Mitsubishi Electric SV13/22 Programming Manual page 190

7. POSITIONING CONTROL
[Program Example]
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This program conducts circular interpolation control using auxiliary point
designation under the conditions below.
(1) System configuration
Circular interpolation control of Axis 1 and Axis 2 using auxiliary point
designation.
A172B
(2) Positioning details
The positioning by the Axis 1 and Axis 2 servomotors is shown in the diagram
below.
Axis 2 positioning direction
(Forward direction)
50000
30000
20000
0
(3) Positioning conditions
(a) The positioning conditions are shown below.
Item
Positioning method
Positioning speed
(b) Positioning start ........... leading edge of X000 (OFF → ON)
search engine
A172SHCPUN A172S A1S
ENC X10
Positioning start command (X000)
MR-[]-B MR-[]-B MR-[]-B
Axis 1 Axis 2 Axis 3
M
M M
Auxiliary point (40000, 50000)
Start
point
(10000,
Arc center
point
20000)
10000 40000 80000
Servo Program Number
No. 31
Absolute data
1000
7 − 38
MR-[]-B
Axis 4
M
Positioning by No. 31 servo program
End point (80000, 30000)
Axis 1 positioning
direction
(Forward direction)