HEIDENHAIN TNC 640 (34059x-01) ISO programming - Manual (Page 3)

Tool functions
Programming path movements
Special functions
Coordinate axes and numbers: Entering and editing
Key Function
Define tool data in the program
Call tool data
Key Function
Approach/depart contour
FK free contour programming
Straight line
Circle center/pole for polar coordinates
Circle with center
Circle with radius
Circular arc with tangential connection
Chamfer/Corner rounding
Key Function
Show special functions
Select the next tab in forms
Up/down one dialog box or button
Key Function
Select coordinate axes or
enter them into the program
Numbers
Decimal point / Reverse algebraic sign
Polar coordinate input / Incremental
values
Q parameter programming /
Q parameter status
Save actual position or values from
calculator
Skip dialog questions, delete words
Confirm entry and resume dialog
Conclude block and exit entry
Clear numerical entry or TNC error
message
Abort dialog, delete program section
. . .
. . .