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

PROGRAMMING
B–62764EN/01
15. COMPENSATION FUNCTION
301
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.
G41(G42) (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 center path
Programmed path
Tool center path
Workpiece
Workpiece
Tool center path
Programmed path
CircularCircular
An arc whose end position
is not on the arc
Programmed path
Tool center path
Center
C
(G41)
Tool center path without an in-
tersection

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