Mitsubishi Electric SV13/22 Programming Manual page 195

7. POSITIONING CONTROL
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Control with INC
(incremental method)
(1) Circular interpolation of an arc of the designated radius from the current stop
address (0, 0) to the designated end point address.
(2) The center of the arc lies at the point of intersection of the designated radius
and the perpendicular bisector of the start point address (current stop address)
to the end point address.
Forward direction
Reverse
direction
Reverse direction
Fig. 7.15 Circular Interpolation Control by Incremental Method
(3) The setting range for the end point address is −2
(4) The maximum arc radius is 2
search engine
, INC , INC , , and INC
Path of circular interpolation
Positioning speed
Radius (R)
Start point
0
−1.
31
31
2 -1
Center
of arc
0
31
2
-2
0
Radius R
Fig. 7.16 Maximum Arc
7 − 43
End address
Center of arc
Forward direction
* indicates set data
31 to + 2 31 −1.
Maximum arc
31
-1