HEIDENHAIN TNC 370 User Manual page 117

5
Programming Too) Movements
./
5.4 Path Contours - Cartesian Coordinates
To program a circular arc C around a circle center CC:
00
Shift to the next soft key row, select incremental values.
Enter the first coordinate of the arc end point, for example
IX=5 mm.
Enter the second coordinate of the arc end point, for example
Y=-5 mm.
Terminate coordinate entry.
r
1
BCBTATJON fI&fKKW~ DR- ?
t
* -
lx
0
or
2x
0
Select negative (DR-) or positive (DR+) direction of rotation.
If necessary, enter also:
l
Radius compensation
l
Feed rate
l
Miscellaneous function
-
Resulting NC block: C IX+5 Y-5 DR-
5-l 8
TNC 370 -