Chapter 5, Troubleshooting, Understanding the status indicators – Rockwell Automation 20-COMM-M Modbus/TCP Adapter User Manual
Page 53: Understanding the status indicators -1, There is a problem. refer to, 5troubleshooting
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20-COMM-M Modbus/TCP Adapter User Manual
Publication 20COMM-UM014C-EN-P
Chapter
5
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 drive cover. See
Figure 5.1
Status Indicators (location on drive may vary)
Topic
Page
Understanding the Status Indicators
Viewing Adapter Diagnostic Items
Item Status Indicator
Description
Page
➊
PORT
DPI Connection Status
➋
MOD
Adapter Status
➌
NET A
Modbus/TCP Connection Status
➍
NET B
Modbus/TCP Transmit Status
➊
➋
➌
➍
➊
➋
➌
➍
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