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7. POSITIONING CONTROL
[Program Example]
This program turns ON M2040 during constant-speed control instruction execution
and changes the speed, under the conditions below.
(1) System configuration
Switches speed for Axis 1 and Axis 2.
A61P A273UH
A278
CPU
LX
MR- -B MR- -B MR- -B MR- -B
Axis
Axis
1
2
M
M
(2) Positioning conditions
(a) The speed switching conditions are shown below.
Item
Servo program
number
Positioning speed
2-axes linear
Positioning method
interpolation
Axis 1
Pass point
Axis 2
(b) Constant-speed control with speed switching start command ....... leading
edge of X000 (OFF → ON)
A61P AX41
Start command(X000)
Axis
Axis
3
4
M
M
Circular interpolation
using center point
designation
20000
30000
10000
20000
7 − 101
Setting
310
10000
2-axes linear
interpolation
40000
25000
2-axes linear
interpolation
50000
40000
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