ABB COM600 series 5.0 Technical Reference Manual

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ABB COM600 series 5.0 Technical Reference Manual Manual pdf 49 page image

DNP LAN IED attributes5.4.4.Table 5.4.4-1 DNP LAN IED attributesDescriptionValue or Value range/ DefaultProperty / Para-meterData type: IntegerAccess: No limitationsThe operational status of the device - inuse or out of use. Taking the device outof use with this attribute stops all datacommunication with the device. All opera-tions that would result in a data exchangeare disabled. The device itself is notaffected by the attribute, only the protocolstack’s image of the device. Setting In useto 1 is allowed only if the device addressis legal.0 = Out of use1 = In useDefault: 0In UseData type: IntegerAccess: No limitationsIndicates the detailed information aboutthe station device status. Writing to theObject Status attribute (Object Status = 1)of a device makes the protocol stack tore-transmit the latest system messagecaused by the device. Possible "Stopped"and "Suspended" messages cause oldmarking of OPC items. By reading theObject Status attribute, the status code ofthe system message can be read.When written:1 = Re-transmit system mes-sageWhen read:A status code, for example,0 = OK (communication worksproperly)13910 = Device suspendedFor more information, see5.3.2, Link layer status codesand 5.3.3, Application layerstatus codes.Object StatusData type: BooleanAccess: Read-onlyIndicates the status of the device connec-tion.(Does not exist in Configuring Micro-SCADA for DNP slave.)True = Device connection OKFalse = Device connectionsuspendedDevice ConnectionStatusDiagnostic Coun-tersData type: IntegerAccess: No limitationsIndicates the number of times the connec-tion has been suspended.Suspension Counter49COM600 series 5.01MRS758692Slave Protocols (Ethernet) and Applications Technical Refer-ence Manual