Circular Path C Around Circle Center Cc - HEIDENHAIN ITNC 530 User Manual

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.
Move the tool to the circle starting point.
Coordinates of the circle center
Coordinates of the arc end point
Direction of rotation DR; if necessary:
Feed rate F
Miscellaneous function M
Example NC blocks
5 CC X+25 Y+25
6 L X+45 Y+25 RR F200 M3
7 C X+45 Y+25 DR+
Full circle
For the end point, enter the same point that you used for the starting
point.
The starting and end points of the arc must lie on the
circle.
Input tolerance: up to 0.016 mm (selected with MP7431).
Smallest possible circle that the TNC can traverse: :
0.0016 µm.
218
Y
E S
CC
Y
CC
25
25 45
6 Programming: Programming Contours
X
DR+
DR–
X