Touch Probe Cycles: Automatic Datum Setting
14.6 DATUM FROM INSIDE OF CIRCLE (Cycle 412, DIN/ISO: G412)
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HEIDENHAIN | TNC 320 | User’s manual for cycle programming | 9/2016
Q333 New datum in TS axis? (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
Q423 No. probe points in plane (4/3)?: 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
Q365 Type of traverse? Line=0/arc=1: 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