F30664

Fault during power-up

Siemens · SINAMICS G120 Safety Functions

What does F30664 mean?

A fault was detected during the inverter's power-up sequence, preventing it from starting correctly. This could be a hardware issue or a configuration problem encountered during initialization, which needs to be resolved for the drive to become operational.

Complete Troubleshooting Guide

  1. 1

    Cycle the power supply voltage of the inverter (off then on).

  2. 2

    If the fault persists and cannot be acknowledged, contact Technical Support.

Source: Siemens Manual