HEIDENHAIN TNC 620 (340 56x-02) ISO programming - Manual (Page 339)

HEIDENHAIN TNC 620 339
12.8 D
a
tum Set
ting with 3-D T
o
uc
h Pr
obe
12.8 Datum Setting with 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 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 332
U To terminate the probe function, press the END soft
key.
Soft key Function Page
Datum setting in any axis Page 339
Set a corner as datum Page 340
Set a circle center as datum Page 341
Y
X
Z