"Programmable logic controller" Essays and Research Papers

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    the microcontroller. Now the program is prepared for the microcontroller to energize or de-energize the corresponding relay based on the code produced by the DTMF decoder chip. SOFTWARE: 1) Keil C 2) 2) ORCAD/Express PCB HARDWARE: 1) Micro controller. 2) DTMF 3) LCD module. 4) Power supply.

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    ABSTRACT This report provides a survey of architectures of commercially available highcapacity field-programmable logic devices (FPLDs) ex. FPGAs and also the applications of FPGAs. We first define the relevant terminology in the field and then describe the recent evolution of FPLDs. The three main categories of FPLDs are delineated: Simple PLDs (SPLDs)‚ Complex PLDs (CPLDs) and Field-Programmable Gate Arrays (FPGAs). The details of the architectures of the most important commercially available FPGAs

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    Term paper

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    Introduction Have you thought about installing a home security system‚ but put it off because you don’t think you really need one? Well‚ before you put it off any longer‚ you may want to consider these facts: In 2010‚ there were more than two million home burglaries in the United States‚ over 70 percent of which took place in residential homes‚ reports the Federal Bureau of Investigation (FBI). Victims of these burglaries claimed an estimated $4.6 billion in lost property‚ and the average dollar

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    Automatic Punching Machine

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    reduces the wiring risk. This project is very useful project for houses. SYNOPSIS SYNOPSIS The Programmable Logic Controller (PLC) plays a vital role in automation and automatic punching machine control systems. Punching machine is used for representing the control logic‚ and traditional programming languages are used for describing the pure algorithms. The project presents an implementation for a punching machine for paper. The

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    ET2750

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    ET2750 CHAPTER 1 1. Programmable logic controller is defined as specialized electronic devices designed for use in the control of a wide variety of manufacturing machines and systems. 3. The PLC business is a 6.5 billion dollar industry that is growing at 20% per year. There are about 110 programmable controller venders‚ over 1000 vendors offering PLC add-in boards and other peripherals‚ and over 2000 companies developing PLC solutions. 4. Some similarities between PLC and PC are that they

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    My Final Year Project

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    2008A8PS251G DISCIPLINE B.E. (Hons) ELEC. & INSTR. Centre: Valsad‚ Gujrat. Name of expert: Dr. Vivek Wasekar (Associate Manager‚ Instrumentation Dept.) Name of the PS Faculty: Mr. Pavan Kumar Potdar Key Words: Steam cooking‚ Jacketed Vessel‚ PLC‚ Ladder Logic‚ solar‚ cooking. Project Areas: A development project of a automated

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    A REPORT ON AUTOMATION OF CONVERTOR TILTING DRIVE USING PLC AND VVVF DRIVES Abstract: Industry is a home of various kinds of machines that are used for numerous processes and treatments. The control and working of these machines have been automated through the use of PLCs. Automation has resulted in faster production rate‚ increased accuracy‚ better quality and reduced faults and human errors. PLCs and VVVF drives are used in most of the sections and units at VISL because of their simple methods

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    Plc Scada

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    1.3 Scope of the Project: To achieve the objectives and purpose of the project ‚ the scope of study and research can be divided into following areas: 1.3.1 Design and develop the prototype of the temperature control system by using plc as the controller to enhance the existing system. * This project will develop the prototype which is respect to the actual system. 1.3.2 The development of hardware and software. * Hardware 1) Literature study of the hardware including PLC and others

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    Plc Lo3

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    1. Identify the following elements associated with the preparation of a programmable logic controller program.(assessment criteria 3.1) a. Statement list b. Function diagrams c. Graphical programming languages Solution: - In PLC statement list: - This is a textual programming language this can be used to generate the code section of logic blocks in PLC program preparation. Its syntax for statements is similar to assembler language and consists of instruction followed by addressed on which on the

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    Introduction to Plc

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    2. PROGRAMMABLE LOGIC CONTROLLERS 2.1 INTRODUCTION Control engineering has evolved over time. In the past humans were the main method for controlling a system. More recently electricity has been used for control and early electrical control was based on relays. These relays allow power to be switched on and off without a mechanical switch. It is common to use relays to make simple logical control decisions. The development of low cost computer has brought the most recent revolution‚ the Programmable

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