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Laing O'Rourke has operations in two major geographic hubs, Europe and Australia.European operations span Abu Dhabi, Canada, Dubai and the United Kingdom.Australian operations cover Australia, Hong Kong, New Zealand and South East Asia [27] The company operates in building construction, infrastructure construction, investment & development, modular manufacturing, engineering expertise and ...
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]
OPC servers provide a method for different software packages (as long as it is an OPC client) to access data from a process control device, such as a programmable logic controller (PLC) or distributed control system (DCS). Traditionally, any time a package needed access to data from a device, a custom interface or driver had to be written.
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OPCS-4 is an alphanumeric nomenclature, and uses a four character code layout; similar to that found in ICD-10. The first character is always a letter. The first character is always a letter. With the exception of the O-codes mentioned above, the letter indicates the chapter the code is from.
Macmillan Education was created as an imprint and division of the broader Macmillan publishing business in the UK in the early 1970s. [1] [2] In 1994 it became legally framed within Macmillan Education Ltd, a company in the Macmillan group. [3]
Palgrave Macmillan is a British academic and trade publishing company headquartered in the London Borough of Camden. Its programme includes textbooks, journals, monographs, professional and reference works in print and online.
A launch pad is an above-ground facility from which a rocket-powered missile or space vehicle is vertically launched. [1] The term launch pad can be used to describe just the central launch platform (mobile launcher platform), or the entire complex (launch complex).