78
Fig.6-6 V/F curve
Code
Name
Setting Range
F4.01
V/F frequency 1
0.00Hz
~
F4.03
【
10.00
】
F4.02
V/F voltage 1
0.0%
~
100.0%
【
20.0
】
F4.03
V/F frequency 2
F4.01
~
F4.05
【
25.00
】
F4.04
V/F voltage 2
0.0%
~
100.0%
【
50.0
】
F4.05
V/F frequency 3
F4.03
~
F2.02
【
40.00
】
F4.06
V/F voltage 3
0.0%
~
100.0%
【
80.0
】
F4.01-F4.06 are used to set the user-defined V/F curve.The value of V/F curve should
be set according to the load characteristic of motor.
Note
:
V1
<
V2
<
V3,f1
<
f2
<
f3.
The voltage corresponding to low frequency should
not be set too high otherwise it may cause motor overheat or inverter fault.