Fanuc Series 15i/150i-MA (Programming) Operators Manual

B-63324EN/03 PROGRAMMING 14.COMPENSATION FUNCTION
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14.14.1 Tool Side Compensation
Tool side compensation is a type of cutter compensation that performs
three-dimensional compensation on a plane (compensation plane)
perpendicular to a tool direction vector.
Compensation
plane
Y
Z
X
Tool vector
Cutter
compensation amount
Programmed tool path
(before compensation)
Cutter compensation
vector
Tool center
path(after
compensation)
Fig.14.14.1 (a) Tool side compensation
Format
- Tool side compensation(left)
G41.2 X_ Y_ Z_ D_ ;
If type C of cancellation operation is selected at start-up,
never specify a move command such as X_Y_Z_ in the G41.2
block.
- Tool side compensation(right)
G42.2 X_ Y_ Z_ D_ ;
If type C of cancellation operation is selected at start-up,
never specify a move command such as X_Y_Z_ in the G42.2
block.
- Tool side offset cancel
G40 X_ Y_ Z_ ;

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