HEIDENHAIN TNC 640 (34059x-05) ISO programming User Manual
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TNC 640 | User's ManualDIN/ISO Programming | 1/2015
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6.5
Path contours – Polar coordinates.................................................................................................... 232
Overview............................................................................................................................................... 232
Zero point for polar coordinates: pole I, J............................................................................................ 233
Straight line in rapid traverse G10 or straight line with feed rate F G11...............................................233
Circular path G12/G13/G15 around pole I, J......................................................................................... 234
Circle G16 with tangential connection..................................................................................................234
Helix.......................................................................................................................................................235
Example: Linear movement with polar coordinates............................................................................. 237
Example: Helix...................................................................................................................................... 238
6.6
Path contours – FK free contour programming............................................................................... 239
Fundamentals........................................................................................................................................ 239
FK programming graphics..................................................................................................................... 241
Initiating the FK dialog.......................................................................................................................... 242
Pole for FK programming......................................................................................................................242
Free straight line programming.............................................................................................................243
Free circular path programming............................................................................................................244
Input options......................................................................................................................................... 245
Auxiliary points...................................................................................................................................... 248
Relative data..........................................................................................................................................249
Example: FK programming 1................................................................................................................ 251