HEIDENHAIN TNC 320 (34055x-06) ISO programming - Manual (Page 304)

Programming: Special functions
10.4 Freely definable tables
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TNC 320 | User's Manual for DIN/ISO Programming | 5/2013
You can use a connected mouse or the TNC keyboard to navigate in
the form. Navigation using the TNC keyboard:
In a table that already has lines, you cannot change
the table properties and . Once you have deleted all
lines, you can change these properties. If required,
create a backup copy of the table beforehand.
Exiting the structure editor
Press the OK soft key The TNC closes the editor form and
applies the changes. All changes are discarded by pressing the
CANCEL soft key.
Switching between table and form view
All tables with the file extension
.TAB can be opened in either list
view or form view.
In the form view the TNC lists the line numbers with the contents
of the first column in the left half of the screen.
In the right half you can change the data.
Press the ENT key or the arrow key to move to the next input
field.
To select another line, press the green navigation key (folder
symbol). This moves the cursor to the left window, and you can
select the desired line with the arrow keys. Press the green
navigation key to switch back to the input window.