Programming: programming contours – HEIDENHAIN iTNC 530 (340 422) ISO programming User Manual
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Miscellaneous functions M ..... 164
Subprograms and program section repeats ..... 164
Programming with Q parameters ..... 164
6.2 Fundamentals of Path Functions ..... 165
Programming tool movements for workpiece machining ..... 165
6.3 Contour Approach and Departure ..... 168
Starting point and end point ..... 168
Tangential approach and departure ..... 170
6.4 Path Contours—Cartesian Coordinates ..... 172
Overview of path functions ..... 172
Straight line at rapid traverse G00
Straight line with feed rate G01 F. . . ..... 173
Inserting a chamfer CHF between two straight lines ..... 174
Rounding corners G25 ..... 175
Circular path G02/G03/G05 around circle center I, J ..... 177
Circular path G02/G03/G05 with defined radius ..... 178
Circular path G06 with tangential approach ..... 180
6.5 Path Contours—Polar Coordinates ..... 185
Overview of path functions with polar coordinates ..... 185
Zero point for polar coordinates: pole I, J ..... 185
Straight line at rapid traverse G10
Straight line with feed rate G11 F . . . ..... 186
Circular path G12/G13/G15 around pole I, J ..... 186
Circular arc with tangential connection ..... 187