HEIDENHAIN CNC Pilot 4290 V7.1 - Manual (Page 14)

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4.15 Tool-Tip and Cutter Radius Compensation ..... 196
G40: Switch off TRC/MCRC ..... 197
G41/G42: Switch on TRC/MCRC ..... 197
4.16 Zero Point Shifts ..... 198
Zero point shift G51 ..... 199
Parameter-dependent zero offset G53, G54, G55 ..... 199
Additive zero point shift G56 ..... 200
Absolute zero point shift G59 ..... 201
Mirror/shift contour G121 ..... 202
4.17 Oversizes ..... 204
Switch off oversize G50 ..... 204
Axis-parallel oversize G57 ..... 204
Contour-parallel oversize (equidistant) G58 ..... 205
4.18 Safety Clearances ..... 206
Safety clearance G47 ..... 206
Safety clearance G147 ..... 206
4.19 Tools, Types of Compensation ..... 207
Tool call – T ..... 207
(Changing the) tool edge compensation G148 ..... 208
Additive compensation G149 ..... 209
Compensation of right-hand tool tip G150
Compensation of left-hand tool tip G151 ..... 210
Adding tool dimensions G710 ..... 211
4.20 Contour-Based Turning Cycles ..... 212
Working with cycles ..... 212
Longitudinal roughing G810 ..... 212
Face roughing G820 ..... 215
Contour-parallel roughing G830 ..... 218
Contour-parallel with neutral tool G835 ..... 220
Recessing G860 ..... 222
Recessing cycle G866 ..... 224
Recess turning cycle G869 ..... 225
Finish contour G890 ..... 228
4.21 Simple Turning Cycles ..... 231
End of cycle G80 ..... 231
Simple longitudinal roughing G81 ..... 231
Simple face roughing G82 ..... 232
Simple contour repeat cycle G83 ..... 234
Undercut cycle G85 ..... 235
Recessing G86 ..... 236
Radius cycle G87 ..... 238
Chamfer cycle G88 ..... 238