<?xml version="1.0" standalone="yes"?><Iaon>  <xs:schema id="Iaon" xmlns="" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">    <xs:element name="Iaon" msdata:IsDataSet="true" msdata:UseCurrentLocale="true">      <xs:complexType>        <xs:choice minOccurs="0" maxOccurs="unbounded">          <xs:element name="ActiveMeasurements">            <xs:complexType>              <xs:sequence>                <xs:element name="SourceNodeID" type="xs:string" minOccurs="0" />                <xs:element name="ID" type="xs:string" minOccurs="0" />                <xs:element name="SignalID" type="xs:string" minOccurs="0" />                <xs:element name="PointTag" type="xs:string" minOccurs="0" />                <xs:element name="AlternateTag" type="xs:string" minOccurs="0" />                <xs:element name="SignalReference" type="xs:string" minOccurs="0" />                <xs:element name="Internal" type="xs:long" minOccurs="0" />                <xs:element name="Subscribed" type="xs:long" minOccurs="0" />                <xs:element name="Device" type="xs:string" minOccurs="0" />                <xs:element name="DeviceID" type="xs:long" minOccurs="0" />                <xs:element name="FramesPerSecond" type="xs:long" minOccurs="0" />                <xs:element name="Protocol" type="xs:string" minOccurs="0" />                <xs:element name="ProtocolType" type="xs:string" minOccurs="0" />                <xs:element name="SignalType" type="xs:string" minOccurs="0" />                <xs:element name="EngineeringUnits" type="xs:string" minOccurs="0" />                <xs:element name="PhasorID" type="xs:long" minOccurs="0" />                <xs:element name="PhasorType" type="xs:string" minOccurs="0" />                <xs:element name="Phase" type="xs:string" minOccurs="0" />                <xs:element name="Adder" type="xs:double" minOccurs="0" />                <xs:element name="Multiplier" type="xs:double" minOccurs="0" />                <xs:element name="Company" type="xs:string" minOccurs="0" />                <xs:element name="Longitude" type="xs:decimal" minOccurs="0" />                <xs:element name="Latitude" type="xs:decimal" minOccurs="0" />                <xs:element name="Description" type="xs:string" minOccurs="0" />                <xs:element name="UpdatedOn" type="xs:string" minOccurs="0" />              </xs:sequence>            </xs:complexType>          </xs:element>          <xs:element name="ConfigurationEntity">            <xs:complexType>              <xs:sequence>                <xs:element name="SourceName" type="xs:string" minOccurs="0" />                <xs:element name="RuntimeName" type="xs:string" minOccurs="0" />                <xs:element name="Description" type="xs:string" minOccurs="0" />                <xs:element name="LoadOrder" type="xs:long" minOccurs="0" />                <xs:element name="Enabled" type="xs:boolean" minOccurs="0" />              </xs:sequence>            </xs:complexType>          </xs:element>          <xs:element name="FilterAdapters">            <xs:complexType>              <xs:sequence>                <xs:element name="ID" type="xs:long" minOccurs="0" />                <xs:element name="AdapterName" type="xs:string" minOccurs="0" />                <xs:element name="AssemblyName" msdata:DataType="System.Object, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" type="xs:anyType" minOccurs="0" />                <xs:element name="TypeName" msdata:DataType="System.Object, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" type="xs:anyType" minOccurs="0" />                <xs:element name="ConnectionString" type="xs:string" minOccurs="0" />              </xs:sequence>            </xs:complexType>          </xs:element>          <xs:element name="InputAdapters">            <xs:complexType>              <xs:sequence>                <xs:element name="ID" type="xs:long" minOccurs="0" />                <xs:element name="AdapterName" type="xs:string" minOccurs="0" />                <xs:element name="AssemblyName" type="xs:string" minOccurs="0" />                <xs:element name="TypeName" type="xs:string" minOccurs="0" />                <xs:element name="ConnectionString" type="xs:string" minOccurs="0" />              </xs:sequence>            </xs:complexType>          </xs:element>          <xs:element name="ActionAdapters">            <xs:complexType>              <xs:sequence>                <xs:element name="ID" type="xs:long" minOccurs="0" />                <xs:element name="AdapterName" type="xs:string" minOccurs="0" />                <xs:element name="AssemblyName" type="xs:string" minOccurs="0" />                <xs:element name="TypeName" type="xs:string" minOccurs="0" />                <xs:element name="ConnectionString" type="xs:string" minOccurs="0" />              </xs:sequence>            </xs:complexType>          </xs:element>          <xs:element name="OutputAdapters">            <xs:complexType>              <xs:sequence>                <xs:element name="ID" type="xs:long" minOccurs="0" />                <xs:element name="AdapterName" type="xs:string" minOccurs="0" />                <xs:element name="AssemblyName" type="xs:string" minOccurs="0" />                <xs:element name="TypeName" type="xs:string" minOccurs="0" />                <xs:element name="ConnectionString" type="xs:string" minOccurs="0" />              </xs:sequence>            </xs:complexType>          </xs:element>          <xs:element name="InputStreamDevices">            <xs:complexType>              <xs:sequence>                <xs:element name="ParentID" type="xs:long" minOccurs="0" />                <xs:element name="ID" type="xs:long" minOccurs="0" />                <xs:element name="Acronym" type="xs:string" minOccurs="0" />                <xs:element name="Name" type="xs:string" minOccurs="0" />                <xs:element name="AccessID" type="xs:long" minOccurs="0" />              </xs:sequence>            </xs:complexType>          </xs:element>          <xs:element name="OutputStreamDevices">            <xs:complexType>              <xs:sequence>                <xs:element name="ParentID" type="xs:long" minOccurs="0" />                <xs:element name="ID" type="xs:long" minOccurs="0" />                <xs:element name="IDCode" type="xs:long" minOccurs="0" />                <xs:element name="Acronym" type="xs:string" minOccurs="0" />                <xs:element name="BpaAcronym" type="xs:string" minOccurs="0" />                <xs:element name="Name" type="xs:string" minOccurs="0" />                <xs:element name="PhasorDataFormat" msdata:DataType="System.Object, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" type="xs:anyType" minOccurs="0" />                <xs:element name="FrequencyDataFormat" msdata:DataType="System.Object, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" type="xs:anyType" minOccurs="0" />                <xs:element name="AnalogDataFormat" msdata:DataType="System.Object, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" type="xs:anyType" minOccurs="0" />                <xs:element name="CoordinateFormat" msdata:DataType="System.Object, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" type="xs:anyType" minOccurs="0" />                <xs:element name="LoadOrder" type="xs:long" minOccurs="0" />              </xs:sequence>            </xs:complexType>          </xs:element>          <xs:element name="OutputStreamMeasurements">            <xs:complexType>              <xs:sequence>                <xs:element name="AdapterID" type="xs:long" minOccurs="0" />                <xs:element name="Historian" type="xs:string" minOccurs="0" />                <xs:element name="PointID" type="xs:long" minOccurs="0" />                <xs:element name="SignalReference" type="xs:string" minOccurs="0" />              </xs:sequence>            </xs:complexType>          </xs:element>          <xs:element name="OutputStreamDevicePhasors">            <xs:complexType>              <xs:sequence>                <xs:element name="OutputStreamDeviceID" type="xs:long" minOccurs="0" />                <xs:element name="ID" type="xs:long" minOccurs="0" />                <xs:element name="Label" type="xs:string" minOccurs="0" />                <xs:element name="Type" type="xs:string" minOccurs="0" />                <xs:element name="Phase" type="xs:string" minOccurs="0" />                <xs:element name="ScalingValue" type="xs:long" minOccurs="0" />                <xs:element name="LoadOrder" type="xs:long" minOccurs="0" />                <xs:element name="CreatedOn" type="xs:dateTime" minOccurs="0" />                <xs:element name="CreatedBy" type="xs:string" minOccurs="0" />                <xs:element name="UpdatedOn" type="xs:dateTime" minOccurs="0" />                <xs:element name="UpdatedBy" type="xs:string" minOccurs="0" />              </xs:sequence>            </xs:complexType>          </xs:element>          <xs:element name="OutputStreamDeviceAnalogs">            <xs:complexType>              <xs:sequence>                <xs:element name="OutputStreamDeviceID" type="xs:long" minOccurs="0" />                <xs:element name="ID" type="xs:long" minOccurs="0" />                <xs:element name="Label" type="xs:string" minOccurs="0" />                <xs:element name="Type" type="xs:long" minOccurs="0" />                <xs:element name="ScalingValue" type="xs:long" minOccurs="0" />                <xs:element name="LoadOrder" type="xs:long" minOccurs="0" />                <xs:element name="CreatedOn" type="xs:dateTime" minOccurs="0" />                <xs:element name="CreatedBy" type="xs:string" minOccurs="0" />                <xs:element name="UpdatedOn" type="xs:dateTime" minOccurs="0" />                <xs:element name="UpdatedBy" type="xs:string" minOccurs="0" />              </xs:sequence>            </xs:complexType>          </xs:element>          <xs:element name="OutputStreamDeviceDigitals">            <xs:complexType>              <xs:sequence>                <xs:element name="OutputStreamDeviceID" type="xs:long" minOccurs="0" />                <xs:element name="ID" type="xs:long" minOccurs="0" />                <xs:element name="Label" type="xs:string" minOccurs="0" />                <xs:element name="MaskValue" type="xs:long" minOccurs="0" />                <xs:element name="LoadOrder" type="xs:long" minOccurs="0" />                <xs:element name="CreatedOn" type="xs:dateTime" minOccurs="0" />                <xs:element name="CreatedBy" type="xs:string" minOccurs="0" />                <xs:element name="UpdatedOn" type="xs:dateTime" minOccurs="0" />                <xs:element name="UpdatedBy" type="xs:string" minOccurs="0" />              </xs:sequence>            </xs:complexType>          </xs:element>          <xs:element name="Statistics">            <xs:complexType>              <xs:sequence>                <xs:element name="ID" type="xs:long" minOccurs="0" />                <xs:element name="Source" type="xs:string" minOccurs="0" />                <xs:element name="SignalIndex" type="xs:long" minOccurs="0" />                <xs:element name="Name" type="xs:string" minOccurs="0" />                <xs:element name="Description" type="xs:string" minOccurs="0" />                <xs:element name="AssemblyName" type="xs:string" minOccurs="0" />                <xs:element name="TypeName" type="xs:string" minOccurs="0" />                <xs:element name="MethodName" type="xs:string" minOccurs="0" />                <xs:element name="Arguments" type="xs:string" minOccurs="0" />                <xs:element name="IsConnectedState" type="xs:boolean" minOccurs="0" />                <xs:element name="DataType" type="xs:string" minOccurs="0" />                <xs:element name="DisplayFormat" type="xs:string" minOccurs="0" />                <xs:element name="Enabled" type="xs:boolean" minOccurs="0" />              </xs:sequence>            </xs:complexType>          </xs:element>          <xs:element name="Subscribers">            <xs:complexType>              <xs:sequence>                <xs:element name="ID" type="xs:string" minOccurs="0" />                <xs:element name="Acronym" type="xs:string" minOccurs="0" />                <xs:element name="Name" type="xs:string" minOccurs="0" />                <xs:element name="SharedSecret" type="xs:string" minOccurs="0" />                <xs:element name="AuthKey" type="xs:string" minOccurs="0" />                <xs:element name="ValidIPAddresses" type="xs:string" minOccurs="0" />                <xs:element name="RemoteCertificateFile" type="xs:string" minOccurs="0" />                <xs:element name="ValidPolicyErrors" type="xs:string" minOccurs="0" />                <xs:element name="ValidChainFlags" type="xs:string" minOccurs="0" />                <xs:element name="AccessControlFilter" type="xs:string" minOccurs="0" />                <xs:element name="Enabled" type="xs:boolean" minOccurs="0" />                <xs:element name="CreatedOn" type="xs:dateTime" minOccurs="0" />                <xs:element name="CreatedBy" type="xs:string" minOccurs="0" />                <xs:element name="UpdatedOn" type="xs:dateTime" minOccurs="0" />                <xs:element name="UpdatedBy" type="xs:string" minOccurs="0" />              </xs:sequence>            </xs:complexType>          </xs:element>          <xs:element name="SubscriberMeasurements">            <xs:complexType>              <xs:sequence>                <xs:element name="SubscriberID" type="xs:string" minOccurs="0" />                <xs:element name="SignalID" type="xs:string" minOccurs="0" />                <xs:element name="Allowed" type="xs:boolean" minOccurs="0" />                <xs:element name="CreatedOn" type="xs:dateTime" minOccurs="0" />                <xs:element name="CreatedBy" type="xs:string" minOccurs="0" />                <xs:element name="UpdatedOn" type="xs:dateTime" minOccurs="0" />                <xs:element name="UpdatedBy" type="xs:string" minOccurs="0" />              </xs:sequence>            </xs:complexType>          </xs:element>          <xs:element name="SubscriberMeasurementGroups">            <xs:complexType>              <xs:sequence>                <xs:element name="SubscriberID" type="xs:string" minOccurs="0" />                <xs:element name="MeasurementGroupID" type="xs:long" minOccurs="0" />                <xs:element name="Allowed" type="xs:boolean" minOccurs="0" />                <xs:element name="CreatedOn" type="xs:dateTime" minOccurs="0" />                <xs:element name="CreatedBy" type="xs:string" minOccurs="0" />                <xs:element name="UpdatedOn" type="xs:dateTime" minOccurs="0" />                <xs:element name="UpdatedBy" type="xs:string" minOccurs="0" />              </xs:sequence>            </xs:complexType>          </xs:element>          <xs:element name="MeasurementGroups">            <xs:complexType>              <xs:sequence>                <xs:element name="ID" type="xs:long" minOccurs="0" />                <xs:element name="Name" type="xs:string" minOccurs="0" />                <xs:element name="Description" type="xs:string" minOccurs="0" />                <xs:element name="FilterExpression" type="xs:string" minOccurs="0" />                <xs:element name="CreatedOn" type="xs:dateTime" minOccurs="0" />                <xs:element name="CreatedBy" type="xs:string" minOccurs="0" />                <xs:element name="UpdatedOn" type="xs:dateTime" minOccurs="0" />                <xs:element name="UpdatedBy" type="xs:string" minOccurs="0" />              </xs:sequence>            </xs:complexType>          </xs:element>          <xs:element name="MeasurementGroupMeasurements">            <xs:complexType>              <xs:sequence>                <xs:element name="MeasurementGroupID" type="xs:long" minOccurs="0" />                <xs:element name="SignalID" type="xs:string" minOccurs="0" />                <xs:element name="CreatedOn" type="xs:dateTime" minOccurs="0" />                <xs:element name="CreatedBy" type="xs:string" minOccurs="0" />                <xs:element name="UpdatedOn" type="xs:dateTime" minOccurs="0" />                <xs:element name="UpdatedBy" type="xs:string" minOccurs="0" />              </xs:sequence>            </xs:complexType>          </xs:element>          <xs:element name="Alarms">            <xs:complexType>              <xs:sequence>                <xs:element name="ID" type="xs:long" minOccurs="0" />                <xs:element name="TagName" type="xs:string" minOccurs="0" />                <xs:element name="SignalID" type="xs:string" minOccurs="0" />                <xs:element name="AssociatedMeasurementID" type="xs:string" minOccurs="0" />                <xs:element name="Description" type="xs:string" minOccurs="0" />                <xs:element name="Severity" type="xs:long" minOccurs="0" />                <xs:element name="Operation" type="xs:long" minOccurs="0" />                <xs:element name="SetPoint" type="xs:double" minOccurs="0" />                <xs:element name="Tolerance" type="xs:double" minOccurs="0" />                <xs:element name="Delay" type="xs:double" minOccurs="0" />                <xs:element name="Hysteresis" type="xs:double" minOccurs="0" />                <xs:element name="LoadOrder" type="xs:long" minOccurs="0" />                <xs:element name="Enabled" type="xs:boolean" minOccurs="0" />                <xs:element name="CreatedOn" type="xs:dateTime" minOccurs="0" />                <xs:element name="CreatedBy" type="xs:string" minOccurs="0" />                <xs:element name="UpdatedOn" type="xs:dateTime" minOccurs="0" />                <xs:element name="UpdatedBy" type="xs:string" minOccurs="0" />              </xs:sequence>            </xs:complexType>          </xs:element>          <xs:element name="NodeInfo">            <xs:complexType>              <xs:sequence>                <xs:element name="Name" type="xs:string" minOccurs="0" />                <xs:element name="CompanyName" type="xs:string" minOccurs="0" />                <xs:element name="Longitude" type="xs:decimal" minOccurs="0" />                <xs:element name="Latitude" type="xs:decimal" minOccurs="0" />                <xs:element name="Description" type="xs:string" minOccurs="0" />                <xs:element name="ImagePath" type="xs:string" minOccurs="0" />                <xs:element name="Settings" type="xs:string" minOccurs="0" />                <xs:element name="MenuType" type="xs:string" minOccurs="0" />                <xs:element name="MenuData" type="xs:string" minOccurs="0" />                <xs:element name="Master" type="xs:boolean" minOccurs="0" />                <xs:element name="Enabled" type="xs:boolean" minOccurs="0" />              </xs:sequence>            </xs:complexType>          </xs:element>          <xs:element name="ConfigurationDataSet">            <xs:complexType>              <xs:sequence>                <xs:element name="Version" type="xs:string" minOccurs="0" />              </xs:sequence>            </xs:complexType>          </xs:element>        </xs:choice>      </xs:complexType>    </xs:element>  </xs:schema>  <ActiveMeasurements>    <SourceNodeID>e7a5235d-cb6f-4864-a96e-a8686f36e599</SourceNodeID>    <ID>PPA:1</ID>    <SignalID>7aaf0a8f-3a4f-4c43-ab43-ed9d1e64a255</SignalID>    <PointTag>TVA_SHELBY:ABBS</PointTag>    <SignalReference>SHELBY-SF</SignalReference>    <Internal>1</Internal>    <Subscribed>0</Subscribed>    <Device>SHELBY</Device>    <DeviceID>2</DeviceID>    <FramesPerSecond>30</FramesPerSecond>    <Protocol>IeeeC37_118V1</Protocol>    <ProtocolType>Frame</ProtocolType>    <SignalType>FLAG</SignalType>    <EngineeringUnits />    <Adder>0</Adder>    <Multiplier>1</Multiplier>    <Company>TVA</Company>    <Longitude>-89.8038</Longitude>    <Latitude>35.3871</Latitude>    <Description>Shelby ABB-521 Status Flags</Description>    <UpdatedOn>2020-11-12 17:57:20.341</UpdatedOn>  </ActiveMeasurements>  <ActiveMeasurements>    <SourceNodeID>e7a5235d-cb6f-4864-a96e-a8686f36e599</SourceNodeID>    <ID>PPA:2</ID>    <SignalID>93673c68-d59d-4926-b7e9-e7678f9f66b4</SignalID>    <PointTag>TVA_SHELBY:ABBF</PointTag>    <SignalReference>SHELBY-FQ</SignalReference>    <Internal>1</Internal>    <Subscribed>0</Subscribed>    <Device>SHELBY</Device>    <DeviceID>2</DeviceID>    <FramesPerSecond>30</FramesPerSecond>    <Protocol>IeeeC37_118V1</Protocol>    <ProtocolType>Frame</ProtocolType>    <SignalType>FREQ</SignalType>    <EngineeringUnits>Hz</EngineeringUnits>    <Adder>0</Adder>    <Multiplier>1</Multiplier>    <Company>TVA</Company>    <Longitude>-89.8038</Longitude>    <Latitude>35.3871</Latitude>    <Description>Shelby ABB-521 Frequency</Description>    <UpdatedOn>2020-11-12 17:57:20.341</UpdatedOn>  </ActiveMeasurements>  <ActiveMeasurements>    <SourceNodeID>e7a5235d-cb6f-4864-a96e-a8686f36e599</SourceNodeID>    <ID>PPA:3</ID>    <SignalID>65ac9cf6-ae33-4ece-91b6-bb79343855d5</SignalID>    <PointTag>TVA_SHELBY:ABBD1</PointTag>    <SignalReference>SHELBY-DV1</SignalReference>    <Internal>1</Internal>    <Subscribed>0</Subscribed>    <Device>SHELBY</Device>    <DeviceID>2</DeviceID>    <FramesPerSecond>30</FramesPerSecond>    <Protocol>IeeeC37_118V1</Protocol>    <ProtocolType>Frame</ProtocolType>    <SignalType>DIGI</SignalType>    <EngineeringUnits />    <Adder>0</Adder>    <Multiplier>1</Multiplier>    <Company>TVA</Company>    <Longitude>-89.8038</Longitude>    <Latitude>35.3871</Latitude>    <Description>Shelby ABB-521 Digital Value 1</Description>    <UpdatedOn>2020-11-12 17:57:20.341</UpdatedOn>  </ActiveMeasurements>  <ActiveMeasurements>    <SourceNodeID>e7a5235d-cb6f-4864-a96e-a8686f36e599</SourceNodeID>    <ID>PPA:4</ID>    <SignalID>3647f729-d0ed-4f79-85ad-dae2149cd432</SignalID>    <PointTag>TVA_SHELBY:ABBDF</PointTag>    <SignalReference>SHELBY-DF</SignalReference>    <Internal>1</Internal>    <Subscribed>0</Subscribed>    <Device>SHELBY</Device>    <DeviceID>2</DeviceID>    <FramesPerSecond>30</FramesPerSecond>    <Protocol>IeeeC37_118V1</Protocol>    <ProtocolType>Frame</ProtocolType>    <SignalType>DFDT</SignalType>    <EngineeringUnits />    <Adder>0</Adder>    <Multiplier>1</Multiplier>    <Company>TVA</Company>    <Longitude>-89.8038</Longitude>    <Latitude>35.3871</Latitude>    <Description>Shelby ABB-521 Frequency Delta (dF/dt)</Description>    <UpdatedOn>2020-11-12 17:57:20.341</UpdatedOn>  </ActiveMeasurements>  <ActiveMeasurements>    <SourceNodeID>e7a5235d-cb6f-4864-a96e-a8686f36e599</SourceNodeID>    <ID>PPA:5</ID>    <SignalID>069c5e29-f78a-46f6-9dff-c92cb4f69371</SignalID>    <PointTag>TVA_SHELBY-BUS1:ABBV</PointTag>    <SignalReference>SHELBY-PM1</SignalReference>    <Internal>1</Internal>    <Subscribed>0</Subscribed>    <Device>SHELBY</Device>    <DeviceID>2</DeviceID>    <FramesPerSecond>30</FramesPerSecond>    <Protocol>IeeeC37_118V1</Protocol>    <ProtocolType>Frame</ProtocolType>    <SignalType>VPHM</SignalType>    <EngineeringUnits>Volts</EngineeringUnits>    <PhasorID>1</PhasorID>    <PhasorType>V</PhasorType>    <Phase>+</Phase>    <Adder>0</Adder>    <Multiplier>1</Multiplier>    <Company>TVA</Company>    <Longitude>-89.8038</Longitude>    <Latitude>35.3871</Latitude>    <Description>Shelby ABB-521 500 kV Bus 1 Positive Sequence Voltage Magnitude</Description>    <UpdatedOn>2020-11-12 17:57:20.341</UpdatedOn>  </ActiveMeasurements>  <ActiveMeasurements>    <SourceNodeID>e7a5235d-cb6f-4864-a96e-a8686f36e599</SourceNodeID>    <ID>PPA:6</ID>    <SignalID>25355a7b-2a9d-4ef2-99ba-4dd791461379</SignalID>    <PointTag>TVA_SHELBY-BUS1:ABBVH</PointTag>    <SignalReference>SHELBY-PA1</SignalReference>    <Internal>1</Internal>    <Subscribed>0</Subscribed>    <Device>SHELBY</Device>    <DeviceID>2</DeviceID>    <FramesPerSecond>30</FramesPerSecond>    <Protocol>IeeeC37_118V1</Protocol>    <ProtocolType>Frame</ProtocolType>    <SignalType>VPHA</SignalType>    <EngineeringUnits>Degrees</EngineeringUnits>    <PhasorID>1</PhasorID>    <PhasorType>V</PhasorType>    <Phase>+</Phase>    <Adder>0</Adder>    <Multiplier>1</Multiplier>    <Company>TVA</Company>    <Longitude>-89.8038</Longitude>    <Latitude>35.3871</Latitude>    <Description>Shelby ABB-521 500 kV Bus 1 Positive Sequence Voltage Phase Angle</Description>    <UpdatedOn>2020-11-12 17:57:20.341</UpdatedOn>  </ActiveMeasurements>  <ActiveMeasurements>    <SourceNodeID>e7a5235d-cb6f-4864-a96e-a8686f36e599</SourceNodeID>    <ID>PPA:7</ID>    <SignalID>ee130f0f-8c94-414f-b081-9551ffb73753</SignalID>    <PointTag>TVA_SHELBY-BUS2:ABBV</PointTag>    <SignalReference>SHELBY-PM2</SignalReference>    <Internal>1</Internal>    <Subscribed>0</Subscribed>    <Device>SHELBY</Device>    <DeviceID>2</DeviceID>    <FramesPerSecond>30</FramesPerSecond>    <Protocol>IeeeC37_118V1</Protocol>    <ProtocolType>Frame</ProtocolType>    <SignalType>VPHM</SignalType>    <EngineeringUnits>Volts</EngineeringUnits>    <PhasorID>2</PhasorID>    <PhasorType>V</PhasorType>    <Phase>+</Phase>    <Adder>0</Adder>    <Multiplier>1</Multiplier>    <Company>TVA</Company>    <Longitude>-89.8038</Longitude>    <Latitude>35.3871</Latitude>    <Description>Shelby ABB-521 500 kV Bus 2 Positive Sequence Voltage Magnitude</Description>    <UpdatedOn>2020-11-12 17:57:20.357</UpdatedOn>  </ActiveMeasurements>  <ActiveMeasurements>    <SourceNodeID>e7a5235d-cb6f-4864-a96e-a8686f36e599</SourceNodeID>    <ID>PPA:8</ID>    <SignalID>96cb33be-f7e4-4dfe-a20a-50976aa507fd</SignalID>    <PointTag>TVA_SHELBY-BUS2:ABBVH</PointTag>    <SignalReference>SHELBY-PA2</SignalReference>    <Internal>1</Internal>    <Subscribed>0</Subscribed>    <Device>SHELBY</Device>

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