Speed control (asr): c5 – Yaskawa G5HHP Drive User Manual
Page 279
8.2 Programming Mode Constants
8 - 13
J
Speed Control (ASR): C5
Consta
Name
S tti
F t
Change
Control Methods
Consta
nt
Num-
ber
Display
Description
Setting
Range
Factory
Setting
Change
during
Opera-
tion
V/f
V/f
with
PG
Open
Loop
Vector
Flux
Vector
Page
C5-01
ASR proportional
(P) gain 1
Sets the proportional gain of the speed
loop (ASR )
0.00 to
300 00
20.00 *
f
x
B
x
B
6 - 33
6 43
C5 01
ASR P Gain 1
loop (ASR.)
300.00
20.00
f
x
B
x
B
6 - 43
C5-02
ASR integral (I)
time 1
Sets the integral time of the speed loop
(ASR) in 1-second units
0.000 to
10 000
0.500 *
f
x
B
x
B
6 - 33
6 43
C5 02
ASR I Time 1
(ASR) in 1-second units.
10.000
0.500
f
x
B
x
B
6 - 43
C5-03
ASR proportional
(P) gain 2
;
Usually setting is not necessary.
Set to change the rotational speed gain.
For flux vector control
0.00 to
300 00
20.00 *
f
x
B
x
B
6 - 33
6 43
C5 03
ASR P Gain 2
For flux vector control
P=C5-01
I=C5-02
P, I
300.00
20.00
f
x
B
x
B
6 - 43
C5-04
ASR integral (I)
time 2
For V/f control with PG
P=C5-03
I=C5-04
0.000 to
10 000
0.500 *
f
x
B
x
B
6 - 33
6 43
C5 04
ASR I Time 2
I=C5 04
C5-07
E1-04 Motor
speed
(Hz)
0
10.000
0.500
f
x
B
x
B
6 - 43
C5-05
ASR limit
Sets the upper limit for the compensation
frequency for the speed control loop
0.0 to
5 0
x
x
A
x
x
6 45
C5-05
ASR Limit
frequency for the speed control loop
(ASR) to a percentage of the maximum
output frequency.
0.0 to
20.0
5.0
x
x
A
x
x
6 - 45
C5-06
ASR primary
delay time
Sets the filter time constant; the time from
the speed loop to the torque command out-
put in units of 1-second
0.000 to
0 500
0.004
x
x
x
x
A
6 - 35
C5 06
ASR Delay Time
put, in units of 1-second.
;
Usually setting is not necessary.
0.500
0.004
x
x
x
x
A
6 - 35
C5-07
ASR switching
frequency
Sets the frequency for switching between
Proportion Gain 1, 2 and Integral Time 1,
2 in Hz units
0.0 to
0 0
x
x
x
x
A
6 33
C5-07
ASR Gain SW
Freq
2 in Hz units.
;
The multi-function input “ASR Gain
SW” takes priority.
0.0 to
150.0
0.0
x
x
x
x
A
6 - 33
C5-08
ASR integral (I)
limit
Set to a small value to prevent any radical
load change. Set to 100% of the maximum 0 to 400
400
x
x
x
x
A
----
C5 08
ASR I Limit
load change. Set to 100% of the maximum
output frequency.
0 to 400
400
x
x
x
x
A
----
* When the control method is changed, the Inverter reverts to factory settings. (The open loop vector control factory settings will
be displayed.)
8