HEIDENHAIN TNC 620 User Manual page 360

9
Programming Q parameters
9.9 Entering formulas directly
Example of entry
Calculate an angle with the arc tangent from the opposite side
(Q12) and adjacent side (Q13); then store in Q25.
Select the formula entry 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 25 (parameter number) and press the ENT
key
Shift the soft-key row and select the arc
tangentfunction
Shift the soft-key row and open the parentheses
Enter 12 (Q parameter number)
Select division
Enter 13 (Q parameter number)
Close parentheses and conclude formula entry
Example NC block
N10 Q25 = ATAN (Q12/Q13)
360
HEIDENHAIN | TNC 620 | ISO Programming User's Manual | 9/2016