These circuits are made with diodes or bipolar transistors. Let us take as an example the realization of the 3
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The basics of automation
Automation Basics Discrete Element Logic Circuits TTL Logic ICs Boolean Algebra Combinatorial Logic Circuits Circuits…
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TTL = Transistor Transistor LogicThe king element in this type of circuit is the bipolar transistor. The diodes present only provide a protection
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Boolean algebra makes it possible to compare logical states. It is made up of three basic logical operators: AND, OR
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A logic circuit is said to be “combinational” when no output is connected to an input, ie when the circuit
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A logic system is said to be "sequential" when one or more outputs are linked to one or more inputs.
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Industrial automationProgrammable controllerThe basics of automation
Industrial Programmable Logic Controllers (PLC)
1- Introduction Industrial Programmable Logic Controllers (PLCs) appeared in the United States around 1969 where they responded to the desire
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1- Introduction The GEMMA (Guide for the Study of Marching and Stopping Modes) is a graphic guide developed by the
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1 - Introduction Either the following automated system: automated system The trolley shuttles between point A and point B. We
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1 - Historical In 1975, a group of academics and industrialists from the "Logical Systems" section of AFCET (Association Française
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