
7. POSITIONING CONTROL
7
−
100
[Program Example]
This program turns ON M2016 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.
A172SHCPUN
Axis 1
Start command
A172B
M
M
M
M
A172S
ENC
A1S
X10
Axis 2
Axis 3
Axis 4
MR-[]-B
MR-[]-B
MR-[]-B
MR-[]-B
(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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