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PLC Function Block „Filter_AnalogInput: Checking Analog Input Variability‟

A. Archana Balkrishna Yadav

Abstract


Implementation of „Fiter_AnalogInput: Checking Analog Input Variability‟ Function Block for Programmable logic controller which checks variability of a measured analog input variable. It removes spike if any in measured analog input variable. This Function block is a part of library Tool Box in which function blocks which are widely getting used in various applications in various industries are developed.

Keywords


Analog Input, Function Block, PLC,Distributed Control System (DCS).

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References


L.A.Brayan & E.A.Brayan, Programmable Controllers Theory & Implementation; 2nd Edition, (1997-01).

] Madhuchhanda Mitra & Samarjit Sen Gupta, Programmable Logical Controllers & industrial Automation;2nd Edition,Penram Intrnational Publishing Pvt.Ltd.

I. S. Jacobs and C. P. Bean, “Processing on Analog Inputs” in Magnetism, vol. II, G. T. Rado and H. Suhl, Eds. New York.

http://www.automation.com/resources-tools/application-stories/programmable-logic-controller-plc/iec-61131-3-functions-and-function-blocks-what-is-the-difference.

Boyer, Stuart, A. SCADA: Supervisory Control and Data Acquisition, Instrument Society of America, Research Triangle, NC. 1993.




DOI: http://dx.doi.org/10.36039/AA072012016

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