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1 fundamentals, Overview, 1 f undamentals 17.1 fundamentals – HEIDENHAIN TNC 640 (34059x-01) Cycle programming User Manual

Page 454

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454

Touch Probe Cycles: Automatic Workpiece Inspection

1

7.1 F

undamentals

17.1

Fundamentals

Overview

The TNC offers twelve cycles for measuring workpieces
automatically.

When running touch probe cycles, Cycle 8 MIRROR
IMAGE, Cycle 11 SCALING 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.

Cycle

Soft key

Page

0 REFERENCE PLANE Measuring a
coordinate in a selectable axis

Page 460

1 POLAR DATUM PLANE Measuring a
point in a probing direction

Page 461

420 MEASURE ANGLE Measuring an
angle in the working plane

Page 463

421 MEASURE HOLE Measuring the
position and diameter of a hole

Page 466

422 MEASURE CIRCLE OUTSIDE
Measuring the position and diameter of
a circular stud

Page 470

423 MEASURE RECTANGLE INSIDE
Measuring the position, length and
width of a rectangular pocket

Page 474

424 MEASURE RECTANGLE OUTSIDE
Measuring the position, length and
width of a rectangular stud

Page 478

425 MEASURE INSIDE WIDTH (2nd
soft-key row) Measuring slot width

Page 482

426 MEASURE RIDGE WIDTH (2nd soft-
key row) Measuring the width of a ridge

Page 485

427 MEASURE COORDINATE (2nd soft-
key row) Measuring any coordinate in a
selectable axis

Page 488