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Calculationrule
Q=1,for(Ax – Min)/(Max – Min)oftimeperiodPT
Q=0,forPT – [(Ax – Min)/(Max – Min)]oftimeperiodPT.
Note:AxinthiscalculationreferstotheactualvalueAxascalculatedusingtheGainandOffset.Minand
Maxrefertotheminimumandmaximumvaluesspecifiedfortherange
Specialfeature.
Generally,theoutputfrequencycouldbeupto30HzButtheQ3,Q4ofELC-12type,Q5,Q6of
ELC-18/22/26(PNPtransistoroutput)CPUcouldbeupto333HzandthepropertydialogboxofPWM
functionblocksettingasfollows:
IfthespecialoutputisselectedinthepropertydialogboxofPWMblock,thentheunitof “periodictime”
willbechangedfroms:1/100stos:1/1000s,soifyouinput3(1/1000s),thenitsfrequencyis1000/3Hz.
Notes:
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