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Use Case |
Identify Device |
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Description |
A user gets information about a physical device selected in a topology. The OPC UA client provides this information to the user by reading identification information provided according to the FDT OPC UA information model. |
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Preconditions |
Topology and device node is available in OPC UA Server |
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Post conditions |
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Actors |
Engineer, Expert, Observer, Plant Asset Manager |
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Trigger |
Whenever a user needs information about a device |
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Frequency |
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Description |
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Step |
Action |
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1 |
User browses namespace to a node representing a device |
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2 |
User starts reading identification information of the device |
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3 |
OPC Server obtains information about the device from associated DTM |
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4 |
OPC Client displays the identification values to the user |
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Exceptions |
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Requirements |
User has access permissions to the server |
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Notes |
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Open Issues |
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