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8 ent er ing f o rmulas dir ectly – HEIDENHAIN TNC 426B (280 472) ISO programming User Manual

Page 280

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HEIDENHAIN TNC 410, TNC 426, TNC 430

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Programming example
Calculate an angle with arc tangent as opposite side (Q12) and
adjacent side (Q13); then store in Q25.

To select Q parameter functions, press the Q
key or the PARAMETER soft key.

<

For formula input, press the FORMULA soft key

Parameter number for result?

<

25

Enter the parameter number and confirm with
ENT

<

Shift the soft-key row and select the
arc tangent function.

<

Shift the soft-key row and open parentheses.

<

12

Enter Q parameter number 12.

<

Select division.

<

13

Enter Q parameter number 13.

<

Close parentheses and conclude
formula entry.

Example NC block

37 Q25 = ATAN (Q12/Q13)

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