Programming: programming contours – HEIDENHAIN iTNC 530 (340 420) ISO programming User Manual
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HEIDENHAIN iTNC 530
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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
Straight line at rapid traverse G00, Straight line with feed rate G01 F. . . ..... 165
Inserting a chamfer CHF between two straight lines ..... 166
Rounding corners G25 ..... 167
Circular path G02/G03/G05 around circle center I, J ..... 169
Circular path G02/G03/G05 with defined radius ..... 170
Circular path G06 with tangential approach ..... 172
6.5 Path Contours—Polar Coordinates ..... 177
Overview of path functions with polar coordinates ..... 177
Zero point for polar coordinates: pole I, J ..... 177
Straight line at rapid traverse G10
Straight line with feed rate G11 F . . . ..... 178
Circular path G12/G13/G15 around pole I, J ..... 178
Circular arc with tangential connection ..... 179