WOLFRAM SYSTEM MODELER
readExternalRealA function for reading OPC UA data of scalar type Real |
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Wolfram Language
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SystemModel["OPCUA.ExternalFunctions.readExternalReal"]
Out[1]:=
Information
This function is used in blocks Read and TriggeredRead. It reads data of scalar type Real from the OPC UA server identified with serverID.
Syntax
mopcuaReadRealNodeValue(serverID, nodeID, nodeIDType, nodeNamespace)
Syntax
value = readExternalReal(serverID, nodeID, nodeIDType, nodeNamespace)
Inputs (4)
| serverID |
Type: Integer Description: The unique ID of the server |
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| nodeID |
Type: String Description: The ID of the read node |
| nodeIDType |
Type: UANodeIdType Description: The type of the ID of the read node |
| nodeNamespace |
Type: Integer Description: The namespace of the read node |
Outputs (1)
| value |
Type: Real Description: The sampled value |
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