HEIDENHAIN CNC PILOT 640 User Manual page 276

4
Center of curvature as reference and original position
Programming:
Pattern center <> center of curvature
Pattern radius = curvature radius
Original position
These commands arrange the slots at the distance of the
radius plus curvature radius
keeping the starting and ending angle.
Example: Center of curvature as reference and original position
N.. G402 Q4 K30 A0 XK5 YK5 H1
N.. G303 I0 J0 R15 A-20 W20 B3 P1
276
DIN/ISO programming | C-axis contours – fundamentals
about the pattern center while
pattern
Circular pattern, original position
Circular slot
HEIDENHAIN | User's Manual smart.Turn and DIN Programming | 12/2017