HEIDENHAIN TNC 620 (81760x-02) User Manual
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TNC 620 | User's Manual
HEIDENHAIN Conversational Programming | 2/2015
29
6.5
Path contours – Polar coordinates.................................................................................................... 230
Overview............................................................................................................................................... 230
Zero point for polar coordinates: pole CC............................................................................................ 231
Straight line LP......................................................................................................................................231
Circular path CP around pole CC..........................................................................................................232
Circle CTP with tangential connection..................................................................................................232
Helix.......................................................................................................................................................233
Example: Linear movement with polar coordinates............................................................................. 235
Example: Helix...................................................................................................................................... 236
6.6
Path contours – FK free contour programming (option 19)............................................................237
Fundamentals........................................................................................................................................ 237
FK programming graphics..................................................................................................................... 239
Initiating the FK dialog.......................................................................................................................... 240
Pole for FK programming......................................................................................................................240
Free straight line programming.............................................................................................................241
Free circular path programming............................................................................................................242
Input options......................................................................................................................................... 243
Auxiliary points...................................................................................................................................... 246
Relative data..........................................................................................................................................247
Example: FK programming 1................................................................................................................ 249
Example: FK programming 2................................................................................................................ 250
Example: FK programming 3................................................................................................................ 251