Reference Manual

D352095X012/MZ3(H:)/Jan14
CHEMICAL
awireless“open”commandtotheFisher
®
4320WirelessPosition
MonitorwithOn/OffOutputControlOptiontoopentheturndrain
valve.After30seconds,theDeltaVcontrolsystemwouldsendthe
“close”commandtocompletethedrainingcycle.
RESULT
ImplementedinDecember2011,theprojecthasproventobea
positivechangefortheplant.TherstuseofWirelessHARTdevices
hasvirtuallyeliminateddowntimeinthisprocessandimprovedthe
efciencyofthegas-cleaningtower.Theyexpecttogaintwofulldays
ofproductionperyearandavoidthecostofpumpreplacements.The
improvedperformanceofthecleaningtoweralsomeanstheplantisin
compliancewithlocalenvironmentalregulationandispreventingnes
andnegativepublicity.
Theplantstillcleansthevesselperiodically,butnoticedmuchlesssand
inthecleaningvessel,meaningmaintenanceworkersspendlesstime
inaconnedspaceexposedtochemicals.Workersafetyandworking
conditionshavebeenimprovedwiththewirelesssolution.
The Fisher 4320 Wireless Position Monitor with On/Off
Control Output and Rosemount 2160 Wireless Vibrating Fork
Liquid Level Switch were integrated into the DeltaV control
logic to provide traditional automation efficiency, but without
the traditional cost of engineering and installation of wired
instruments and final control elements.
Emerson Process Management
Marshalltown,Iowa50158USA
Sorocaba,18087Brazil
Chatham,KentME44QZUK
Dubai,UnitedArabEmirates
Singapore128461Singapore
www.Fisher.com
http://www.YouTube.com/user/FisherControlValve
http://www.Twitter.com/FisherValves
http://www.Facebook.com/FisherValves
http://www.LinkedIn.com/groups/Fisher-3941826
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PMS 1795C
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©2014FisherControlsInternationalLLC.Allrightsreserved.
Fisher,RosemountandDeltaVaremarksownedbyoneofthecompaniesintheEmersonProcessManagement
business unit of Emerson Electric Co. Emerson Process Management, Emerson, and the Emerson logo are
trademarksandservicemarksofEmersonElectricCo.Allothermarksarethepropertyoftheirrespectiveowners.
Thecontentsofthispublicationarepresentedforinformationalpurposesonly,andwhileeveryefforthas
beenmadetoensuretheiraccuracytheyarenottobeconstruedaswarrantiesorguarantees,expressor
implied,regardingtheproductsorservicesdescribedhereinortheiruseorapplicability.Allsalesaregoverned
byourtermsandconditions,whichareavailableuponrequest.Wereservetherighttomodifyorimprovethe
designsorspecicationsofsuchproductsatanytimewithoutnotice.Responsibilityforproperselection,use,
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Click or scan the QR
code for information on
the Fisher 4320 Wireless
Position Monitor with
On/Off Control Output
Click or scan the QR
code for information
on the Rosemount2160
Wireless Vibrating Fork
Liquid Level Switch
Click or scan the QR
code for information
on the DeltaV
Control System