HEIDENHAIN TNC 640 (34059x-02) Cycle programming - Manual (Page 24)

Contents
24
TNC 640 | User's Manual Cycle Programming | 5/2013
9 Fixed Cycles: Contour Pocket with Contour Formula.................................................................215
9.1 SL cycles with complex contour formula..........................................................................................216
Fundamentals......................................................................................................................................... 216
Selecting a program with contour definitions........................................................................................218
Defining contour descriptions................................................................................................................ 218
Entering a complex contour formula..................................................................................................... 219
Superimposed contours......................................................................................................................... 220
Contour machining with SL Cycles........................................................................................................ 222
Example: Roughing and finishing superimposed contours with the contour formula............................223
9.2 SL cycles with simple contour formula............................................................................................. 226
Fundamentals......................................................................................................................................... 226
Entering a simple contour formula........................................................................................................ 228
Contour machining with SL Cycles........................................................................................................ 228