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7. POSITIONING CONTROL
Operation timing and the procedure to write servo programs
The method to write servo programs for speed-switching control and the operation
timing are shown in below.
[Servo program]
Start
Start speed-switching
control
Designate end address
Designate speed-switching
points
NO
All speed-switching
points designated?
YES
End speed-switching control
End
[Operation timing]
Axis 3 positioning direction
60000
0
V
5000
0
P1
P4
P3
P2
70000
20000
60000
80000
Speed-switching
point(P2)
7 − 82
<K
101>
VSTART
ABS-2
Axis 4,
75000
Axis 3,
60000
Speed
2000
VABS
Axis 4,
20000
Speed
7000
VABS
Axis 4,
60000
Speed
6000
VABS
Axis 4,
70000
Speed
4000
VEND
Axis 4 positioning direction
Speed-switching point
Stop(P1)
t
...P1
...P2
...P3
...P4
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