HEIDENHAIN TNC 640 (34059x-04) ISO programming User Manual
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TNC 640 | User's Manual for DIN/ISO Programming | 3/2014
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8
Programming: Subprograms and program section repeats.................................................... 247
8.1
Labeling Subprograms and Program Section Repeats................................................................... 248
Label...................................................................................................................................................... 248
8.2
Subprograms....................................................................................................................................... 249
Operating sequence..............................................................................................................................249
Programming notes...............................................................................................................................249
Programming a subprogram................................................................................................................. 249
Calling a subprogram............................................................................................................................ 250
8.3
Program-section repeats.................................................................................................................... 251
Label G98.............................................................................................................................................. 251
Operating sequence..............................................................................................................................251
Programming notes...............................................................................................................................251
Programming a program section repeat............................................................................................... 251
Calling a program section repeat..........................................................................................................252
8.4
Any desired program as subprogram............................................................................................... 253
Operating sequence..............................................................................................................................253
Programming notes...............................................................................................................................253
Calling any program as a subprogram.................................................................................................. 254
8.5
Nesting................................................................................................................................................. 255
Types of nesting....................................................................................................................................255
Nesting depth........................................................................................................................................255
Subprogram within a subprogram........................................................................................................ 256
Repeating program section repeats......................................................................................................257
Repeating a subprogram.......................................................................................................................258
8.6
Programming examples..................................................................................................................... 259
Example: Milling a contour in several infeeds...................................................................................... 259
Example: Groups of holes.................................................................................................................... 260
Example: Group of holes with several tools.........................................................................................261