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Positioning with manual data input (mdi) – HEIDENHAIN TNC 128 (77184x-02) User Manual

Page 314

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Positioning with Manual Data Input

12.1 Programming and executing simple machining operations

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TNC 128 | User's Manual HEIDENHAIN Conversational Programming | 5/2014

12.1

Programming and executing simple
machining operations

The

Positioning with Manual Data Input mode of operation is

particularly convenient for simple machining operations or to
pre-position the tool. It enables you to write a short program
in HEIDENHAIN conversational programming and execute it
immediately. You can also call TNC cycles. The program is stored in
the file $MDI. In the

Positioning with MDI mode of operation, the

additional status display can also be activated.

Positioning with manual data input (MDI)

Limitation

The following functions are not available in the MDI
mode:

Program section repeats

Subprogramming

Path compensation

The programming graphics

Program call

PGM CALL

The program-run graphics

Select the

Positioning with MDI mode of

operation. Program the file $MDI as you wish

To start program run, press the machine START
button.