100
fault type fault 1: Over-current during the drive
acceleration (Er.oC1)
2: Over-current during the drive
deceleration (Er.oC2)
3: Over-current when the drive is
running with constant speed (Er.oC3)
4: Over-voltage during the drive
acceleration (Er.oU1)
5: Over-voltage during the drive
deceleration (Er.oU2)
6: Over-voltage when the drive is
running with constant speed (Er.oU3)
7: Reserved
8: Input side phase loss (Er.IrF)
9: Output side phase loss (Er.odF)
10: Power module protection (Er.drv)
11: Inverter bridge over-temperature
(Er.oH1)
12: Rectifier bridge over-temperature
(Er.oH2)
13: Drive overload (Er.oL1)
14: Motor overload (Er.oL2)
15: External fault(Er.EFT)
16: EEPROM read-write error (Er.EEP)
17: Abnormal serial port
communication (Er.SC1)
18: Abnormal contactor (Er.rLy1)
19: Abnormal current detection circuit
(Er.CUr), Hall or amplifying circuit
20: System interference (Er.CPU)
21: PID feedback lost (Er.FbL)
22: External reference command lost
(Er. EGL)
23: Keyboard parameter copy error
(Er.CoP)
24: Poor auto-tuning (Er.TUn)
25~27: Reserved
28: Parameter setting error (Er.PST)
29: Control board 24V power short
circuit (Er.24v)
30~32: Reserved
33: Grounding short circuit (Er.GdF)
34: Large DEV deviation fault (Er.dEv)
35~37: Reserved
38: PID feedback exceeding limit
(Er.Fbo)
39: Motor over-temperature (Er.oHL)
40: Reserved