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Overview, Datum setting in any axis – HEIDENHAIN TNC 620 (340 56x-02) User Manual

Page 387

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HEIDENHAIN TNC 620

387

12.8 D

a

tu

m Set

ting with 3-D T

ouc

h Pr

obe (T

ouc

h Pr

obe F

unction

Sof

tw

a

re

Option)

12.8 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

Select the probe axis and direction in which you wish

to set the datum, such as Z in direction Z–. Selection
is made via soft keys.

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 380

U

To terminate the probe function, press the END soft

key.

Soft key

Function

Page

Datum setting in any axis

Page 387

Set a corner as datum

Page 388

Set a circle center as datum

Page 389

Y

X

Z