beautypg.com

Center line as datum, 7 d a tu m set ting with a 3-d t o uc h pr obe – HEIDENHAIN TNC 128 (77184x-01) User Manual

Page 307

background image

HEIDENHAIN TNC 128

307

1

1

.7 D

a

tu

m set

ting with a 3-D t

o

uc

h pr

obe

Center line as datum

Select the probe function: Press the PROBING soft

key

Position the touch probe at a position near the first

touch point

Select the probing direction by soft key

Start the probing procedure: Press the NC Start button

Position the touch probe at a position near the second

touch point

Start the probing procedure: Press the NC Start button

Datum

: Enter the coordinate of the datum in the menu

window, confirm with the SET DATUM soft key, or
write the value to a table (see "Writing the measured
values from touch probe cycles to datum tables",
page 295, or
see "Writing the measured values from
touch probe cycles to the preset table", page 296).

Terminate the probing function: Press the END key

X

Y

X+

X

Y

X+