Troubleshooting And Maintenance - Omron CJ1W-PNT21 Operation Manual

Troubleshooting and maintenance

This section describes the troubleshooting procedures and maintenance
operations for the PROFINET IO Communication Unit, needed to keep the
PROFINET IO network working optimal. We recommend reading through the
error processing procedures before operation so that operating errors can be
identified and corrected more quickly.
SECTION 8
Troubleshooting and maintenance
8-1 Overview .......................................................................................... 114
8-2 Troubleshooting using the IO Controller indicators ..........................115
8-3 Troubleshooting the Network ...........................................................122
8-4 Maintenance.....................................................................................129
8-5 Replacing the Unit ............................................................................130
Section
SECTION 8
113
113