Lenze PLC Designer PLC Designer (R2-x) Manuel d'utilisateur télécharger pdf (Page 467)

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IEC Operators and additional norm extending functions

 DMS 3.2 EN 02/2011 TD29 465

( ! you get the same result with:

Example in ST:

ivar2 := MOVE(ivar1);

( ! you get the same result with: ivar2 := ivar1; )

9.2.7 INDEXOF

PLC Designer operator: This function is not prescribed by the standard IEC61131-3.

Perform this function to find the internal index for a POU.

Example in ST:

var1 := INDEXOF(POU2);

9.2.8 SIZEOF

PLC Designer operator: This function is not prescribed by the standard IEC61131-3.

Perform this function to determine the number of bytes required by the given

Example in IL:

arr1:ARRAY[0..4] OF INT;

ST Var1 (* Result is 10 *)

Example in ST:

var1 := SIZEOF(arr1);

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Lenze PLC Designer PLC Designer (R2-x) Manuel d'utilisateur Page 467