HEIDENHAIN TNC 640 (34059x-05) ISO programming - Manual (Page 327)

Entering formulas directly 9.9
9
TNC 640 | User's ManualDIN/ISO Programming | 1/2015
327
Programming example
Calculate an angle with the arc tangent from the opposite side
(Q12) and adjacent side (Q13); then store in Q25.
Select the formula entering function: Press the
Q key and the FORMULA soft key, or use the
shortcut:
Press the Q key on the ASCII keyboard.
PARAMETER NUMBER FOR RESULT?
Enter parameter number 25 and press the ENT
key.
Shift the soft-key row and select the arc tangent
function
Shift the soft-key row and open the parentheses
Enter Q parameter number 12
Select division
Enter Q parameter number 13
Close parentheses and conclude formula entry
Example NC block
N10 Q25 = ATAN (Q12/Q13)