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(7) [Pr.35] S-curve ratio
Set the S-curve ratio (1 to 100%) for carrying out the S-curve acceleration/deceleration process.
The S-curve ratio indicates where to draw the acceleration/deceleration curve using the sine curve as shown
below.
136
A
B
B/2
B/2
sine curve
×
S-curve ratio = B/A
100%
(Example)
V
Positioning
speed
When S-curve ratio is 100%
V
Positioning
speed
b
a
When S-curve ratio is 70%
t
b/a = 0.7
t
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