Conceptual OPC UA documentation project showing machine data flow from PLC systems to SCADA, historian, MES, dashboards, and IT/OT systems using server/client roles, address-space modeling, communication matrices, and secure access control.
plc industrial-automation mes scada opc-ua machine-data it-ot ot-security industrial-networking communication-matrix
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Updated
May 30, 2026 - Mermaid