Object ExtOpcClient

Extension of data item of the PmData object by connection to the OPC communication. The data item is a client connected to OPC server.
Format of saving the data extension as string:

The contents of complete data extension (all configurators) can be saved as a single string. See Format of saving the data extension as string .


This data extension registrates itself automatically into the PmOpcClientData object after application launch. Therefore it is not needed to create the requested item at page PmOpcClientData > Data! If all items in the PmOpcClientData object are of the "Data extension" type, then the page PmOpcClientData > Data may remain empty.
Properties and methods:
AccessPath Access path to the variable in OPC server
ClassName Name of data extension type
ItemId Text address/identifier of the variable on the OPC server.
TimeStamp Time stamp of the data item.
Var Making available the Var object
Configuration windows:
ExtOpcClient Data extension configuration
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