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

PROGRAMMING
15. COMPENSATION FUNCTION
B–62754EN/01
236
When changing the offset direction in block A to block B using G41 and
G42, if intersection with the offset path is not required, the vector normal
to block B is created at the start point of block B.
G41G42 (G42)
L
L
L
AB
r
r
S
G42
G41
L
S
L
S
G41
G42
A
B
L
S
r
L
L
G41
C
C
r
rr
(G42)
S
S
Center
G42
LinearLinear
LinearCircular
Programmed path
Tool nose radius center path
Programmed path
Tool nose radius center path
Workpiece
Workpiece
Tool nose radius
center path
Programmed path
CircularCircular
An arc whose end position
is not on the arc
Programmed path
Tool nose radius
center path
Center
C
S Tool nose radius center
path without an
intersection

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