HEIDENHAIN iTNC 530 (340 422) - Manual (Page 203)

HEIDENHAIN iTNC 530 203
6.4 P
a
th Cont
ours—Car
te
sian Coor
dinat
e
s
Circular path C around circle center CC
Before programming a circular path C, you must first enter the circle
center CC. The last programmed tool position before the C block is
used as the circle starting point.
8 Move the tool to the circle starting point.
8 Coordinates of the circle center
8 Coordinates of the arc end point
8 Direction of rotation DR
Further entries, if necessary:
8 Feed rate F
8 Miscellaneous function M
Example NC blocks
Full circle
For the end point, enter the same point that you used for the starting
point.
5 CC X+25 Y+25
6 L X+45 Y+25 RR F200 M3
7 C X+45 Y+25 DR+
The starting and end points of the arc must lie on the
circle.
Input tolerance: up to 0.016 mm (selected with MP7431).
S E
X
Y
CC
X
Y
25 45
25
CC
DR+
DR–