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Moving the machine axes during an interruption – HEIDENHAIN TNC 410 ISO Programming User Manual

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11 Test Run and Program Run

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Moving the machine axes during an interruption

You can move the machine axes during an interruption in the same
way as in the Manual Operation mode.

Application example:
Retracting the spindle after tool breakage

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Interrupt machining.

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Enable the external direction keys: Press the MANUAL OPERATION
soft key.

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Move the axes with the machine axis direction buttons.

TNC 426, TNC 430: Caution - Risk of collision!

If you interrupt program run while the working plane is
tilted, you can change from a tilted to a non-tilted
coordinate system, and vice versa, by pressing the 3-D
ON/OFF soft key.

The functions of the axis direction buttons, the electronic
handwheel and the positioning logic for return to contour
are then evaluated by the TNC. When retracting the tool
make sure the correct coordinate system is active and the
angular values of the tilt axes are entered in the 3-D ROT
menu.

For the TNC 426, TNC 430:

On some machines you may have to press the machine
START button after the MANUAL OPERATION soft key to
enable the axis direction buttons. Refer to your machine
manual.