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OPC unified architecture - Base Network Model

OPC unified architecture - Part 2: Security Model (IEC 62541-2:2026)

Overview SIST EN IEC 62541-2:2026, published by CLC, defines the security model for OPC Unified Architecture (OPC UA). This international standard outlines how OPC UA assesses and mitigates security…

OPC unified architecture - Part 22: Base Network Model

Overview IEC 62541-22:2025 - OPC Unified Architecture, Part 22: Base Network Model (BNM) - specifies an OPC UA Information Model for a basic, reusable set of network-related components used by other…

OPC unified architecture - Part 2: Security Model

Overview IEC 62541-2:2026 is the international standard that defines the security model for OPC Unified Architecture (OPC UA). Published by the International Electrotechnical Commission (IEC), this s…