HEIDENHAIN SW 54843x-02 DIN Programming - Manual (Page 16)

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4.1 Programming in DIN/ISO mode ..... 182
Geometry and machining commands ..... 182
Contour programming ..... 183
NC blocks of the DIN program ..... 184
Creating, editing and deleting NC blocks ..... 185
Address parameters ..... 186
Fixed cycles ..... 187
Subprograms, expert programs ..... 188
NC program conversion ..... 188
DIN/ISO programs of predecessor controls ..... 189
"Geometry" pull-down menus ..... 191
"Machining" pull-down menus ..... 191
4.2 Definition of workpiece blank ..... 192
Chuck part bar/tube G20-Geo ..... 192
Cast part G21-Geo ..... 192
4.3 Basic contour elements ..... 193
Starting point of turning contour G0-Geo ..... 193
Machining attributes for form elements ..... 193
Line segment in a contour G1-Geo ..... 194
Circular arc of turning contour G2/G3-Geo ..... 196
Circular arc of turning contour G12/G13-Geo ..... 197
4.4 Contour form elements ..... 198
Recess (standard) G22-Geo ..... 198
Recess (general) G23-Geo ..... 200
Thread with undercut G24-Geo ..... 202
Undercut contour G25-Geo ..... 203
Thread (standard) G34-Geo ..... 207
Thread (general) G37-Geo ..... 208
Bore hole (centric) G49-Geo ..... 210
4.5 Attributes for contour description ..... 211
Feed rate reduction factor G38-Geo ..... 211
Attributes for superimposed elements G39-Geo ..... 212
Separation point G44 ..... 213
Oversize G52-Geo ..... 213
Feed per revolution G95-Geo ..... 214
Additive compensation G149-Geo ..... 214
4.6 C-axis contours—Fundamentals ..... 215
Milling contour position ..... 215
Circular pattern with circular slots ..... 218
4 DIN programming ..... 181