HEIDENHAIN TNC 426 (280 476) User Manual
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HEIDENHAIN TNC 426, TNC 430
VII
1.1 The TNC 426, the TNC 430 ..... 2
Programming: HEIDENHAIN conversational and ISO formats ..... 2
1.2 Visual Display Unit and Keyboard ..... 3
1.3 Modes of Operation ..... 6
Manual Operation and Electronic Handwheel ..... 6
Positioning with manual data input (MDI) ..... 6
Programming and Editing ..... 7
Program Run, Full Sequence and Program Run, Single Block ..... 8
“General” status display ..... 9
Additional status displays ..... 10
1.5 Accessories: HEIDENHAIN 3-D Touch Probes and Electronic Handwheels ..... 13
HR electronic handwheels ..... 14
2.1 Switch-on, Switch-off ..... 16
2.2 Moving the Machine Axes ..... 18
To traverse with the machine axis direction buttons: ..... 18
Traversing with the HR 410 electronic handwheel ..... 19
Incremental jog positioning ..... 20
2.3 Spindle Speed S, Feed Rate F and Miscellaneous Functions M ..... 21
Changing the spindle speed and feed rate ..... 21