HEIDENHAIN iTNC 530 (340 420) ISO programming - Manual (Page 170)

170 6 Programming: Programming Contours
6.4 P
a
th Cont
ours—Car
te
sian Coor
dinat
e
s
Circular path G02/G03/G05 with defined radius
The tool moves on a circular path with the radius R.
Direction
n
In clockwise direction: G02
n In counterclockwise direction: G03
n Without programmed direction: G05. The TNC traverses the circular
arc with the last programmed direction of rotation.
Programming
U U U U Enter the coordinates of the arc end point.
U U U U Radius R
Note: The algebraic sign determines the size of the
arc!
Further entries, if necessary:
U U U U Feed rate F
U U U U 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