8176
Category: Alarm
Cause
Condition: Abnormal regenerative control operation. Cause: Regenerative action has not occurred, but regenerative voltage remains at 400V for a period of time.
Corrective action
Check the regenerative resistor connection, recalculate its resistance, and correctly reset P1.052 and P1.053. If the alarm persists, return the drive to the manufacturer. Reset the alarm.