Lenze PLC Designer PLC Designer (R2-x) Manuale Utente Scaricare il pdf (Pagina 477)

L-force | PLC Designer

IEC Operators and additional norm extending functions

 DMS 3.2 EN 02/2011 TD29 475

Example in FBD:

Note that an expression occurring ahead of IN1 or IN2 will not be processed if IN0 is

PLC Designer IEC operator: Maximum function. Returns the greater of the two values.

OUT := MAX(IN0, IN1)

IN0, IN1 and OUT can be any type of variable.

Example in IL:

ST Var1 (* Result is 90 *)

Example in ST:

Var1:=MAX(30,40); (* Result is 40 *)

Var1:=MAX(40,MAX(90,30)); (* Result is 90 *)

Example in FBD:

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Lenze PLC Designer PLC Designer (R2-x) Manuale Utente Pagina 477