Difference between revisions of "uaCap:DataAccess Base"

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(Created page with "{{CapabilityUri|/DataAccess}} '''Description''' <br>DataAccess in general is the ability to exchange real-time data. The data have to be exposed as Variables in the AddressSp...")
 
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'''Description'''
 
'''Description'''
<br>DataAccess in general is the ability to exchange real-time data.
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<br>DataAccess in general is the ability to access real-time data.
The data have to be exposed as Variables in the AddressSpace. Their type reflects the main classification (e.g., analog or discrete).
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The data are Variables with a type that reflects the main classification (e.g., analog or discrete).
Support the Services to read, write and subscribe to these data
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'''Usage Considerations'''
 
'''Usage Considerations'''
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* Process monitoring and control
 
* Process monitoring and control
  
{{uaConformance|TBD <!-- Client -->|
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{{uaConformance|
TBD <!-- Server -->
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* [http://opcfoundation.org/UA-Profile/Client/DataAccess '''Utilize analog and/or discrete data''']
<!-- Example
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* Read, Write, Monitored Item and Subscription Services
* [http://opcfoundation.org/UA-Profile/Server/GlobalCertificateManagement '''Global Certificate Management Server Profile''']
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|
* [http://opcfoundation.org/UA-Profile/Client/GlobalCertificateManagement '''Global Certificate Management Client Profile''']
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* [http://opcfoundation.org/UA-Profile/Server/DataAccess '''Analog and/or discrete data and their quality of service''']
-->
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* Monitored Item and Subscription Services
 
}}
 
}}

Revision as of 07:08, 13 February 2015

URN:          https://opcfoundation.org/wiki/index.php/DataAccess


Description
DataAccess in general is the ability to access real-time data. The data are Variables with a type that reflects the main classification (e.g., analog or discrete).

Usage Considerations

  • User Displays
  • Process monitoring and control

Conformance Testing

Client Server