98
contactandconvertitintoabreakcontactwiththehelpoftheNOTfunction.
LogictableoftheNOTfunction:
Input1 Output
0 1
1 0
6.3.9BooleanFunction
The BOOLEAN functiongivesthevalueoftheoutputaccordingtothecombinationofinputs.
Thefunctionhasfourinputs,andtherefore16combinations.Thesecombinationscanbefoundinatruth
table;foreachofthese,theoutputvaluecanbeadjusted.Thenumberofconfigurablecombinations
dependsonthenumberofinputsconnectedtothefunction.
Non-connectedinputsaresetto0.
ThefollowingdiagramshowsanexampleofpartoftheBooleanfunctiontruthtable:
Parameters
Havingconnectedatleastoneinput,youcanconfigurethevalueoftheoutputinthetruthtable,inthe
Parameterswindow.
Theoutputvaluescanbe0fortheInactivestate,and1fortheActivestate(Doubleclicktochangethe
0or1).
ByselectingtheOutputONifresultisTRUEoption,theoutputtakesthevalueconfiguredinthetruth