F00100

Watchdog Reset

Siemens · SINAMICS G120 Variable Speed Drive

What does F00100 mean?

A watchdog timer reset has occurred, indicating a critical software error within the drive's control unit. This signifies that the software has become unresponsive or entered an unexpected state, leading to a system reset and potential loss of control over the connected motor.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Prepare for the potential replacement of the inverter control unit.

Source: Siemens SINAMICS G120 Variable Speed Drive
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