HEIDENHAIN CNC PILOT 640 - Page 273

DIN/ISO programming | C-axis contours – fundamentals
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HEIDENHAIN | User's Manual smart.Turn and DIN Programming | 12/2017
273
End of pocket/island G309-Geo
G309 defines the end of a reference plane. Every reference plane
defined with G308 must be ended with G309.
Further information: "Position of milling contours", Page 271
Example: G308/G309
. . .
FINISHED PART
. . .
FRONT Z0
Define reference plane
N7 G308 P-5 ID"Rectangle"
Beginning of rectangle with depth –5
N8 G305 XK-5 YK-10 K50 B30 R3 A0
Rectangle
N9 G308 P-10 ID"Circle"
Beginning of full circle in rectangle with depth –10
N10 G304 XK-3 YK-5 R8
Full circle
N11 G309
End of full circle
N12 G309
End of rectangle
LATERAL X100
Define reference diameter
N13 G311 Z-10 C45 A0 K18 B8 P-5
Linear slot with depth –5
. . .