GD350A series high-performance multifunction VFD
-134-
In running
Fault occurred, and the
keypad displayed fault
code
Figure out the fault
cause based on the
fault code
Figure out the most possible
cause according to P07.33
–
P07.40
Run again
Proper running
Rule out
fault based on
corresponding
solutions
Consult us
Y
N
N
Y
Related parameter list:
Function
code
Name
Description
Default
Present fault type
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: Overcurrent during acceleration (OC1)
5: Overcurrent during deceleration (OC2)
6: Overcurrent during constant speed
running (OC3)
7: Overvoltage during acceleration (OV1)
8: Overvoltage during deceleration (OV2)
9: Overvoltage during constant speed
running (OV3)
10: Bus undervoltage fault (UV)
11: Motor overload (OL1)
0
Last fault type
2nd-last fault type
3rd-last fault type
4th-last fault type
5th-last fault type