FANUC Series 16/18/160/180-Model C for Lathe Operator Manual

PROGRAMMING
15. COMPENSATION FUNCTION
B–62754EN/01
242
α
G40
L
LL
L
r
r
L
L
S
r
r
C
L
L
L
α
S
S
LinearLinear
CircularLinear
Workpiece
Programmed path
Tool nose radius center path
Programmed path
Tool nose radius center path
Work-
piece
r
G40
G42
L
L
S
1°or less
Programmed path
Tool nose radius center path
When a block without tool movement is commanded together with an
offset cancel, a vector whose length is equal to the offset value is produced
in a normal direction to tool motion in the earlier block, the vector is
cancelled in the next move command.
L
N6
N7 N8
L
SS
Tool nose radius center path
Programmed path
N6 G91 U100.0 W100.0 ;
N7 G40 ;
N8 U0 W100.0 ;
D Tool movement around
an outside corner at an
acute angle
(α<90°)
D Tool movement around
the outside linearlinear
at an acute angle less
than 1 degree (α<1°)
D A block without tool
movement specified
together with offset
cancel

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