Soft Start - Omron OMNUC G Series User Manual

Ac servomotors/servo drives with built-in mechatrolink-ii communications

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5-7 Soft Start

 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

Parameter name

Acceleration Time

Deceleration Time

 If the soft start function is not used, set this parameter to 0 (default setting).

Speed Command

Servomotor Speed

Acceleration time ta [s] = Pn058 × 0.002 ×

Deceleration time td [s] = Pn059 × 0.002 ×

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.

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.

Speed command rotation speed

Max. rotation speed

5-7 Soft Start

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