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1 fundamentals, Overview, Fundamentals – HEIDENHAIN TNC 640 (34059x-05) Cycle programming User Manual

Page 522

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Touch Probe Cycles: Automatic Workpiece Inspection

16.1 Fundamentals

16

522

TNC 640 | User's Manual Cycle Programming | 1/2015

16.1

Fundamentals

Overview

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.

Refer to your machine manual.

The TNC offers twelve cycles for measuring workpieces
automatically.

Cycle

Soft key

Page

0 REFERENCE PLANE
Measuring a coordinate in a
selectable axis

528

1 POLAR DATUM PLANE
Measuring a point in a probing
direction

529

420 MEASURE ANGLE
Measuring an angle in the working
plane

530

421 MEASURE HOLE
Measuring the position and diameter
of a hole

533

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

536

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

539

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

542

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

545

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

548