Siemens SINAMICS G120 Drive
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Feb 14, 2024 11:45 am
Cause : SI P1: STOP A initiated - comes when the drive-integrated "Safety Integrated" function on processor 1 has detected an error and initiated a STOP A.
- forced checking procedure of the safety shutdown path on processor 1 unsuccessful.
- subsequent response to fault F01611 (defect in a monitoring channel).
Fault value (r0949, interpret decimal):
0: Stop request from processor 2.
1005: Pulses suppressed although STO not selected and there is no internal STOP A present.
- select Safe Torque Off and de-select again. For fault value = 9999:
- carry out diagnostics for fault F01611.
Note: STO: Safe Torque Off