Àðãóìåíòû:
SEL INT öåëûé ñåëåêòîð (äîëæåí áûòü â äèàïàçîíå [0..7])
IN1..IN8 INT öåëàÿ àíàëîãîâàÿ âåëè÷èíà
Q INT = value1 if SEL = 0
= value2 if SEL = 1
...
= value8 if selector = 7
= 0 äëÿ âñåõ äðóãèõ çíà÷åíèé ñåëåêòîðà
Îïèñàíèå:
Ìóëüòèïëåêñîð 8 âõîäîâ: âûáèðàåò îäíî èç âîñüìè öåëûõ ÷èñåë.
(*FBD ïðèìåð áëîêà “MUX8”*)
(* ST Ýêâèâàëåíò: *)
range := MUX8 (choice, 1, 5, 10, 50, 100, 500, 1000, 5000);
(* âûáèðàåò èç 8 ïðåäîïðåäåëåííûõ çíà÷åíèé, íàïðèìåð, åñëè âûáðàíà 3, çíà÷åíèå áóäåò 50 *)
(* IL Ýêâèâàëåíò: *)
LD choice
MUX8 1,5,10,50,100,500,1000,5000
ST range