Manual

Rockwell Automation Publication 750COM-UM003B-EN-P - November 2012 89
Chapter 7
Troubleshooting
This chapter provides information for diagnosing and troubleshooting potential
problems with the option module and network.
Understanding the Status
Indicators
The option module has four status indicators. They can be viewed with the drive
cover removed.
Topic Page
Understanding the Status Indicators
89
PORT Status Indicator 90
MOD Status Indicator 90
NET A and NET B Status Indicators 91
Viewing Option Module Diagnostic Items 92
Viewing and Clearing Events 94
Item Status Indicator Description Page
➊
PORT DPI Connection Status 90
➋
MOD Option Module Status 90
➌
NET A ControlNet Channel A Status 91
➍
NET B ControlNet Channel B Status 91
➊
➋
➌
➌
0
5
4
9
3
8
2
7
1
6
0
5
4
9
3
8
2
7
1
6