Yaskawa G7 Drive - Manual (Page 133)

5
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‹ Autotuning Parameters: C
The following settings are made with the autotuning parameters (C parameters): Acceleration/deceleration
times, s-curve characteristics, slip compensation, torque compensation, speed control, and carrier frequency
functions.
„ Acceleration/Deceleration: C1
User parameters for acceleration and deceleration times are shown in the following table.
Parameter
Number
Name
Description
Setting
Range
Factory
Setting
Change
during
Operation
Control Methods
MODBUS
Register Display
V/f
V/f with
PG
Open
Loop
Vector
1
Flux
Vec-tor
Open
Loop
Vector
2
C1-01
Acceleration
Time 1
Sets the time to accelerate
from zero to maximum
frequency.
0.0
to
6000.0 *
10.0 s
Yes Q Q Q Q Q 200H
Accel Time 1
C1-02
Deceleration
Time 1 Sets the time to decelerate
from maximum frequency to
zero.
Yes Q Q Q Q Q 201H
Decel Time 1
C1-03
Acceleration
Time 2 Sets the time to accelerate
from zero to maximum
frequency when selected via a
multi-function input.
Yes A A A A A 202H
Accel Time 2
C1-04
Deceleration
Time 2 Sets the time to decelerate
from maximum frequency to
zero when selected via a
multi-function input.
Yes A A A A A 203H
Decel Time 2
C1-05
Acceleration
Time 3 Sets the time to accelerate
from zero to maximum
frequency when selected via a
multi-function input.
No A A A A A 204H
Accel Time 3
C1-06
Deceleration
Time 3 Sets the time to decelerate
from maximum frequency to
zero when selected via a
multi-function input.
No A A A A A 205H
Decel Time 3
C1-07
Acceleration
Time 4 Sets the time to accelerate
from zero to maximum
frequency when selected via a
multi-function input.
No A A A A A 206H
Accel Time 4
C1-08
Deceleration
Time 4 Sets the time to decelerate
from maximum frequency to
zero when selected via a
multi-function input.
No A A A A A 207H
Decel Time 4
C1-09
Emergency
Stop Time Sets the time to decelerate
from maximum frequency to
zero for the multi-function
input "Fast Stop" function.
Note: This parameter is also
used by selecting "Fast
Stop" as a Stop Method
when a fault is detected.
No A A A A A 208H
Fast Stop
Time
C1-10
Accel/decel
Time Setting
Unit Sets the setting resolution of
C1-01 to C1-09:
0: 0.01sec (0.00 to 600.00sec)
1: 0.1sec (0.0 to 6000.0sec)
0 or 1 1 No A A A A A 209H
Acc/Dec Units