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HEIDENHAIN TNC 320 (34055x-06) Cycle programming User Manual

Page 303

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DATUM FROM INSIDE OF CIRCLE (Cycle 412, DIN/ISO: G412) 15.6

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TNC 320 | User's Manual Cycle Programming | 5/2013

303

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 "Characteristics common
to all touch probe cycles for datum setting")

0

: Write determined datum in the active datum

table. The reference system is the active workpiece
coordinate system

1

: Write the measured datum into the preset table.

The reference system is the machine coordinate
system (REF system).

Probe in TS axis Q381: Specify whether the TNC
should also set the datum in the touch probe axis:

0

: Do not set the datum in the touch probe axis

1

: Set the datum in the touch probe axis

Probe TS axis: Coord. 1st axis Q382 (absolute):
Coordinate of the probe point in the reference axis
of the working plane at which point the datum is
to be set in the touch probe axis. Only effective if
Q381 = 1st input range -99999.9999 to 99999.9999

Probe TS axis: Coord. 2nd axis Q383 (absolute):
Coordinate of the probe point in the minor axis of
the working plane at which point the datum is to be
set in the touch probe axis. Only effective if Q381 =
1. Input range -99999.9999 to 99999.9999

Probe TS axis: Coord. 3rd axis Q384 (absolute):
Coordinate of the probe point in the touch probe
axis, at which point the datum is to be set in the
touch probe axis. Only effective if Q381 = 1. Input
range -99999.9999 to 99999.9999

New datum in TS axis Q333 (absolute): Coordinate
in the touch probe axis at which the TNC should
set the datum. Default setting = 0. Input range
-99999.9999 to 99999.9999

No. of measuring points (4/3) Q423: Specify
whether the TNC should measure the stud with 4 or
3 probing points:

4

: Use 4 measuring points (default setting)

3

: Use 3 measuring points

Type of traverse? Line=0/Arc=1 Q365: Definition
of the path function with which the tool is to move
between the measuring points if "traverse to
clearance height" (Q301=1) is active:

0

: Move in a straight line between machining

operations

1

: Move in a circular arc on the pitch circle diameter

between machining operations