HEIDENHAIN TNC 620 (73498x-02) ISO programming User Manual
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TNC 620 | User's Manual for DIN/ISO Programming | 5/2013
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3
Programming: Fundamentals, file management...........................................................................83
3.1
Fundamentals......................................................................................................................................... 84
Position encoders and reference marks.................................................................................................. 84
Reference system.................................................................................................................................... 84
Reference system on milling machines................................................................................................... 85
Designation of the axes on milling machines..........................................................................................85
Polar coordinates...................................................................................................................................... 86
Absolute and incremental workpiece positions....................................................................................... 87
Selecting the datum................................................................................................................................. 88
3.2
Opening programs and entering.......................................................................................................... 89
Organization of an NC program in DIN/ISO format................................................................................. 89
Define the blank: G30/G31...................................................................................................................... 89
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