Goodrive3000 series medium voltage VFD
Goodrive3000 inverter
-137-
Function code
Name
Description
Setting range
Default
56: Test variable 1 (int16)
57: Test variable 2 (int16)
58: Test variable 3 (int16)
59: Test variable 4 (int16)
60: Function code setting variable 1
(int16)
61: Function code setting variable 2
(int16)
62: Upper half bus voltage (Uint16)
63: Lower half bus voltage (Uint16)
64
–79: Reserved
P23.18
Set storage time
enabling
0: Record upon running
1: Stop recording when the set time
is reached
0
–1
0
P23.19
Running record time 0–65535s
0
–65535
10s
P23.20
IGBT tube voltage
drop
0
–65535
0
–65535
110
P23.21
Leakage inductance
deadzone
compensation
enabling
0: Disable
1: Enable
0
–1
1
P23.22
–P23.29
Reserved
6.2 Fault information and fault handling
Fault
code
Fault type
Possible cause
Solution
OUt1
Inverter unit U-phase
fault
ACC is too fast.
IGBT module is damaged
Misoperation caused by interference
Poor grounding
Increase ACC time
Ask for technical support
Check whether there is strong
interference surrounding the
peripheral device.
OUt2
Inverter unit V-phase
fault
OUt3
Inverter unit W-phase
fault
OC1
Overcurrent during
acceleration
ACC is too fast.
The voltage of the grid is too low;
VFD power is too small
Increase ACC time
Check the input power
Select the VFD with larger
power
OC2
Overcurrent during
deceleration
DEC is too fast
The load inertia torque is too large
VFD power is too small
Increase DEC time
Install
dynamic
brake
components
Select the VFD with larger
power
OC3
Overcurrent during
constant speed
running
Load transient or exception occurred
The voltage of the grid is too low
VFD power is too small
During
high-speed
running
in
closed-loop vector mode, the encoder is
disconnected or faulty
Check the load or reduce the
sudden change of load
Check the input power
Select the VFD with larger
power
Check the encoder and its
wiring