12: VFD overload (OL2)
13: Phase loss on input side (SPI)
14: Phase loss on output side (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 autotuning fault (tE)
21: EEPROM operation fault (EEP)
22: PID feedback offline fault (PIDE)
23: Reserved
24: Running time reached (END)
25: Electronic overload (OL3)
26: Panel communication error (PCE)
27: Parameter upload error (UPE)
28: Parameter download error (DNE)
29–31: Reserved
32: To-ground short circuit fault 1 (ETH1)
33: To-ground short circuit fault 2 (ETH2)
34: Speed deviation fault (dEu)
35: Maladjustment fault (STo)
36: Underload fault (LL)
37: Reserved
38: Phase sequence fault (PSF)
39: 3PH current imbalance of the fan (SPOF)
40: Fan overload (OLF)
41: Encoder offline fault (ENC1O)
42: Encoder reverse fault (ENC1D)
43: Encoder Z pulse offline fault (ENC1Z)