HEIDENHAIN TNC 620 (73498x-02) User Manual
Page 19
TNC 620 | User's Manual
HEIDENHAIN Conversational Programming | 5/2013
19
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 HEIDENHAIN Conversational format.................................................91
Define the blank: BLK FORM.................................................................................................................. 91
Opening a new part program.................................................................................................................. 92
Programming tool movements in conversational.....................................................................................93
Actual position capture.............................................................................................................................95
Editing a program.....................................................................................................................................96
The TNC search function......................................................................................................................... 99
3.3
File manager: Fundamentals...............................................................................................................101
Files........................................................................................................................................................ 101
Displaying externally generated files on the TNC..................................................................................103
Data Backup........................................................................................................................................... 103