Emerson Micro Motion 9739 MVD

Configureprocessmeasurement
Theconcentrationmeasurementparametersinclude:
•ActiveCurve
•DerivedVariable
Restriction
Theconcentrationmeasurementparametersareavailableonlyiftheconcentrationmeasurement
applicationhasbeenpurchasedandisenabledonyourtransmitter.
Prerequisites
Beforeyoucancongureconcentrationmeasurement:
•Theconcentrationmeasurementapplicationmustbeenabledonyourtransmitter.
•Thecurveyouwanttousemustbeavailableonyourtransmitter.
Note
Curvescanbemadeavailableonyourtransmittereitherbyloadinganexistingcurveorbyconguring
anewcurve.Uptosixcurvescanbeavailableonyourtransmitter,butonlyonecanbeused
formeasurementatanygiventime.SeeMicroMotionEnhancedDensityApplication:Theory,
Conguration,andUseManualforinformationonloadingorconguringacurve.
Procedure
1.Identifythecurveyouwanttouse.
2.SetDensityMeasurementUnittomatchthedensityunitusedbyyourcurve.
3.SetTemperatureMeasurementUnittomatchthetemperatureunitusedbyyourcurve.
4.SetDerivedVariabletooneofthederivedvariablesavailablewithyourcurve.
Tip
SelectaDerivedVariablethatwillprovidetheconcentrationmeasurementprocessvariablesthatyou
wanttouse.Ifyouareusingoneofthestandardcurvesfrom
MicroMotion,setDerivedVariableto
MassConc(Dens).Ifyouareusingacustomcurve,seethereferenceinformationforyourcurve.
5.SetActiveCurvetothecurveyouidentiedinStep1.
6.(Optional)Ifyouwanttheconcentrationmeasurementapplicationtousetemperaturedatafroman
externaltemperaturesensor:
a.SetTemperatureSourcetoExternal.
b.Setuppollingfortemperature,orcongurethemAinputtoreceivetemperaturedatafrom
anexternalmeasurementdevice.
Youcannowcongureyourtransmittertoreportandhandleconcentrationprocessvariablesinthe
samewaythatitreportsandhandlesotherprocessvariables.
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MicroMotion9739MVDTransmitters