Geophysical_Instrumentation

Geophysical_Instrumentation - It is effective in the...

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SIEMENS New Delhi www.powerpointpresentationon.blogspot.com
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Energy Medical engineering Real estate Control systems Transportation systems Information and communication systems Industrial projects Automation systems
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Swichgear Motors Drives Automation system
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It is an electronic device that controls machines and processes. With the introduction of micro controllers and development in the field of software technology has replaced the physical wiring of control devices A plc monitors inputs ,makes decision based on its program and controls outputs to automate a process or machine.
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PLC’s are effective in totally eliminating the possibilities of human error.
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Unformatted text preview: It is effective in the potentially high explosive chemical processes. It also ensures good quality under repetitive processes. Input module Central Processing unit Output module Programming device Operator interface Start Drive motor Pumps Lights Photo sensor Push button switches Statement list (stl) Function block diagram (fbd) Ladder logic (lad) network1 network2 Power conductor I0.0 I0.1 I0.4 I0.5 Q0.0 Q0.1 Output element or instruction S7-200 CPU s support a variety of communication protocols :- Point to point interface Multipoint interface PROFIBUS - DP...
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Geophysical_Instrumentation - It is effective in the...

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