HEIDENHAIN TNC 640 (34059x-05) ISO programming User Manual
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TNC 640 | User's ManualDIN/ISO Programming | 1/2015
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3
Programming: Fundamentals, File Management........................................................................93
3.1
Fundamentals........................................................................................................................................ 94
Position encoders and reference marks................................................................................................. 94
Reference system................................................................................................................................... 94
Reference system on milling machines..................................................................................................95
Designation of the axes on milling machines.........................................................................................95
Polar coordinates.....................................................................................................................................96
Absolute and incremental workpiece positions......................................................................................97
Selecting the datum................................................................................................................................98
3.2
Opening programs and entering......................................................................................................... 99
Organization of an NC program in DIN/ISO format................................................................................ 99
Define the blank: G30/G31................................................................................................................... 100
Opening a new part program............................................................................................................... 103
Programming tool movements in DIN/ISO........................................................................................... 104
Actual position capture..........................................................................................................................105
Editing a program..................................................................................................................................106
The TNC search function...................................................................................................................... 109
3.3
File Management: Fundamentals...................................................................................................... 111
Files....................................................................................................................................................... 111
Displaying externally generated files on the TNC.................................................................................113
Data Backup.......................................................................................................................................... 113