Rockwell Automation 1756-CN2R ControlLogix ControlNet Interface Module Series A Installation Instructions User Manual
Page 24

24 ControlLogix ControlNet Bridge Module
Publication
1756-IN602A-EN-P - November 2005
Flashing
green/off
Temporary errors
None; unit will self-correct.
Node is not configured to go
online
Make sure the configuration
manager node is present and
working and selected address is
not greater than selected
UMAX
.
(1)
Flashing red/off
Media fault
Check media for broken cables,
loose connectors, or missing
terminators.
No other nodes present on
network
Add other nodes to the network.
Flashing
red/green
Incorrect network configuration
Cycle power or reset unit.
If fault persists, contact A-B
representative or distributor.
(1)
The configuration manager node is the node responsible for distributing ControlNet configuration data
to all nodes on the network.
Indicator States
Cause
Action
and
A
B