14.1 Switch-on, switch-off..........................................................................................................................436

Switch-on............................................................................................................................................... 436

Switch-off...............................................................................................................................................438

14.2 Moving the machine axes..................................................................................................................439

Note.......................................................................................................................................................439

Moving the axis with the machine axis direction buttons.................................................................... 439

Incremental jog positioning...................................................................................................................439

Traverse with electronic handwheels....................................................................................................440

14.3 Spindle speed S, feed rate F and miscellaneous function M......................................................... 450

Application............................................................................................................................................. 450

Entering values......................................................................................................................................450

Adjusting spindle speed and feed rate................................................................................................. 451

Activating feed-rate limitation............................................................................................................... 451

14.4 Functional safety FS (option)............................................................................................................ 452

Miscellaneous........................................................................................................................................452

Explanation of terms............................................................................................................................. 453

Checking the axis positions.................................................................................................................. 454

Activating feed-rate limitation............................................................................................................... 455

Additional status displays......................................................................................................................456

14.5 Datum setting without a 3-D touch probe.......................................................................................457

Note.......................................................................................................................................................457

Preparation.............................................................................................................................................457

Workpiece presetting with axis keys.................................................................................................... 457

Datum management with the preset table.......................................................................................... 458

14.6 Using 3-D touch probes (Touch Probe Function software option)................................................. 464

Overview............................................................................................................................................... 464

Functions in touch probe cycles........................................................................................................... 465

Selecting touch probe cycles................................................................................................................ 467

Recording measured values from the touch-probe cycles................................................................... 468

Writing measured values from the touch probe cycles in a datum table............................................. 469

Writing measured values from the touch probe cycles in the preset table.......................................... 470

TNC 620 | User's Manual

HEIDENHAIN Conversational Programming | 3/2014

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