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
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
X
Y
X
X+