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OPC technology is based on client / server architecture. Therefore, an OPC client, such as a trending application or spreadsheet, can retrieve data from an OPC compliant data source, such as a historian, using OPC HDA. Similar to the OPC Data Access specification, OPC Historical Data Access also uses Microsoft's DCOM to transport data. DCOM ...
The Heritage-class cutter, also known as the Offshore Patrol Cutter and the Maritime Security Cutter, Medium, is a cutter class of the United States Coast Guard (USCG), developed as part of the Integrated Deepwater System Program and built by Eastern Shipbuilding [4] and Austal USA. [5]
The Orthodox Presbyterian Church (OPC) is a confessional Presbyterian denomination located primarily in the United States, with additional congregations in Canada, Bermuda, and Puerto Rico. It was founded by conservative members of the Presbyterian Church in the United States of America (PCUSA), who objected to the rise of Liberal and Modernist ...
The OPC Data Access Specification is the first of a group of specifications known as the OPC Classic Specifications. [1]OPC Data Access is a group of client–server standards that provides specifications for communicating real-time data from data acquisition devices such as PLCs to display and interface devices like Human–Machine Interfaces (HMI), SCADA systems [2] and also ERP/MES systems. [3]
Since OPC has been adopted beyond the field of process control, the OPC Foundation changed its name to Open Platform Communications in 2011. [1] The name change reflects the applications of OPC technology for applications in building automation , discrete manufacturing , process control and others.
2007–2014 Opel Corsa D OPC – a version of the Opel Corsa D three door hatchback, which has a 1.6 litre turbo engine with 141 kW (189 hp; 192 PS). [ 16 ] 2009–2017 Opel Insignia OPC – a version of the Opel Insignia five door liftback, four door saloon and five door station wagon (Sports Tourer) which has a 2.8 litre V6 turbo engine with ...
The OPC Foundation (Open Platform Communications, formerly Object Linking and Embedding for Process Control [1]) is an industry consortium that creates and maintains standards for open connectivity of industrial automation devices and systems, such as industrial control systems and process control generally.
The Oodua Peoples Congress was formed by a group of Yoruba elites and artisans which included Dr. Fredrick Fasehun (founder and its first national leader), [3] They decided to form an organization to actualize the annulled mandate of Chief Moshood Kashimawo Olawale Abiola, a Yoruba who most people believed to be on his way to winning the presidential election of 12 June 1993, which was ...