HEIDENHAIN CNC Pilot 4290 V7.1 - Manual (Page 170)

170
4.9 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