Error description 231-C420
Error message
C420 Fejlparametrering fører til unkontrollérbarhed %1
Cause of error
- Information: Previous error text 'Ctrlr parameters incorrect' was replaced
- Feedforward-control parameters are set incorrectly (acceleration, friction)
- Excessive acceleration
- Controller parameters are set incorrectly (Ki, Kp, Kd)
- Filters set incorrectly (band rejection, low pass)
- Inverter is defective (IGBT)
- Incorrect motor selected in motor table
Error correction
- Inform your service agency
- Check the adjustment of the axes
- Check the inverter