HEIDENHAIN TNC 620 User Manual page 29

8 Programming: Subprograms and program section repeats.................................................... 255
8.1 Labeling Subprograms and Program Section Repeats................................................................... 256
Label...................................................................................................................................................... 256
8.2 Subprograms....................................................................................................................................... 257
Operating sequence..............................................................................................................................257
Programming notes...............................................................................................................................257
Programming a subprogram................................................................................................................. 257
Calling a subprogram............................................................................................................................ 258
8.3 Program-section repeats.................................................................................................................... 259
Label LBL.............................................................................................................................................. 259
Operating sequence..............................................................................................................................259
Programming notes...............................................................................................................................259
Programming a program section repeat............................................................................................... 259
Calling a program section repeat..........................................................................................................260
8.4 Any desired program as subprogram............................................................................................... 261
Operating sequence..............................................................................................................................261
Programming notes...............................................................................................................................261
Calling any program as a subprogram.................................................................................................. 262
8.5 Nesting................................................................................................................................................. 263
Types of nesting....................................................................................................................................263
Nesting depth........................................................................................................................................263
Subprogram within a subprogram........................................................................................................ 264
Repeating program section repeats......................................................................................................265
Repeating a subprogram.......................................................................................................................266
8.6 Programming examples..................................................................................................................... 267
Example: Milling a contour in several infeeds...................................................................................... 267
Example: Groups of holes.................................................................................................................... 268
Example: Group of holes with several tools.........................................................................................269
TNC 620 | User's Manual
HEIDENHAIN Conversational Programming | 3/2014
29