SJ700
2
Inverter
Configur
ing Dr
iv
e
P
a
ra
met
e
rs
3–27
The acceleration and deceleration curves can deviate from a straight line to a varying degree.
Parameters A131 and A132 control the amount of deviation for the acceleration and decelera-
tion curves respectively. The following graphs show intermediate output frequency points as a
percentage of the target frequency, for 25%, 50%, and 75% acceleration time intervals.
Additional
Analog Input
Settings
The parameters in the following table adjust the input characteristics of the analog inputs.
When using the inputs to command the inverter output frequency, these parameters adjust the
starting and ending ranges for the voltage or current, as well as the output frequency range.
Related characteristic diagrams are located in
“Analog Input and Miscellaneous Settings” on
page 3–11
.
Func.
Code
Name/
Description
Keypad
Range and Settings
Defaults
Run
Mode
Edit
Lo Hi
SRW
OPE
FEF2
FE2
(EU)
FUF2
FU2
(USA)
FF2
F2
(Jpn)
A131
Acceleration curve constants
setting
01
...
0 1
...
Smallest deviation
02
02
02
✘ ✔
Sets the curve deviation from
straight-line acceleration in
10 levels
10
10
Largest deviation
✘ ✔
A132
Deceleration curve constants
setting
01
...
0 1
...
Smallest deviation
02
02
02
✘ ✔
Sets the curve deviation from
straight-line deceleration in
10 levels
10
10
Largest deviation
✘ ✔
time
Output frequency
25
50
75
% of target
time
Output frequency
25
50
75
% of target
time
Output frequency
25
50
75
% of target
3.1
17.6
82.4
96.9
100
100
100
99.6
93.8
87.5
68.4
64.6
35.0
65.0
35.4
31.6
12.5
6.25
0.39
Func.
Code
Name/
Description
Keypad
Range and Settings
Defaults
Run
Mode
Edit
Lo Hi
SRW
OPE
FEF2
FE2
(EU)
FUF2
FU2
(USA)
FF2
F2
(Jpn)
A101
[OI]–[L] input active range start frequency
—
—
0.00 to 400.0 (Hz);
model -4000HFx2 is
0.00 to 120.0 (Hz)
00.0
00.0
00.0
✘ ✔
Output frequency corresponding to the current
input range starting point
A102
[OI]–[L] input active range end frequency
—
—
0.00 to 400.0 (Hz);
model -4000HFx2 is
0.00 to 120.0 (Hz)
00.0
00.0
00.0
✘ ✔
Output frequency corresponding to the current
input range ending point
A103
[OI]–[L] input active range start current
—
—
0 to 100%
20.
20.
20.
✘ ✔
Starting point for the current input range
A104
[OI]–[L] input active range end current
—
—
0 to 100%
100.
100.
100.
✘ ✔
Ending point for the current input range