HEIDENHAIN TNC 620 (81760x-02) Cycle programming User Manual
Page 27

TNC 620 | User's Manual Cycle Programming | 2/2015
27
9
Fixed Cycles: Contour Pocket with Contour Formula............................................................... 233
9.1
SL cycles with complex contour formula.........................................................................................234
Fundamentals........................................................................................................................................ 234
Selecting a program with contour definitions.......................................................................................236
Defining contour descriptions............................................................................................................... 236
Entering a complex contour formula.................................................................................................... 237
Superimposed contours........................................................................................................................ 238
Contour machining with SL Cycles.......................................................................................................240
Example: Roughing and finishing superimposed contours with the contour formula...........................241
9.2
SL cycles with simple contour formula............................................................................................ 244
Fundamentals........................................................................................................................................ 244
Entering a simple contour formula....................................................................................................... 246
Contour machining with SL Cycles.......................................................................................................246