2 autotuning constants: c, Acceleration/deceleration: c1 – Yaskawa G5HHP Drive User Manual
Page 276
User Constants
8.2.2 Autotuning Constants: C
8 - 10
8.2.2 Autotuning Constants: C
J
Acceleration/Deceleration: C1
C
t t
Name
S tti
F t
Change
Control Methods
Constant
Number
Display
Description
Setting
Range
Factory
Setting
Change
during
Opera-
tion
V/f
V/f
with
PG
Open
Loop
Vector
Flux
Vector
Page
C1-01
Acceleration time 1
Sets the acceleration time to accel-
erate from 0 to the maximum out
f
Q
Q
Q
Q
6 - 10
C1-01
Accel Time 1
erate from 0 to the maximum out-
put frequency, in 1-second units.
f
Q
Q
Q
Q
6 - 10
6 - 17
C1-02
Deceleration time 1
Sets the deceleration time to decel-
erate from the maximum output fre
f
Q
Q
Q
Q
6 - 10
C1-02
Decel Time 1
erate from the maximum output fre-
quency to 0, in 1-second units.
f
Q
Q
Q
Q
6 - 10
6 - 17
C1-03
Acceleration time 2
The acceleration time when the
multi function input “accel/decel
f
B
B
B
B
6 - 10
C1-03
Accel Time 2
multi-function input “accel/decel
time 1” is set to ON.
f
B
B
B
B
6 - 10
6 - 17
C1-04
Deceleration time 2
The deceleration time when the
multi function input “accel/decel
f
B
B
B
B
6 - 10
C1-04
Decel Time 2
multi-function input “accel/decel
time 1” is set to ON.
f
B
B
B
B
6 - 10
6 - 17
C1-05
Acceleration time 3
The acceleration time when the
multi function input “accel/decel
x
A
A
A
A
6 - 10
C1-05
Accel Time 3
multi-function input “accel/decel
time 2” is set to ON.
0 0 to
x
A
A
A
A
6 - 10
6 - 17
C1-06
Deceleration time 3
The deceleration time when the
multi function input “accel/decel
0.0 to
6000.0
*
10.0
x
A
A
A
A
6 - 10
C1-06
Decel Time 3
multi-function input “accel/decel
time 2” is set to ON.
*
x
A
A
A
A
6 - 10
6 - 17
C1-07
Acceleration time 4
The acceleration time when the
multi-function input “accel/decel
x
A
A
A
A
6 - 10
C1-07
Accel Time 4
multi-function input accel/decel
time 1” and “accel/decel time 2”
are set to ON.
x
A
A
A
A
6 - 10
6 - 17
C1-08
Deceleration time 4
The deceleration time when the
multi-function input “accel/decel
x
A
A
A
A
6 - 10
C1-08
Decel Time 4
multi-function input accel/decel
time 1” and “accel/decel time 2”
are set to ON.
x
A
A
A
A
6 - 10
6 - 17
C1-09
Emergency stop time
The deceleration time when the
multi-function input “Emergency
(fast) stop” is set to ON.
x
B
B
B
B
6 - 10
C1-09
Fast Stop Time
(fast) stop is set to ON.
;
This function can be used a
stopped method when a fault has
been detected.
x
B
B
B
B
6 - 10
6 - 17
C1-10
Accel/decel time set-
ting unit
0: 0.01-second units
1: 0 1 second units
0.1
1
x
A
A
A
A
6 - 10
6 - 17
C1 10
Acc/Dec Units
1: 0.1-second units
0.1
1
x
A
A
A
A
6 - 17
C1-11
Accel/decel time
switching frequency
Sets the frequency for automatic ac-
celeration/deceleration switching.
Below set frequency: Accel/decel
time 4
Above set frequency: Accel/decel
0.0 to
150 0
0.0
x
A
A
A
A
6 - 11
C1 11
Acc/Dec SW Freq
Above set frequency: Accel/decel
time 1
;
The multi-function input “accel/
decel time 1” or “accel/decel
time 2” take priority.
150.0
0.0
x
A
A
A
A
6 - 11
* The setting range foracceleration/deceleration times will differaccording to the setting forC1-10 (the unit foracceleration/decel-
eration time.) When C1-10 is set to 0, the setting range for acceleration/deceleration times becomes 0.00 to 600.00 seconds.
8