HEIDENHAIN TNC 426 (280 476) User Manual
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VIII
2.5 Tilting the working plane ..... 24
Application, function ..... 24
Traversing the reference points in tilted axes ..... 25
Setting the datum in a tilted coordinate system ..... 25
Datum setting on machines with rotary tables ..... 26
Position display in a tilted system ..... 26
Limitations on working with the tilting function ..... 26
To activate manual tilting: ..... 27
3.1 Programming and Executing Simple Machining Operations ..... 30
Positioning with manual data input (MDI) ..... 30
Protecting and erasing programs in $MDI ..... 32
Position encoders and reference marks ..... 34
Reference system on milling machines ..... 35
Absolute and incremental workpiece positions ..... 37
4.2 File Management: Fundamentals ..... 39
4.3 Standard File Management ..... 41
Calling the file manager ..... 41
Data transfer to or from an external data medium ..... 44
Selecting one of the last 10 files selected ..... 46
Converting an FK program into HEIDENHAIN conversational format ..... 47
Protect file / Cancel file protection ..... 48
3 Positioning with Manual Data Input (MDI) ..... 29
4 Programming:Fundamentals of NC, File Management, Programming Aids,
Pallet Management ..... 33