Emerson MICRO MOTION 2700 - 2.6 Verify the zero

Integratethemeterwiththecontrolsystem
Table2-9OptionsforFrequencyOutputFaultActioncontinued
ProLinkIIcodeCommunicatorcodeFrequencyoutputbehavior
InternalZeroIntrnlZero0Hz
None(default)None(default)Tracksdatafortheassignedprocessvariable
IfyousetmAOutputFaultActionorFrequencyOutputFaultActiontoNone,besuretoset
DigitalCommunicationsFaultActiontoNone.Ifyoudonot,theoutputwillnotreportactual
processdata,andthismayresultinmeasurementerrororunintendedconsequencesfor
yourprocess.
IfyousetDigitalCommunicationsFaultActiontoNAN,youcannotsetmAOutputFault
ActionorFrequencyOutputFaultActiontoNone.Ifyoutrytodothis,thetransmitterwillnot
accepttheconguration.
2.4Congurethediscreteoutput
Display
OFF-LINEMAINT→OFF-LINECONFG→IO→CHB→SETDO
ProLinkII
ProLink→Conguration→Frequency/DiscreteOutput
Communicator
5,3,3
DetailedSetup→CongOutputs→FO/DOCong
Thediscreteoutputisusedtoreportspecicowmeterorprocessconditions.Thediscrete
outputparameterscontrolwhichconditionisreportedandhowitisreported.Yourtransmitter
mayhavezerooronediscreteoutput:ChannelBcanbeconguredasafrequencyoutputora
discreteoutput.
Thediscreteoutputparametersinclude:
▪DiscreteOutputSource
▪DiscreteOutputPolarity
▪DiscreteOutputFaultAction
Restriction
Beforeyoucancongurethediscreteoutput,youmustcongureachanneltooperateasa
discreteoutput.
Postrequisites
Important
Wheneveryouchangeadiscreteoutputparameter,verifyallotherdiscreteoutputparameters
beforereturningtheowmetertoservice.Insomesituations,thetransmitterautomaticallyloadsa
setofstoredvalues,andthesevaluesmaynotbeappropriateforyourapplication.
16
MicroMotionModel2700TransmitterswithIntrinsicallySafeOutputs