HEIDENHAIN 530 (340 49x-07) - Manual (Page 38)

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6.1 Tool Movements ..... 214
Path functions ..... 214
FK free contour programming ..... 214
Miscellaneous functions M ..... 214
Subprograms and program section repeats ..... 214
Programming with Q parameters ..... 214
6.2 Fundamentals of Path Functions ..... 215
Programming tool movements for workpiece machining ..... 215
6.3 Contour Approach and Departure ..... 219
Overview: Types of paths for contour approach and departure ..... 219
Important positions for approach and departure ..... 220
Approaching on a straight line with tangential connection: APPR LT ..... 222
Approaching on a straight line perpendicular to the first contour point: APPR LN ..... 222
Approaching on a circular path with tangential connection: APPR CT ..... 223
Approaching on a circular arc with tangential connection from a straight line to the contour: APPR LCT ..... 224
Departing on a straight line with tangential connection: DEP LT ..... 225
Departing on a straight line perpendicular to the last contour point: DEP LN ..... 225
Departure on a circular path with tangential connection: DEP CT ..... 226
Departing on a circular arc tangentially connecting the contour and a straight line: DEP LCT ..... 226
6.4 Path Contours—Cartesian Coordinates ..... 227
Overview of path functions ..... 227
Straight line L ..... 228
Inserting a chamfer between two straight lines ..... 229
Corner rounding RND ..... 230
Circle center CCI ..... 231
Circular path C around circle center CC ..... 232
Circular path CR with defined radius ..... 233
Circular path CT with tangential connection ..... 235
6.5 Path Contours—Polar Coordinates ..... 240
Overview ..... 240
Zero point for polar coordinates: pole CC ..... 241
Straight line LP ..... 241
Circular path CP around pole CC ..... 242
Circular path CTP with tangential connection ..... 243
Helical interpolation ..... 244
6 Programming: Programming Contours ..... 213