HEIDENHAIN TNC 320 (77185x-01) ISO programming User Manual
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TNC 320 | User's Manual for DIN/ISO Programming | 3/2014
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3
Programming: Fundamentals, file management.........................................................................81
3.1
Fundamentals........................................................................................................................................ 82
Position encoders and reference marks................................................................................................. 82
Reference system................................................................................................................................... 82
Reference system on milling machines..................................................................................................83
Designation of the axes on milling machines.........................................................................................83
Polar coordinates.....................................................................................................................................84
Absolute and incremental workpiece positions......................................................................................85
Selecting the datum................................................................................................................................86
3.2
Opening programs and entering......................................................................................................... 87
Organization of an NC program in DIN/ISO format................................................................................ 87
Define the blank: G30/G31..................................................................................................................... 88
Opening a new part program................................................................................................................. 90
Programming tool movements in DIN/ISO............................................................................................. 91
Actual position capture............................................................................................................................92
Editing a program....................................................................................................................................93
The TNC search function........................................................................................................................ 96
3.3
File manager: Fundamentals................................................................................................................98
Files......................................................................................................................................................... 98
Displaying externally generated files on the TNC.................................................................................100
Data Backup.......................................................................................................................................... 100