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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 ...
An OPC Server for one hardware device provides the same methods for an OPC client to access its data as any other OPC Server for any hardware device. The aim was to reduce the amount of duplicated effort required from hardware manufacturers and their software partners, and from the supervisory control and data acquisition (SCADA) and other ...
OPC was preceded by the Special Procedures Group (SPG), whose creation in March 1948 [1] had been authorized in December 1947 with President Harry Truman's approval of the top-secret policy paper NSC 4-A. [2] SPG was located within the CIA's Office of Special Operations (OSO), the CIA department responsible for intelligence collection, and was first used to influence the Italian election of ...
OPC Unified Architecture – Part 1: Overview and Concepts IEC/TR 62541-2 2016 OPC Unified Architecture – Part 2: Security Model IEC 62541-3 2020 OPC Unified Architecture – Part 3: Address Space Model IEC 62541-4 2020 OPC Unified Architecture – Part 4: Services IEC 62541-5 2020 OPC Unified Architecture – Part 5: Information Model
Opel Performance Center GmbH was established in 1997. [2] The first OPC car was an Astra G launched in 1999. Prior to OPC models, Opel used the Grand Sport Injection (GSi) designation in the mid 1980s and the end of the 1990s for its high performance and hot hatch derivatives.
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 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 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]