Get_Attribute_List (FB)¶

PROGRAM PLC_PRG
VAR
    arData            : ARRAY[0..5] OF BYTE;
    getAttributeList : ENIP.Get_Attribute_List ;
    arResponse      : ARRAY [0..11] OF BYTE;
END_VAR

getAttributeList(
    xExecute:= ,
    itfEtherNetIPDevice:= EtherNetIP_Adapter,    (* instance of the device (instance is found in the I/O Mapping of the device) *)
    eClass:= ENIP.CIPClass.TCPIPInterfaceObject, (* cip class which contains the desired attribute *)
    dwInstance:= 1,                              (* value of 0 is class level, range from 1..x is instance level *)
    pRequestData := ADR(arData);                    (* data buffer *)
       udiRequestDataSize := SIZEOF(arData);        (* size of the data buffer *)
       pResponseData := ADR(arResponse);            (* data buffer from the response *)
       udiResponseDataSize := SIZEOF(arResponse);   (* size of the data buffer from the response *)
    xDone=> ,
    xBusy=> ,
    xError=> ,
    eError=> );
    ;