Download CompactLogix EtherNet/IP Communication Module
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20 CompactLogix EtherNet/IP Communication Module Troubleshoot the Module The three bi-color (red/green) LED status indicators on the module provide diagnostic information about the module and its connections to the network. If the alphanumeric display and LED indicators do not sequence through the expected states, refer to the troubleshooting tables. Link Status Indicator Network Status Indicator Publication 1768-IN002A-EN-P - December 2005 OK Status Indicator