This address space is "published" to all clients of OPC server. Peakboard implements the OPC UA protocol in the context of an OPC UA client, which accesses the system (OPC UA server) or the existing MES system without needing additional middleware. Similar to the OPC Data Access specification, OPC Historical Data Access also uses Microsoft's DCOM to transport data. OPC servers run as a separate executable file. Additionally, an interface parameter on the function block indicates that the method was called by an OPC UA client. Opc ua client excel These components are for OPC "Classic" (COM/DCOM-based), OPC XML-DA, and OPC Unified Architecture (including OPC UA PubSub) Prosys OPC UA Client features - Connect to any OPC UA server - Browse address space on server - Read and write values - Monitor data changes on selected nodes - Receive event notifications.
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