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.
- 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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