Error message

CC%d inverter for spindle RDY=0 (safety relay)

Cause of error

RDY of the inverter remains 0, although 1 is expected after a beginning a test. Possible causes:
- Safety relay for axes (K1) has a short circuit to 0 V
- Wiring of the enabling relay (X72) or the axis release module is faulty
- Wiring of the STOS.A.G or MC.RDY signal is faulty
- Inverter is not configured for axes

Error correction

- Check the wiring
- Inform your service agency