Determines how the motor is stopped when the AC motor drive receives the Stop command.
1. Ramp to stop: According to the set deceleration time, the AC motor drive decelerates to 0
Hz or the minimum output frequency (Pr.01.05), and then stop.
2. Coast to stop: According to the load inertia, the AC motor drive stops output immediately,
and the motor coasts to stop.
3. The motor stop method is usually set depending on the load or the characteristics when the
machine stops.
(1) Use “ramp to stop” for the safety of personnel or to prevent material from being wasted
in applications where the motor must stop immediately after the drive stops. You must
set the deceleration time accordingly.
(2) If idling is allowed or the load inertia is large, use “coast to stop”.
Example uses are blowers, pumps and punching machines.