7. POSITIONING CONTROL
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[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.
Axis
2
A61P A273UH
CPU
A278
LX
M
Axis
1
M M M
A61P AX41
Start command(X000)
MR- -B MR- -B MR- -B MR- -B
Axis
3
Axis
4
(2) Positioning conditions
(a) The speed switching conditions are shown below.
Item Setting
Servo program
number
310
Positioning speed 10000
Positioning method
2-axes linear
interpolation
Circular interpolation
using center point
designation
2-axes linear
interpolation
2-axes linear
interpolation
Axis 1 20000 30000 40000 50000
Pass point
Axis 2 10000 20000 25000 40000
(b) Constant-speed control with speed switching start command .......leading
edge of X000 (OFF → ON)
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