![Mitsubishi Electric A173UHCPU Скачать руководство пользователя страница 196](http://html.mh-extra.com/html/mitsubishi-electric/a173uhcpu/a173uhcpu_programming-manual_238567196.webp)
7. POSITIONING CONTROL
7
−
49
[Program Example]
This program conducts circular interpolation control using center point designation
under the conditions below.
(1) System configuration
Circular interpolation control of Axis 1 and Axis 2 using center point
designation.
M
M
M
M
A61P A273UH
CPU
A278
LX
Axis
1
Axis
2
Axis
3
Axis
4
A61P AX41
Positioning start command (X000)
MR- -B MR- -B MR- -B MR- -B
(2) Positioning details
The positioning by the Axis 1 and Axis 2 servomotors is shown in the diagram
below.
0
Axis 2 positioning direction
(Forward direction)
Axis 1 positioning direction
(Forward direction)
Positioning by No. 51 servo program
Start address
(11459, 30000)
(78541, 30000)
(45000, 20000)
11459
45000
78541
30000
20000
Center point address
End address
(3) Positioning conditions
(a) The positioning conditions are shown below.
Servo Program Number
Item
No. 51
Positioning method
Absolute data
Positioning speed
1000
(b) Positioning start .................................. leading edge of X000 (OFF
→
ON)