IEC 62541-14:2020 en

OPC unified architecture - Part 14: PubSub

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Status Definitief
Aantal pagina's 380
Commissie Industrieel meten, regelen en automatiseren
Gepubliceerd op 01-07-2020
Taal Engels
IEC 62541-14 defines the OPC Unified Architecture (OPC UA) PubSubcommunication model. It defines an OPC UA publish subscribe pattern which complementsthe client server pattern defined by the Services in IEC 62541-4. IEC TR 62541-1 gives anoverview of the two models and their distinct uses.PubSub allows the distribution of data and events from an OPC UA information source tointerested observers inside a device network as well as in IT and analytics cloud systems.This document consists of- a general introduction of the PubSub concepts,- a definition of the PubSub configuration parameters,- mapping of PubSub concepts and configuration parameters to messages and transportprotocols, and- a PubSub configuration model.Not all OPC UA Applications will need to implement all defined message and transportprotocol mappings. IEC 62541-7 defines the Profile that dictates which mappings need to beimplemented in order to be compliant with a particular Profile.


ICS-code 25.040.40
Engelse titel OPC unified architecture - Part 14: PubSub



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