7 - 25
7 Applied Functions
G5-series Linear Motors/Servo Drives With Built-in EtherCAT Communications
7-
8 Sof
t Start
7
7-8
-3 S-cur
v
e Acce
ler
ation
or Deceleration T
ime
The function sets the S-curve time for the acceleration and deceleration time set by the Soft Start
Acceleration Time (3312 hex) and the Soft Start Deceleration Time (3313 hex). The S-curve time is a
duration around an inflection point during acceleration and deceleration.
7-8-3
S-curve Acceleration or Deceleration Time
td
ta
ts
ts
ts
ts
Speed [mm/s]
Target speed
[Vc]
ta = Vc/Maximum motor speed × 3312 hex × 1 ms
td = Vc/Maximum motor speed × 3313 hex × 1 ms
ts = 3314 hex × 1 ms
Note:
Be sure that ts is smaller than the
values obtained by the divisions
of
2
ta
> ts
2
td
> ts.
,
