0x63A1

Calibration data of the control unit not compatible or faulty.

CU: load error ID tag

• Update firmware of the inverter to the most recent version.
• If the error persists, the control unit or the device has to be replaced. In this case, please contact the manufacturer.

Fault

• The inverter is disabled immediately. The motor has no torque (is coasting).
• The event can only be reset by mains switching.