Test stop for fail-safe digital output error

What does F30773 mean?

An error occurred during the forced checking procedure (test stop) for the fail-safe digital output, indicating a potential wiring issue or malfunction of the output itself. This means the safety test failed, and the fail-safe output cannot be trusted.

Complete Troubleshooting Guide

1. 1

   Check the wiring of the fail-safe digital output for faults.

2. 2

   Restart the forced checking procedure to re-evaluate the output.