F00026

Supply to Gate Driver Not Enabled

Siemens · SINAMICS G120 Variable Speed Drive

What does F00026 mean?

The gate driver, which controls the inverter's power transistors (IGBTs), is not enabled. This critical internal fault prevents the inverter from generating output voltage and can be indicative of a hardware issue with the gate drive board or a synchronization problem within the safety state machines. This renders the drive inoperable.

Source: Siemens SINAMICS G120 Variable Speed Drive
View Official PDF