beautypg.com

8 datum setting with a touch probe, Overview, Datum setting in any axis – HEIDENHAIN iTNC 530 (34049x-08) ISO programming User Manual

Page 503: Overview datum setting in any axis

background image

HEIDENHAIN iTNC 530

503

14.8 D

a

tum set

ting with a t

o

uc

h pr

obe

14.8 Datum setting with a touch

probe

Overview

The following soft-key functions are available for setting the datum on

an aligned workpiece:

Datum setting in any axis

Select the probe function by pressing 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–

Probing: press the NC Start button

Datum

: Enter the nominal coordinate and confirm your

entry with the SET DATUM soft key, or write the

value to a table (see "Writing the measured values

from touch probe cycles in datum tables", page 491,

or see "Writing the measured values from touch

probe cycles in the preset table", page 492, or see

"Storing measured values in the pallet preset table",

page 493)

To terminate the probe function, press the END key

Soft key

Function

Page

Datum setting in any axis

Page 503

Setting a corner as datum

Page 504

Setting a circle center as datum

Page 505

Center line as datum

Page 506

Danger of collision!

Note that during an active datum shift the TNC always

bases the probed value on the active datum (or on the

datum most recently set in the Manual operating mode),

although the datum shift is included in the position display.

Y

X

Z