Remedy
- Update firmware of the inverter to the most recent version.
- If the error persists, the power unit or the device has to be replaced. In this case, please contact the manufacturer.
Cause
Calibration data of the power unit not compatible or faulty.
Description
PU: load error ID tag
Keypad display
PU ID tag error
Severity/response
Fault
- The inverter is disabled immediately. The motor has no torque (is coasting).
- The event can only be reset by mains switching.