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.

Source: Siemens SINAMICS G120 Variable Speed Drive
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