YASKAWA SGD7S Product Manual page 180

Stopping the Servomotor by Setting the Deceleration Time
To specify the Servomotor deceleration time and use it to stop the Servomotor, set Pn30A
(Deceleration Time for Servo OFF and Forced Stops).
Deceleration Time for Servo OFF and Forced Stops
Pn30A Setting Range
0 to 10,000
If you set Pn30A to 0, the Servomotor will be stopped with a zero speed.
The deceleration time that you set in Pn30A is the time to decelerate the Servomotor from the
maximum motor speed.
Maximum speed
Operating speed
5.12 Motor Stopping Method for Servo OFF and Alarms
Setting Unit Default Setting
1 ms 0
Actual deceleration time
Actual
deceleration time
Pn30A
5.12.2 Servomotor Stopping Method for Alarms
When Enabled
Immediately
Operating speed
× Deceleration time (Pn30A)
=
Maximum speed
Classification
Setup
5
5-37