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HEIDENHAIN TNC 640 (34059x-05) User Manual

Page 42

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Contents

42

TNC 640 | User's Manual

HEIDENHAIN Conversational Programming | 1/2015

15 Manual operation and setup.......................................................................................................515

15.1 Switch-on, switch-off..........................................................................................................................516

Switch-on............................................................................................................................................... 516

Switch-off...............................................................................................................................................518

15.2 Moving the machine axes.................................................................................................................. 519

Note....................................................................................................................................................... 519

Moving the axis with the machine axis direction buttons.................................................................... 519

Incremental jog positioning...................................................................................................................519

Traverse with electronic handwheels....................................................................................................520

15.3 Spindle speed S, feed rate F and miscellaneous function M......................................................... 530

Application............................................................................................................................................. 530

Entering values......................................................................................................................................530

Adjusting spindle speed and feed rate................................................................................................. 531

Activating feed-rate limitation............................................................................................................... 531

15.4 Optional safety concept (Functional safety FS)............................................................................... 532

Miscellaneous........................................................................................................................................532

Explanation of terms............................................................................................................................. 533

Checking the axis positions.................................................................................................................. 534

Activating feed-rate limitation............................................................................................................... 534

Additional status displays......................................................................................................................535

15.5 Datum management with the preset table......................................................................................536

Note....................................................................................................................................................... 536

Saving the datums in the preset table................................................................................................. 537

Activating the datum............................................................................................................................. 542

15.6 Datum setting without a 3-D touch probe.......................................................................................543

Note....................................................................................................................................................... 543

Preparation.............................................................................................................................................543

Setting datum with an end mill............................................................................................................ 543

Using touch probe functions with mechanical probes or measuring dials............................................544