Error message

8A00 No inverter enabling %.2s

Cause of error

- Power-on of the drive not possible due to missing enabling of the inverter via –SH1
- Charging contactor and main contactor on the supply unit is not on (e.g. connector X70 on UV)
- Safety relay not on (e.g. connectors X71 and X72 of the UV, X73 of the HEIDENHAIN expansion board for Simodrive)
- PWM bus cable interrupted
- Interruption in the electrical cabinet (unit bus, PWM ribbon cable)
- Defective inverter, (supply unit and/or power modules, compact inverter)
- Defective PWM interface on the control

Error correction

- Inform your service agency
- Check the wiring