GD310-UL series VFD
Basic operation instruction
-169-
In running
Fault occurs and the
keypad displays the
fault code
Look up the fault
reason according
to the fault code
According to
P07.33~P07.40 to
estimate the best reason
Rerunning
Normal running
Settle the fault
consult INVT
Y
N
N
Y
Related parameters list:
Function
code
Name
Description
Default
value
P07.27
Present fault type
0: No fault
1: IGBT U phase protection (OUt1)
2: IGBT V phase protection (OUt2)
3: IGBT 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 (UV)
11: Motor overload (OL1)
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)
0
P07.28
Type of the last fault
P07.29
Type of the last but one
fault
P07.30
Type of the last but two
fault
P07.31
Type of the last but three
fault
P07.32
Type of the last but four
fault
Summary of Contents for GD310-011P-4-UL
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