YASKAWA Varispeed G7 Series User Manual

5 -26
Speed Control (ASR): C5
User constants for speed control are shown in the following table.
* When the control method is changed, the factory settings will change. The flux vector factory settings are given. Refer to Factory Settings that Change
with the Control Method (A1-02).
Con-
stant
Num-
ber
Name
Description
Setting
Range
Fac-
tory
Setting
Change
during
Opera-
tion
Control Methods
MEMO-
BUS
Regis-
ter
Page
Display
V/f
V/f
with
PG
Open
Loop
Vec-
tor
1
Flux
Vec-
tor
Open
Loop
Vec-
tor
2
C5-01
ASR pro-
portional
(P) gain 1
Sets the proportional gain of the speed
loop (ASR.)
0.00 to
300.00
20.00
*
Yes N o A N o A A 21 BH
4-30
6-138
ASR P
Gain 1
C5-02
ASR inte-
gral (I)
time 1
Sets the integral time of the speed loop
(ASR) in 1-second units.
0.000
to
10.000
0.500
s
*
Yes N o A N o A A 21 CH
4-30
6-138
ASR I
Time 1
C5-03
ASR pro-
portional
(P) gain 2
Usually setting is not necessary.
Set to change the rotational speed gain.
0.00 to
300.00
20.00
*
Yes N o A N o A A 2 1D H
4-30
6-139
ASR P
Gain 2
C5-04
ASR inte-
gral (I)
time 2
0.000
to
10.000
0.500
s
*
Yes N o A N o A A 2 1EH
4-30
6-139
ASR I
Time 2
C5-05
ASR limit Sets the upper limit for the compensa-
tion frequency for the speed control
loop (ASR) to a percentage of the
maximum output frequency.
0.0 to
20.0
5.0% No No A No No No 21FH 6-139
ASR Limit
C5-06
ASR pri-
mary delay
time
Sets the filter time constant for output-
ting torque references from the speed
control loop (ASR). It is set in 1-sec-
ond units.
With open-loop vector 2 control, this
setting is enabled only for speeds in
the range 0 to 35 Hz.
Usually setting is not necessary.
0.000
to
0.500
0.004
s
*
No No No No A A 220H
4-30
6-139
ASR Delay
Time
C5-07
ASR
switching
frequency
Set the frequency for switching
between Proportion Gain 1, 2 and Inte-
gral Time 1, 2 in Hz units.
0.0 to
400.0
0.0
Hz
No No No No A A 221H
4-30
6-139
ASR Gain
SW Freq
C5-08
ASR inte-
gral (I)
limit
Set to a small value to prevent any rad-
ical load change. Set to 100% of the
maximum output frequency.
0 to
400
400% No No No No A A 222H 6-139
ASR I
Limit
C5-10
ASR pri-
mary delay
time 2
Sets the filter time constant for output-
ting torque references from the speed
control loop (ASR). It is set in 1-sec-
ond units.
With open-loop vector 2 control, this
setting is enabled only for speeds
greater than 35 Hz.
Usually setting is not necessary.
0.000
to
0.500
0.010
s
No No No No No A 231H
4-31
6-139
6-143
ASR Delay
Time2
P, I
0 E1-04 Motor speed (Hz)
P=C5-01
I=C5-02
P=C5-03
I=C5-04
TOE-S616-60.1.book 26 ページ ２０１７年８月４日 金曜日 午後３時４１分

YASKAWA Varispeed G7 Series Specifications

General

Brand	YASKAWA
Model	Varispeed G7 Series
Category	Inverter
Language	English