Autotuning Parameters: C - YASKAWA G7 Series Technical Manual

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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
Acceleration
Time 1
C1-01
Accel Time 1
Deceleration
Time 1
C1-02
Decel Time 1
Acceleration
Time 2
C1-03
Accel Time 2
Deceleration
Time 2
C1-04
Decel Time 2
Acceleration
Time 3
C1-05
Accel Time 3
Deceleration
Time 3
C1-06
Decel Time 3
Acceleration
Time 4
C1-07
Accel Time 4
Deceleration
Time 4
C1-08
Decel Time 4
Emergency
Stop Time
C1-09
Fast Stop
Time
Accel/decel
Time Setting
C1-10
Unit
Acc/Dec Units
-22
5
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Name
Description
Display
Sets the time to accelerate
from zero to maximum
frequency.
Sets the time to decelerate
from maximum frequency to
zero.
Sets the time to accelerate
from zero to maximum
frequency when selected via a
multi-function input.
Sets the time to decelerate
from maximum frequency to
zero when selected via a
multi-function input.
Sets the time to accelerate
from zero to maximum
frequency when selected via a
multi-function input.
Sets the time to decelerate
from maximum frequency to
zero when selected via a
multi-function input.
Sets the time to accelerate
from zero to maximum
frequency when selected via a
multi-function input.
Sets the time to decelerate
from maximum frequency to
zero when selected via a
multi-function input.
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.
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)
Control Methods
Change
Setting
Factory
during
V/f with
Range
Setting
V/f
Operation
Yes
Q
Yes
Q
Yes
A
Yes
A
No
A
0.0
to
10.0 s
*
6000.0
No
A
No
A
No
A
No
A
0 or 1
1
No
A
MODBUS
Open
Open
Loop
Flux
Loop
Register
PG
Vector
Vec-tor
Vector
1
2
Q
Q
Q
Q
200H
Q
Q
Q
Q
201H
A
A
A
A
202H
A
A
A
A
203H
A
A
A
A
204H
A
A
A
A
205H
A
A
A
A
206H
A
A
A
A
207H
A
A
A
A
208H
A
A
A
A
209H

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