Rockwell Automation 1798-IB4 FlexArmor User Manual - Manual (Page 51)

1 Publication 1798-UM001B-EN-P - November 2002
Chapter
4
Troubleshooting
Chapter Objectives This chapter describes how to use the indicators on the module for
troubleshooting.
Troubleshoot With
the Indicators Diagnostic indicators are located on the front of the adapter module.
They show both normal operation and error conditions in your
remote I/O system. The indicators are:
•
Mod/Net status
•
I/O status
The table below provides the indicator conditions and status.
Mod/Net Status Indicator
Indication Status
Off No power, or no network access
Flashing Green/OFF On line, but not connected to master
Solid Green On line, link OK, connected
Flashing Red Recoverable fault
Solid Red Critical adapter failure
I/O Status Indicator
Indication Status
Off No power or outputs off
Flashing Red/Off Recoverable fault - outputs in fault
Flashing Green/Off Idle/program mode - outputs in Idle
Solid Green Device operational - outputs live - run
Solid Red Critical adapter fault - unrecoverable