TC-32B Chapter 3 Preparation Function
2004/01/22 3 - 15 eTCOMNCPR3.doc
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3.4.1.2 XZ Circular interpolation
G102 X_ Y_ I_ J F_;
Command format
G103 R_
The commands are given in the following format:
G 102 Clockwise (CW).
Rotation direction
G103 Counterclockwise (CCW).
G90 mode X,Y End point in the working coordinate system.
X
Distance from the start point to the end point
in the X direction.
End
point
G91 mode
Y
Distance from the start point to the end point
in the Y direction.
I
Distance from the start point to the center of
arc in the X direction.
Distance between start point and arc
center
J
Distance from the start point to the center of
arc in the Y direction.
Arc radius R Arc radius
Feedrate F
Feedrate in the tangential direction of circular
arc.
Clockwise and counterclockwise are the rotation direction viewed from the positive direction to
the negative direction on the Y axis of the X-Z plane.
(Note 1)
In contrast to the XY arc case, an error occurs when the diameter compensation
command (G41, G42) or coordinate rotation command (G68, G168) is used, and the
machine stops operation.