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Moving the machine axes 15.2 – HEIDENHAIN TNC 640 (34059x-02) User Manual

Page 499

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Moving the machine axes 15.2

15

TNC 640 | User's Manual
HEIDENHAIN Conversational Programming | 5/2013

499

Generating a complete L Block

Your machine tool builder can assign any function
to the "Generate NC block" handwheel key. Refer to
your machine manual.

Select the

Positioning with MDI operating mode

If required, use the arrow keys on the TNC keyboard to select
the NC block after which the new L block is to be inserted

Activate the handwheel

Press the "Generate NC block" handwheel key: The TNC inserts
a complete L block containing all axis positions selected through
the MOD function

Features in the program run modes of operation

You can use the following functions in the Program Run modes of
operation:

NC start (handwheel NC-start key)

NC stop (handwheel NC-stop key)

After the NC-stop key has been pressed: Internal stop
(handwheel soft keys

MOP and then STOP)

After the NC-stop key has been pressed: Manual axis traverse
(handwheel soft keys

MOP and then MAN)

Returning to the contour after the axes were moved manually
during a program interruption (handwheel soft keys

MOP

and then

REPO). Operation is by handwheel soft keys, which

function similarly to the control-screen soft keys, See "Returning
to the contour", page 577

On/off switch for the Tilted Working Plane function (handwheel
soft keys

MOP and then 3D)