
A-79348E
Title
Draw
No.
82/88
page
FANUC Series 30i-MODEL A
Tool center point control
for 5-axis machining
Ed. Date Design Description
Date Jan.16.’04 Design. Apprv.
19703
Intersection offset vector between the first and second rotation axes of the
table (X-axis of the basic three axes)
19704
Intersection offset vector between the first and second rotation axes of the
table (Y-axis of the basic three axes)
19705
Intersection offset vector between the first and second rotation axes of the
table (Z-axis of the basic three axes)
[Input type] Parameter input
[Data type] Real path
[Unit of data] mm, inch (machine unit)
[Minimum unit of data] Depend on the increment system of the applied axis
[Valid data range] 9 digit of minimum unit of data (refer to standard parameter setting table
(A))
(When the increment system is IS-B, -999999.999 to +999999.999)
Set these parameters when the first rotation axis and second rotation axis of
the table do not intersect. 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 as the intersection offset vector 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.
Set a radius value.