HEIDENHAIN TNC 620 (340 56x-03) ISO programming - Manual (Page 17)

HEIDENHAIN TNC 620 17
3.1 Fundamentals ..... 76
Position encoders and reference marks ..... 76
Reference system ..... 76
Reference system on milling machines ..... 77
Designation of the axes on milling machines ..... 77
Polar coordinates ..... 78
Absolute and incremental workpiece positions ..... 79
Setting the datum ..... 80
3.2 Creating and Writing Programs ..... 81
Organization of an NC program in DIN/ISO ..... 81
Define the blank: G30/G31 ..... 81
Creating a new part program ..... 82
Programming tool movements in DIN/ISO format ..... 84
Actual position capture ..... 85
Editing a program ..... 86
The TNC search function ..... 90
3.3 File Management: Fundamentals ..... 92
Files ..... 92
Data backup ..... 93
3.4 Working with the File Manager ..... 94
Directories ..... 94
Paths ..... 94
Overview: Functions of the file manager ..... 95
Calling the file manager ..... 96
Selecting drives, directories and files ..... 97
Creating a new directory ..... 99
Creating a new file ..... 99
Copying a single file ..... 100
Copying files into another directory ..... 100
Copying a table ..... 101
Copying a directory ..... 101
Choosing one of the last files selected ..... 102
Deleting a file ..... 102
Deleting a directory ..... 103
Marking files ..... 104
Renaming a file ..... 105
File sorting ..... 105
Additional functions ..... 106
Data transfer to or from an external data medium ..... 107
The TNC in a network ..... 109
USB devices on the TNC ..... 110
3 Programming: Fundamentals, File Management ..... 75