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Programming trigonometric functions, 4 t rig onometr ic f unctions – HEIDENHAIN iTNC 530 (606 42x-02) User Manual

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312

Programming: Q-Parameters

9.4 T

rig

onometr

ic F

unctions

Programming trigonometric functions

Press the ANGLE FUNCTION soft key to call the trigonometric
functions. The TNC then displays the following soft keys:

Programming: Compare “Example: Programming fundamental
operations.”

Function

Soft key

FN 6

: SINE

Example: FN 6: Q20 = SIN-Q5
Calculates and assigns the sine of an angle in
degrees (°)

FN 7

: COSINE

Example: FN 7: Q21 = COS-Q5
Calculates and assigns the cosine of an angle in
degrees (°)

FN 8

: ROOT SUM OF SQUARES

Example: FN 8: Q10 = +5 LEN +4
Calculates and assigns length from two values

FN 13

: ANGLE

Example: FN 13: Q20 = +25 ANG-Q1
Calculates the angle from the arc tangent of two sides
or from the sine and cosine of the angle (0 < angle <
360°) and assigns it to a parameter