Emerson MICRO MOTION 2700 - Configure the Frequency Output

Integratethemeterwiththecontrolsystem
OptionsformAOutputFaultActionandmAOutputFaultLevel
Table2-5OptionsformAOutputFaultActionandmAOutputFaultLevel
ProLinkIIcode
Communicator
codemAOutputFaultLevelmAoutputbehavior
Upscale
(5)
Upscale
(5)
Default:22mA
Range:21–24mA
Goestotheconguredfaultlevel
Downscale
(default)
(5)
Downscale
(default)
(5)
Default:3.2mA
Range:3.2–3.6mA
Goestotheconguredfaultlevel
InternalZeroIntrnlZeroNotapplicable
GoestothemAoutputlevelassociated
withaprocessvariablevalueof0
(zero),asdeterminedbyLowerRange
ValueandUpperRangeValuesettings
NoneNoneNotapplicable
Tracksdatafortheassignedprocess
variable;nofaultaction
IfyousetmAOutputFaultActionorFrequencyOutputFaultActiontoNone,besuretoset
DigitalCommunicationsFaultActiontoNone.Ifyoudonot,theoutputwillnotreportactual
processdata,andthismayresultinmeasurementerrororunintendedconsequencesfor
yourprocess.
IfyousetDigitalCommunicationsFaultActiontoNAN,youcannotsetmAOutputFault
ActionorFrequencyOutputFaultActiontoNone.Ifyoutrytodothis,thetransmitterwillnot
accepttheconguration.
2.3Congurethefrequencyoutput
Display
OFF-LINEMAINT→OFF-LINECONFG→IO→CHB→SETFO
ProLinkII
ProLink→Conguration→Frequency/DiscreteOutput
Communicator
5,3,3
DetailedSetup→CongOutputs→FO/DOCong
Thefrequencyoutputisusedtoreportaprocessvariable.Thefrequencyoutputparameters
controlhowtheprocessvariableisreported.Yourtransmittermayhavezerooronefrequency
output:ChannelBcanbeconguredasafrequencyoutputoradiscreteoutput.
Thefrequencyoutputparametersinclude:
▪FrequencyOutputProcessVariable
▪FrequencyOutputScalingMethod
▪FrequencyOutputMaximumPulseWidth
▪FrequencyOutputPolarity
▪FrequencyOutputFaultActionandFrequencyOutputFaultValue
Postrequisites
Important
(5)IfyouselectUpscaleorDownscale,youmustalsocongureFaultLevel.
10
MicroMotionModel2700TransmitterswithIntrinsicallySafeOutputs