5
-32
Motor Constant Constants: E
The following settings are made with the motor constant constants (E constants): V/f characteristics and motor
constants.
V/f Pattern: E1
User constants for V/f characteristics are shown in the following table.
Con-
stant
Num-
ber
Name
Description
Setting
Range
Factory
Setting
Change
during
Opera-
tion
Control Methods
MEMO
BUS
Regis-
ter
Page
V/f
V/f
with
PG
Open
Loop
Vec-
tor
Flux
Vec-
tor
E1-01
Input volt-
age setting
Set the Inverter input voltage in
1 volt.
This setting is used as a refer-
ence value in protection func-
tions.
155 to
255
*1
200 V
*1
No
Q
Q
Q
Q
300H
4-5
6-121
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
302H 6-121
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 disregarded.
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
*6
60.0
Hz
*2
No
Q
Q
Q
Q
303H 6-122
40.0 to
300.0
*5
E1-05
Max.
voltage
0.0 to
255.0
*1
200.0
V
*1*2
No
Q
Q
Q
Q
304H 6-122
E1-06
Base
frequency
0.0 to
400.0
*6
60.0
Hz
*2
No
Q
Q
Q
Q
305H 6-122
0.0 to
300.0
*5
E1-07
Mid.
output
frequency
0.0 to
400.0
*6
3.0 Hz
*2
No
A
A
A
No
306H 6-122
0.0 to
300.0
*5
E1-08
Mid.
output
frequency
voltage
0.0 to
255
*1
15.0 V
*1 *2
No
A
A
A
No
307H
4-18
4-19
6-122
E1-09
Min.
output
frequency
0.0 to
400.0
*6
1.5 Hz
*2
No
Q
Q
Q
A
308H 6-122
0.0 to
300.0
*5
E1-10
Min.
output
frequency
voltage
0.0 to
255.0
*1
9.0 V
*1 *2
No
A
A
A
No
309H
4-18
4-19
6-122
Output voltage (V)
Frequency (Hz)
