0: No fault
1: Output short-circuit fault(Err01)
2: Overcurrent during acceleration (Err02)
3: Overcurrent during deceleration (Err03)
4: Overcurrent at constant speed (Err04)
5: Overvoltage during acceleration (Err05)
6: Overvoltage during deceleration (Err06)
7: Overvoltage at constant speed (Err07)
8: Buffer resistance overload (Err08)
9: Undervoltage (Err09)
10: AC Drive overload (Err10)
11: Motor overload (Err11)
12: Input missing phase (Err12)
13: Output missing phase (Err13)
14: Module overheating (Err14)
15: External equipment fault (Err15)
16: Communication fault (Err16)
17: Contactor fault(Err17)
18: Current detection fault (Err18)
19: Motor auto-tuning fault (Err19)
21: Data overflow
(Err21)
22: On-power EEPROM check fault
(Err22)
23: Short circuit to ground (Err23)
24: Reserved
25: Reserved
26: Running time arrival (Err26)
27: User-defined fault 1
28: User-defined fault 2(Err28)
29: On-power arrival time (Err29)
30: Load drop (Err30)
31: PID feedback loss during running
(Err31)
40: With-wave current limit fault (Err40)
41: Reserved