HEIDENHAIN TNC 640 (34059x-05) Cycle programming - Manual (Page 27)

TNC 640 | User's Manual Cycle Programming | 1/2015
27
9 Fixed Cycles: Contour Pocket with Contour Formula............................................................... 239
9.1 SL cycles with complex contour formula.........................................................................................240
Fundamentals........................................................................................................................................ 240
Selecting a program with contour definitions.......................................................................................242
Defining contour descriptions............................................................................................................... 242
Entering a complex contour formula.................................................................................................... 243
Superimposed contours........................................................................................................................ 244
Contour machining with SL Cycles.......................................................................................................246
Example: Roughing and finishing superimposed contours with the contour formula...........................247
9.2 SL cycles with simple contour formula............................................................................................ 250
Fundamentals........................................................................................................................................ 250
Entering a simple contour formula....................................................................................................... 252
Contour machining with SL Cycles.......................................................................................................252