HEIDENHAIN SW 548328-05 DIN Programming - Manual (Page 221)

HEIDENHAIN MANUALplus 620, CNC PILOT 620/640
221
4.6 C-axis cont
ours—F
undamentals
Slot centerline as reference and normal position
Programming:
 Pattern center = center of curvature
 Pattern radius = curvature radius
 Normal position
These commands arrange the slots at the distance of the pattern
radius about the pattern center.
Example: Slot centerline as reference, normal position
Slot centerline as reference and original position
Programming:
 Pattern center = center of curvature
 Pattern radius = curvature radius
 Original position
These commands arrange all slot at the same position.
Example: Slot centerline as reference, original position
N.. G402 Q4 K30 A0 XK0 YK0 H0 Circular pattern, normal position
N.. G303 I0 J0 R15 A-20 W20 B3 P1 Circular slot
N.. G402 Q4 K30 A0 XK0 YK0 H1 Circular pattern, original position
N.. G303 I0 J0 R15 A-20 W20 B3 P1 Circular slot