5-18
5-7 Soft Start
Operating Functions
5
5-7 Soft Start
Function
Set the acceleration and deceleration time for speed command values from the host controller.
Set the acceleration and deceleration time for the maximum rotation speed of each Servomotor.
Parameters Requiring Settings
If the soft start function is not used, set this parameter to 0 (default setting).
Parameter
No.
Parameter name Explanation Reference page
Pn058
Soft Start
Acceleration Time
Sets the acceleration time for the speed command.
Set the time it takes to accelerate from 0 r/min to the
Servomotor's maximum speed multiplied by 500.
5-74
Pn059
Soft Start
Deceleration Time
Sets the deceleration time for the speed command.
Set the time it takes to decelerate from the Servomotor's
maximum speed to 0 r/min multiplied by 500.
5-74
ta td
Speed Command
Servomotor Speed
Acceleration time ta [s] = Pn058
×
0.002
×
Speed command rotation speed
Max. rotation speed
Deceleration time td [s] = Pn059
×
0.002
×
Speed command rotation speed
Max. rotation speed
N