Emerson Micro Motion 9739 MVD

Integratethemeterwiththecontrolsystem
Thediscreteoutputparametersinclude:
•DiscreteOutputSource
•DiscreteOutputPolarity
•DiscreteOutputFaultAction
•DiscreteOutputPowerSource
Postrequisites
Important
Wheneveryouchangeadiscreteoutputparameter,verifyallotherdiscreteoutputparametersbefore
returningtheowmetertoservice.Insomesituations,thetransmitterautomaticallyloadsasetofstored
values,andthesevaluesmaynotbeappropriateforyourapplication.
7.3.1ConfigureDiscreteOutputSource
Display
OFF-LINEMAINT→OFF-LINECONFG→IO→DO→SRC
ProLinkII
ProLink→Conguration→DiscreteOutput→DiscreteOutput→DOAssignment
FieldCommunicatorCongure→ManualSetup→Inputs/Outputs→DiscreteOutput→DOAssignment
DiscreteOutputSourcecontrolswhichowmeterconditionorprocessconditionisreportedviathediscrete
output.
Procedure
SetDiscreteOutputSourcetothedesiredoption.
ThedefaultsettingforDiscreteOutputSourceisFlowDirection.
OptionsforDiscreteOutputSource
OptionsforDiscreteOutputSourceareshowninTable7-8.
Table7-8OptionsforDiscreteOutputSource
Code
OptionDisplayProLinkII
FieldCommuni-
catorCondition
Discreteoutput
voltage
(2)
ONSite-specic
DiscreteEvent
1–5
(3)
DEVxDiscreteEventxDiscreteEventx
OFF
0V
ONSite-specic
Event1–2
(4)
EVNT1
EVNT2
E1OR2
Event1
Event2
Event1or
Event2
Event1
Event2
Event1or
Event2
OFF
0V
(2)AssumesthatDiscreteOutputPolarityissettoActiveHigh.IfDiscreteOutputPolarityissettoActiveLow,reversethevoltage
values.
(3)Eventsconguredusingtheenhancedeventmodel.
(4)Eventsconguredusingthebasiceventmodel.
130MicroMotion9739MVDTransmitters