HEIDENHAIN TNC 620 User Manual page 495

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, each time it reaches a
decimal value 0 the TNC increases the counting increment by
a factor of 10. By also pressing the CRTL 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.
Zero 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 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 manl.data input
SGL: Program run, single block
RUN: Program run, full sequence
HEIDENHAIN | TNC 620 | ISO Programming User's Manual | 9/2016
Moving the machine axes 14.2
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