4-71 
Group 20: Speed Control Parameters 
Code  Parameter Name  Setting Range  Default Unit
Control mode 
Attribute
V/F
V/F+P
G 
SLV SV 
PM
SV 
PMS
LV 
SLV2
20-00 
ASR Gain 1  0.00~250.00 
- - X O O O O O X *1 
20-01 
ASR Integral Time 
1 
0.001~10.000 
- Sec X O O O O O X  *1 
20-02 
ASR Gain 2  0.00~250.00 
- - X O O O O O X *1 
20-03 
ASR Integral Time 
2 
0.001~10.000 
- Sec X O O O O O X  *1 
20-04 
ASR Integral Time 
Limit 
0~300 
200 % X X  O O O O  X   
20-05 
ASR Positive Limit  0.1 ~ 10.0 
5.0 % X O X X X X X   
20-06 
ASR Negative 
Limit 
0.1 ~ 10.0 
1.0 % X O X X X X X   
20-07 
Selection of 
Acceleration and 
Deceleration of 
P/PI  
0: PI speed control will be 
enabled only in 
constant speed. For 
the speed acceleration 
and deceleration, only 
use P control.     
0 - X O O O O O X   
1: Speed control is 
enabled either in 
acceleration or 
deceleration.    
20-08 
ASR Delay Time  0.000~0.500 
0.004 Sec X X O O O X X   
20-09 
Speed Observer 
Proportional (P) 
Gain1 
0.00~2.55 
0.61 - X X  O X X X X  *1 
20-10 
Speed Observer 
Integral(I) Time 1 
0.01~10.00 
0.05 Sec X X O X X X X  *1 
20-11 
Speed Observer 
Proportional (P) 
Gain2 
0.00~2.55 
0.61 - X X  O X X X X  *1 
20-12 
Speed Observer 
Integral(I) Time 2 
0.01~10.00 
0.06 Sec X X O X X X X  *1 
20-13 
Low-pass Filter 
Time Constant of 
Speed Feedback 1 
1~1000 
4 ms X X O X X X X   
20-14 
Low-pass Filter 
Time Constant of 
Speed  
Feedback 2 
1~1000 
30 ms X X  O X X X X   
20-15 
ASR Gain Change 
Frequency 1 
0.0~599.0 
4.0 Hz X O  O O O X  O   
20-16 
ASR Gain Change 
Frequency 2 
0.0~599.0 
8.0 Hz X X  O O O X  O   
20-17 
Torque 
Compensation 
Gain at Low Speed 
0.00~2.50 
1.00 - X X  O X X X X  *1 
20-18 
Torque 
Compensation 
Gain at High 
Speed 
-10~10 
0 % X X O X X X X  *1