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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.
A PLC can be either an unlisted or listed company on the stock exchanges. In the United Kingdom, a public limited company usually must include the words "public limited company" or the abbreviation "PLC" or "plc" at the end and as part of the legal company name.
Public Limited Company (PLC): a public company limited by shares; Limited by Guarantee (Ltd./Gte.): a company limited by guarantee (non-profit company) Unlimited (ULtd.): A company with a share capital, similar to its limited company (Ltd., or PLC.) counterparts, but where the liability of the members or shareholders is not limited
This is a list of computing and IT acronyms, initialisms and abbreviations. 0–9. 1GL—first-generation programming ... PLC—Programmable logic controller;
PLC or plc may refer to: Public limited company, a type of public company; Education. Platoon Leaders Class, of the US Marine Corps Officer Candidates School;
SCADA (an acronym for supervisory control and data acquisition) is a control system architecture comprising computers, networked data communications and graphical user interfaces for high-level supervision of machines and processes.
The term usually describes environments containing industrial control systems (ICS), such as supervisory control and data acquisition (SCADA) systems, distributed control system (DCS), remote terminal units (RTU) and programmable logic controllers (PLC), as well as dedicated networks and organization units.
Allen-Bradley is the brand-name of a line of factory automation equipment owned by Rockwell Automation.The company, with revenues of approximately US $6.4 billion in 2013, manufactures programmable logic controllers (), human-machine interfaces, sensors, safety components and systems, software, drives and drive systems, contactors, motor control centers, and systems of such products.