Error description 231-8B50
Error message
8B50 Akse modul %1 ikke klar
Cause of error
- No pulse release for the power supply unit
- Uz too high
- 5-V power supply too weak
- Inverter is not ready for operation
- Drive control board is defective
- PWM cable is defective
- Noise signals
Error correction
- Inform your service agency
- Check the control and cabling of the pulse release
- Check Uz
- For non-energy-recovery power module: Is the braking resistor connected?
- For energy-recovery power module: Is the energy recovery activated?
- Check the grounding and shielding of the cable
- Exchange the power module
- For P controls: Exchange the interface card
- Exchange the drive control board