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8 datum setting with a 3-d touch probe, Overview, Datum setting in any axis – HEIDENHAIN iTNC 530 (340 49x-06) ISO programming User Manual

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HEIDENHAIN iTNC 530

487

14.8 D

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tum Set

ting with a 3-D T

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14.8 Datum Setting with a 3-D Touch

Probe

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, or write the
value to a table (see "Writing the measured values
from touch probe cycles in datum tables", page 475,
or see "Writing the measured values from touch
probe cycles in the preset table", page 476, or see
"Storing measured values in the pallet preset table",
page 477).

U

To terminate the probe function, press the END key.

Soft key

Function

Page

Datum setting in any axis

Page 487

Setting a corner as datum

Page 488

Setting a circle center as datum

Page 489

Center line as datum

Page 490

Danger of collision!

Note that during an active datum shift the TNC always
bases the probed value on the active preset (or on the
reference point most recently set in the Manual operating
mode), although the datum shift is included in the position
display.

Y

X

Z