Troubleshooting And Maintenance - Omron GRT1-PNT Operation Manual

This section describes the troubleshooting procedures and maintenance operations for the PROFINET IO
Communication Unit, needed to keep the PROFINET IO network working optimally.
SECTION 4
Troubleshooting and maintenance
4-1 Overview ................................................................................................................................................ 70
4-2 Troubleshooting using the LED indicators ............................................................................................. 71
4-3 Other errors............................................................................................................................................ 76
4-4 Maintenance........................................................................................................................................... 79
4-5 Replacing the Unit.................................................................................................................................. 80

Troubleshooting and maintenance

SECTION 4
69
69