6
-120
Setting the V/f Pattern
In V/f control method, you can set the Inverter input voltage and the V/f pattern as the need arises.
Related Constants
Con-
stant
Number
Name
Description
Setting
Range
Factory
Setting
Change
during
Opera-
tion
Control Methods
MEMO
BUS
Regis-
ter
Display
V/f
V/f
with
PG
Open
Loop
Vector
1
Flux
Vec-
tor
Open
Loop
Vector
2
E1-01
Input voltage
setting
Set the Inverter input voltage in 1
volt.
This setting is used as a reference
value in protection functions.
155 to
255
*1
200 V
*1
No
Q
Q
Q
Q
Q
300H
输入电压
E1-03
V/f pattern
selection
0 to E: Select from the 15 preset
patterns.
F: Custom user-set patterns
(Applicable for settings E1-04
to E1-10.)
0 to F
F
No
Q
Q
No
No
No
302H
V/F 曲线设定
E1-04
Max. output
frequency
To set V/f characteristics in a
straight line, set the same values for
E1-07 and E1-09. In this case, the
setting for E1-08 will be disre-
garded.
Always ensure that the four fre-
quencies are set in the following
manner:
E1-04 (FMAX)
≥
E1-06 (FA) > E1-
07 (FB)
≥
E1-09 (FMIN)
40.0 to
400.0
*5
50.0
Hz
*2
No
Q
Q
Q
Q
Q
303H
最高输出频率
E1-05
Max. voltage
0.0 to
255.0
*1
200.0
V
*1*2
No
Q
Q
Q
Q
Q
304H
最大电压
E1-06
Base
frequency
0.0 to
400.0
*5
50.0
Hz
*2
No
Q
Q
Q
Q
Q
305H
基本频率
E1-07
Mid. output
frequency
0.0 to
400.0
3.0 Hz
*2
No
A
A
A
No
No
306H
中间频率
E1-08
Mid. output
frequency
voltage
0.0 to
255.0
*1
13.2 V
*1 *2
No
A
A
A
No
No
307H
中间电压
E1-09
Min. output
frequency
0.0 to
400.0
*5
0.5 Hz
*2
No
Q
Q
Q
A
Q
308H
最低输出频率
E1-10
Min. output
frequency
voltage
0.0 to
255.0
*1
2.4 V
*1 *2
No
A
A
A
No
No
309H
最低输出电压
E1-11
Mid. output
frequency 2
Set only to fine-adjust V/f for the
output range. Normally, this setting
is not required.
0.0 to
400.0
*5
0.0 Hz
*3
No
A
A
A
A
A
30AH
中间频率 2
E1-12
Mid. output
frequency
voltage 2
0.0 to
255.0
*1
0.0 V
*3
No
A
A
A
A
A
30BH
中间电压 2
E1-13
Base voltage
0.0 to
255.0
*1
0.0 V
*4
No
A
A
Q
Q
Q
30CH
基本电压
Output voltage (V)
Frequency (Hz)