Allen-Bradley E Series Installation Instructions Manual page 29

ControlNet Network Channel Status Indicators
and
A B
Flashing red/off
Flashing red/green Incorrect network configuration
(1)
The configuration manager node is the node responsible for distributing ControlNet network
configuration data to all nodes on the network.
ControlLogix ControlNet Interface Module 29
Cause
Node is not configured to go on
line
Media fault
No other nodes present on
network
Action
Make sure the configuration
manager node is present and
working and selected address is
not greater than selected UMAX
Check media. For example: broken
cables, loose connectors, missing
terminators.
Add other nodes to the network.
Cycle power or reset unit.
If fault persists, contact A-B
representative or distributor.
Publication
1756-IN604A-EN-P - February 2006
.
(1)