T03-C23 troubleshooting answers
1 question with answers cited from the manufacturer manuals.
- 0CompactLogix 5380 T03:C23 at Run: what to check first?
A T03:C23 fault on a Logix 5000 controller indicates that a required I/O module connection was not established before the controller entered Run mode, within its configured time limit. This often occurs during the transi…