HEIDENHAIN TNC 640 (34059x-01) Cycle programming User Manual
Page 429

HEIDENHAIN TNC 640
429
16.8 D
A
TUM FR
OM OUTSIDE OF CORNER (Cy
c
le 414, DIN/ISO:
G414)
U
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
U
Execute basic rotation
Q304: Definition of whether
the TNC should compensate workpiece misalignment 
with a basic rotation: 
0: No basic rotation
1: Basic rotation
U
Datum number in table
Q305: Enter the datum
number in the datum or preset table in which the TNC 
is to save the coordinates of the corner. If you enter 
Q305=0, the TNC automatically sets the display so 
that the new datum is on the corner. Input range 0 to 
2999
U
New datum for reference axis
Q331 (absolute):
Coordinate in the reference axis at which the TNC 
should set the corner. Default setting = 0. Input 
range: -99999.9999 to 99999.9999
U
New datum for minor axis
Q332 (absolute):
Coordinate in the minor axis at which the TNC should 
set the calculated corner. Default setting = 0. Input 
range: -99999.9999 to 99999.9999
U
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 402).
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).
