Yaskawa G7 Drive - Manual (Page 137)

5
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„ Speed Control (ASR): C5
User parameters for speed control are shown in the following table.
* 1. Factory settings will change depending on the control mode.
* 2. The setting range becomes 1.00 to 300.0 when using controls modes Flux Vector or Open Loop Vector 2.
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
Vector
Open
Loop
Vector
2
C5-01
ASR
Proportional
Gain 1
Sets the proportional gain of the speed
control loop (ASR.)
0.00
to
300.00
*2
20.00
* 1
Yes No A No A A 21BH
ASR P Gain 1
C5-02
ASR Integral
Time 1
Sets the integral time of the speed
control loop (ASR)
0.000
to
10.000
0.500s
* 1
Yes No A No A A 21CH
ASR I Time 1
C5-03
ASR
Proportional
Gain 2
Usually setting is not necessary.
Set to change the rotational speed gain. 0.00
to
300.00
*2
20.00
* 1
Yes No A No A A 21DH
ASR P Gain 2
C5-04
ASR Integral
Time 2
0.000
to
10.000
0.500s
* 1
Yes No A No A A 21EH
ASR I Time 2
C5-05
ASR Limit Sets the upper limit for the speed con-
trol loop (ASR) as a percentage of the
maximum output frequency (E1-04).
0.0
to
20.0
5.0% No No A No No No 21FH
ASR Limit
C5-06
ASR Primary
Delay Time
Constant
Sets the filter time constant for the time
from the speed loop to the torque
command output. 0.000
to
0.500
0.004s
* 1
No No No No A A 220H
ASR Delay
Time
C5-07
ASR
Switching
Frequency
Sets the frequency for switching
between Proportional Gain 1, 2 and
Integral Time 1, 2. 0.0
to
400.0
0.0Hz No No No No A A 221H
ASR Gain
SW Freq
C5-08
ASR Integral
Limit
Sets the ASR integral upper limit and
rated load as a percentage of maximum
output frequency (E1-04). 0
to
400
400% No No No No A A 222H
ASR I Limit
C5-10
ASR Primary
Delay Time
Constant 2 Sets the Filter Time Constant when the
torque command is output from the Speed
Control Loop (ASR). Enabled only with a
speed range of max 35Hz while in Vector
Control 2 Mode without PG.
Note: Adjustment is not normally
required.
0.000
to
0.500
0.010 s No No No No No A 231H
ASR Delay
Time2
P, I
0 E1-04 Motor speed (Hz)
P=C5-01
I=C5-02
P=C5-03
I=C5-04