HEIDENHAIN TNC 640 (34059x-04) ISO programming User Manual
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TNC 640 | User's Manual for DIN/ISO Programming | 3/2014
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6.5
Path contours – Polar coordinates.................................................................................................... 221
Overview............................................................................................................................................... 221
Zero point for polar coordinates: pole I, J............................................................................................ 222
Straight line in rapid traverse G10 Straight line with feed rate G11 F...................................................222
Circular path G12/G13/G15 around pole I, J......................................................................................... 223
Circle G16 with tangential connection..................................................................................................223
Helix.......................................................................................................................................................224
Example: Linear movement with polar coordinates............................................................................. 226
Example: Helix...................................................................................................................................... 227