HEIDENHAIN TNC 620 User Manual page 27

7.9 CONTOUR TRAIN (Cycle 25, DIN/ISO: G125, software option 19)................................................. 208
Cycle run............................................................................................................................................... 208
Please note while programming:.......................................................................................................... 208
Cycle parameters.................................................................................................................................. 209
7.10 CONTOUR TRAIN DATA (Cycle 270, DIN/ISO: G270, software option 19)..................................... 210
Please note while programming:.......................................................................................................... 210
Cycle parameters.................................................................................................................................. 211
7.11 TROCHOIDAL SLOT (Cycle 275, DIN ISO G275, software option 19)............................................. 212
Cycle run............................................................................................................................................... 212
Please note while programming:.......................................................................................................... 213
Cycle parameters.................................................................................................................................. 214
7.12 Programming Examples..................................................................................................................... 216
Example: Roughing-out and fine-roughing a pocket............................................................................. 216
Example: Pilot drilling, roughing-out and finishing overlapping contours..............................................218
Example: Contour train......................................................................................................................... 220
HEIDENHAIN | TNC 620 | User's manual for cycle programming | 9/2015
27