A00542

Speed Control Optimisation Active

Siemens · SINAMICS G120 Variable Speed Drive

What does A00542 mean?

This alarm indicates that the speed control optimization process (parameter P1960) is active or has been selected to run. This is a normal state when the drive is fine-tuning its speed control parameters to achieve optimal performance and responsiveness.

Complete Troubleshooting Guide

  1. 1

    Allow the speed control optimization process to complete; the alarm should clear automatically.

  2. 2

    Verify that speed control optimization was intentionally initiated; if not, review P1960 settings.