HEIDENHAIN TNC 620 Programming Station, User Manual, Page: 496 / 695

Manual Operation and Setup
14.2 Moving the machine axes
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HEIDENHAIN | TNC 620 | ISO Programming User's Manual | 9/2016
Generating a complete traversing block
Your machine tool builder can assign any function
to the "Generate NC block" handwheel key. Refer to
your machine manual.
Switch to the
Positioning with manl.data input
mode of
operation
If required, use the arrow keys on the TNC keyboard to select
the NC block after which the new traversing block is to be
inserted.
Activate the handwheel
Press the “Generate NC block” handwheel key: The TNC
inserts a complete traversing 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:
The
NC START
key (
NC START
handwheel key)
The
NC STOP
key (
NC STOP
handwheel 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: Traverse manual axes
(handwheel soft keys
MOP
and then
MAN
)
Returning to the contour after the axes were moved manually
during a program interruption (
MOP
and then
REPO
handwheel
soft keys). The handwheel soft keys, which function similarly to
the screen soft keys, are used for operating.
Further Information: "Returning to the contour", page 586
On/off switch for the Tilt working plane function (handwheel soft
keys
MOP
and then
3D
)