OPC unified architecture [standard]

OPC Unified Architecture (OPC UA) is the new standard specification for interconnectivity in state-of-the-art industrial automation technology, enabling rich information modeling capabilities, replacing existing OPC specifications. OPC UA provides a framework for interoperability to be used over the next 10 years and beyond (published also as IEC 62541). ABB played a major role in creating OPC UA and has ensured the new standard meets process automation community requirements. After several
more » ... s of work, a major segment of the specification was released in February 2009, and the first ABB product supporting OPC UA is already on the market.
doi:10.3403/30283028 fatcat:ctulltnuvnhufnxkuvsyelt7ou