HEIDENHAIN TNC 320 (77185x-01) ISO programming User Manual
Page 27
TNC 320 | User's Manual for DIN/ISO Programming | 3/2014
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8
Programming: Subprograms and program section repeats.................................................... 231
8.1
Labeling Subprograms and Program Section Repeats................................................................... 232
Label...................................................................................................................................................... 232
8.2
Subprograms....................................................................................................................................... 233
Operating sequence..............................................................................................................................233
Programming notes...............................................................................................................................233
Programming a subprogram................................................................................................................. 233
Calling a subprogram............................................................................................................................ 234
8.3
Program-section repeats.................................................................................................................... 235
Label G98.............................................................................................................................................. 235
Operating sequence..............................................................................................................................235
Programming notes...............................................................................................................................235
Programming a program section repeat............................................................................................... 235
Calling a program section repeat..........................................................................................................236
8.4
Any desired program as subprogram............................................................................................... 237
Operating sequence..............................................................................................................................237
Programming notes...............................................................................................................................237
Calling any program as a subprogram.................................................................................................. 238
8.5
Nesting................................................................................................................................................. 239
Types of nesting....................................................................................................................................239
Nesting depth........................................................................................................................................239
Subprogram within a subprogram........................................................................................................ 240
Repeating program section repeats......................................................................................................241
Repeating a subprogram.......................................................................................................................242
8.6
Programming examples..................................................................................................................... 243
Example: Milling a contour in several infeeds...................................................................................... 243
Example: Groups of holes.................................................................................................................... 244
Example: Group of holes with several tools.........................................................................................245