HEIDENHAIN TNC 620 User Manual page 489

Entering the feed rate F
Press the F3 (MSF) handwheel soft key
Press the F3 (F) handwheel soft key
Select the desired feed rate by pressing the F1 or F2 key. If
you press and hold the respective key, the TNC increases the
counting increment by a factor of 10. By also pressing the CTRL
key, you can increase the counting increment to 1000
Confirm the new feed rate F with the F3 (OK) handwheel soft
key
Datum setting
Press the F3 (MSF) handwheel soft key
Press the F4 (PRS) handwheel soft key
If required, select the axis in which the datum is to be set.
Reset the axis with the F3 (OK) handwheel soft key or set the
desired value with F1 and F2 and then confirm with F3 (OK).
By also pressing the CTRL key, you can increase the counting
increment to 10
Changing modes of operation
With the handwheel soft key F4 (OPM) you can use the handwheel
to switch the operating mode, provided that the current status of
the control allows a mode change.
Press the F4 (OPM) handwheel soft key
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
HEIDENHAIN | TNC 620 | Conversational Programming User's Manual | 10/2015
Moving the machine axes 14.2
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