F01650

Fault in safety parameterization

Siemens · SINAMICS G120 Variable Speed Drive

What does F01650 mean?

This fault signals an error during safety parameterization, which can happen during startup, commissioning, or a safety reset. It's often related to checksum mismatches, internal parameter transfer failures, buffer finalization issues, or problems saving data to EEPROM. It can also indicate communication channel problems between processors, pointing to a drive's safety configuration integrity issue.

Complete Troubleshooting Guide

  1. 1

    Perform a complete safety commissioning procedure.

  2. 2

    Attempt to clear the fault by setting parameter p3900 = 11 to force leaving commissioning.