Chapter 6  Control Mode of Operation  ASDA-A2 
6-10     Revision February, 2017 
 
Relevant Parameters: 
P1-34    TACC  Acceleration Constant of S-Curve 
Address: 0144H 
0145H 
 
Operational 
Interface: 
Panel / Software  Communication 
Related Section: 
6.3.3 
 
Default: 
200 
 
Control 
Mode: 
S 
 
Unit: 
ms 
 
Range: 
1 ~ 65500 
 
Data Size: 
16-bit 
 
Format: 
Decimal 
 
Settings: 
Acceleration Constant of Rotary Motor: 
The time that speed command accelerates from 0 to the rated speed. 
Acceleration Constant of Linear Motor 
The time that speed command accelerates from 0 to 5m/s. 
P1-34, P1-35 and P1-36, the acceleration time of speed command 
from zero to the rated speed, all can be set individually. Even when P1-
36 is set to 0, it still has acceleration / deceleration of trapezoid-curve. 
NOTE
 
1)When the source of speed command is analog, and P1-36 is set to 
0, it will disable S-curve function. 
2)When the source of speed command is analog, the max. range of 
P1-34 will be set within 20000 automatically.