Rockwell Automation 20-COMM-ER 20-COMM-ER Dual-Port EtherNet/IP Communication Adapter User Manual - Manual (Page 143)

Rockwell Automation Publication 20COMM-UM015B-EN-P - July 2013 143
Chapter
7
Troubleshooting
This chapter provides information for diagnosing and troubleshooting potential
problems with the adapter and network.
Understanding the Status
Indicators
The adapter has four status indicators. They can be viewed on the adapter or
through the device cover.
Topic Page
Understanding the Status Indicators 143
Port Status Indicator 144
Network Status Indicator 145
Link (LS1, LS2) Status Indicator 145
NET A Status Indicator 145
Hardware Reset via Node Switches 146
Viewing Adapter Diagnostic Items 146
Viewing and Clearing Events 149
➊
➋
➌
➍
➊
➋
➌
➍
Location on device
may vary.