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.
Complete Troubleshooting Guide
- 1
Review diagnostic parameters to pinpoint the specific incorrect actual value channel on the Power Stack Adapter (PSA).
- 2
Inspect all components associated with the identified faulty actual value channel for damage or malfunction.
- 3
Replace any components found to be defective or malfunctioning.