HEIDENHAIN TNC 640 (34059x-02) ISO programming User Manual
Page 19
TNC 640 | User's Manual for DIN/ISO Programming | 5/2013
19
3
Programming: Fundamentals, file management...........................................................................87
3.1
Fundamentals......................................................................................................................................... 88
Position encoders and reference marks.................................................................................................. 88
Reference system.................................................................................................................................... 88
Reference system on milling machines...................................................................................................89
Designation of the axes on milling machines..........................................................................................89
Polar coordinates......................................................................................................................................90
Absolute and incremental workpiece positions.......................................................................................91
Selecting the datum.................................................................................................................................92
3.2
Opening programs and entering.......................................................................................................... 93
Organization of an NC program in DIN/ISO format................................................................................. 93
Define the blank: G30/G31...................................................................................................................... 93
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