OPCUA技术动态

Jim Luth System Architect, Process Automation R&DOPC Foundation CTO, UA Working Group Chairman, TAC Member, TCB MemberJim.Luth@SE.com2OPC UA Part Versions - Google Sheets3JFMAMJJASONDJFMAMJJASONDJFMAMJJASONDJFMAMJJASOND1.05.0016271.05.011911.05.02111.05.0318131.05.0430302021202220232024ReleaseCandidateFinalReleaseAdded Elliptic Curve Cryptography (ECC) Extended StateMachine model with choice states and guardsAdded RoleSets and well-known Roles4Support for MQTT 5.0Defined UADP Header LayoutsAdded PubSub discovery messagesEnhancements to PubSub configuration modelAdded Part 22 – Base Network ModelAdded Part 23 – Common ReferenceTypes5Added AlarmState Variable to allow DA Clients to display aggregate Alarm informationAdded support for gzip compressed JSON messages for MQTT 5.0Added ReferenceDescription Variable to allow Reference refinementAdded Part 21 – Device OnboardingAdd Part 24 - Scheduler6Added BitField DataTypeAdded a way to express metadata for key-value pairsAd