Acceleration and Deceleration Characteristics
6-
25
Acceleration and Deceleration Characteristics
This section explains the acceleration and deceleration characteristics of the Inverter.
Setting Acceleration and Deceleration Times
Acceleration time indicates the time taken for the output frequency to climb from 0% to 100%. Deceleration
time indicates the time taken for the output frequency to reduce to 0%. The factory setting of the acceleration
time is C1-01, and the factory setting of the deceleration time is C1-02.
Related Parameters
Con-
stant
Number
Name
Description
Setting
Range
Factory
Setting
Change
during
Opera-
tion
Control Methods
MEMO
BUS
Regis-
ter
V/f
V/f
with
PG
Open
Loop
Vec-
tor
Flux
Vec-
tor
C1-01
Accelera-
tion time 1
Sets the acceleration time to accelerate
from 0 to the maximum output frequency,
in 1-second units.
0.0 to
6000.0
*1
10.0 s
Yes
Q
Q
Q
Q
200H
C1-02
Decelera-
tion time 1
Sets the deceleration time to decelerate
from the maximum output frequency to 0,
in 1-second units.
Yes
Q
Q
Q
Q
201H
C1-03
Accelera-
tion time 2
The acceleration time when the multi-
function input “accel/decel time 1” is set
to ON.
Yes
A
A
A
A
202H
C1-04
Decelera-
tion time 2
The deceleration time when the multi-
function input “accel/decel time 1” is set
to ON.
Yes
A
A
A
A
203H
C1-05
Accelera-
tion time 3
The acceleration time when the multi-
function input “accel/decel time 2” is set
to ON.
No
A
A
A
A
204H
C1-06
Decelera-
tion time 3
The deceleration time when the multi-
function input “accel/decel time 2” is set
to ON.
No
A
A
A
A
205H
C1-07
Accelera-
tion time 4
The acceleration time when the multi-
function input “accel/decel time 1” and
“accel/decel time 2” are set to ON.
No
A
A
A
A
206H
C1-08
Decelera-
tion time 4
The deceleration time when the multi-
function input “accel/decel time 1” and
“accel/decel time 2” are set to ON.
No
A
A
A
A
207H
C1-10
Accel/
decel time
setting unit
0: 0.01-second units
1: 0.1-second units
0 or 1
1
No
A
A
A
A
209H
C1-11
Accel/
decel time
switching
frequency
Sets the frequency for automatic accelera-
tion/deceleration switching.
Below set frequency: Accel/decel time 4
Above set frequency: Accel/decel time 1
The multi-function input “accel/decel
time 1” or “accel/decel time 2” take prior-
ity.
0.0 to
400.0
*2
0.0 Hz
No
A
A
A
A
20AH
0.0 to
300.0
*3