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

PROGRAMMING
B–62764EN/01
15. COMPENSATION FUNCTION
279
The offset direction is switched from left to right, or from right to left
generally through the offset cancel mode, but can be switched not through
it only in positioning (G00) or linear interpolation (G01). In this case, the
tool path is as shown in Fig 15.4.5.
G41……… ;
G00 G42 X_ Y_ ;
G42……… ;
G00 G41 X_ Y_ ( or I_ J_) F_ ;
Tool center path
(normally, it is not straight.)
(X, Y)or(I, J)
(X, Y)
Old vector
Programmed path
New
vector
Old vector
Programmed path
New
vector
Tool center path
Fig. 15.4.5 Switching the Direction of Cutter Compensation
15.4.5
Switch between
Cutter Compensation
Left and Cutter
Compensation Right

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