Integratethemeterwiththecontrolsystem
Procedure
SetDigitalCommunicationsFaultActionasdesired.
ThedefaultsettingisNone.
OptionsforDigitalCommunicationsFaultAction
OptionsforDigitalCommunicationsFaultActionareshowninT able7-15.
Table7-15OptionsforDigitalCommunicationsFaultAction
Code
ProLinkIIFieldCommunicatorDescription
UpscaleUpscale
•Processvariablevaluesindicatethatthevalueis
greaterthantheuppersensorlimit.
•T otalizersstopincrementing.
DownscaleDownscale
•Processvariablevaluesindicatethatthevalueis
greaterthantheuppersensorlimit.
•T otalizersstopincrementing.
ZeroIntZero-All0
•Flowratevariablesgotothevaluethatrepresents
aowrateof0(zero).
•Densityisreportedas0.
•T emperatureisreportedas0°C,ortheequivalent
ifotherunitsareused(e.g.,32°F).
•Drivegainisreportedasmeasured.
•T otalizersstopincrementing.
Not-a-Number(NAN)
Not-a-Number
•ProcessvariablesarereportedasIEEENAN.
•Drivegainisreportedasmeasured.
•ModbusscaledintegersarereportedasMaxInt.
•T otalizersstopincrementing.
FlowtoZeroIntZero-Flow0
•Flowratesarereportedas0.
•Otherprocessvariablesarereportedasmeasured.
•T otalizersstopincrementing.
None(default)None(default)
•Allprocessvariablesarereportedasmeasured.
•T otalizersincrementiftheyarerunning.
IfyousetmAOutputFaultActionorFrequencyOutputFaultActiontoNone,besuretosetDigital
CommunicationsFaultActiontoNone.Ifyoudonot,theoutputwillnotreportactualprocessdata,
andthismayresultinmeasurementerrororunintendedconsequencesforyourprocess.
IfyousetDigitalCommunicationsFaultActiontoNAN,youcannotsetmAOutputFaultActionor
FrequencyOutputFaultActiontoNone.Ifyoutrytodothis,thetransmitterwillnotacceptthe
conguration.
ConfigurationandUseManual
145