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2 mo ving the mac h ine ax es – HEIDENHAIN iTNC 530 (340 49x-05) ISO programming User Manual

Page 439

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HEIDENHAIN iTNC 530

439

14.2 Mo

ving the Mac

h

ine Ax

es

Changing the modes of operation

With the handwheel soft key F4 (OPM) you can use the handwheel to
switch the mode of operation, provided that the current status of the
control allows a mode change.

U

Press the handwheel soft key F4 (OPM)

U

Select the desired operating mode by handwheel soft key

„

MAN: Manual Operation

„

MDI: Positioning with Manual Data Input

„

SGL: Program Run, Single Block

„

RUN: Program Run, Full Sequence

Generating a complete L Block

U

Select the Positioning with MDI operating mode

U

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

U

Actuate the handwheel

U

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” on page
509)

„

On/off switch for the Tilted Working Plane function (handwheel soft
keys MOP and then 3D)

Use the MOD function to define the axis values to be
taken into an NC block (see “Selecting the Axes for
Generating G01 Blocks” on page 543).

If no axes are selected, the TNC displays the error
message No axes selected.