Mitsubishi Electronics Q172HCPU, Q173HCPU Fig.6.14 Maximum arc, Fig.6.16 Maximum arc, 6 POSITIONING CONTROL, Fig.6.15 Circular interpolation control using incremental data method

6 POSITIONING CONTROL

(4)The setting range for the radius is 1 to (231-1).

(5)The maximum arc radius is (232-1).

231-1

Maximum arc

0

-231231-1

Arc central point Radius R

Fig.6.14 Maximum arc

Control using INC , INC , INC , INC (Incremental data method)

(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	Positioning	Circular interpolation path
	speed	End point

		Start point	Radius R	Arc central point
Reverse						Forward direction
direction	0
	Reverse direction			(Note)	: Indicates setting data

Fig.6.15 Circular interpolation control using incremental data method

(3)Setting range of end point address is (-231) to (231-1).

(4)Setting range of radius is 1 to (231-1).

(5)Maximum arc radius is (231-1).

231-1

Maximum arc

Arc central point

0

-231 231-1

Radius R

Fig.6.16 Maximum arc

6 - 45