Chapter 7 Parameters  ASDA-B2 
7-4  Revision May, 2018 
Gain and Switch Parameter 
Parameter  Abbr.  Function  Default  Unit 
Control Mode 
Related 
Section 
PT  S  T 
P2-00  KPP  Position Loop Gain  35  rad/s  O     6.2.5 
P2-01 PPR 
Switching Rate of Position 
Loop Gain 
100 % O     6.2.5 
P2-02  PFG  Position Feed Forward Gain  50  %  O      6.2.5 
P2-03 PFF 
Smooth Constant of Position 
Feed Forward Gain 
5 ms O   - 
P2-04  KVP  Speed Loop Gain  500  rad/s  O  O  O  6.3.6 
P2-05 SPR 
Switching Rate of Speed 
Loop Gain 
100 % O O O - 
P2-06  KVI  Speed Integral Compensation 100  rad/s  O O O 6.3.6 
P2-07  KVF  Speed Feed Forward Gain  0  %  O  O  O  6.3.6 
P2-26 DST Anti-interference Gain   0 0.001 O O O  - 
P2-27 GCC 
Gain Switching and Switching 
Selection 
0 N/A O O O - 
P2-28 GUT 
Gain Switching Time 
Constant 
10 10ms O O O  - 
P2-29 GPE Gain Switching  1280000 
pulse 
Kpps 
r/min 
O O O  - 
P2-31 AUT1 
Speed Loop Frequency 
Response Setting in Auto and 
Semi-auto Mode 
80 Hz O O O 
5.6 
6.3.6 
P2-32▲  AUT2  Tuning Mode Selection  0  N/A  O  O  O 
5.6 
6.3.6 
(★)  Read-only register, e.g. parameter P0-00, P0-10 and P4-00, etc. 
(▲) 
Setting is invalid when Servo On, e.g. parameter P1-00, P1-46 and P2-33, etc. 
() 
Not effective until re-power on or off the servo drive, e.g. parameter P1-01 and 
P3-00. 
() 
Volatile parameters, e.g. parameter P2-30 and P3-06.