4:OC1
5:OC2
6:OC3
7:OV1
8:OV2
9:OV3
10:UV
11:Motor overload (OL1)
12:The inverter overload (OL2)
15:Overheat of the rectifier module (OH1)
16:Overheat fault of the inverter module (OH2)
17:External fault (EF)
18:485 communication fault (CE)
21:EEPROM operation fault (EEP)
22:PID response offline fault (PIDE)
24:Run time arrival (END)
25:Electrical overload (OL3)
36: Undervoltage fault (LL)