Siemens SINAMICS S120/S150 Drive
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Feb 20, 2024 4:57 am
Cause : SI P1 - Internal software error comes when an internal error in the Safety Integrated software on processor 1 has occurred.
Note: This fault results in a STOP A that cannot be acknowledged.
- carry out a POWER ON (power off/on).
- re-commission the "Safety Integrated" function and carry out a POWER ON.
- replace Control Unit.
