Emerson Micro Motion 9739 MVD

Integratethemeterwiththecontrolsystem
Table7-2DefaultvaluesforLowerRangeValue(LRV)andUpperRangeValue(URV)
ProcessvariableLRVURV
Allmassowvariables−200.000g/sec200.000g/sec
Allliquidvolumeowvariables−0.200l/sec0.200l/sec
Gasstandardvolumeow−423.78SCFM423.78SCFM
7.1.3ConfigureAOCutoff
DisplayNotavailable
ProLinkII
ProLink→Conguration→AnalogOutput→Primary/SecondaryOutput→AOCutoff
FieldCommunicatorCongure→ManualSetup→Inputs/Outputs→mAOutput1→mAOutputSettings→MAOCutoff
Congure→ManualSetup→Inputs/Outputs→mAOutput2→mAOutputSettings→MAOCutoff
AOCutoff(AnalogOutputCutoff)speciesthelowestmassowrate,volumeowrate,orGasStandard
VolumeowratethatwillbereportedthroughthemAoutput.AnyowratesbelowtheAOCutoffwill
bereportedas0.
Restriction
AOCutoffisappliedonlyifmAOutputProcessVariableissettoMassFlowRate,VolumeFlowRate,orGas
StandardVolumeFlowRate.IfmAOutputProcessVariableissettoadifferentprocessvariable,AOCutoffisnot
congurable,andthetransmitterdoesnotimplementtheAOcutofffunction.
Procedure
SetAOCutoffasdesired.
ThedefaultvaluesforAOCutoffareasfollows:
•PrimarymAoutput:0.0g/s
•SecondarymAoutput:Not-A-Number
Tip
Formostapplications,thedefaultvalueofAOCutoffshouldbeused.Contact
MicroMotion
CustomerServicebeforechangingAOCutoff.
Cutoffinteraction
WhenmAOutputProcessVariableissettoaowvariable(massow,volumeow,orgasstandardvolume
ow),AOCutoffinteractswithMassFlowCutoff,VolumeFlowCutoff,orGasStandardVolumeFlowCutoff.The
transmitterputsthecutoffintoeffectatthehighestowrateatwhichacutoffisapplicable.
ConfigurationandUseManual
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