HEIDENHAIN iTNC 530 (340 49x-01) - Manual (Page 19)

HEIDENHAIN iTNC 530 19
6.1 Tool Movements ..... 178
Path functions ..... 178
FK free contour programming ..... 178
Miscellaneous functions M ..... 178
Subprograms and program section repeats ..... 178
Programming with Q parameters ..... 178
6.2 Fundamentals of Path Functions ..... 179
Programming tool movements for workpiece machining ..... 179
6.3 Contour Approach and Departure ..... 183
Overview: Types of paths for contour approach and departure ..... 183
Important positions for approach and departure ..... 183
Approaching on a straight line with tangential connection: APPR LT ..... 185
Approaching on a straight line perpendicular to the first contour point: APPR LN ..... 185
Approaching on a circular path with tangential connection: APPR CT ..... 186
Approaching on a circular arc with tangential connection from a straight line to the contour: APPR LCT ..... 187
Departing on a straight line with tangential connection: DEP LT ..... 188
Departing on a straight line perpendicular to the last contour point: DEP LN ..... 188
Departure on a circular path with tangential connection: DEP CT ..... 189
Departing on a circular arc tangentially connecting the contour and a straight line: DEP LCT ..... 189
6.4 Path Contours—Cartesian Coordinates ..... 190
Overview of path functions ..... 190
Straight Line L ..... 191
Inserting a chamfer CHF between two straight lines ..... 192
Corner rounding RND ..... 193
Circle center CC ..... 194
Circular path C around circle center CC ..... 195
Circular path CR with defined radius ..... 196
Circular path CT with tangential connection ..... 197
6 Programming: Programming Contours ..... 177