4-34
01-
/F command
roup
01- 00
Volts/Hz Patterns (V/F)
Range
【1~7】
Set 01-00 to one of the following preset V/f selections【1~6】according to the required
application.
Parameters 01-02~01-09 can not be modified (read only).
Six fixed V/f patterns are shown below.【1~3】for 50 Hz systems and【4~6】for 60 Hz.
TYPE 50Hz 60Hz
Function
01-00 V/F pattern 01-00 V/F pattern
General Use
=【1】
=
【4】
High start
tor
ue
=【2】
=
【5】
Decreasing torque
=【3】
=
【6】
(V) 100% is the maximum output voltage. B, C point preset % settings will be as table below:-
01- 00 Frame1/2 Frame3/4
B(Xb) C(Xc) B(Xb) C(Xc)
1/4 10% 8% 6.8% 3.4%
2/5 12% 9.5% 6.9% 3.5%
3/6 25% 7.7% 40% 3.4%
Setting 01-00 =[7] provides a flexible V/F curve which can be selected by experienced users by
setting parameters (01-02~01-09).