![]() One controller can be connected to both the higher-level system and database: MES or SCADA via OPC UA, and SQL Server or Oracle Database used for traceability via database connection. The NX102/NX701 Series comes equipped with database connection functionality as well as OPC UA server functionality. This allows the controller to be directly connected to a high-level IT system, such as SCADA, by simply selecting the controller variables. The NX102/NX701/NJ501 Series Machine Automation Controllers support the PLCopen information model and are built-in OPC UA Server certified by the OPC Foundation as standard. Omron and major PLC and controller manufacturers worldwide offer products with the OPC UA server interface. This article introduces an example of the OPC UA products that are used in these systems. ![]() ![]() Multi-vendor installations of secure production systems corresponding to the international standard OPC UA are spreading. The number of OPC UA products that can be easily and securely connected is spreading.
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