Fanuc Series 15i/150i-MA (Programming) Operators Manual

4.INTERPOLATION FUNCTIONS PROGRAMING B-63324EN/01
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4.4 CIRCULAR INTERPOLATION (G02,G03)
The command below will move a tool along a circular arc.
Format
Description of the Command Format
Command Description
G17 Specification of arc on XpYp plane
G18 Specification of arc on ZpXp plane
G19 Specification of arc on YpZp plane
G02 Circular Interpolation Clockwise direction (CW)
G03 Circular Interpolation Counterclockwise direction (CCW)
Xp_
Command values of X axis or its parallel axis
(set by parameter No. 1022)
Yp_
Command values of Y axis or its parallel axis
(set by parameter No. 1022)
Zp_
Command values of Z axis or its parallel axis
(set by parameter No. 1022)
I_
Xp axis distance from the start point to the center of an arc
with sign (with sign)
J_
Yp axis distance from the start point to the center of an arc
with sign (with sign)
K_
Zp axis distance from the start point to the center of an arc
with sign (with sign)
R_ Arc radius (with sign)
F_ Feedrate along the arc
Arc in the XpYp plane
G02 I_ J_
G17 Xp_ Yp_ F_ ;
G03 R_
Arc in the ZpXp plane
G02 K_ I_
G18 Zp_ Xp_ F_ ;
G03 R_
Arc in the YpZp plane
G02 J_ K_
G19 Yp_ Zp_ F_ ;
G03 R_

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