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Overview, Datum setting in any axis – HEIDENHAIN TNC 620 (34056x-04) User Manual

Page 442

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Manual operation and setup

13.8 Datum Setting with 3-D Touch Probe (Touch Probe Function

Software Option)

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442

TNC 620 | User's Manual

HEIDENHAIN Conversational Programming | 5/2013

13.8

Datum Setting with 3-D Touch Probe
(Touch Probe Function Software
Option)

Overview

The following soft-key functions are available for setting the datum
on an aligned workpiece:

Soft key

Function

Page

Datum setting in any axis with

442

Setting a corner as datum

443

Setting a circle center as datum

445

Center line as datum

445

Datum setting in any axis

Select the probing function: Press the PROBING
POS soft key

Move the touch probe to a position near the touch
point

Use the soft keys to select the probe axis and
direction in which you want to set the datum, such
as Z in direction Z–

Start the probing procedure: Press the machine
START button

Datum: Enter the nominal coordinate and confirm
your entry with the SET DATUM soft key, See
"Writing measured values from the touch probe
cycles in a datum table", page 432

To terminate the probe function, press the END
soft key

HEIDENHAIN only gives warranty for the function of
the probing cycles if HEIDENHAIN touch probes are
used.