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6 POSITIONING CONTROL
S-curve ratio can be set by the servo program is following two methods.
(a) Direct specification
S-curve ratio is set directly as a numeric value from 0 to 100.
<K 10>
INC-2
Axis
Axis
Combined-speed
S-curve ratio
1,
2,
100000
250000
1000
80
2 axes linear positioning control
Axis used . . . . . . . . . . Axis 1, Axis 2
Travel value to . . . . . . .
stop position
Axis 1 . . . 100000
Axis 2 . . . 250000
Positioning speed . . . . 1000
S-curve ratio . . . . . . . . 80[%]
(b) Indirect specification
S-curve ratio is set by the contents of data registers.
The usable data registers are shown below.
Word devices Usable devices
D 800 to 8191
W 0 to 1FFF
# 0 to 7999
<K 10>
ABS-1
Axis
Speed
S-curve ratio
1, 30000
400000
D3487
1 axis linear positioning control
Axis used . . . . . . . . . . . . . Axis 1, Axis 2
Positioning address . . . . . 30000
Positioning speed . . . . . . . 400000
Indirect specification by word devices