Cause : Precharge comes when an issue with the precharging process of the DC bus. This fault typically occurs during startup when the drive is trying to charge the capacitors in the DC bus.

"F001" in Schneider drive indicate "Precharge" fault. This means an issue with the charging process of the DC bus capacitors.

1. Turn the drive off and then back on again.
2. Check the connections.
3. Check the stability of the main supply.