HPMug2oMmNrOfxWQHLiEksa6s0hFu9Ox348d7QefarYlaFR5ArkhOwm3Da1pmxmxCtenj1+6luWD#r#n+EPn9L6Ce+9onqnMlT+i ›› 2014, Vol. 30 ›› Issue (3): 51-.DOI: 10.3969/j.issn.1009-0479.2014.03.012
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Abstract: TheTableLookupfunctionisakindofveryusefuloperationinthealgorithmofautomaticcontrolsystem.InthePLCsystem,thereneedtheTableLookupfunctiontorealizefuzzycontrol,expertsystemandotheradvancedcontrolmethods.ButatpresentmostofthePLCdoesnotprovideareadymadelookuptablecommand,realizethelookuptableprocedureismoretroublesomeandineffective.Inthispaper,weusethecomplexdatatypeandthecomplexparametertypeofSTEP7torealizetheTableLookupfunctioninthesSiemensS7seriesPLC.
Key words: STEP7, complexdatatype, tablelookupfunction, fuzzycontrol
CLC Number:
TP273+.4
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URL: http://kmyzxb.magtech.com.cn/EN/10.3969/j.issn.1009-0479.2014.03.012
http://kmyzxb.magtech.com.cn/EN/Y2014/V30/I3/51