| 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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