HEIDENHAIN TNC 640 (34059x-02) Cycle programming - Manual (Page 478)

Touch Probe Cycles: Automatic Workpiece Inspection
17.4 MEASURE ANGLE (Cycle 420, DIN/ISO: G420)
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TNC 640 | User's Manual Cycle Programming | 5/2013
Clearance height Q260 (absolute): Coordinate in
the touch probe axis at which no collision between
touch probe and workpiece (fixtures) can occur.
Input range -99999.9999 to 99999.9999
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
Measuring log Q281: Define whether the TNC
should create a measuring log:
0 : Do not create a measuring log
1 : Create a measuring log: The TNC saves the log
file TCHPR420.TXT as standard in the directory
TNC:\.
2 : Interrupt program run and output measuring log
to the TNC screen. Resume program run with NC
Start.