HEIDENHAIN TNC 620 User Manual page 471

Input examples for common tool types
Tool type
Drill
End mill
with diameter
of < 19 mm
End mill
with diameter
of > 19 mm
Radius cutter
with a
diameter of 10 mm, for
example
TNC 620 | User's Manual Cycle Programming | 3/2014
CUT TT:R_OFFS
– (no function) 0 (no offset required
because tool tip is to be
measured)
4 (4 teeth) 0 (no offset required
because tool diameter is
smaller than the contact
plate diameter of the TT)
4 (4 teeth) R (offset required because
tool diameter is larger than
the contact plate diameter
of the TT)
4 (4 teeth) 0 (no offset required
because the south pole of
the ball is to be measured)
Fundamentals 19.1
TT:L_OFFS
0 (no additional offset
required during radius
measurement. Offset from
offsetToolAxis is used)
0 (no additional offset
required during radius
measurement. Offset from
offsetToolAxis is used)
5 (always define the tool
radius as the offset so
that the diameter is not
measured in the radius)
19
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