HEIDENHAIN iTNC 530 (340 422) - Manual (Page 21)

HEIDENHAIN iTNC 530 21
6.1 Tool Movements ..... 186
Path functions ..... 186
FK Free Contour Programming ..... 186
Miscellaneous functions M ..... 186
Subprograms and Program Section Repeats ..... 186
Programming with Q parameters ..... 186
6.2 Fundamentals of Path Functions ..... 187
Programming tool movements for workpiece machining ..... 187
6.3 Contour Approach and Departure ..... 191
Overview: Types of paths for contour approach and departure ..... 191
Important positions for approach and departure ..... 191
Approaching on a straight line with tangential connection: APPR LT ..... 193
Approaching on a straight line perpendicular to the first contour point: APPR LN ..... 193
Approaching on a circular path with tangential connection: APPR CT ..... 194
Approaching on a circular arc with tangential connection from a straight line to the contour: APPR LCT ..... 195
Departing on a straight line with tangential connection: DEP LT ..... 196
Departing on a straight line perpendicular to the last contour point: DEP LN ..... 196
Departure on a circular path with tangential connection: DEP CT ..... 197
Departing on a circular arc tangentially connecting the contour and a straight line: DEP LCT ..... 197
6.4 Path Contours—Cartesian Coordinates ..... 198
Overview of path functions ..... 198
Straight Line L ..... 199
Inserting a Chamfer CHF between Two Straight Lines ..... 200
Corner Rounding RND ..... 201
Circle center CC ..... 202
Circular path C around circle center CC ..... 203
Circular path CR with defined radius ..... 204
Circular Path CT with Tangential Connection ..... 205
6 Programming: Programming Contours ..... 185