gefran BDI50 Series User Manual page 76

01- 00 Volts/Hz Patterns (V/F)
【1~7】
Range
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
01-
00
(V)%
100
=
【1】
B
C
(V)%
100
=
【2】
B
C
(V)%
100
=
【3】
B
C

(V) 100% is the maximum output voltage. B, C point preset % settings will be as table below:
01- 00
B(Xb)
1/4 10%
2/5 12%
3/6 25%

Setting 01-00 =[7] provides a flexible V/F curve which can be selected by experienced users by
setting parameters (01-02~01-09).
01-V/F command group
50Hz
V/F pattern
1.3 2.5 50 599 Hz
1.3 2.5 50 599 Hz
1.3 25 50 599 Hz
Sizes 1/2
C(Xc)
8%
9.5%
7.7%
01-
00
=
【4】
=
【5】
(V)%
100
=
【6】
B
C
Sizes 3/4
B(Xb) C(Xc)
6.8% 3.4%
6.9% 3.5%
40% 3.4%
4-29
60Hz
V/F pattern
1.5 30 60 599 Hz