface Module 25
Publication 1768-IN006A-EN-P - September 2007
Red DUPL
NODE The module’s network
address is the same as
another module’s on the link. 1. Turn chassis power supply off.
2. Remove the module from the
chassis.
3. Set the network address switches
to a unique address, 01…99.
4. Install the module in the chassis.
5. Turn chassis power supply on if it's
off.
RACK
ERR Cannot read backplane
EEPROM, or rack/slot
address incorrect. Replace the chassis.
Flashing
red BOOT The module has invalid
firmware. Update module firmware with
ControlFlash Update Utility.
ROM
UPDT
Flash update is in progress. None required.
SNGL
KPR! The module detected that it
has been connected to a
ControlNet 1.5
(single-keeper) network. Update the module’s firmware at MAC
ID 01 and reschedule the network.
Green OK Normal operation. None required.
INIT The module is initializing.
BW
>MAX The module is receiving too
much network traffic and
connections are timing out.
The network bandwidth has
been exceeded. None (temporary condition).
If this happens frequently, add another
1768-CNB or 1768-CNBR module and
split the traffic between them.
Module Status Display Descriptions
Status Display
Cause Action
OK