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IEC 61131-3 is the third part (of 10) of the international standard IEC 61131 for programmable logic controllers.It was first published in December 1993 [1] by the IEC; the current (third) edition was published in February 2013.
A programmable logic controller (PLC) or programmable controller is an industrial computer that has been ruggedized and adapted for the control of manufacturing processes, such as assembly lines, machines, robotic devices, or any activity that requires high reliability, ease of programming, and process fault diagnosis.
The Burroughs Large Systems Group produced a family of large 48-bit mainframes using stack machine instruction sets with dense syllables. [NB 1] The first machine in the family was the B5000 in 1961, which was optimized for compiling ALGOL 60 programs extremely well, using single-pass compilers.
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The Burroughs B5000 was the first stack machine and also the first computer with a segmented virtual memory.The Burroughs B5000 instruction set includes the set of valid operations for the B5000, B5500 and B5700.
Simpson & Skinner's RoboLogix simulation software. In 2008, Simpson published his book, Introduction to Robotics.He also oversaw the development of a new robotics simulator software package, RoboLogix, [14] which was completed in 2009 and was designed by John (Bud) Skinner using specifications derived from Simpson's research in robotics, algorithms, and simulation technologies.
The international standard IEC 61499, addressing the topic of function blocks for industrial process measurement and control systems, was initially published by the International Electrotechnical Commission (IEC) in 2005.
Solid State Logic Ltd. (SSL) is a British company based in Begbroke, Oxfordshire, England that designs and markets audio mixing consoles, signal processors, and other audio technologies for the post-production, video production, broadcast, sound reinforcement and music recording industries.