ST_IEC870_5_101AOGen

Variables of this type represent an ASDU object.

Syntax

TYPE ST_IEC870_5_101AOGen:
STRUCT
    head : ST_IEC870_5_101FifoHead :=( source := ( link := 0, addr := 0 ),
                                       target := ( link := 0, addr := 0 ),
                                       ctrl := 0 );

    ident: ST_IEC870_5_101DataUnit_Ident := ( eType      := ASDU_TYPEUNDEF,
                        nObj    := 0,
                        bSQ     := FALSE,
                        bT      := FALSE,
                        bPN     := FALSE,
                        nORG    := 0,
                        asduAddr:= 0,
                        eCOT    := eIEC870_COT_UNUSED,
                        eClass  := eIEC870_Class_None );
 info    : ST_IEC870_5_101AOInfoObj := ( objAddr := 0, stream := ( length := 0 ) );
END_STRUCT
END_TYPE

head: Header (reserved).

ident: ID fields of the data unit (ASDU).

info: Information object/information element data field.

Requirements

Development environment	Target system type	PLC libraries to be linked (category group)
TwinCAT v3.1.4012.0	PC oder CX (x86, x64, ARM)	Tc2_IEC60870_5_10x (Communication->IEC60870) Tc2_SerialCom (Communication->Serial) Tc2_TcpIp (Communication->TcpIp) Tc2_Utilities (System)