DS3 series servo manual 
 
  28
torque. 
3:  deceleration  stop.  After  stop,  change  to 
inertial  motion  state.  Torque  setting:  P4-06 
urgent stop torque. 
07  T-REF distribution 
0: no 
1: make T-REF as external torque limit input 
2: un-defined 
3: P-CL, N-CL is ON, make T-REF as external 
torque limit input. 
-  0  0~3  ○ 
08  V-REF distribution 
0: no 
1: make V-REF as external speed limit input. 
-  0  0, 1  ○ 
09  Reserved         
10  Reserved         
 
2.  Control parameter P1 (address: 0100~01FF) 
P1-  Function    Unit  Default 
value 
Setting range  Effective 
time 
00  Speed-loop gain  1Hz  100  1~5000 
√ 
01  Speed-loop integral time  0.1ms  400  1~5000 
√ 
02  Position-loop gain  1/s  30  1~2000 
√ 
03  Rotation inertia ratio  %  0  0~20000  √ 
04  Second speed-loop gain  1Hz  150  1~5000 
√ 
05  Second  speed-loop  integral 
time 
0.1ms  100  1~5000 
√ 
06  Second position-loop gain  1/s  80  1~2000 
√ 
07  Reserved           
08  Reserved           
09  Position-loop feed-forward gain  1%  0  0~100 
√ 
10  Feed-forward filter time  0.01ms  0  0~65535 
√ 
11  Reserved         
12  Reserved