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Fundamentals 18.1 – HEIDENHAIN TNC 620 (81760x-02) Cycle programming User Manual

Page 469

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Fundamentals

18.1

18

TNC 620 | User's Manual Cycle Programming | 2/2015

469

You can program the cycles for tool measurement in the
Programming mode of operation using the TOUCH PROBE key. The
following cycles are available:

Cycle

New
format

Old
format

Page

Calibrating the TT, Cycles 30 and 480

474

Calibrating the wireless TT 449, Cycle 484

475

Measuring the tool length, Cycles 31 and 481

477

Measuring the tool radius, Cycles 32 and 482

479

Measuring the tool length and radius, Cycles 33 and 483

481

The measuring cycles can be used only when the
central tool file TOOL.T is active.

Before working with the measuring cycles, you must
first enter all the required data into the central tool
file and call the tool to be measured with

TOOL

CALL.

Differences between Cycles 31 to 33 and Cycles 481
to 483

The features and the operating sequences are absolutely identical.
There are only two differences between Cycles 31 to 33 and Cycles
481 to 483:

Cycles 481 to 483 are also available in controls for ISO
programming under G481 to G483.

Instead of a selectable parameter for the status of the
measurement, the new cycles use the fixed parameter

Q199.