HEIDENHAIN iTNC 530 (340 49x-04) ISO programming - Manual (Page 28)

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6.1 Tool Movements ..... 222
Path functions ..... 222
Miscellaneous functions M ..... 222
Subprograms and program section repeats ..... 222
Programming with Q parameters ..... 222
6.2 Fundamentals of Path Functions ..... 223
Programming tool movements for workpiece machining ..... 223
6.3 Contour Approach and Departure ..... 226
Starting point and end point ..... 226
Tangential approach and departure ..... 228
6.4 Path Contours—Cartesian Coordinates ..... 230
Overview of path functions ..... 230
Straight line at rapid traverse G00
Straight line with feed rate G01 F. . ..... 231
Inserting a chamfer between two straight lines ..... 232
Rounding corners G25 ..... 233
Circle center I, J ..... 234
Circular path G02/G03/G05 around circle center I, J ..... 235
Circular path G02/G03/G05 with defined radius ..... 236
Circular path G06 with tangential approach ..... 238
6.5 Path Contours—Polar Coordinates ..... 243
Overview of path functions with polar coordinates ..... 243
Zero point for polar coordinates: pole I, J ..... 243
Straight line at rapid traverse G10
Straight line with feed rate G11 F. . . ..... 244
Circular path G12/G13/G15 around pole I, J ..... 244
Circular arc G16 with tangential connection ..... 245
Helical interpolation ..... 245
6.6 Processing DXF Files (Software Option) ..... 250
Function ..... 250
Opening a DXF file ..... 251
Basic settings ..... 252
Layer settings ..... 254
Specifying the reference point ..... 255
Selecting and saving a contour ..... 257
Selecting and storing machining positions ..... 260
Zoom function ..... 261
6 Programming: Programming Contours ..... 221