ISaGRAF. Version 3.4


3069e04e

ATAN





ATAN

Àðãóìåíòû:

IN                         REAL                   ëþáàÿ äåéñòâèòåëüíàÿ àíàëîãîâàÿ

Q                          REAL                   àðêòàíãåíñ âõîäà â äèàïàçîíå [-PI/2..+PI/2]

                                                                        0.0 äëÿ íåâåðíîãî âõîäà

Îïèñàíèå:

Âû÷èñëÿåò àðêòàíãåíñ äåéñòâèòåëüíîé âåëè÷èíû.

(*FBD ïðèìåð áëîêà “TAN”  è “ATAN”*)

ATAN

(* ST Ýêâèâàëåíò: *)

tangent := TAN (angle);

result := ATAN (tangent); (*ðåçóëüòàò ðàâåí óãëó *)

(* IL Ýêâèâàëåíò: *)

LD                     angle

TAN

ST                     tangent

ATAN

ST                     result



Ñîäåðæàíèå ðàçäåëà