Emerson MICRO MOTION 2700 - Part II Configuration and commissioning

Integratethemeterwiththecontrolsystem
OptionsforDiscreteOutputPolarity
Table2-11OptionsforDiscreteOutputPolarity
PolarityDescription
ActiveHigh
▪Whenasserted(conditiontiedtoDOistrue),thecircuitprovidesapull-uptoa
site-specicvoltage,maximum30V.
▪Whennotasserted(conditiontiedtoDOisfalse),thecircuitprovides0V.
ActiveLow
▪Whenasserted(conditiontiedtoDOistrue),thecircuitprovides0V.
▪Whennotasserted(conditiontiedtoDOisfalse),thecircuitprovidesapull-uptoa
site-specicvoltage,toamaximumof30V.
2.4.3CongureDiscreteOutputFaultAction
DisplayNotavailable
ProLinkII
ProLink→Conguration→Frequency/DiscreteOutput→DOFaultAction
Communicator
5,3,3,DOFaultIndication
DetailedSetup→CongOutputs→FO/DOCong→DOFaultIndication
DiscreteOutputFaultActioncontrolsthebehaviorofthediscreteoutputifthetransmitter
encountersaninternalfaultcondition.
Note
IfLastMeasuredValueTimeoutissettoanon-zerovalue,thetransmitterwillnotimplement
thefaultactionuntilthetimeouthaselapsed.
DonotuseDiscreteOutputFaultActionasafaultindicator.Becausethediscreteoutput
isalwaysONorOFF,youmaynotbeabletodistinguishitsfaultactionfromitsnormal
operatingstate.Tousethediscreteoutputasafaultindicator,seeSection2.4.4.
OptionsforDiscreteOutputFaultAction
Table2-12OptionsforDiscreteOutputFaultAction
Discreteoutputvoltage
ProLinkIIcode
Communicator
codeFaultstate
Polarity=Active
High
Polarity=Active
Low
Fault
Site-specicvoltage
0V UpscaleUpscale
NofaultDiscreteoutputiscontrolledbyDiscreteOutput
Source
Fault0V
Site-specicvoltage
DownscaleDownscale
NofaultDiscreteoutputiscontrolledbyDiscreteOutput
Source
None(default)None(default)
Notapplicable
DiscreteoutputiscontrolledbyDiscreteOutput
Source
CongurationandUseManualSupplement
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