18015 PWM freq. axis %1 <= 4 kHz. Restart required.
Cause of error
During initial servicing of the control the PWM frequency of an axis is less than or equal to 4 kHz.
This axis is not assigned to the I2C master CC.
- Switch the control off and on again
- Alarm occurs in spite of repeated restarts:
- Exchange defective CC or
- Exchange the backup battery of the MC
- Inform your service agency.