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HEIDENHAIN SW 548328-05 DIN Programming User Manual

Page 20

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4.12 Tool-tip and cutter radius compensation ..... 249

G40: Switch off TRC/MCRC ..... 249
G41/G42: Switch on TRC/MCRC ..... 250

4.13 Zero point shifts ..... 251

Zero point shift G51 ..... 252
Additive zero point shift G56 ..... 253
Absolute zero point shift G59 ..... 254

4.14 Oversizes ..... 255

Switch off oversize G50 ..... 255
Axis-parallel oversize G57 ..... 255
Contour-parallel oversize (equidistant) G58 ..... 256

4.15 Safety clearances ..... 257

Safety clearance G47 ..... 257
Safety clearance G147 ..... 257

4.16 Tools, compensations ..... 258

Tool call T ..... 258
Correction of cut (switching the tool edge compensation) G148 ..... 259
Additive compensation G149 ..... 260
Compensation of right-hand tool tip G150
Compensation of left-hand tool tip G151 ..... 261

4.17 Contour-based turning cycles ..... 262

Working with contour-based cycles ..... 262
Longitudinal roughing G810 ..... 264
Face roughing G820 ..... 267
Contour-parallel roughing G830 ..... 270
Contour cycle, bidirectional (contour-parallel with neutral tool) G835 ..... 273
Recessing G860 ..... 275
Repeat recessing cycle G740/G741 ..... 277
Recess turning cycle G869 ..... 278
Recessing cycle G870 ..... 281
Finish contour G890 ..... 282
Measuring cut G809 ..... 285

4.18 Contour definitions in the machining section ..... 286

Cycle end / Simple contour G80 ..... 286
Linear slot on front/rear face G301 ..... 287
Circular slot on front/rear face G302/G303 ..... 287
Full circle on front/rear face G304 ..... 288
Rectangle on front/rear face G305 ..... 288
Eccentric polygon on front/rear face G307 ..... 289
Linear slot on lateral surface G311 ..... 289
Circular slot on lateral surface G312/G313 ..... 290
Full circle, lateral surface G314 ..... 290
Rectangle, lateral surface G315 ..... 291
Eccentric polygon, lateral surface G317 ..... 291