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Scope: Core (OPC-10000-*) All specs

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OPC-10000-4 – OPC Unified Architecture - Part 4: Services

7.35 SessionAuthenticationToken

SessionAuthenticationToken type is an opaque identifier that is used to identify requests associated with a particular Session . This identifier is used in conjunction with the SecureChannelId or Client Certificate ... sessionId for internal use in the Client and Server Applications . The SessionAuthenticationToken is a subtype of NodeId . A Server returns a SessionAuthenticationToken in the CreateSession response. The Client then sends
OPC-10000-21 – OPC Unified Architecture - Part 21: Device Onboarding

7.2 Pull Management

illustrated in Figure 4 . Figure 4 - Device Authentication using Pull Management See 7 for a complete description of the Device authentication process. The sequence begins when the Device discovers ... SetRegistrarEndpoints Method is called ( Servers only) or the Endpoints are provided via a Device specific mechanism. The sequence automatically repeats until the Device receives its DCA Certificate and no software
OPC-10000-82 – OPC Unified Architecture - Part 82: UAFX Networking

7.3.2.2.2 Operational control parameters

These parameter definitions apply to all external ports of a UAFX Station . NOTE According to IEEE Std 802.1AB‑2016 , 9.1.1 c), changes to the local system that impact information ... LLDPDU to communicate the local changes as quickly as possible to any neighbouring systems. A UAFX Station shall support LLDP transmit mode (adminStatus enabledTxOnly) on an external End Station Component