Mitsubishi Electronics QD77MS2 ユーザーズマニュアル

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Chapter 13  Control Sub Functions
 
13.7.6 Acceleration/deceleration processing function 
The "acceleration/deceleration processing function" adjusts the 
acceleration/deceleration of each control to the acceleration/deceleration curve 
suitable for device. 
Setting the acceleration/deceleration time changes the slope of the 
acceleration/deceleration curve. 
The following two methods can be selected for the acceleration/deceleration curve: 
 Trapezoidal acceleration/deceleration 
 S-curve acceleration/deceleration 
Refer to Section 12.1 "Speed-torque control" for acceleration/deceleration processing 
of speed-torque control. 
 
The details shown below explain about the "acceleration/deceleration processing 
function".  
  [1] "Acceleration/deceleration time 0 to 3" control details and setting 
  [2] "Acceleration/deceleration method setting" control details and setting 
 
[1]    "Acceleration/deceleration time 0 to 3" control details and setting 
In the Simple Motion module, four types each of acceleration time and 
deceleration time can be set. By using separate acceleration/deceleration times, 
control can be carried out with different acceleration/deceleration times for 
positioning control, JOG operation, OPR, etc.   
Set the required values for the acceleration/deceleration time in the parameters 
shown in the following table, and write them to the Simple Motion module.   
The set details are validated when written to the Simple Motion module.   
  
Setting item 
Setting 
value
Setting details 
Factory-set 
initial value 
[Pr.9]  Acceleration time 0 
 
Set the acceleration time at a value within the range 
of 1 to 8388608 ms. 
1000 
[Pr.25]  Acceleration time 1 
 
1000 
[Pr.26]  Acceleration time 2 
 
1000 
[Pr.27]  Acceleration time 3 
 
1000 
[Pr.10]  Deceleration time 0 
 
Set the deceleration time at a value within the range 
of 1 to 8388608 ms. 
1000 
[Pr.28]  Deceleration time 1 
 
1000 
[Pr.29]  Deceleration time 2 
 
1000 
[Pr.30]  Deceleration time 3 
 
1000 
 
                  : Refer to Section 5.2 "List of parameters" for setting details.