FANUC Series 16/18/160/180-Model C Machining Center Operators Manual

PROGRAMMING
B–62764EN/01
4. INTERPOLATION FUNCTIONS
45
The command below will move a tool along a circular arc.
G17
G03
Arc in the XpYp plane
Arc in the ZpXp plane
G18
Arc in the YpZp plane
Xp_Yp_
G02
G03
G02
G03
G02
G19
Xp_ p_
Yp_ Zp_
I_ J_
R_
F_ ;
I_ K_
R_
F_
J_ K_
R_
F_
Table.4.4 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)
X
p_
Command values of X axis or its parallel axis
(set by parameter No. 1022)
Y
p_
Command values of Y axis or its parallel axis
(set by parameter No. 1022)
Z
p_
Command values of Z axis or its parallel axis
(set by parameter No. 1022)
I_ X
p
axis distance from the start point to the center of an arc
with sign
J_ Y
p
axis distance from the start point to the center of an arc
with sign
k_ Z
p
axis distance from the start point to the center of an arc
with sign
R_ Arc radius (with sign)
F_ Feedrate along the arc
4.4
CIRCULAR
INTERPOLATION
(G02,G03)
Format

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