HEIDENHAIN MANUALplus 620 205
4.6 C-Axis Contours—Fundamentals
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 slots 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
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