5-5            
5-2-3 Torque command linear acceleration and deceleration 
A smooth torque command can be achieved by enabling acceleration/Deceleration parameter 
Tn101. 
 Parameter  Name  Setting Description 
Setting 
range 
Control 
mode 
0 Disable 
1 Enable 
★ 
Tn101 
Linear acceleration/ 
deceleration method 
2 
Enable Torque command smooth 
accel/decel time Constant. 
0 
│ 
2 
T 
 
¾  Torque command acceleration/deceleration time, is the time taken for the torque to 
rise from zero to the  required level by Tn102. 
¾  As per diagram below: 
Parameter  Name  Default  Unit  Setting Range 
Control 
mode 
★ 
Tn102 
Linear acceleration 
/deceleration time period
 
1 msec  1~50000  T 
 New setting will become effective after re-cycling the power. 
Time (ms)
Tn102
Torque Comman
Rated Torque 
Command
Required Torque 
Command
 
Setting examples: 
(1)   To achieve 50% of rated torque output in 10msec:  
20(msec)
50%
100%
10(msec)Tn102 =×=  
(2)  To achieve 75% of rated torque output in 10msec: 
13(msec)
75%
100%
10(msec)Tn102 =×=