Siemens · SINAMICS G120C Variable Speed Drive
The drive-integrated "Safety Integrated" function on processor 2 has detected an error and initiated a STOP A. This is often caused by an unsuccessful forced checking procedure of the safety shutdown path or as a consequence of F30611. This fault indicates a critical issue within the safety system, preventing drive operation and requiring immediate resolution to maintain machine and personnel safety.
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Identify the specific external safety device (e.g., E-stop, safety door) connected to the P2 safety channel and verify its status (e.g., closed, open).
Check the wiring integrity of the safety circuit, specifically the connections to the relevant STO inputs for processor 2.
Review the drive's safety log (r9700) for specific fault codes related to the P2 processor or the FCP.
Initiate a forced checking procedure (FCP) via parameter P9500 (if applicable to P2) to confirm the functionality of the safety output path.
Perform a power cycle of the drive system (main power off/on) to reset the Safety Integrated module and internal processors.