OPC Unified Architecture - Part 2: Security model (IEC 65E/93/CDV:2008); English version FprEN 62541-2:2008

Publication date: 2008-12

OPC unified architecture - Part 3: Address Space Model (IEC 62541-3:2010); English version EN 62541-3:2010

The standard describes the OPC Unified Architecture (OPC UA) Address Space model and its objects. It is the meta model on which OPC UA information models are based. The responsible Committee is K 931... Read overview

Publication date: 2011-09

OPC unified architecture - Part 4: Services (IEC 62541-4:2011); English version EN 62541-4:2011

The interface between OPC UA Clients and Servers is defined as a set of services. These services are organized in logical groupings which are called service sets and specified in this standard. These... Read overview

Publication date: 2012-06

OPC unified architecture - Part 5: Information model (IEC 62541-5:2011); English version EN 62541-5:2011

This standard describes the nodes of the OPC UA server's AddressSpace. They serve, for example, as entry points within the server. The responsible committee is K 931 "Systemaspekte"... Read overview

Publication date: 2012-06

OPC unified architecture - Part 6: Mappings (IEC 62541-6:2011); English version EN 62541-6:2011

This standard describes the transport mappings and data encodings supported by OPC UA. The latter are a binary and XML format. The responsible committee is K 931 "Systemaspekte" ("System... Read overview

Publication date: 2012-06

OPC unified architecture - Part 7: Profiles (IEC 62541-7:2012); English version EN 62541-7:2012

Publication date: 2013-06

OPC unified architecture - Part 8: Data Access (IEC 62541-8:2011); English version EN 62541-8:2011

This standard deals with the representation and use of automation data in OPC UA Servers. They can be located inside OPC UA servers, on I/O cards directly connected to the OPC UA Server or in... Read overview

Publication date: 2012-06

OPC unified architecture - Part 9: Alarms and conditions (IEC 62541-9:2012); English version EN 62541-9:2012

Publication date: 2013-06

OPC unified architecture - Part 10: Programs (IEC 62541-10:2012); English version EN 62541-10:2012

Publication date: 2013-06

OPC unified architecture - Part 1: Overview and concepts (IEC/TR 62541-1:2010); German version CLC/TR 62541-1:2010

This document contains the concepts and an overview of the Unified Architecture (OPC UA) specification produced by the OPC Foundation. The responsible Committee is K 931 "Systemaspekte"... Read overview

Publication date: 2011-07