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This is why the OPC works with its various partners in the creation, implementation, the follow-up and evaluation of sustainable programs that address the greatest number possible and allow: The training of qualified and autonomous ophthalmological human resources at all levels: doctor, nurse, senior technician and community agent;
History. OPC was preceded by the Special Procedures Group (SPG), whose creation in March 1948 had been authorized in December 1947 with President Harry Truman's approval of the top-secret policy paper NSC 4-A. 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 ...
Open Platform Communications ( OPC) is a series of standards and specifications for industrial telecommunication. They are based on Object Linking and Embedding (OLE) for process control . An industrial automation task force developed the original standard in 1996 under the name OLE for Process Control. OPC specifies the communication of real ...
The OPC Foundation started in 1994, [2] as a task force comprising five industrial automation vendors ( Fisher-Rosemount, Rockwell Automation, Opto 22, Intellution, and Intuitive Technology), [3] with the purpose of creating a basic OLE for Process Control specification. OLE is a technology developed by Microsoft Corporation for the MS Windows ...
The OPC UA architecture is a service-oriented architecture (SOA) and is based on different logical levels. OPC Base Services are abstract method descriptions, which are protocol independent and provide the basis for OPC UA functionality. The transport layer puts these methods into a protocol, which means it serializes/deserializes the data and ...
The Human Resources Administration or Department of Social Services (HRA/DSS) is the department of the government of New York City in charge of the majority of the city's social services programs. HRA helps New Yorkers in need through a variety of services that promote employment and personal responsibility while providing temporary assistance ...
List of corporate titles. Chief administrative officer (CAO) - A top-tier executive who supervises the daily operations of a business and is ultimately responsible for its performance. Chief analytics officer (CAO) - The senior manager responsible for the analysis of data within an organization. Chief brand officer (CBO) - Officer responsible ...
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] The specifications focus on the continuous communication of data.