HEIDENHAIN iTNC 530 User Manual page 25

3 Programming: Fundamentals, File Management ..... 91
3.1 Fundamentals ..... 92
Position encoders and reference marks ..... 92
Reference system ..... 92
Reference system on milling machines ..... 93
Polar coordinates ..... 94
Absolute and incremental workpiece positions ..... 95
Setting the datum ..... 96
3.2 Creating and Writing Programs ..... 97
Organization of an NC program in DIN/ISO ..... 97
Define the blank: G30/G31 ..... 97
Creating a new part program ..... 98
Programming tool movements in DIN/ISO format ..... 100
Actual position capture ..... 101
Editing a program ..... 102
The TNC search function ..... 106
3.3 File Management: Fundamentals ..... 108
Files ..... 108
Show externally created files on the TNC ..... 110
Data backup ..... 110
HEIDENHAIN iTNC 530 25