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"Contor" := "Contor" + 1; IF "Contor" > 100 THEN "Contor" := 0; ; END_IF; |
"Cyclic_cnt" := "Cyclic_cnt" + 1; IF "Cyclic_cnt" > 100 THEN "Cyclic_cnt" := 0; ; END_IF; |
"Alfa" := "Alfa" + 0.1; IF "Alfa" > 100 THEN "Alfa" := 0; END_IF; "Val_sin" := 50 * (1 - SIN("Alfa")); |
"k" := "k" + 1; IF "k" > 10 THEN "k" := 0; END_IF; CASE "k" OF 0: "C17" := FALSE; 1: "C17" := FALSE; "C00" := TRUE; 2: "C00" := FALSE; "C01" := TRUE; 3: "C01" := FALSE; "C02" := TRUE; 4: "C02" := FALSE; "C03" := TRUE; 5: "C03" := FALSE; "C04" := TRUE; 6: "C04" := FALSE; "C05" := TRUE; 7: "C05" := FALSE; "C06" := TRUE; 8: "C06" := FALSE; "C07" := TRUE; 9: "C07" := FALSE; "C16" := TRUE; 10: "C16" := FALSE; "C17" := TRUE; ELSE "C00" := FALSE; "C17" := FALSE; END_CASE; |
"k" := REAL_TO_INT("Alfa" * 10); FOR #j := 0 TO 9 DO IF ("k" MOD 2) = 0 THEN #b := FALSE; ELSE #b :=TRUE ; END_IF; "k" :=REAL_TO_INT("k" / 2) ; CASE #j OF 0: "C17" := #b; 1: "C16" := #b; 2: "C07" := #b; 3: "C06" := #b; 4: "C05" := #b; 5: "C04" := #b; 6: "C03" := #b; 7: "C02" := #b; 8: "C01" := #b; 9: "C00" := #b; ELSE ; END_CASE; ; END_FOR; |
"k" := "k" + 1; IF "k" > 1000 THEN "k" := 0; END_IF; #j := 0; WHILE #j<10 DO IF ("k" MOD 2) = 0 THEN #b := FALSE; ELSE #b :=TRUE ; END_IF; "k" :=REAL_TO_INT("k" / 2) ; CASE #j OF 0: "C17" := #b; 1: "C16" := #b; 2: "C07" := #b; 3: "C06" := #b; 4: "C05" := #b; 5: "C04" := #b; 6: "C03" := #b; 7: "C02" := #b; 8: "C01" := #b; 9: "C00" := #b; ELSE ; END_CASE; ; END_WHILE; |
"k" :="k"+ 1; IF"k" > 10 THEN "k" := 1; END_IF; #j := 0; WHILE #j<10 DO IF "k" > #j THEN #Matr_l[#j] := TRUE; ELSE #Matr_l[#j] := FALSE; END_IF; #j := #j + 1; END_WHILE; "C17" := #Matr_l[0]; "C16" := #Matr_l[1]; "C07" := #Matr_l[2]; "C06" := #Matr_l[3]; "C05" := #Matr_l[4]; "C04" := #Matr_l[5]; "C03" := #Matr_l[6]; "C02" := #Matr_l[7]; "C01" := #Matr_l[8]; "C00" := #Matr_l[9]; |
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Termen | Descriere |
SCADA | Supervisory Control And Data Aquisition |
Tag | Nume generic pentru elementele din procesul monitorizat codificate prin intermediul variabilelor |
HMI | Human Machine Interface -Interfata dintre aplicatie si utilizator |
SCL (Structured Control Language) | Limbaj pentru programarea PLC-urilor de tipul SIMATIC S7-1200/1500 |
Instructiuni decizionale | Instructiuni care permit alegerea setului de instructiuni care urmeaza a fi executate in functie de o expresie relationala |
Instructiuni repetitive | Instructiuni care permit rularea repetitiva functie de o expresie relationala, a unui setului de instructiuni |
Expresie relationala | Expresie a carui rezultat este o valoare logica |
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