Error description 231-C780

Error message

C780 Error while braking a drive %1

Cause of error

It was not possible to brake the drive when switching off.
An unexpected acceleration of the drive was detected during the braking procedure.
Possible causes:
- Switch-off time is parameterized to be too brief
- Load is too high
- Too much noise in the signals of the speed encoder

Error correction

Remedy:
- Check the machine parameter timeLimitStop1 (system with integrated functional safety (FS)) or delayTimeSTOatSS1 (system with external safety)
- Check the load
- Check the speed encoder
- Inform your service agency