Mitsubishi Electric MELSEC Q Series Programming Manual page 236

6 POSITIONING CONTROL
[Program]
Program for radius-specified circular interpolation control is shown as the following
conditions.
(1) System configuration
Radius-specified circular interpolation control of Axis 1 and Axis 2.
Q61P Q03UD Q172D
CPU CPU
AMP
Axis
1
M
(2) Positioning operation details
The positioning uses the Axis 1 and Axis 2 servo motors.
The positioning by the Axis 1 and Axis 2 servo motors is shown in the diagram
below.
Axis 2 positioning direction
(Forward direction)
50000
30000
(Reverse
direction)
0 10000
Home position
(Reverse direction)
(3) Positioning conditions
(a) Positioning conditions are shown below.
Item
Positioning method
Positioning speed
(b) Positioning start command ........ PX000 Leading edge (OFF
Motion CPU control module
QX41 QY41P Q172D
LX
Positioning start command (PX000)
AMP AMP AMP
Axis Axis Axis
2 3 4
M M
Start point
(10000, 30000)
Radius 80000
Arc central point
Servo Program No.
Absolute data method
6 - 49
M
Positioning using the servo program
No.41.
End point (100000, 50000)
Axis 1 positioning direction
100000 (Forward direction)
No.41
1000
ON)