HEIDENHAIN iTNC 530 (340 49x-04) ISO programming - Manual (Page 77)

HEIDENHAIN iTNC 530 77
2.2 Mo
ving the Mac
h
ine Ax
es
Workpiece presetting
 Press the handwheel soft key F3 (MSF).
 Press the handwheel soft key F4 (PRS).
 If required, select the axis in which the datum is to be set.
 Reset the axis with the handwheel soft key F3 (OK), or with F1 and
F2 set the desired value and then confirm with F3 (OK). By also
pressing the CTRL key, you can increase the counting increment
to 10.
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.
 Press the handwheel soft key F4 (OPM).
 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 G Block
 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.
 Actuate 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.
Use the MOD function to define the axis values to be
taken into an NC block (see “Selecting the Axes for
Generating L Blocks” on page 645).
If no axes are selected, the TNC displays the error
message No axes selected.