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Àðãóìåíòû:

IN1                       INT-REAL-MSG

IN2                       INT-REAL-MSG    âõîä è âûõîä äîëæíû èìåòü îäèí è òîò æå òèï

Q                          BOOLEAN           TRUE if IN1 <> IN2

Îïèñàíèå:

Ïðîâåðèòü, ÷òî îäíà âåëè÷èíà íå ðàâíà äðóãîé.

(*FBD ïðèìåð áëîêîâ “Íå ðàâíî”*)

(* ST ýêâèâàëåíò: *)

aresult := (10 <> 25); (* aresult is TRUE *)

mresult := ('ab' <> 'ab'); (* mresult is FALSE *)

(* IL ýêâèâàëåíò: *)

LD                     10

NE                     25

ST                     aresult

LD                     'ab'

NE                     'ab'

ST                     mresult

Ñîäåðæàíèå  Íàçàä  Âïåðåä

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Ãëàâíàÿ ñàéòà

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