
A-79348E
Title
Draw
No.
15/88
page
FANUC Series 30i-MODEL A
Tool center point control
for 5-axis machining
Ed. Date Design Description
Date Jan.16.’04 Design. Apprv.
- Helical interpolation for tool center point control (type 2)
G43.5 IP_ H_ Q_; Starts tool center point control (type
2).
:
G17 : X-Y plane of the table coordinate system
G18 : Z-X plane of the table coordinate system
G19 : Y-Z plane of the table coordinate system
G02 : Clockwise (CW) circular interpolation
G03 : Counterclockwise (CCW) circular interpolation
IP : In the case of an absolute programming, the
coordinate value of the end point of the tool tip
movement
In the case of an incremental programming, the
amount of the tool tip movement
(This pertains only to two axes on the plane.)
I, J, K : Tool axis direction at the block end point as seen
from the programming coordinate system
R : Arc radius R > 0: The center angle of the arc is
less than 180
°.
R < 0: The center angle of the arc is
more than 180
°.
γ : In the case of an absolute programming, the
coordinate value of the end point of the tool tip
movement
In the case of an incremental programming, the
amount of the tool tip movement
(This pertains only to one of the linear axes subject
to tool center point control for 5-axis machining
which does not exist on the plane. Linear
interpolation is performed simultaneously with
circular interpolation.)
F : Specified speed (speed in the tangent direction of
the arc as seen from the table coordinate system)
H : Tool offset number
Q : Inclination angle of the tool (in degrees)
G02
G17 IP
I J K R γ F ;
G03
G02
G18 IP
I J K R γ F ;
G03
G02
G19 IP
I J K R γ F ;
G03