parameters of the P02 group) from the keypad to 
machine 
Note: 
After the parameter is set to 1, 2, 3 or 4, and 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: ACC overcurrent (OC1) 
5: DEC overcurrent (OC2) 
6: Constant-speed overcurrent (OC3) 
7: ACC overvoltage (OV1) 
8: DEC overvoltage (OV2) 
9: Constant-speed overvoltage (OV3) 
10: Bus undervoltage fault (UV) 
11: Motor overload (OL1) 
12: The inverter overload (OL2) 
13: Input side phase loss (SPI) 
14: Output side phase loss (SPO) 
15: Rectifier module overheat (OH1) 
16: Inverter module overheat (OH2) 
17: External fault (EF) 
18: 485 communication fault (CE) 
19: Current detection fault (ItE) 
20: Motor antotuning fault (tE) 
21: EEPROM operation fault (EEP) 
22: PID feedback disconnection fault (PIDE) 
23: Brake unit fault (bCE) 
24: Running time arrival (END) 
25: Electrical overload (OL3) 
26–31: Reserved   
32: Short-to-ground fault 1 (ETH1) 
33: Short-to-ground fault 2 (ETH2)