Goodrive35 Series Closed-loop Vector Control VFD  Function parameters 
127 
Detailed instruction of parameters 
Two  automatic  position  regulator  (APR)  gains  are 
provided. You can switch between  these  two gains 
through the switching mode set in P21.04. When the 
spindle  orientation  function  is  used,  the  gains  are 
switched  automatically,  regardless of  the  setting  of 
P21.04.  P21.03  is  used  for  dynamic  running,  and 
P21.02 is used for maintaining the locked state. 
Setting range: 0.0–400.0 
This parameter is used to set the APR gain switching 
mode. To use torque command-based switching, you 
need  to  set  P21.05;  and  to  use  speed 
command-based switching, you need to set P21.06. 
1: Torque command 
2: Speed command 
3–5: Reserved 
Position gain 
torque shifting 
Setting  range:  0.0–100.0%  (rated  torque  of  the 
motor) 
Position gain 
speed shifting 
Setting  range:  0.0–100.0%  (rated  torque  of  the 
motor) 
Smooth filter 
coefficient of gain 
shifting 
Smooth filter coefficient of position gain shifting. 
Range: 0–15 
Output of the 
position controller 
Output limit of the position controller. If the limit value 
is 0, the controller is invalid for position control, but 
valid for speed control. 
Range: 0.0–100.0% (P00.03) 
Positioning finished 
range 
The positing finished signal of output position when 
the  position  deviation  is  below  P21.09  and  the 
lasting time is above P21.10. 
Range: 0–1000 
Detection time of the 
positioning 
Numerator of the 
position command 
ratio 
Used  to  change  the  corresponding  relationship  of 
adjusting  position  commands  and  actual  operation 
displacement.   
Range: 1–65535