SIPART PS2 positioners offer decisive advantages

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1、©SiemensAG2010PositionersSIPARTPS2Technicaldescription■Overview■BenefitsSIPARTPS2positionersofferdecisiveadvantages:•Simpleinstallationandautomaticcommissioning(self-adjust-mentofzeroandspan)•Simpleoperationwith-Localoperation(manualoperation)andconfigurationofthedeviceusingthreebutton

2、sandauser-friendlytwo-linedis-play-ParameterizationviaSIMATICPDM•Veryhigh-qualitycontrolthankstoanonlineadaptationproce-dure•Negligibleairconsumptioninstationaryoperation•"Tightshut-off"function(ensuresmaximumpositioningpres-sureonthevalveseat)•Numerousfunctionscanbeactivatedbysimpleco

3、nfiguring(e.g.characteristiccurvesandlimits)•Extensivediagnosticfunctionsforvalveandactuator•Onlyonedeviceversionforlinearandpart-turnactuatorsElectropneumaticpositionerSIPARTPS2intheMakrolonenclosure•Fewmovingparts,henceinsensitivetovibrations•Externalnon-contactingpositionsensorasopt

4、ionforextremeambientconditions•"Intelligentsolenoidvalve":PartialStrokeTestandsolenoidvalvefunctioninasingledevice•PartialStrokeTeste.g.forsafetyvalves•Canalsobeoperatedwithnaturalgas•SIL(SafetyIntegrityLevel)26■ApplicationTheSIPARTPS2positionerisused,forexample,inthefollowingindustrie

5、s:•Chemical/petrochemical•Powerstations•Paperandglass•Water,wastewaterSIPARTPS2Exdelectropneumaticpositionerinflameproofaluminium•Foodandpharmaceuticalsenclosure(Exd)•OffshoreplantsTheSIPARTPS2positionerisavailable:•Forsingle-actingactuators:InMakrolon,stainlesssteeloralu-minumenclosur

6、e,aswellasflameproofaluminumenclosure(Exd)•Fordouble-actingactuators:InMakrolonenclosure,stainlesssteelenclosureandflameproofaluminumenclosure(Exd)•Fornon-hazardousapplications•Forhazardousapplicationsintheversions-Typeofprotectionintrinsicsafety"Exi"-Typeofprotectionflameproofenclosur

7、e"Exd"inflameproofaluminiumenclosure-Typeofprotectionnon-sparking"ExnA",energy-limited"ExnL",dustprotectionviaenclosure"ExtD"andintheversions:•With0/4...20mAcontrolwith/withoutcommunicationthroughHARTsignal•WithPROFIBUSPAcommunicationinterfaceSIPARTPS2instainlesssteelenclosure•WithFo