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FDTIOLinkCommunicationSchema
Available since IOLINK Annex for FDT 1.2.1
Download IO-Link 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 |
 | Specification description (mouse over) |
| dtmINSPECTOR related hint (mouse over) |
| Comment by M&M (mouse over) |
 | Link to definition |
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="1.00" />
<AttributeType name="communicationReference" dt:type="uuid" />
<AttributeType name="index" dt:type="ui2" />
<AttributeType name="subIndex" dt:type="ui1" />
<AttributeType name="systemTag" dt:type="string" />
<AttributeType name="errorCode" dt:type="ui1" />
<AttributeType name="additionalCode" dt:type="ui1" />
<AttributeType name="sequenceTime" dt:type="ui4" />
<AttributeType name="delayTime" dt:type="ui4" />
<AttributeType name="instance" dt:type="enumeration" dt:values="unknown physicalLayer dataLinkLayer applicationLayer application" />
<AttributeType name="type" dt:type="enumeration" dt:values="error warning message" />
<AttributeType name="mode" dt:type="enumeration" dt:values="singleshot appears disappears" />
<AttributeType name="pdValid" dt:type="boolean" />
<AttributeType name="pdValidInput" dt:type="boolean" />
<AttributeType name="pdValidOutput" dt:type="boolean" />
<AttributeType name="eventErrorCode" dt:type="ui2" />
<!-- input: Device ==> PLC/Master; output: PLC/Master ==> Device -->
<AttributeType name="direction" dt:type="enumeration" dt:values="input output" />
<!-- Establish connection/Release connection -->
<ElementType name="ConnectRequest" content="empty" model="closed" >
<attribute type="fdt:nodeId"
required="no" /><attribute type="systemTag"
required="yes" /></ElementType>
<ElementType name="ConnectResponse" content="empty" model="closed" >
<attribute type="fdt:nodeId"
required="no" /><attribute type="communicationReference"
required="yes" /><attribute type="errorCode"
required="yes" /><attribute type="additionalCode"
required="yes" /></ElementType>
<ElementType name="DisconnectRequest" content="empty" model="closed" >
<attribute type="fdt:nodeId"
required="no" /><attribute type="communicationReference"
required="yes" /></ElementType>
<ElementType name="DisconnectResponse" content="empty" model="closed" >
<attribute type="fdt:nodeId"
required="no" /><attribute type="communicationReference"
required="yes" /><attribute type="errorCode"
required="yes" /><attribute type="additionalCode"
required="yes" /></ElementType>
<!-- On-Request-Data; Service PDUs -->
<ElementType name="ReadRequest" content="empty" model="closed" >
<attribute type="fdt:nodeId"
required="no" /><attribute type="communicationReference"
required="yes" /><attribute type="index"
required="yes" /><attribute type="subIndex"
required="yes" /></ElementType>
<ElementType name="ReadResponse" content="eltOnly" model="closed" >
<attribute type="fdt:nodeId"
required="no" /><attribute type="communicationReference"
required="yes" /><attribute type="errorCode"
required="yes" /><attribute type="additionalCode"
required="yes" /><element type="fdt:CommunicationData"
minOccurs="1" maxOccurs="1" /></ElementType>
<ElementType name="WriteRequest" content="eltOnly" model="closed" >
<attribute type="fdt:nodeId"
required="no" /><attribute type="communicationReference"
required="yes" /><attribute type="index"
required="yes" /><attribute type="subIndex"
required="yes" /><element type="fdt:CommunicationData"
minOccurs="1" maxOccurs="1" /></ElementType>
<ElementType name="WriteResponse" content="empty" model="closed" >
<attribute type="fdt:nodeId"
required="no" /><attribute type="communicationReference"
required="yes" /><attribute type="errorCode"
required="yes" /><attribute type="additionalCode"
required="yes" /></ElementType>
<!-- process data exchange -->
<ElementType name="ReadProcessDataRequest" content="empty" model="closed" >
<attribute type="fdt:nodeId"
required="no" /><attribute type="communicationReference"
required="yes" /><attribute type="direction"
required="yes" /></ElementType>
<ElementType name="ReadProcessDataResponse" content="eltOnly" model="closed" >
<attribute type="fdt:nodeId"
required="no" /><attribute type="communicationReference"
required="yes" /><attribute type="direction"
required="yes" /><attribute type="pdValid"
required="yes" /><attribute type="errorCode"
required="yes" /><attribute type="additionalCode"
required="yes" /><element type="fdt:CommunicationData"
minOccurs="1" maxOccurs="1" /></ElementType>
<ElementType name="WriteOutputProcessDataRequest" content="eltOnly" model="closed" >
<attribute type="fdt:nodeId"
required="no" /><attribute type="communicationReference"
required="yes" /><attribute type="pdValid"
required="yes" /><element type="fdt:CommunicationData"
minOccurs="1" maxOccurs="1" /></ElementType>
<ElementType name="WriteOutputProcessDataResponse" content="empty" model="closed" >
<attribute type="fdt:nodeId"
required="no" /><attribute type="communicationReference"
required="yes" /><attribute type="errorCode"
required="yes" /><attribute type="additionalCode"
required="yes" /></ElementType>
<!-- sequences -->
<ElementType name="SequenceBegin" content="empty" model="closed" >
<attribute type="fdt:nodeId"
required="no" /><attribute type="communicationReference"
required="yes" /><attribute type="sequenceTime"
required="no" /><attribute type="delayTime"
required="no" /></ElementType>
<ElementType name="SequenceEnd" content="empty" model="closed" >
<attribute type="fdt:nodeId"
required="no" /><attribute type="communicationReference"
required="yes" /></ElementType>
<ElementType name="SequenceStart" content="empty" model="closed" >
<attribute type="fdt:nodeId"
required="no" /><attribute type="communicationReference"
required="yes" /></ElementType>
<ElementType name="Abort" content="empty" model="closed" >
<attribute type="fdt:nodeId"
required="no" /><attribute type="communicationReference"
required="yes" /></ElementType>
<!-- event subscription/unsubscription -->
<ElementType name="SubscribeRequest" content="empty" model="closed" >
<attribute type="fdt:nodeId"
required="no" /><attribute type="communicationReference"
required="yes" /></ElementType>
<ElementType name="SubscribeResponse" content="empty" model="closed" >
<attribute type="fdt:nodeId"
required="no" /><attribute type="communicationReference"
required="yes" /></ElementType>
<ElementType name="UnsubscribeRequest" content="empty" model="closed" >
<attribute type="fdt:nodeId"
required="no" /><attribute type="communicationReference"
required="yes" /></ElementType>
<ElementType name="UnsubscribeResponse" content="empty" model="closed" >
<attribute type="fdt:nodeId"
required="no" /><attribute type="communicationReference"
required="yes" /></ElementType>
<!-- event data -->
<ElementType name="EventData" content="empty" model="closed" >
<attribute type="fdt:nodeId"
required="no" /><attribute type="instance"
required="yes" /><attribute type="type"
required="yes" /><attribute type="mode"
required="yes" /><attribute type="eventErrorCode"
required="yes" /></ElementType>
<!-- Poll for event data (excluding Singleshot events) -->
<ElementType name="AppearedEventsRequest" content="empty" model="closed" >
<attribute type="fdt:nodeId"
required="no" /><attribute type="communicationReference"
required="yes" /></ElementType>
<ElementType name="AppearedEventsResponse" content="eltOnly" model="closed" >
<attribute type="fdt:nodeId"
required="no" /><attribute type="communicationReference"
required="yes" /><attribute type="pdValidInput"
required="yes" /><attribute type="pdValidOutput"
required="yes" /><element type="EventData"
minOccurs="0" maxOccurs="*" /></ElementType>
<ElementType name="FDT" content="eltOnly" model="closed" >
<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="ReadRequest"
/><element type="ReadResponse"
/><element type="WriteRequest"
/><element type="WriteResponse"
/><element type="ReadProcessDataRequest"
/><element type="ReadProcessDataResponse"
/><element type="WriteOutputProcessDataRequest"
/><element type="WriteOutputProcessDataResponse"
/><element type="SequenceBegin"
/><element type="SequenceEnd"
/><element type="SequenceStart"
/><element type="SubscribeRequest"
/><element type="SubscribeResponse"
/><element type="UnsubscribeRequest"
/><element type="UnsubscribeResponse"
/><element type="AppearedEventsRequest"
/><element type="AppearedEventsResponse"
/><element type="fdt:CommunicationError"
/></group>
</ElementType>
</Schema>
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Last updated 2015-02-05 15:18
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