首页|About Programmable Logic Controller - step by step
About Programmable Logic Controller - step by step
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In the paper a structure of PLC and PLC programming are described and explained step by step. The authors start description from simple micro-programmed digital circuit and next developing it with program counter, instruction decoder, input/output modules, counter and timer modules, internal busses and arithmetic logic unit explain an operation of the PLC and the idea of programming and utilization of such devices. A few examples of considered PLC simple applications are presented.
micro-programmed digital circuitPLC structurePLC programming
Edward HRYNKIEWICZ、Mirostaw CHMIEL
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Politechnika Alaska, Instytut Elektroniki, ul. Akademicka 16, 44-100 Gliwice
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