OpenOpcUa

<?xml version="1.0" encoding="utf-8"?>

<xs:schema targetNamespace="http://tempuri.org/XMLSchema.xsd"

    elementFormDefault="qualified"

    xmlns="http://tempuri.org/XMLSchema.xsd"

    xmlns:mstns="http://tempuri.org/XMLSchema.xsd"

    xmlns:xs="http://www.w3.org/2001/XMLSchema"

    xmlns:ua="http://opcfoundation.org/UA/2011/03/UANodeSet.xsd">

  <xs:import namespace="http://opcfoundation.org/UA/2011/03/UANodeSet.xsd" schemaLocation="UANodeSet.xsd"></xs:import>

  <xs:complexType name="UriTable">

    <xs:sequence>

      <xs:element name="Uri" type="xs:string" minOccurs="0" maxOccurs="unbounded"></xs:element>

    </xs:sequence>

  </xs:complexType>  

  <xs:element name="SubSystems" type="SubSystems"></xs:element>

  <xs:complexType name="SubSystems">

    <xs:sequence>

      <xs:element name="NamespaceUris" type ="UriTable" minOccurs="1" maxOccurs="unbounded"></xs:element>

      <xs:element name="SubSystem" type="SubSystem" minOccurs="1" maxOccurs="unbounded"></xs:element>

    </xs:sequence>

  </xs:complexType>

  <!-- définiton des sous-systèmes -->

  <xs:complexType name="SubSystem">

    <xs:sequence>

      <xs:element name="Tag" type="Tag" minOccurs="1" maxOccurs="unbounded"></xs:element>

    </xs:sequence>

    <xs:attribute name="SubSystemName" type="xs:string" use="required"></xs:attribute>

    <xs:attribute name="SubSystemId" type="ua:NodeId" use="required"></xs:attribute>

    <xs:attribute name ="VpiName" type="xs:string" use="required"></xs:attribute>

    <xs:attribute name="AccessMode" use="optional">

      <!-- This attribute indicate how the server will call the VPI : Poll, Subscribe or Both -->

      <xs:simpleType>

        <xs:restriction base="xs:string">

          <xs:enumeration value="Poll"></xs:enumeration>

          <xs:enumeration value="Subscribe"></xs:enumeration>

          <xs:enumeration value="Both"></xs:enumeration>

        </xs:restriction>

      </xs:simpleType>

    </xs:attribute>

    <xs:attribute name="FastestSamplingInterval" type="xs:double" use="optional"></xs:attribute>

  </xs:complexType>

  <!-- définition des tags -->

  <xs:complexType name="Tag">

    <xs:attribute name="Id" type="ua:NodeId"></xs:attribute>

    <xs:attribute name="Name" type="xs:string"></xs:attribute>

    <xs:attribute name="Description" type="xs:string"></xs:attribute>

    <xs:attribute name="Type">

      <xs:simpleType>

        <xs:restriction base="xs:string">

          <xs:enumeration value="Boolean"></xs:enumeration>

          <xs:enumeration value="SByte"></xs:enumeration>

          <xs:enumeration value="Byte"></xs:enumeration>

          <xs:enumeration value="Int16"></xs:enumeration>

          <xs:enumeration value="UInt16"></xs:enumeration>

          <xs:enumeration value="Int32"></xs:enumeration>

          <xs:enumeration value="UInt32"></xs:enumeration>

          <xs:enumeration value="Int64"></xs:enumeration>

          <xs:enumeration value="UInt64"></xs:enumeration>

          <xs:enumeration value="Float"></xs:enumeration>

          <xs:enumeration value="Double"></xs:enumeration>

          <xs:enumeration value="DateTime"></xs:enumeration>

          <xs:enumeration value="String"></xs:enumeration>

        </xs:restriction>

      </xs:simpleType>

    </xs:attribute>

    <xs:attribute name="Dimension" type="xs:unsignedInt"></xs:attribute>

    <xs:attribute name="NbElement" type="xs:unsignedInt"></xs:attribute>

    <xs:attribute name="AccessRight" default="Input_Output">

      <xs:simpleType>

        <xs:restriction base="xs:string">

          <xs:enumeration value="Input"></xs:enumeration>

          <xs:enumeration value="Output"></xs:enumeration>

          <xs:enumeration value="Input_Output"></xs:enumeration>

        </xs:restriction>

      </xs:simpleType>

    </xs:attribute>

    <xs:attribute name="Address" type="xs:string"></xs:attribute>

  </xs:complexType>

</xs:schema>