the operation is executed, the parameter is
automatically restored to 0.
0: No fault
1: Inverter unit U phase protection (OUt1)
2: Inverter unit V phase protection (OUt2)
3: Inverter unit W phase protection (OUt3)
4: Overcurrent at acceleration (OC1)
5: Overcurrent at deceleration (OC2)
6: Overcurrent at constant speed (OC3)
7: Overvoltage at acceleration (OV1)
8: Overvoltage at deceleration (OV2)
9: Overvoltage at constant speed (OV3)
10: Bus undervoltage fault (UV)
11: Motor overload (OL1)