HEIDENHAIN TNC 620 (81760x-01) ISO programming User Manual
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TNC 620 | User's Manual for DIN/ISO Programming | 3/2014
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3
Programming: Fundamentals, file management.........................................................................85
3.1
Fundamentals........................................................................................................................................ 86
Position encoders and reference marks................................................................................................. 86
Reference system................................................................................................................................... 86
Reference system on milling machines..................................................................................................87
Designation of the axes on milling machines.........................................................................................87
Polar coordinates.....................................................................................................................................88
Absolute and incremental workpiece positions......................................................................................89
Selecting the datum................................................................................................................................90
3.2
Opening programs and entering......................................................................................................... 91
Organization of an NC program in DIN/ISO format................................................................................ 91
Define the blank: G30/G31..................................................................................................................... 92
Opening a new part program................................................................................................................. 94
Programming tool movements in DIN/ISO............................................................................................. 95
Actual position capture............................................................................................................................96
Editing a program....................................................................................................................................97
The TNC search function...................................................................................................................... 100
3.3
File manager: Fundamentals..............................................................................................................102
Files....................................................................................................................................................... 102
Displaying externally generated files on the TNC.................................................................................104
Data Backup.......................................................................................................................................... 104