HEIDENHAIN TNC 320 User Manual page 24

Contents
7 Programming: Subprograms and program section repeats...................................................... 219
7.1 Labeling Subprograms and Program Section Repeats.................................................................... 220
Label....................................................................................................................................................... 220
7.2 Subprograms........................................................................................................................................ 221
Operating sequence............................................................................................................................... 221
Programming notes................................................................................................................................221
Programming a subprogram...................................................................................................................221
Calling a subprogram............................................................................................................................. 222
7.3 Program-section repeats..................................................................................................................... 223
Label LBL............................................................................................................................................... 223
Operating sequence............................................................................................................................... 223
Programming notes................................................................................................................................223
Programming a program section repeat................................................................................................ 223
Calling a program section repeat...........................................................................................................224
7.4 Any desired program as subprogram................................................................................................ 225
Operating sequence............................................................................................................................... 225
Programming notes................................................................................................................................225
Calling any program as a subprogram................................................................................................... 226
7.5 Nesting.................................................................................................................................................. 227
Types of nesting.....................................................................................................................................227
Nesting depth.........................................................................................................................................227
Subprogram within a subprogram......................................................................................................... 228
Repeating program section repeats.......................................................................................................229
Repeating a subprogram........................................................................................................................ 230
7.6 Programming examples.......................................................................................................................231
Example: Milling a contour in several infeeds....................................................................................... 231
Example: Groups of holes..................................................................................................................... 232
Example: Group of holes with several tools..........................................................................................233
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TNC 320 | User's Manual HEIDENHAIN Conversational Programming | 5/2013