Mitsubishi Electric MELSEC Q Series Programming Manual page 235

6 POSITIONING CONTROL
(4) The setting range for the radius is 1 to (2
(5) The maximum arc radius is (2
Arc central point
Control using INC , INC
(1) Circular interpolation from the current stop address (0, 0) to the specified end
point with specified radius.
(2) The center of the arc is the point of intersection of the perpendicular bisectors of
the start point address (current stop address) to the end address.
Forward direction
Reverse
direction
Reverse direction
Fig.6.15 Circular interpolation control using incremental data method
(3) Setting range of end point address is (-2
(4) Setting range of radius is 1 to (2
(5) Maximum arc radius is (2
31
-1).
32
2 -1
31
0
-2
31
Radius R
Fig.6.14 Maximum arc
, INC , INC
Positioning
speed
Radius R
Start point
0
(Note)
31 ) to (2
31 -1).
31 -1).
2 -1
31
Arc central point
0
-2
31
Radius R
Fig.6.16 Maximum arc
6 - 48
-1).
Maximum arc
2 -1
31
(Incremental data method)
Circular interpolation path
End point
Arc central point
Forward direction
: Indicates setting data
31 -1).
Maximum arc
2 -1
31