F01655
Fault at processor reset
Siemens · SINAMICS G120 Variable Speed Drive
What does F01655 mean?
This fault indicates a timeout during a safety reset operation on either the P1 or P2 processor, meaning the system failed to reset within the expected timeframe. This can prevent the drive from reinitializing correctly, often caused by an unexpected system hang during the reset process.
Complete Troubleshooting Guide
- 1
Retrigger the safety reset by performing a hot swap of the inverter module to reinitialize the processors.