14.1 Fundamentals; Overview - HEIDENHAIN TNC 620 User Manual

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Touch Probe Cycles: Automatic Datum Setting

14.1 Fundamentals

Fundamentals

When running touch probe cycles, Cycle 8 MIRROR

IMAGE, Cycle 11 SCALING and Cycle 26 AXIS-

SPECIFIC SCALING must not be active.

HEIDENHAIN only warrants the function of the touch

probe 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 automatically finding reference

points and handling them as follows:

Setting the determined values directly as display values

Entering the determined values in the preset table

Entering the determined values in a datum table

HEIDENHAIN | TNC 620 | User's manual for cycle programming | 9/2015