F30105

PU: Actual value sensing fault

Siemens · SINAMICS G120C Variable Speed Drive

What does F30105 mean?

At least one actual value channel on the Power Stack Adapter (PSA) has been detected as incorrect. This means the drive is receiving erroneous feedback for critical operational parameters, compromising its control algorithms. Inaccurate actual values can lead to unstable motor operation, incorrect control responses, or damage to the motor or drive due to misinterpretation of real-time conditions.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    Replace any components found to be defective or malfunctioning.

Source: Siemens SINAMICS G120C Variable Speed Drive
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