HEIDENHAIN TNC 640 (34059x-05) ISO programming - Manual (Page 258)

Programming: Data Transfer from CAD Files
7.3 DXF converter (Option #42)
7
258
TNC 640 | User's ManualDIN/ISO Programming | 1/2015
Basic settings
The basic settings specified below are selected using the icons in
the toolbar.
Icon Setting
Show or hide the list view window to enlarge
the graphics window
Display of the various layers
Select the contour
Select hole positions
Set datum
Set the zoom to the largest possible view of
the complete graphics
Change the background color (black or white)
Switch between 2-D and 3-D mode. The active
mode is color-highlighted
Set the unit of measure (mm or inches) of
the file. The TNC then outputs the contour
program and the machining positions in this
unit of measure The active unit of measure is
highlighted in red
Set resolution: The resolution specifies how
many decimal places the TNC should use
when generating the contour program. Default
setting: 4 decimal places with
mm and 5
decimal places with inch
Switch between various perspectives in the
drawing e.g.
Top
Select a contour for a turning operation. The
active machining is color-highlighted
(option 50)
Activate 3-D drawing wire model