1 fundamentals, Overview, 1 f undamentals 16.1 fundamentals – HEIDENHAIN TNC 620 (340 56x-03) Cycle programming User Manual
Page 366

366
Touch Probe Cycles: Automatic Workpiece Inspection
16.1 F
undamentals
16.1 Fundamentals
Overview
The TNC offers twelve cycles for measuring workpieces
automatically.
When running touch probe cycles, Cycle 8 MIRROR
IMAGE, Cycle 11 SCALING FACTOR and Cycle 26 AXIS-
SPECIFIC SCALING must not be active.
HEIDENHAIN only gives warranty for the function of the
probing cycles if HEIDENHAIN touch probes are used.
The TNC must be specially prepared by the machine tool
builder for the use of a 3-D touch probe.
The touch probe cycles are available only with the Touch
probe function software option (option number #17).
Cycle
Soft key
Page
0 REFERENCE PLANE Measuring a
coordinate in a selectable axis
1 POLAR DATUM PLANE Measuring a
point in a probing direction
420 MEASURE ANGLE Measuring an
angle in the working plane
421 MEASURE HOLE Measuring the
position and diameter of a hole
422 MEAS. CIRCLE OUTSIDE
Measuring the position and diameter of
a circular stud
423 MEAS. RECTAN. INSIDE Measuring
the position, length and width of a
rectangular pocket
424 MEAS. RECTAN. OUTSIDE
Measuring the position, length and
width of a rectangular stud
425 MEASURE INSIDE WIDTH (2nd
soft-key level) Measuring slot width
426 MEASURE RIDGE WIDTH (2nd soft-
key row) Measuring the width of a ridge
427 MEASURE COORDINATE (2nd soft-
key row) Measuring any coordinate in a
selectable axis