F30620
Safe torque off active
Siemens · SINAMICS G120 Safety Functions
What does F30620 mean?
The Safe Torque Off (STO) function is active, meaning the motor's torque-generating energy is prevented, and the motor is freely rotating or at a standstill. This is a safety state initiated to prevent unintended startup, not necessarily a fault.
Complete Troubleshooting Guide
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No immediate action required as this is a normal safety state. Deselect STO to resume operation.