F01612

Diff. in hardw. detection

Siemens · SINAMICS G120 Variable Speed Drive

What does F01612 mean?

The drive's internal hardware (safety or non-safety related) could not be correctly identified during startup or runtime. This indicates a mismatch between the expected and detected hardware configuration or a fundamental issue with processor communication, preventing the drive from operating safely.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    If the fault persists, there may be an internal hardware fault in the inverter, possibly requiring replacement of the control unit.

Source: Siemens SINAMICS G120 Variable Speed Drive
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