Manual

EMO‐3000
OperationandProgrammingManual
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10
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PIN4 PrimaryfrequencyinputA.Th e inputisusedfortheprimaryflowtransmitter forMonitor,PID
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andRatiomodes.Theinputhasanopto‐couplerisolationcircuitanda4‐positionfrequencydividerchip
(refertoAppendixHandQ).
PIN5 4‐20mAmp(+)input.ThisnormallyservesasthesetpointinputforthePIDmode.The
isolationtogroundis400Kohms.
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PIN6 4‐20mAmp(‐)inputcurrentloopreturnforpin5.
PIN7 4‐20mAmpoutput.Thegroundreferenceforthissignalispin2.Thedrivervoltageis20‐24v.
Therefore,theoutputdrivesaloadofapproximately800‐1000ohms.
PIN8 0‐5
voltinput.Thegroundreferenceforthis signalispin2.ThisistheFluidTableInput.There
are32separatecolortables.
PIN9 Resetinput.TheTotalizedvaluesforboththeAandBinputsareresetto0ifavoltageisapplied
tothispin.Thevoltage
levelappliedcanbefrom3‐24volts;momentarycontactisrecommended.
PIN10 0‐5voltsoutput.Thegroundreferenceforthissignal is pin2.
PIN11 TransparentInputorLimit1Output.InthePIDoperatingmodeitistheTransparentInputoras
Limit1Output
inmonitormode.Refer topage14Input/OutputPinControlSection.
PIN12 AnalogHoldInputorLimit2Output.InthePIDoperatingmode,itistheAnalogHold,orasLimit
2inthemonitormode.Refertopage14Input/Ou tputPinControlSection.
PIN13 HoldTotalizerInput
orLimit3.InthePIDoperatingmode,itistheHoldTotalizer,orasLimit3
Outputinthemonitormode.Refertopage14Input/OutputPinControlSection.
PIN14 SetpointReachedOutputorLimit4.InthePIDoperatingmode,itistheSetpointReached
Output,or
asLimit4Outputinthemonitormode.Refertopage14Input/OutputPinControlSection.
PIN15 Thispinisthecom monlineforpins11‐14.Theseparatecommonlineallowsfortheisolationof
pins11,12,13and14fromtheEMO‐3000internalground.
OperatingModes
TheEMO‐3000hastwoprimaryoperatingmodes,monitorandPID02,andasecondarymode,PID03.
ThePID03hasthesamevariablesasPID02;however,thismod eisreservedforexperientialoperations.
ContactAWGearMetersbeforeuse.SelectthedesiredmodeunderprogrammingF4,andthen
General
AF2selection(seepage24).
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ProcessIdentification