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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 professional learning community (PLC) is a method to foster collaborative learning among colleagues within a particular work environment or field. It is often used in schools as a way to organize teachers into working groups of practice-based professional learning .
A feedback control loop is directly controlled by the RTU or PLC, but the SCADA software monitors the overall performance of the loop. For example, a PLC may control the flow of cooling water through part of an industrial process to a set point level, but the SCADA system software will allow operators to change the set points for the flow.
This allows SCADA system engineers to perform both the design and implementation of a program to be executed on an RTU or PLC. A programmable automation controller (PAC) is a compact controller that combines the features and capabilities of a PC-based control system with that of a typical PLC. PACs are deployed in SCADA systems to provide RTU ...
In this article, I’m going to take a look at QUIZ plc’s (AIM:QUIZ) latest ownership structure, a non-fundamental factor which is important, but remains a less discussed subject among investors ...
Today we'll evaluate Marshalls plc (LON:MSLH) to determine whether it could have potential as an investment idea. Specifically, we're going to calculate its Return On Capital Employed (ROCE), in ...
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OT often control and monitor important industrial processes, critical infrastructure, and other physical devices. These networks are vital for the proper functioning of various industries, such as manufacturing, power generation, transportation and our society. Most common vulnerabilities and attack vectors should be addressed, whereof :