
8
88
A-78710E
Edit
Apprv. Desig.
Sheet
Title
Draw
No.
Date
Design
Descri
tion
Date
FANUC Series 16i –MB, 18i –MB5
Tool Radius Compensation For 5-Axis
machining Specifications
Dec.01.2001
02 Mar.22.2002
T.Mochia All revision
H.Kouzai
Sheet
T.Mochida H.Kouzai
03 Mar.28.2003
MTanaka All revision H.kouzai
04 Aug.05.2003
T.Horie Intersection offset, G-code unification add. H.kouzai
05 Jun.02.2004 Intersection offset(tool rotation type, Mixed type)
:Tool center path
:
Programmed tool path
Tool
G42.2
G40
Operation in circular interpolation
Fig.2.4 Operation at compensation start-up and cancellation
(Type B)
(3) Movement perpendicular to the next movement
When G41.2, G42.2, or G40 is specified, a block that moves the tool linearly by
the amount of cutter compensation in a direction perpendicular to the movement
direction of the next block is inserted as shown below.
Tool
G41.2
G40
:
Tool center path
:Programmed tool path
Operation in linear interpolation
:Tool center path
:
Programmed tool path
Tool
G42.2
G40
Operation in circular interpolation
Fig.2.5 Operation at compensation start-up and cancellation