HEIDENHAIN TNC 620 (73498x-01) ISO programming - Manual (Page 252)

252 Programming: Q parameters
8.9 Ent
er
ing f
o
rm
ulas dir
e
ctly
Programming example
Calculate an angle with the arc tangent from the opposite side (Q12)
and adjacent side (Q13); then store in Q25.
To 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.
Enter the parameter number.
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
PARAMETER NO. FOR RESULT?
37 Q25 = ATAN (Q12/Q13)
25
12
13