Parameter processor 2 incorrect

What does F01656 mean?

Parameter processor 2 is reporting an incorrect state or value, which could affect safety function processing. This can prevent proper configuration and operation of safety features, potentially leading to an unsafe state or system malfunction.

Complete Troubleshooting Guide

1. 1

   Recommission the safety functions.

2. 2

   If recommissioning is unsuccessful, replace the Control Unit.