HEIDENHAIN TNC 620 User Manual page 39

8 Subprograms and program section repeats..............................................................................305
8.1 Labeling subprograms and program section repeats..................................................................... 306
Label...................................................................................................................................................... 306
8.2 Subprograms....................................................................................................................................... 307
Operating sequence..............................................................................................................................307
Programming notes...............................................................................................................................307
Program the subprogram...................................................................................................................... 308
Calling a subprogram............................................................................................................................ 308
8.3 Program-section repeats.................................................................................................................... 309
Label G98.............................................................................................................................................. 309
Operating sequence..............................................................................................................................309
Programming notes...............................................................................................................................309
Programming a program section repeat............................................................................................... 310
Calling a program section repeat..........................................................................................................310
8.4 Any desired program as subprogram............................................................................................... 311
Overview of the soft keys.................................................................................................................... 311
Operating sequence..............................................................................................................................312
Programming notes...............................................................................................................................312
Calling any program as a subprogram.................................................................................................. 313
8.5 Nesting................................................................................................................................................. 315
Types of nesting....................................................................................................................................315
Nesting depth........................................................................................................................................315
Subprogram within a subprogram........................................................................................................ 316
Repeating program section repeats......................................................................................................317
Repeating a subprogram.......................................................................................................................318
8.6 Programming examples..................................................................................................................... 319
Example: Milling a contour in several infeeds...................................................................................... 319
Example: Groups of holes.................................................................................................................... 320
Example: Group of holes with several tools.........................................................................................321
HEIDENHAIN | TNC 620 | ISO Programming User's Manual | 9/2016
39