HEIDENHAIN iTNC 530 (340 49x-03) ISO programming - Manual (Page 224)

224 6 Programming: Programming Contours
6.4 P
ath Cont
ours—Car
tesian Coor
dinat
es
Circular path G02/G03/G05 with defined radius
The tool moves on a circular path with the radius R.
Direction
„
In clockwise direction: G02
„ In counterclockwise direction: G03
„ Without programmed direction: G05. The TNC traverses the circular
arc with the last programmed direction of rotation.
Programming
8 Enter the coordinates of the arc end point.
8 Radius R
Note: The algebraic sign determines the size of the
arc!
Further entries, if necessary:
8 Feed rate F
8 Miscellaneous function M
Full circle
For a full circle, program two CR blocks in succession:
The end point of the first semicircle is the starting point of the second.
The end point of the second semicircle is the starting point of the first.
X
Y
I,J
S
1
=E
2
E
1
=S
2
R
3