HEIDENHAIN TNC 620 (81760x-02) ISO programming User Manual
Page 29
TNC 620 | User's ManualDIN/ISO Programming | 2/2015
29
6.5
Path contours – Polar coordinates.................................................................................................... 228
Overview............................................................................................................................................... 228
Zero point for polar coordinates: pole I, J............................................................................................ 229
Straight line in rapid traverse G10 or straight line with feed rate F G11...............................................229
Circular path G12/G13/G15 around pole I, J......................................................................................... 230
Circle G16 with tangential connection..................................................................................................230
Helix.......................................................................................................................................................231
Example: Linear movement with polar coordinates............................................................................. 233
Example: Helix...................................................................................................................................... 234
6.6
Path contours – FK free contour programming (option 19)............................................................235
Fundamentals........................................................................................................................................ 235
FK programming graphics..................................................................................................................... 237
Initiating the FK dialog.......................................................................................................................... 238
Pole for FK programming......................................................................................................................238
Free straight line programming.............................................................................................................239
Free circular path programming............................................................................................................240
Input options......................................................................................................................................... 241
Auxiliary points...................................................................................................................................... 244
Relative data..........................................................................................................................................245
Example: FK programming 1................................................................................................................ 247