Programming: programming contours – HEIDENHAIN TNC 620 (340 56x-03) ISO programming User Manual
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Miscellaneous functions M ..... 156
Subprograms and program section repeats ..... 156
Programming with Q parameters ..... 156
6.2 Fundamentals of Path Functions ..... 157
Programming tool movements for workpiece machining ..... 157
6.3 Contour Approach and Departure ..... 160
Starting point and end point ..... 160
Tangential approach and departure ..... 162
6.4 Path Contours—Cartesian Coordinates ..... 164
Overview of path functions ..... 164
Programming path functions ..... 165
Straight line at rapid traverse G00
Straight line with feed rate G01 F ..... 165
Inserting a chamfer between two straight lines ..... 166
Circular path C around circle center CC ..... 169
Circular path G02/G03/G05 with defined radius ..... 170
Circular path G06 with tangential connection ..... 172
6.5 Path Contours—Polar Coordinates ..... 177
Zero point for polar coordinates: pole I, J ..... 178
Straight line at rapid traverse G10
Straight line with feed rate G11 F ..... 178
Circular path G12/G13/G15 around pole I, J ..... 179
Circular path G16 with tangential connection ..... 180