HEIDENHAIN TNC 640 (34059x-04) Cycle programming - Manual (Page 26)

Contents
26
TNC 640 | User's Manual Cycle Programming | 3/2014
9 Fixed Cycles: Contour Pocket with Contour Formula...............................................................221
9.1 SL cycles with complex contour formula.........................................................................................222
Fundamentals........................................................................................................................................ 222
Selecting a program with contour definitions.......................................................................................224
Defining contour descriptions............................................................................................................... 224
Entering a complex contour formula.................................................................................................... 225
Superimposed contours........................................................................................................................ 226
Contour machining with SL Cycles.......................................................................................................228
Example: Roughing and finishing superimposed contours with the contour formula...........................229
9.2 SL cycles with simple contour formula............................................................................................232
Fundamentals........................................................................................................................................ 232
Entering a simple contour formula....................................................................................................... 234
Contour machining with SL Cycles.......................................................................................................234