WOLFRAM SYSTEM MODELER
ReadAdds reading of a Real scalar node to a ReadNodeList |
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Wolfram Language
In[1]:=
SystemModel["OPCUA.Components.Clocked.RealSignals.Read"]
Out[1]:=
Information
This component reads scalar data from the specified node as part of the request defined by the ReadNodeList it is connected to.
See OPCUA.Interfaces.Node for how to specify the node identity and handle errors.
Parameters (6)
| nodeIDType |
Value: Type: UANodeIdType Description: The node identifier type |
|---|---|
| nodeID |
Value: Type: String Description: The node identifier |
| nodeNamespace |
Value: Type: Integer Description: The node namespace |
| errorHandling |
Value: Type: ErrorHandling Description: How to handle node errors (request errors are handled by the connected Read/WriteNodeList component) |
| enableSourceTimestamp |
Value: false Type: Boolean Description: Enable source timestamp output |
| enableServerTimestamp |
Value: false Type: Boolean Description: Enable server timestamp output |
Connectors (7)
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severity |
Type: SeverityOutput Description: Node level status severity |
|---|---|---|
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list_a |
Type: List_a Description: Connector for propagating node registrations to a NodeList |
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sourceTimestamp |
Type: TimestampOutput Description: 'output Timestamp' as connector |
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serverTimestamp |
Type: TimestampOutput Description: 'output Timestamp' as connector |
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internalSourceTimestamp |
Type: TimestampInput Description: 'input Timestamp' as connector |
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internalServerTimestamp |
Type: TimestampInput Description: 'input Timestamp' as connector |
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y |
Type: RealOutput Description: Clocked output signal |
Components (1)
| nodeObj |
Type: NodeObject |
|---|
Used in Examples (3)
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OPCUA.Examples Demonstrates the difference between the Clocked and Unclocked components |
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OPCUA.Examples Demonstrates how to read node values using different sample rates |
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OPCUA.Examples Demonstrates how to switch to a fallback value after a period of Uncertain or Bad status severity |
Used in Components (1)
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OPCUA.Components.Unclocked.RealSignals Adds reading of a Real scalar node to a ReadNodeList |