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Overview, Datum setting in any axis – HEIDENHAIN TNC 620 (73498x-01) User Manual

Page 425

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HEIDENHAIN TNC 620

425

13.8 D

a

tu

m set

ting with 3-D t

ouc

h pr

obe (T

ouc

h

P

ro

be

F

unction

sof

tw

a

re

option)

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:

Datum setting in any axis

U

Select the probe function by pressing the

PROBING POS soft key

U

Move the touch probe to a position near the touch

point.

U

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–.

U

To probe the workpiece, press the machine START

button

U

Datum

: Enter the nominal coordinate and confirm your

entry with the SET DATUM soft key, see "Writing the
measured values from touch probe cycles in datum
tables", page 417

U

To terminate the probe function, press the END soft

key

Soft key

Function

Page

Datum setting in any axis

Page 425

Setting a corner as datum

Page 426

Setting a circle center as datum

Page 427

Y

X

Z

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

If you use probing functions in a tilted working plane, you
must set 3-D ROT to Active for the Manual Operation and
Automatic operating modes.