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(* 
    Sets the Buffer
*)
METHOD Set : BOOL;
VAR_INPUT
    // Set buffer adress (ADR ...)
    pbyAdr : POINTER TO BYTE;
    // Set buffer size (SIZEOF ...)
    udiSize : UDINT;
IF (pbyAdr = 0) OR (udiSize = 0) THEN
    Set := FALSE;
    RETURN;
END_IF;
udiBufSize := udiSize;
pStrBuf := pbyAdr;
Set := TRUE;