
37
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)
4.1 Tool side offset
Format
・Startup
G41.4 (or G42.4) IP_ D_ ;
G41.4 : Cutter compensation, left (group 07)
G42.4 : Cutter compensation, right (group 07)
IP_ : Value specified for moving an axis
D_ : Code specifying the cutter compensation amount (1 to 3 digits)
・Canceling the tool side offset
G40 IP_ ;
G40 : Cutter compensation cancellation (group 07)
IP_ : Value specified for axis movement
・Selecting an offset plane
Offset plane Plane selection
command
IP_
XpYp G17 ; Xp_Yp_
ZpXp G18 ; Xp_Zp_
YpZp G19 ; Yp_Zp_
The selected plane, or two axes, must be included in the three linear axes
(parameters No.. 19720 to 19722) handled by this function.
Select the plane perpendicular to the tool (XpYp plane in Fig.4.1).
NOTE
The leading edge offset is not available for rotary table type machine.