HEIDENHAIN TNC 640 - Page 43

HEIDENHAIN Programming Station TNC 320/TNC 620/TNC 640 43
1.5 Special features of the demo version
Keys for TNC functions
In order to call the TNC functions below with the PC
keyboard, you must also press and hold the CTRL+ALT
keys of the PC keyboard.
TNC function TNC key PC key
Select or delete programs and files,
external data transfer
Show calculator
Select MOD functions
Display help text for NC error
messages
Display all current error messages
Approach/depart contour
FK free contour programming
Program a chamfer
Program a straight line segment
Program a circular arc with radius
Program a corner rounding
Program a circular arc with tangential
connection
Program the circle center/pole for
polar coordinates
Program a circular arc with center
Select the Manual Operation mode
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