M&M FDT 1.2.1 Online Specification
 FDTSERCOSCommunicationSchema definition


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FDTSERCOSCommunicationSchema

Available since SERCOS Annex for FDT 1.2.1

Download Sercos Annex from FDT Group Homepage.

Available since FDT 1.2
Available since FDT 1.2.1
Available since FDT 1.2 and modified or extended in FDT 1.2.1
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<Schema name="FDTSERCOSCommunicationSchema"   xmlns="urn:schemas-microsoft-com:xml-data" xmlns:dt="urn:schemas-microsoft-com:datatypes" xmlns:fdt="x-schema:FDTDataTypesSchema.xml" >
     <AttributeType name="schemaVersion" dt:type="number" default="1.0" />
      <!-- communication reference used in 'negotiation' -->
     <AttributeType name="communicationReference"
dt:type="uuid" />
     <AttributeType name="sercosAddress"
dt:type="ui2" />
     <AttributeType name="CP"
dt:type="enumeration" dt:values="noCP CP0 CP1 CP2 CP3 CP4" />
      <!-- IDN -->
     <AttributeType name="idn"
dt:type="ui4" />
      <!-- data block element of the IDN, range: 1 - 7 -->
     <AttributeType name="dbElement"
dt:type="ui1" />
     <AttributeType name="sequenceTime"
dt:type="ui4" />
     <AttributeType name="delayTime"
dt:type="ui4" />
     <AttributeType name="errorCode"
dt:type="bin.hex" />
     <AttributeType name="errorInfo"
dt:type="string" />
     <AttributeType name="errorType"
dt:type="enumeration" dt:values="not_handled sercosSlave sercosMaster" />
      <!-- -->
      <!-- error description -->
      <!-- -->
     <ElementType name="sercosError"
content="empty" model="closed" >
          <attribute type="errorType"
  required="yes" />
          <attribute type="errorCode"   required="no" />
          <attribute type="errorInfo"   required="no" />
     </ElementType>
      <!-- -->
      <!-- connect, disconnect, abort -->
      <!-- -->
     <ElementType name="ConnectRequest" content="empty" model="closed" >
          <attribute type="fdt:nodeId"
  required="no" />
          <attribute type="fdt:systemTag"   required="no" />
          <attribute type="sercosAddress"   required="yes" />
     </ElementType>
     <ElementType name="ConnectResponse" content="mixed" model="closed" >
          <attribute type="fdt:nodeId"
  required="no" />
           <!-- Success: communicationReference of the established connection. -->
          <attribute type="communicationReference"   required="yes" />
          <attribute type="sercosAddress"   required="yes" />
           <!-- current Communication Phase -->
          <attribute type="CP"   required="yes" />
           <!-- If CP < 2 than the connect request failed -->
          <element type="sercosError"   minOccurs="0" maxOccurs="1" />
     </ElementType>
     <ElementType name="DisconnectRequest" content="empty" model="closed" >
          <attribute type="fdt:nodeId"
  required="no" />
          <attribute type="communicationReference"   required="yes" />
     </ElementType>
     <ElementType name="DisconnectResponse" content="mixed" model="closed" >
          <attribute type="fdt:nodeId"
  required="no" />
          <attribute type="communicationReference"   required="yes" />
          <element type="sercosError"   minOccurs="0" maxOccurs="1" />
     </ElementType>
     <ElementType name="Abort" content="empty" model="closed" >
          <attribute type="communicationReference"
  required="yes" />
     </ElementType>
      <!-- -->
      <!-- sequences -->
      <!-- -->
     <ElementType name="SequenceBegin" content="empty" model="closed" >
          <attribute type="sequenceTime"
  required="no" />
          <attribute type="delayTime"   required="no" />
          <attribute type="communicationReference"   required="yes" />
     </ElementType>
     <ElementType name="SequenceEnd" content="empty" model="closed" >
          <attribute type="communicationReference"
  required="yes" />
     </ElementType>
     <ElementType name="SequenceStart" content="empty" model="closed" >
          <attribute type="communicationReference"
  required="yes" />
     </ElementType>
      <!-- -->
      <!-- read, write -->
      <!-- -->
     <ElementType name="ParameterReadRequest" content="mixed" model="closed" >
          <attribute type="fdt:nodeId"
  required="no" />
          <attribute type="communicationReference"   required="yes" />
          <attribute type="idn"   required="yes" />
          <attribute type="dbElement"   required="yes" />
     </ElementType>
     <ElementType name="ParameterReadResponse" content="mixed" model="closed" >
          <attribute type="fdt:nodeId"
  required="no" />
          <attribute type="communicationReference"   required="yes" />
          <attribute type="idn"   required="yes" />
          <attribute type="dbElement"   required="yes" />
          <element type="fdt:CommunicationData"   minOccurs="0" maxOccurs="1" />
          <element type="sercosError"   minOccurs="0" maxOccurs="1" />
     </ElementType>
     <ElementType name="ParameterWriteRequest" content="eltOnly" model="closed" >
          <attribute type="fdt:nodeId"
  required="no" />
          <attribute type="communicationReference"   required="yes" />
          <attribute type="idn"   required="yes" />
          <attribute type="dbElement"   required="yes" />
          <element type="fdt:CommunicationData"   minOccurs="1" maxOccurs="1" />
     </ElementType>
     <ElementType name="ParameterWriteResponse" content="mixed" model="closed" >
          <attribute type="fdt:nodeId"
  required="no" />
          <attribute type="communicationReference"   required="yes" />
          <attribute type="idn"   required="yes" />
          <attribute type="dbElement"   required="yes" />
          <element type="sercosError"   minOccurs="0" maxOccurs="1" />
     </ElementType>
     <ElementType name="DataStatusReadRequest" content="mixed" model="closed" >
          <attribute type="fdt:nodeId"
  required="no" />
          <attribute type="communicationReference"   required="yes" />
          <attribute type="idn"   required="yes" />
     </ElementType>
     <ElementType name="DataStatusReadResponse" content="mixed" model="closed" >
          <attribute type="fdt:nodeId"
  required="no" />
          <attribute type="communicationReference"   required="yes" />
          <attribute type="idn"   required="yes" />
          <element type="fdt:CommunicationData"   minOccurs="0" maxOccurs="1" />
          <element type="sercosError"   minOccurs="0" maxOccurs="1" />
     </ElementType>
      <!-- -->
      <!-- schema root -->
      <!-- -->
     <ElementType name="FDT" content="eltOnly" model="closed" >
          <attribute type="schemaVersion"
  required="no" />
          <attribute type="fdt:nodeId"   required="no" />
          <group order="one" >
               <element type="ConnectRequest"   />
               <element type="ConnectResponse"   />
               <element type="DisconnectRequest"   />
               <element type="DisconnectResponse"   />
               <element type="Abort"   />
               <element type="SequenceBegin"   />
               <element type="SequenceEnd"   />
               <element type="SequenceStart"   />
               <element type="ParameterReadRequest"   />
               <element type="ParameterReadResponse"   />
               <element type="ParameterWriteRequest"   />
               <element type="ParameterWriteResponse"   />
               <element type="DataStatusReadRequest"   />
               <element type="DataStatusReadResponse"   />
               <element type="fdt:CommunicationError"   />
          </group>
     </ElementType>
</Schema>

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Last updated 2015-02-05 15:18
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