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Please describe the product SX communication middleware (Type_ NP4N-MDLW).

Please describe the product SX communication middleware (Type_ NP4N-MDLW).
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Answer

It is a local/remote data server (OPC server) compatible with Data Access (DA2.0) proposed by OPC (OLE for Process Control) extending OLE/COM for process control applications. It allows access to SX global variables from a PC application without requiring the user to write a complicated data read/write procedure (data linkage).