HEIDENHAIN iTNC 530 (34049x-08) Cycle programming User Manual
Page 372

372
Touch probe cycles: automatic datum setting
15.5 D
A
TUM FR
OM OUTSIDE OF RECT
ANGLE (Cy
cle 41
1, DIN/ISO:
G41
1)
Traversing to clearance height
Q301: Definition of
how the touch probe is to move between the
measuring points:
0
: Move at measuring height between measuring
points
1
: Move at clearance height between measuring
points
Alternatively PREDEF
Datum number in table
Q305: Enter the number in the
datum/preset table in which the TNC is to save the
coordinates of the stud center. If you enter Q305=0,
the TNC automatically sets the display so that the
new datum is on the stud center. Input range 0 to
2999
New datum for reference axis
Q331 (absolute):
Coordinate in the reference axis at which the TNC
should set the stud center. Default setting = 0 input
range -99999.9999 to 99999.9999
New datum for minor axis
Q332 (absolute):
Coordinate in the minor axis at which the TNC should
set the stud center. Default setting = 0 input range
-99999.9999 to 99999.9999
Measured-value transfer (0, 1)
Q303: Specify
whether the determined datum is to be saved in the
datum table or in the preset table:
–1
: Do not use. Is entered by the TNC when old
programs are read in (see "Saving the calculated
datum" on page 358).
0
: Write determined datum in the active datum table.
The reference system is the active workpiece
coordinate system.
1
: Write determined datum in the preset table. The
reference system is the machine coordinate system
(REF system).