IMO HD2-3.7A-43 - 6 Function Parameter List; 6.1 What this chapter contains; 6.2 Function parameter list

HD2 Series Inverter Basic Operation Guidelines
-125-
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 with IMO
Y
N
N
Y
Related parameter list:
Function
code
Name
Description
Default
value
P07.27
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
(OC3)
7: Overvoltage during acceleration (OV1)
8: Overvoltage during deceleration (OV2)
9: Overvoltage during constant speed
(OV3)
10: Bus undervoltage fault (UV)
11: Motor overload (OL1)
12: inverter overload (OL2)
0
P07.28
Last fault type
0
P07.29
2nd-last fault type
0
P07.30
3rd-last fault type
0
P07.31
4th-last fault type
0
P07.32
5th-last fault type
0