
82
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)
19703 Intersection offset vector between the first and second rotary axes of the
table (X-axis, one of the basic three axes)
19704 Intersection offset vector between the first and second rotary axes of the
table (Y-axis, one of the basic three axes)
19705 Intersection offset vector between the first and second rotary axes of the
table (Z-axis, one of the basic three axes)
[Data type] 2 Word
[Unit of data]
increment system IS-B IS-C unit
Millimeter machine 0.001 0.0001 mm
Inch machine 0.0001 0.00001 inch
[Valid data range] -99999999 ~ +99999999
Into these parameters, set the difference between the first rotation axis and the
second rotation axis of the table. These parameters are valid when parameter No.
19680 is set to 12. When the rotation axes for controlling the table are all at 0
degrees, the vector from point A to point B on the second rotation axis of the table is
set in the machine coordinate system.
When table rotary axes do not intersect
Zm
Ym
Xm
Second rotary axis of table
First rotary axis o
table
Rotary table position
Intersection offset vector between first and second rotary
axes of table
B
NOTE
As point B, set a position that is easy to measure on the second
rotary axis of the table.
4)