Draft61850-7-4;A1©IEC:200557/747/CDVersionR1.0/2005-02-282CDIEC61850-7-4,Amendment1CommunicationnetworksandsystemsinsubstationsPowerQualityAmendmentstoIEC61850-5andIEC61850-7-4Version:57/WG10(61850-7-4.A1)R1.0/CD2005-02-28Draft61850-7-4;A1©IEC:200557/747/CDVersionR1.0/2005-02-283CONTENTSPage1Scope............................................................................................................................72Normativereferences.....................................................................................................83Definitions....................................................................................................................114Abbreviatedterms........................................................................................................155AddendumtoPart5:Communicationrequirementsforfunctionsanddevicemodels.........................................................................................................................165.1General...............................................................................................................165.2Categoriesoffunctions........................................................................................165.2.1Powerqualitymonitoringfunctions...........................................................165.3LogicalNodesforpowerqualitymonitoringfunctions...........................................165.3.1General...................................................................................................165.3.2LogicalnodesforMeteringandmeasurement..........................................165.3.3LogicalnodesforPowerqualityeventsmonitoring...................................186AddendumtoPart7-4:Basiccommunicationsstructureforsubstationandfeederequipment–Compatiblelogicalnodeclassesanddataclasses....................................206.1General...............................................................................................................206.2Logical...
