48 Rockwell Automation Publication 1756-UM004C-EN-P - June 2021
Appendix A ControlLogix Network Device Status Indicators
Network Status (NET) Indicates if CIP connections are established.
Green
The mo
dule has established at least 1 CIP connection
and is operating properly. The IP address scrolls across
the Module Status display.
Red
The module is in conflict mode. It shares an IP address
with another device on the network. The current IP
address scrolls across the Module Status display. The
display scrolls: OK <IP_address_of_this_module>
Duplicate IP
<Mac_address_of_duplicate_node_detected>
For example: OK 10.88.60.196 Duplicate IP -
00:00:BC:02:34:B4
Change the IP address of the module.
Flashing green/flashing
red
The module is performing its power-up testing.
Table 7 - Single-port Module Status Indicators
Status Indicator Description Status State