Goodrive350-19 series VFD Function parameter list
- 231 -
Function
code
Name
Description
Default
value
Modify
P04.19
V/F voltage point
2 of motor 2
Setting range of P04.19: 0.0%
–110.0% (rated
voltage of motor 2)
Setting range of P04.20: P04.18
–P12.02 (rated
frequency
of
asynchronous
motor
2)
or
P04.18
–P12.16 (rated frequency of synchronous
motor 2)
Setting range of P04.21:0.0%
–110.0%(rated
voltage of motor 2)
00.0%
○
P04.20
V/F frequency
point 3 of motor 2
0.00Hz
○
P04.21
V/F voltage point
3 of motor 2
00.0%
○
P04.22
V/F slip
compensation
gain of motor 2
This parameter is used to compensate for the
motor rotating speed change caused by load
change in the SVPWM mode, and thus improve
the rigidity of the mechanical characteristics of the
motor. You need to calculate the rated slip
frequency of the motor as follows:
△
f=fb-n*p/60
where fb is the rated frequency of motor 2,
corresponding to P12.02; n is the rated speed of
motor 2, corresponding to P12.03; p is the number
of pole pairs of motor 2. 100% corresponds to the
rated slip frequency
△
f of motor 2.
Setting range: 0.0
–200.0%
0.0%
○
P04.23
Low-frequency
oscillation control
factor of motor 2
In the SVPWM mode, current oscillation may
easily occur on motors, especially large-power
motors, at some frequency, which may cause
unstable running of motors or even overcurrent of
VFDs. You can modify this parameter to prevent
current oscillation.
Setting range of P04.23: 0
–100
Setting range of P04.24: 0
–100
Setting range of P04.25: 0.00 Hz
–P00.03 (Max.
output frequency)
10
○
P04.24
High-frequency
oscillation control
factor of motor 2
10
○
P04.25
Oscillation control
threshold of motor
2
30.00Hz
○
P04.26 Energy-saving run 0: No action
0
◎