Table of contents - Will Sensors · 2018-12-13 · Technical Inforation / Instruction anual...

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Level limit switchSeries CN 8000Technical Information / Instruction manual

Table of contents

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Safety Notes / Technical support 2----------------------------------------------------------------------------------------------------- Introducion Applications / Function / Features 3 ProfibusSystemImplementation 4-----------------------------------------------------------------------------------------------------Technical data Dimensions 5 Electrical data 9 Mechanical data 10 Operating conditions 11 Approvals 15-----------------------------------------------------------------------------------------------------Mounting 16-----------------------------------------------------------------------------------------------------Electrical installation 20-----------------------------------------------------------------------------------------------------Operation-Electronicmodule:Standard 24-----------------------------------------------------------------------------------------------------Operation-Electronicmodule:Digital 30-----------------------------------------------------------------------------------------------------Notes for use in Hazardous Locations 31-----------------------------------------------------------------------------------------------------ProbeModifications Shorteningthecable(cableversion) 35

Subjecttotechnicalchange. Weassumenoliabilityfortypingerrors.

Alldimensionsinmm(inch). Differentvariationsthanspecifiedarepossible.Pleasecontactourtechnicalconsultants.

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Safety notes / Technical support

Notes

• Installation,maintenanceandcommissioningmaybeaccomplishedonlybyqualifiedtechnicalpersonnel.• Theproductmustbeusedonlyinthemanneroutlinedinthisinstructionmanual.• Thisproductisintendedforuseinindustrialareas.Operationofthisequipmentinaresidentialareamaycause interferencetoseveralfrequencybasedcommunications.

Specialattentionmustbepaidtowarningsandnotesasfollows:

WARNING

Relatestoacautionsymbolontheproduct:Afailuretoobservethenecessaryprecautionscanresultindeath,seriousinjuryand/orconsiderablematerialdamage.

WARNING

Relatestoacautionsymbolontheproduct:Riskofelectricshock

WARNING

Afailuretoobservethenecessaryprecautionscanresultindeath,seriousinjuryand/orconsiderablematerialdamage.

Thissymbolisused,whenthereisnocorrespondingcautionsymbolontheproduct.

CAUTION Afailuretoobservethenecessaryprecautionscanresultinconsiderablematerialdamage.

Safetysymbols

Inmanualandonproduct

Description

CAUTION:refertoaccompanyingdocuments(manual)fordetails.

Earth(ground)Terminal

ProtectiveConductorTerminal

Technical support

Pleasecontactyourlocalsupplier(foraddressseewww.uwt.de).Otherwiseyoucancontact:

UWTGmbH Tel.:0049(0)83157123-0Westendstr.5 Fax:0049(0)83176879D-87488Betzigau [email protected] www.uwt.de

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Introduction

Applications

CN8000isdesignedforleveldetectionandsimplepumpcontrolinavarietyofapplications: •Liquids,solids(powderandgranules),slurries,interfacedetection(forexample,oil/water),andfoamdetection •Foodsandpharmaceuticals •Chemicalandpetrochemical •Highpressureandtemperature

Function CN8000isaversatilecapacitanceswitch,idealforleveldetectionofinterfaces,solids,liquids,slurries,andfoam,andforsimplepumpcontrol.

Theswitchrespondstothepresenceofanymaterialwitharelativedielectricconstantof1.5ormorebydetectingachangeincapacitance,whichisregisteredasachangeinoscillatingfrequency.

Theswitchcanbesettodetectbeforecontactoroncontactwiththeprobe.ThedesignoftheCN8000allowstheinstrumenttooperateindependentlyofthetankwallorpipe,soitdoesnotrequireanexternalreferenceelectrodeforleveldetectioninanonconductivevesselsuchasconcreteorplastic.

Thepowersupplyisgalvanicallyisolated.

Thematerialsusedintheprobeconstructionprovideahighlevelofchemicalresistance,andanexcellenttemperatureratingontheprocesswettedportionoftheprobe:upto125°C(257°F).

CN8000isavailableintwomodels:thestandardmodel,andthedigitalmodelwithintegrallocaldisplay.

Features

•Pottedconstructionprotectscomponentsfromshock,vibration,humidity,and/orcondensation •Highchemicalresistanceonprobes •Leveldetectionindependentoftankwall/pipe •Freelyprogrammablesetupcoverswiderangeofapplications/materials •IntegratedLocalUserInterface(LUI)foreaseofuse •Rigidandcableversionsavailable •CommunicationviaPROFIBUSPA(profileversion3.0,ClassB) •IntrinsicallySafe(IS)transmitterdesignforhazardousareas(requiresexternalbarrierorISpowersupply)

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Introduction

CN8000supportsPROFIBUScommunicationprotocol,andSIMATICPDMsoftware.

Basic PLC configuration with PROFIBUS PA

Programming

CN8000carriesoutitslevelmeasurementfunctionaccordingtothesetofbuilt-inparameters.Youcanmakeparameterchangeslocallyviathelocaluserinterface,orfromaremotelocationviaaPCusingSIMATICPDMsoftware.

CN8000Digitalcanbeusedeither:

•asastandaloneunit,programmedlocallyusingtheLocalUserInterface,or •installedaspartofanetwork,programmedremotelyusingSIMATICPDMonProfibusPAnetwork(orlocally usingtheLocalUserInterface).

Alarm signalling

Thesolid-stateswitchcanbesettoreacteithertoadiagnosedfaultintheinstrument,ortoachangeintheprocesslevel. Fault Signalling

CN8000canactivelyreportinformationonitsownstatusviaPROFIBUSPAwhenusedaspartofanetwork,orbymeansofapre-definedoutputstatusatthesolidstateswitchandontheLocalUserInterface(LUI).

active PLC

PROFIBUSDP

PC/ laptop

DP/ PA coupler

PROFIBUSPA

CN8000(PROFIBUSPA)

CN8000 (PROFIBUSPA)

CN8000 (PROFIBUSPA)

ProfibusPA-SystemImplementation

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Technical data - Dimensions

Enclosure

Temperaturextendedshaft


Threaded process connection

Flanged process connection

M20x1.5cablegland NPT 1/2" conduit Top view

Triclamp process connection


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Detail "A"

L does not include any raisedface(seepage7)

Short extension lenghtShortest length

Cable version



Pipe versionExtended

Pipe versionExtended,withSlidingcoupling (pos.19)



probe(sensor)

probe(sensor)


pip

e

cableFEPinsulated

slid

ing

coup

ling

probe(sensor)

probe(sensor)

probe(sensor)

probe(sensor)

Triclampprocessconnection

Triclampprocessconnection

pip

e

pip

ep

ipe

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A

L=120mm(1.7")

L=98m

m(3.8")

84mm(3.3")

84mm(3.3")

84mm(3.3")

L L L

22mm

(0,87")

min.215mm(8.46")

ø20mm(0.79")

ø20mm(0.79")

ø6mm(0.3")

LL

A

L

L=98m

m(3.8")

ø20mm(0.79")

ø24mm(0.95")

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Flanges

Type Facing thickness

ASME150lbASME300lb

2mm(0.08")

ASME600lb 7mm(0.28")

Raised facefa

cing

thickness

Remote version(pos.12a,b)

Remoteversionexemplifiedwithpipe version, threaded process connection

Mounting bracket1.4404(316L)

Remotecable:ø6mm(0.24")FEP isolationBothsideswired

Probe(sensor)

Code Type Number of holes

d2mm(inch)

Lkmm(inch)

Dmm(inch)

Tthicknessmm(inch)

ASMEB

16.5,raisedface

5A 1"150lbs 4 15.9(0.63) 79.3(3.12) 108.0(4.25) 14.3(0.56)

5B 1"300lbs 4 19.1(0.75) 88.9(3.5) 123.8(4.87) 17.5(0.69)

5C 1"600lbs 4 19.1(0.75) 88.9(3.5) 123.8(4.87) 17.5(0.69)

5D 11/2”150lbs 4 15.9(0.63) 98.6(3.88) 127.0(5.0) 17.5(0.69)

5E 11/2"300lbs 4 22.2(0.87) 114.3(4.5) 155.6(6.13) 20.6(0.81)

5F 11/2"600lbs 4 22.2(0.87) 114.3(4.5) 155.6(6.13) 22.4(0.88)

5G 2"150lbs 4 19.1(0.75) 120.7(4.75) 152.4(6.01) 19.1(0.75)

5H 2"300lbs 8 19.1(0.75) 127.0(5.0) 165.1(6.5) 22.2(0.87)

5J 2"600lbs 8 19.1(0.75) 127.0(5.0) 165.1(6.5) 25.4(1.0)

5K 3"150lbs 4 19.1(0.75) 152.4(6.01) 190.5(7.5) 23.9(0.94)

5L 3"300lbs 8 22.2(0.87) 168.2(6.62) 209.6(8.25) 28.6(1.13)

5M 3"600lbs 8 22.2(0.87) 168.2(6.62) 209.6(8.25) 31.7(1.25)

5N 4"150lbs 8 19.1(0.75) 190.5(7.5) 228.6(9.0) 23.9(0.94)

5P 4"300lbs 8 22.2(0.87) 200.0(7.87) 254.0(10.0) 31.7(1.25)

5Q 4"600lbs 8 25.4(1.0) 215.9(8.5) 273.1(10.75) 38.1(1.5)

EN1092-1typeA,flatfaced

6A DN25PN16 4 14.0(0.55) 85.0(3.35) 115.0(4.53) 18.0(0.71)

6B DN25PN40 4 14.0(0.55) 85.0(3.35) 115.0(4.53) 18.0(0.71)

6C DN40PN16 4 18.0(0.71) 110.0(4.33) 150.0(5.91) 18.0(0.71)

6D DN40PN40 4 18.0(0.71) 110.0(4.33) 150.0(5.91) 18.0(0.71)

6E DN50PN16 4 18.0(0.71) 125.0(4.92) 165.0(6.5) 18.0(0.71)

6F DN50PN40 4 18.0(0.71) 125.0(4.92) 165.0(6.5) 20.0(0.79)

6G DN80PN16 8 18.0(0.71) 160.0(6.3) 200.0(7.87) 20.0(0.79)

6H DN80PN40 8 18.0(0.71) 160.0(6.3) 200.0(7.87) 24.0(0.94)

6J DN100 PN16 8 18.0(0.71) 180.0(7.09) 220.0(8.66) 20.0(0.79)

6K DN100PN40 8 22.0(0.87) 190.0(7.48) 235.0(9.25) 24.0(0.94)

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30mm(1.18")

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Technical data - Electrical data

Performance

Repeatability Approx.±2mmforaconductivefluid

Power Supply 12to250VAC/DC(0to60Hz)

Exapprovals Max.voltagewhichdoesnotinvalidatetheintrinsicallysafeprotectionofthesensor(probe):Um=250VAC

Powerconsumption 2Wmax.

PerformanceRepeatability ±1%ofmeasurement

User InterfaceConfiguration Locally,usingdipswitchesandpotentiometers

Local display 3 LED indicators

Output Relaycontactandsolid-stateswitch

Polarity-independent Yes

Failsafe Relayandsolid-stateswitchcanbede-energizedintheabsenceofasensorsignal

Alarm Outputs Relay 1FormC(SPDT)contact(selectableNCorNOcontact)

max.switchingvoltage/current(DC):30VDC/5Amax.switchingvoltage/current(AC):250VAC/8A(resistiveload)

Solid-stateswitch Rated30VDCorpeak30VAC,82mA

Timedelay ON/OFFalarm,selectable1to60secondsduration

Hysteresis DependentonDK:max.2mm(0.08”)@DK=1.5

Failsafe operation FailsafeHighorFailsafeLow

Delaytimers 2:AlarmONtoOFFandAlarmOFFtoON

Electronicmodule:Standard(RelaySPDT/SolidState)

Electronicmodule:Digital (ProfibusPA/SolidState)

Power

Busvoltage - General purpose - Intrinsically Safe

12to30VDC,12.5mA 12to24VDC,12.5mA,FISCOFieldDeviceIntrinsicallysafebarrierrequiredforATEX:Ui=24VIi=380mAPi=5.32WCi=5nFLi = 10uHforFM/CSA:seepage23

Exapprovals(Flameproof,Dustignitionproof)

Max.voltagewhichdoesnotinvalidatetheintrinsicallysafeprotectionofthesensor(probe):Um=250VAC

Starting current < current of normaloperation

Yes

Fault current 0mA(max.uninterruptedcurrentminuscurrentofnormaloperation)

Faultdisconnectequipment(FDE) Yes

Auxiliarysource Buspowered

Separate supply necessary No

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Technical data - Electrical data

User Interface

Configuration Locally,usinglocaluserinterface(LUI),forstandaloneoperation,orRemotely,usingSIMATICPDMonaProfibusPAnetwork

Local Digital Display LCD

Output (bus) PROFIBUSPA(IEC61158CPF3CP3/2)Busphysicallayer:IEC61158-2MBP(-IS)

Polarity-independent yes

Simultaneouscommunicationwith Master Class 2

4(max.)

Cyclic User data (normal operation) Byteoutput 2bytesrepresentingonevalue

Byteinput 0

Deviceprofile PROFIBUSPAProfileforProcessControlDevicesVersion3.0,ClassB

Functionblocks 1

Discrete input 1

Logical inversion Parameterizable

Simulation functions Output

yes

Input yes

Failsafe Parameterizable(lastusablevalue,substitutevalue,erroneousvalue)

Block Structure Physicalblock 1

Transducerblock 1

Transducerblockdiscreteinput Yes

Monitoringmeasuringlimits Yes

Signal Output Solid-stateswitch Galvanically isolated, non-polarity sensitive transistor

Rated30VDCorpeakACmax.,82mAmaxVoltagedropbelow1Vtypical@50mA WithIntrinsicallysafe:barrierrequiredforATEX:Ui=30VIi=200mAPi=350mWCi=0 L i = 0forFM/CSA:seepage23

Timedelay Controlledbysoftware 2delaytimers:alarmONdelayandalarmOFFdelay)

Hysteresis 100%adjustable

Failsafe operation FailsafeHighorFailsafeLow

Terminal Removableterminalblock,2.5mm2max.

Diagnostics Input Reedcontact:fortestfunction

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Probe

Weight Weightvariesbasedonconfiguration.Forexample:

•compact,100mm(4”)insertionlength, ¾” process connection

1kg(2.20lb.)approx.

Technical data - Mechanical data

Model Length(max)

ProcessConnections

Extension Tensile(max)

Wetted Parts

Pipe 5,500mm/216.5”

•Threaded:¾”1"11/2"BSPT(R),BSPP(G) ¾” 1" 1 ¼” 1 1/2" NPT

•Weldedflange:ASME1”11/2”2”3”4”DN25405080100

•Triclamp:1"11/2"2"21/2"3"ISO2852

1.4404(316L) n/a •1.4404(316L) optional PFA coating•FKMsealsoptionalFFKM•PPSprobeoptionalPVDF

Cable 30,000mm/1,181.1”

•Threaded:¾”1"11/2"BSPT(R),BSPP(G) ¾” 1" 1 ¼” 1 1/2" NPT

•Weldedflange:ASME:1”11/2”2”3”4”DN25405080100

FEP(FluorinatedEthylenePolymer)

180kg/400lbs

•1.4404(316L)•FEPjacketedcable•FKMsealsoptionalFFKM•PPSprobeoptionalPVDF

Enclosure

Termination Removableterminalblock,2.5mm2max.

Construction Powder-coatedaluminumwithgasket

Optionalthermalisolator 1.4404(316L)stainlesssteel

Cableentry 2xM20thread,option:2x1/2”NPTthreadwithadaptor

Ingress protection Type4/NEMA4/IP65standard,IP68optional Note:Theuseofapprovedwatertightconduithubs/glandsisrequiredforType4/NEMA4,Type6/NEMA6,IP68(outdoorapplications).

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Technical data - Operating conditions

Process

Relative dielectric constant 1.5minimum

Temperatureatprocessconnection Withouttemperatureextendedshaft: –40to85°C(–40to185°F)-20to85°C(-4to+185°F)withoptionFFKMsealO-ringWithtemperatureextendedshaft:–40to125°C(–40to257°F)-20to125°C(-4to+257°F)withoptionFFKMsealO-ring

Pressure(vessel): - pipe version -cableversion/triclampversion - sliding coupling version

–1to25barg/–14.6to365psig(nominal) –1to10barg/–14.6to150psig(nominal) –1to10barg/–14.6to150psig(nominal)

Note:pleaseseePressureversusTemperatureCurvesonnextpages.

Environmental Location Indoor/outdoor

Altitude 2.000m(6.562ft.)max.

Ambienttemperature –40to85°C(–40to185°F)

WithATEXapproval:–40to80°C(–40to176°F) withFlameprooforDustIgnitionProof or Type of protection n–40to60°C(–40to140°F) withIntrinsicallysafeThemax.resutlingtemperatureclosetotheenclosure(seedottetline)resultingfromthetemperatureincreasefromprocesssidemustbelimitedbyinstallationto:80°C(176°F)withFlameprooforDustIgnitionProoforTypeofprotectionn60°C(140°F)withIntrinsicallysafe

LUI(localuserinterface) –30to85°C(–22to185°F)

Storagetemperature –40to85°C(–40to185°F)

Relativehumidity Suitableforoutdoor(Type4/NEMA4/IP68)

Installation category II(Electronicmodule:Standard)I(Electronicmodule:Digital)

Pollution degree 4

process side

temperatureextendedshaft

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PressureversusTemperatureCurves

Shortestlengthandextendedpipe,threaded

P=permittedoperatingpressure T=permittedoperatingtemperature

atmosheric

Shortestlengthandextendedpipe,ASMEweldedflange


atmosheric

1)Thecurvesdenotetheminimumallowableflangeclassfortheshadedareabelow.

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Shortestlengthandextendedpipe,ENweldedflange


atmosheric

Triclamp


atmosheric

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Cable,ASMEweldedflange


atmosheric

Cable,ENweldedflange




atmosheric

Cable,threaded


atmosheric

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Approvals

Note:EN61326(CEEMC)testingwasconductedwhilemountedinametallicvesselandwiredusingshieldedcable,wherethecablewasterminatedinanEMCcableglandatthedeviceentrypoint.Inaddition,unitswithaflangeprocessconnectionweremountedusingametallicgasket.

1 BarrierorIntrinsicallySafepowersupplyrequiredforIntrinsicallySafeprotection


General Purpose CE, CSA, FM, TR-CU

Dust Ignition Proof ATEX II 1/2 DCSA/FMClassII,Div.1,Gr.E,F,GClassIIITR-CUINMETRO

FlameProof/ExplosionProof ATEXII1/2GExd[ia]IIC CSA/FMClassI,Div.1,Gr.A,B,C,DTR-CUINMETROKC

Intrinsically Safe 1 ATEXII1GExiaIICCSA/FMClassI,Div.1,Gr.A,B,C,DTR-CU

Type of protection nNon-incendive

ATEXII3GExnAIICSA/FMClassI,Div.2,Gr.A,B,C,D


General Purpose CE, CSA, FM, TR-CU

Dust Ignition Proof ATEX II 1/2 DCSA/FMClassII,Div.1,Gr.E,F,GClassIII TR-CUINMETRO

FlameProof/ExplosionProof ATEXII1/2GExd[ia]IIC CSA/FMClassI,Div.1,Gr.A,B,C,DTR-CUINMETROKC

Marine LloydsRegisterofShipping,CategoriesENV1,ENV2andENV5

OverfillProtection WHG

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Mounting

•Installationshallonlybeperformedbyqualifiedpersonnelandinaccordancewithlocalgoverningregulations.•Thisproductissusceptibletoelectrostaticshock.Followpropergroundingprocedures.•Thehousingmayonlybeopenedformaintenance,localoperation,orelectricalinstallation.•Beforeinstallingtheinstrument,verifythattheenvironmentcomplieswithanyrestrictionsspecifiedontheproductnameplate.•TocomplywithCEEMCregulations,whereapplicable,theCN8000shouldbeinstalledinaccordancewiththetestingdetailsonpage15.

Handling Precautions

WARNING:Topreventdamage,allunitswithapipelongerthan2m(6.5ft)mustbehandledasdescribedbelow.

WhenliftingCN8000fromahorizontalposition,supportitatthesethreepoints:

At the end of the pipebeforethesensor

Midwayalongthe pipe

At the processconnection or flange

Oncevertical,CN8000maybeheldbytheprocessconnectionorflange:

At the processconnection or flangeNote:

Unitshownwithextendedpipeversion.Handlingprecautionsapplytoallunitswithpipeslongerthan2m(6.5ft).

General Safety Instructions

Additional Safety Instructions for Hazardous Locations

see page 31ff

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Mounting

Location

Recommended:•Provideasunshieldtoprotectthetransmitterfromdirectheatradiation.

Precautions:•AvoidmountingCN8000inlocationssubjecttostrongvibrationsinthevicinity,wheneverpossible.•Donotexceedthepermissibleambienttemperaturelimits(seeEnvironmentalonpage11fordetails).

MountingCompact probe

Highlevelalarm Lowlevelalarm

Forhighlevelalarm(levelexceedsnormalprocesslevel): •normallymountedintothevesseltop,or •mountedthroughthetankwallatthedetectionlevel

Forlowlevelalarm(leveldropsbelownormalprocesslevel): •mountedthroughthetankwallatthedetectionlevel

Typical configuration with extensions

Forhighorlowlevelalarm: •designedfortopmounting.Theprobesuspendsverticallysothatitreachesintotheprocessatthedesired detectionlevel(highorlowdetectionalarm).

Highlevelalarm Lowlevelalarm

Angle

normalprocesslevel

normalprocesslevel

normalprocesslevel

normalprocesslevel

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Mounting

Mounting Restrictions

•Keepthesensoratleast50mm(2")awayfromanynozzleortankwall.•Ifmultipleunitsareused,allowatleast100mm(4")betweenthem,topreventinterference.

In nozzle Close to tank walls

Multiple Units

SideView EndView

Sensorsmustbeatleast100mm(4")apart.

Mount diagonally if space is restricted

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50mm (2") min

50mm(2")min

100mm (4")min

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Mounting

Process Cautions for solids

•Themaximumallowabletorqueonahorizontallyinstalledpipeis15Nm.•Keepunitoutofpathoffallingmaterial,orprotectprobefromfallingmaterial.

Considermaterialsurfaceconfigurationwheninstallingunit.

Tensileloadmustnotexceedprobeorvesselrating(seeTensile(max)onpage10).

Avoidareaswherematerialbuildupoccurs.

In Hazardous Locations: Observe Specifc condition of use for electrostatic charge (see page 33)

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Electrical installation

WARNING: •Observethespecificationsoftheexaminationcertificatevalidinyourcountry. •Observethelawsandregulationsvalidinyourcountryforelectricalinstallationsinpotentiallyexplosive atmospheres. •RefertoHazardousAreaInstallationonpage31ifapplicable. •Ensurethattheavailablepowersupplycomplieswiththepowersupplyspecifiedontheproductnameplate andspecifiedintheexaminationcertificatevalidinyourcountry. •Shippingplugsinthecableinletsmustbereplacedbysuitablescrewtypeglandsordummyplugs,whichare appropriatelycertifiedfortransmitterswithexplosion-proofprotection. •ForCEinstallations,useacablewithabraidedmetallicshield(orarmouredcablewhereapplicable). •Thelidmustnotbeopenedinwetlocationswhiletheunitispowered.(Awetlocationisalocationwhere wateroranotherconductivefluidmaybepresentandislikelytoincreasetheriskofelectricshock.)

Notes: •LayPROFIBUSPAcableseparatelyfrompowercablewithvoltagesgreaterthan60V. •Avoidlocatingtheunitnearlargeelectricalequipmentwhereverpossible. •Connectthecableshieldtoearth(forexample,tothehousingbymeansofametallicscrewedgland).

WARNING: •Allfieldwiringmusthaveinsulationsuitableforatleast250V. •Onlyqualifiedpersonnelareauthorizedtoinstallandoperatethisequipmentinaccordancewithestablished safetypracticesandstandards.

•TheProtectiveEarthTerminalindicatedby mustbeconnectedtoreliableground.Incaseof non-metallicvessels,theexternalearthwireshouldbeconnectedtoanearthedcomponentwhichis earthednearthevessel. •Allwiringmustbedonebyqualifiedpersonnelinaccordancewithallgoverningregulations. •Theequipmentmustbeprotectedbya15Afuseorcircuitbreakerinthebuildinginstallation. •Acircuitbreakerorswitchinthebuildinginstallation,markedasadisconnectswitch,shallbeinclose proximitytotheequipmentandwithineasyreachoftheoperator. •Useshieldedcable,wiregauge20AWGto14AWG(0.5mm2to2.0mm2).ForCEinstallationsuseacable withabraidedmetallicshield(orarmouredcablewhereapplicable). •Maximumworkingvoltagebetweenadjacentrelaycontactsis250V. •Relaycontactterminalsareforusewithequipmentwhichhasnoaccessiblelivepartsandwiringwhichhas insulationsuitableforatleast250V.

Additional Safety Instructions for Hazardous Locationssee page 31ff

General Safety Instructions



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Note:Switchandpotentiometersettingsareforillustrationpurposesonly.

red

black

white

Connectprotectiveearthwiretoterminalprovidedinhousingandmarkedwith

1.Loosenthelidclipandremovethelidtoaccesstheconnectorsandelectronics.2.Connectthewirestotheterminals3.Groundtheinstrumentaccordingtolocalregulations.4.Tightentheglandtoformagoodseal.

Power supply:

12to250VAC/DC(0to60Hz)2Wmax.

Signal output:

Relay:Floating relay SPDTACmax.250V,8A,2000VA,noninductiveDCmax.30V,5A,150W,noninductive

Solidstateswitch:30VDCor30VAC(peak),82mAObserveprotection(seebelow)

Powersupply

Relay

internal wiring

Solidstateswitch(polaritynotimportant)

Protection diode

ObserveaProtectiondiodeincaseofconnectinganexternalrelaytotheSolidstateswitch

Protection of Solid State Switch

Solid state switch

internal wiring

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1.Loosenthelidclipandunscrewthelidoftheenclosure.2.Unscrewandliftupthedigitaldisplay(looseneachscrewtwoturnsbeforecompletelylooseningboth,tokeeptherubberretainingringsinplace.)3.Connectthewirestotheterminals4.Groundtheinstrumentaccordingtolocalregulations.5.Tightenthecableglandtoformagoodseal.6.Fixthedigitaldisplay.7.Toadjustthetransmitterlocally,usingthekeypad,gotoProgrammingviatheLocalUserInterface(LUI).Afteradjustment,replacetheenclosurelidandtightenthelidclip.

PowersupplyorProfibusPA

Solid state switch

Digital display


PowersupplyorProfibusPA*(polaritynotimportant)

internal wiring

Solidstateswitch(polaritynotimportant)

internal wiring

blue

blue

red

black

white

Protection diode

ObserveaProtectiondiodeincaseofconnectinganexternalrelaytotheSolidstateswitch

Protection of Solid State Switch:

Solid state switch

*WithuseofProfibusPAthewiringmustbeaccordingtoProfibusPAstandards.IfProfibusPAisnotused,ashieldedcableisrecommendedtoensurestablemeasurement.

Power supply:

12..30VDC,12.5mA

IntrinsicallySafe:12..24VDC,12.5mA

Intrinsicallysafebarrierrequired

ForATEX:Ui=24V,Ii=380mA,Pi=5.32W,Ci=5nF,Li=10 uH

ForFM/CSA:See"Connectiondrawingonpage23"

Signal output:

Solidstateswitch:30VDCor30VAC(peak),82mAObserveprotection(seebelow)

Intrinsicallysafe:Intrinsicallysafebarrierrequired

ForATEX:Ui=30V,Ii=200mA,Pi=350mW,Ci=0, Li=0

ForFM/CSA:See"Connectiondrawingonpage23"

Connecting the electronic module:

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FM/CSAapprovalConnectiondrawing

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12CN 8000 c gi150917 23

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Pro

du

ct

Gro

up

FO

R IN

TE

RN

AL

US

E O

NLY

Poin

t Level S

ensors

RF

80

00

/ C

N 8

00

0 u

nit

Enclo

surePA– PA+

so

lid s

tate

ou

tpu

t

Alarm OutputSolid State Switch

No

te 3

No

te1

& 2

No

te1

& 2

Com

munic

ation I/O

Com

munic

ation I/O

Insta

llatio

n m

ust

in a

cco

rda

nce

with

th

e N

atio

na

l E

lectr

ica

l C

od

e (

R)

(NF

PA

70

,A

rtic

le 5

04

) a

nd

AN

SI/

ISA

-RP

12

.06

.01

Hazard

ous (

Cla

ssifie

d)

Location

Uncla

ssifie

d L

ocation

IS C

LA

SS

I,

II,

III,

DIV

.1 G

RO

UP

SA

, B

, C

, D

, E

, F

& G

T6

...T

4

XP

CL

AS

S I

, D

IV.

1 G

RO

UP

SA

, B

, C

& D

T4

CL

AS

S I

, D

IV.

2 G

RO

UP

SA

, B

, C

& D

T4

CL

AS

S I

I, I

II,

DIV

. 1

GR

OU

PS

E,

F &

GT

4

Te

mp

era

ture

Cla

ss

T4

fo

r–

40

°C≤

am

bie

nt

tem

pe

ratu

re≤

+8

5°C

En

tity

Pa

ram

ete

r

GR

OU

PS

A

, B

, C

, D

, E

, F,

G;

IIC

GR

OU

PS

C

, D

, E

, F,

G;

IIB

Cu

rren

t Lo

op

Ou

tpu

t

Cu

rren

t Lo

op

Ou

tpu

tS

olid

Sta

te

Ou

tpu

t

So

lid S

tate

Ou

tpu

t

Ui (V

max)

24

V2

4 V

30

V3

0 V

Ii (

imax)

38

0 m

A3

80

mA

11

0 m

A2

00

mA

Pi

5.3

2 W

5.3

2 W

82

5 m

W1

.5 W

Ci

5 n

F5

nF

00

Li

10

µH

10

µH

00

NO

TE

S:

1)

Fie

ldbus input: s

pecifie

d to the fis

co m

odel

2)

Manufa

ctu

re’s

insta

llation instr

uctions m

ust be follo

wed for

insta

llation o

fA

ssocia

ted Intr

insic

ally

Safe

Appara

tus

3)

Either

one o

r both

wire p

airs b

etw

een

Associa

ted Intr

insic

ally

Safe

Appara

tus m

ust be

gro

unded s

cre

ened o

r shie

lded w

ires.

4)

For

FM

: In

sta

llation m

ust be in a

ccord

ance w

ith

AN

SI / IS

A12.0

6.0

1 a

nd the N

ational E

lectr

ical C

ode (

AN

SI / N

FP

A70)

5)

For

CS

A: In

sta

llation m

ust be in a

ccord

ance w

ith a

pplic

able

section o

f C

anadia

n E

lectr

ical C

ode (

CE

C)

6)

For

Div

isio

n 2

insta

llation, associa

ted a

ppara

tus is n

ot re

quired, in

sta

llation m

ust be in a

ccord

ance

with D

ivis

ion 2

wirin

g m

eth

ods a

nd s

upply

voltage m

ust not exceed 3

0 V

olts

7)

Dust-

tight seals

must be u

sed for

Cla

ss II and III insta

llations

8)

The

transm

itte

r is

appro

ved for

Cla

ss I, Z

one 0

applic

ations if connecting to

AE

x[ia] ra

ted

RF

8000 / C

N 8

000

Associa

ted Intr

insic

ally

Safe

Appara

tus.

The tra

nsm

itte

r is

suitable

only

for

Cla

ss I, Z

one 1

or

Zone 2

, and n

ot

suitable

for

Cla

ss 1

, Z

one 0

or

Cla

ss, D

ivis

ion 1

applic

ations

9)

For

FM

the u

nit m

ust be insta

lled u

sin

g F

MA

ppro

ved

Appara

tus

Exte

rna

l fr

am

e e

art

h t

erm

ina

l


page

Operation - Electronic module: Standard

Settings

S1:Delay(coveredtouncovered)

S3:FailsafeHigh/LowS4:Test

P1

P2

switchpointDIPswitches

L2 red

delay

Usethedelayfunctiontoslowthesignaloutputresponse,andcompensateforturbulenceorfalsereadings.

S1 / S2: Signal output delay

S3: Failsafe High / Low

Failsafe Mode S3

Failsafe High

FailsafeLow*

relay switch relay switch

relay switch relay switch

*Factorysetting

*Factorysetting

S2:Delay(uncoveredtocovered)

S1

S2

Delay active*

Delay off

Delay active*

Delay off

Signaloutputdelay:Sensor covered to uncovered

Signaloutputdelay:Sensor uncovered to covered

Delaytime/seconds

DIPswitches

L3 green

L1 yellow

*Factorysetting

LEDsL1:Sensorstatus(yellow)ONifsensorisdetectedascovered(capacitanceonsensorisgreaterthansettedswitchpoint)L2:Signaloutput(red) ONifRelayisactivated/Solidstateswitchisclosed.L3:Powersupply(green)ONifpowerispresent

S5:Set-upmode/runmode

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Allowstotestthesettedsignaloutputdelaytimewithouttheneedtochangethesensorfromcoveredtouncoveredorfromuncoveredtocovered.

S4 Normaloperation*

S4 Testmode If sensor is uncovered:SettingS4toTestmodesimulatesacoveredprobe.Afterthesetteddelaytime"Sensoruncoveredtocovered"(seeDIPswitchS2)haspassed,thesignaloutputandLED2(red)areswitching.

If sensor is covered:SettingS4toTestmodesimulatesauncoveredprobe.Afterthesetteddelaytime"Sensorcoveredtouncovered"(seeDIPswitchS1)haspassed,thesignaloutputandLED2(red)areswitching.

S4: Test

*Factorysetting

*Factorysetting

S5: Set-up mode / run mode

S5 Runmode* Normaloperationafterswitchpointadjustmentiscomplete.

S5 Set-upmode Usethissettingonlyduringswitchpointadjustment.

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Switchpoint Adjustment

Application Material Adjustment conditions

General • Dry solids•Lowviscosityliquids

Sensor uncovered

Demanding •Hygroscopic/wetsolids•Highviscosityandhighconductivityliquids

Sensorimmersedandthenuncovered,retainingmax.possiblematerialbuildup

Interfacedetection

•IgnoringliquidA/detectingliquidB•Ignoringfoam/detectingliquid

ImmersesensorinliquidAorfoam

General applications

1. Ensure material level is well below the probe

Theunitwillcalibratetoanuncoveredprobe.

2. Set to Set-up mode SetdipswitchS5toSet-upmode

3. Adjust switchpoint with poti P2

IfLEDL1(yellow)isOFF,turnpotiP2counterclockwiseuntilL1isON.

TurnP2clockwiseuntilL1juststopsglowing.

4. Set to Run mode SetdipswitchS5toRunmode

Switchpoint adjustment is finished

Selecttheswitchpointadjustmentaccordingtotheapplicationasfollows:

P2L1

yellow

S5

S5

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Demandingapplications

1. Ensure material level is well above the probe.

Incaseoftopmountingwithcableextensionthevesselshouldbefilledup.

2. Ensure material level is well below the probe

Itisimportantthatasmuchmaterialbuildupaspossibleisretainingonthesensor.







S5

P2L1

yellow

S5

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Interface detection

LiquidAorfoam

LiquidB

LiquidAorfoam

LiquidB

L1 yellow

1. Immerse probe in liquid A or in foam which should NOT be detected

EnsurethatliquidAorfoam(whichshouldNOTbedetected)iscoveringtheprobe.

LiquidAorfoammusthavealower dielectric constantthanliquidB,whichshouldbedetected.





Note:ThesensitivityisnowsettedthusthatliquidAorfoamisNOTdetected.


5. Immerse probe in liquid B which should be detected

EnsurethatliquidB(whichshouldbedetected)iscoveringtheprobe.

L1shouldglow.


S5

P2L1

yellow

S5

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Symptom Observation ActionNoAlarmResponse L3(green)off. Checkpowersupplyvoltage.

Alarmdoesn'tswitchwhensensorisuncovered.

L1(yellow)doesn'trespondwhensensorisuncovered.

ReadjusttrippointpotentiometerP2.

L1(yellow)respondswhensensorisuncovered.

CheckthatrelaychangesstatewhenS3istoggledONandOFF.

Alarmdoesn'tswitchonwhensensoriscovered.

L1(yellow)doesn'trespondwhensensoriscovered.

ReadjusttrippointpotentiometerP2.

L1(yellow)respondswhensensoriscovered.

CheckthatrelaychangesstatewhenS3istoggledONandOFF.

L1(yellow)flasheswhenmateriallevelapproachesthealarmsetpoint.


Troubleshooting

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Operation - Electronic module: Digital

Seeseparate"OperatingManual(DigitalElectronic)"

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Notes for use in Hazardous Locations

Use of this Manual

Foruseandassembly,refertotheinstructionsinthisManual.ItdoescontainallinstructionasrequiredbyATEXDirective2014_34_EU,AnnexII,1/0/6andOrdinanceINMETROnº179/2010

General notesRefertoappropriatecertificateforapplicationinspecifichazardousenvironment.

Theequipmenthasnotbeenassessedasasafetyrelateddevice(asreferredtobyDirective2014_34_EUAnnexII,clause1.5).

Thecertificatenumbershavean'X'suffix,whichindicatesthatspecificconditionofuseapply.Thoseinstallingorinspectingthisequipmentmusthaveaccesstothecertificates.

Qualificationofpersonnel/Servicing/Repair

Installationandinspectionofthisequipmentshallbecarriedoutbysuitablytrainedpersonnelinaccordancewiththeapplicablecodeofpractice(ABNTNBRIEC/EN60079-14andABNT/NBRIEC/EN60079-17inEurope).

Repairofthisequipmentshallbecarriedoutbysuitablytrainedpersonnelinaccordancewiththeapplicablecodeofpractice(e.g.ABNTNBRIEC/EN60079-19withinEurope).

Repairofflameproofpathisnotintended. Componentstobeincorporatedintoorusedasreplacementsintheequipmentshallbefittedbysuitablytrainedpersonnelinaccordancewiththemanufacturer'sdocumentation.

InpotentiallyexplosiveatmospheresopentheenclosureonlywhenCN8000isnotenergized.Turnoffpowerbeforeservicinganydevice(thetransmitterisinoperationwhenthepowersupplyisswitchedon).Incaseofremovingtheunitfromvessel,takecareofprocesspressureandmaterialpassingtheopening.

ATEX:Certificates/ListofStandards

Seewww.uwt.deforthelatestcertificates

SeeEU-DeclarationofconformityforthelistofstandardsvalidforATEXcertificates

ATEX:Yearofmanufacturing

MarkingonthenameplateisdoneaccordingtoIEC60062asfollows:

Yearofmanufacturing 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029

Markingcode K L M N P R S T U V W X

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ATEX:Permittedzonesforinstallation

Ambientside

Process side

Shortest length and pipeextension

Remoteversion

Sliding coupling

Cableversion

Dust applications Gas applications

markingDa/Db

markingDa

markingGa/Gb

markingGa

EPL Db Da Gb GaCategory 2D 1D 2G 1GZone 21 20 1 0

EPL Da Da Ga Ga

Category 1D 1D 1G 1GZone 20 20 0 0

Devicescanbeinstalledasfollows:

•DeviceswithATEXapprovalaremarkedonthenameplateasfollows.•IfbothFlameproofandDustignitionproofarepresentonthesamenameplate,atickbox ispresentwheretheenduserneedstoselect(mark)theprotectionmethodusedatthetimeofinstallation.•ForDustIgnitionProof:symbol referstotheMax.SurfaceTemperature(seepage34).

Dust Ignition Proof (TypecodePos.2W):

Integralversion: II1/2DExia/tbIIICT200 Da/Db

Remoteversion: Electronicsenclosure: II2(1)DExtb[ia]IIICT200 Db

Levelprobesensor: II1DExiaIIICT200 Da

II1/2DExiaIIICT200 Da/Db

Flameproof / Dust Ignition Proof(TypecodePos.2T):

Integralversion: II1/2GExdb[ia]IICT6...T4Ga/Gb

II1/2DExia/tbIIICT200 Da/Db

Remoteversion: Electronicsenclosure: II2(1)GExdb[ia]IICT6...T4Gb

II2(1)DExtb[ia]IIICT200 Db

Levelprobesensor: II1GExiaIICT6…T4Ga

II1DExiaIIICT200 Da


Intrinsically Safe(TypecodePos.2Y):

Integralversion: II1GExiaIICT6...T4Ga


Remoteversion: Electronicsenclosure: II1GExiaIICT6...T4Ga

II2DExiaIIICT200 Db

Levelprobesensor: II1GExiaIICT6...T4Ga

II1DExiaIIICT200 Da


Type of protection n(TypecodePos.2G): II3GExnAIIT6…T4Gc

ATEX:Ex-Marking

shownexemplarywithpipeextension

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Specificconditionofuse

Intrinsically safe supply

Forintrinsicallysafemodels,powermustbesuppliedfromanIntrinsicallySafepowersource,otherwiseprotectionisnolongerguaranteed.

Process pressure Thedeviceconstructionallowsprocessover-pressureupto10or25bar(146or365psi).Thispressureisallowedfortestpurposes.ThedefinitionoftheExapprovalsareonlyvalidforacontainer-over-pressurebetween-0.2..+0.1bar(-2.9..+1.45psi).Forhigherorlowerpressurestheapprovalsarenotvalid.

Process and ambient temperature

Thepermittedtemperaturerangesaremarkedonthenameplate.Pleasechecktheambientandprocesstemperaturespage11forthespecificconfigurationyouareabouttouseorinstall.

Chemical resistanceagainst the medium

Iftheequipmentislikelytocomeintocontactwithaggressivesubstances,thenitistheresponsibilityoftheusertotakesuitableprecautionsthatpreventitfrombeingadverselyaffected,thusensuringthatthetypeofprotectionisnotcompromised.Aggressivesubstances:e.g.acidicliquidsorgasesthatmayattackmetals,orsolventsthatmayaffectpolymericmaterials.Suitableprecautions:e.g.establishingfromthematerial'sdatasheetthatitisresistanttospecificchemicals.

Warnings for installation


Electrostatic charge

Partsoftheenclosureandoftheprobearenon-conductingandmaygenerateanignition-capablelevelofelectrostaticchargeundercertainextremeconditions.Theusershouldensurethattheequipmentisnotinstalledinalocationwhereitmaybesubjectedtoexternalconditionswhichmightcauseabuildupofelectrostaticchargeonnon-conductingsurfaces.

SpecialobervationsonProcessside(probe):Specialobservationmustbedoneifpowdertouchestheprobeduringfillingandduringwhirling.

SpecialobervationsonEnclosureside:Becausetheenclosureoftheequipmentismadeofaluminiumalloy,theapparatusmustbeinstalledso,thatevenintheeventofrareincidents,anignitionsourceduetoimpactorfrictionbetweentheenclosureandiron/steelisexcluded,whenusedinapotentiallyexplosiveatmosphererequiringapparatusofequipmentcategory1G.Cleaningoftheequipmentshouldbedoneonlywithadampcloth.

Cable entry device / closing element

Foruseinpotentiallyexplosiveatmospheresofflammablegases,fluidsorvapours(Flameproof):Thecableentrydevicesandtheclosingelementsofunusedaperturesshallbeofacertifiedflameprooftype,suitablefortheconditionsofuseandcorrectlyinstalled.

Foruseinthepresenceofcombustibledust(Dustignitionproof):Thecableentrydevicesandtheclosingelementsofunusedaperturesshallbeofacertifiedflameprooftype,suitablefortheconditionsofuseandcorrectlyinstalled.TheminimumingressprotectionrequirementofIP6XaccordingtoEN60529mustbesatisfied.

Max. permitted temperature close to the enclosure

Themax.resutlingtemperatureclosetotheenclosure(seedottetline)resultingfromthetemperatureincreasefromprocesssidemustbelimitedbyinstallationto:80°C (176°F)withFlameprooforDustIgnitionProof or Type of protection n60°C (140°F) withIntrinsicallysafe

process side

temperatureextendedshaft

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Ambienttemperaturerange

Process temperaturerange

-20to+60°C(-4to+140°F) -20to+60°C(-4to+140°F)

Dust ignition proof:ThemaximumsurfacetemperatureofT100°Cisbasedonamaximumambienttemperatureof+85°C.

Flameproof with IS to probe:

ApplicationinZone0(cat1G):

ApplicationinZone1(cat2G):



Temperatureclass

-40to+70°C(-40to+158°F) -40to+85°C(-40to+185°F) T6

-40to+85°C(-40to+185°F) -40to+95°C(-40to+203°F) T5

-40to+85°C(-40to+185°F) -40to+125°C(-40to+257°F) T4

INMETRO:

FM / CSA:



Temperatureclass

-40to+85°C(-40to+185°F) -40to+125°C(-40to+257°F) T4



Temperatureclass

-40to+40°C(-40to+40°F) -40to+40°C(-40to+40°F) T6

-40to+85°C(-40to+185°F) -40to+125°C(-40to+257°F) T4

Intrinsically safe:Installationshallbedoneaccordingto"FM/CSAApproval-Connectiondrawing"onpage23

Max.SurfaceTemperatureandTemperatureClass



Max.SurfacetemperatureEPLDaorDb

Temperatureclass

EPLGaorGb-40to+70°C(-40to+158°F) -40to+80°C(-40to+176°F) T6

-40to+80°C(-40to+176°F) -40to+100°C(-40to+212°F) T5

-40to+80°C(-40to+176°F) -40to+125°C(-40to+257°F)(1) T4

ATEX:

(1)Onlyapplicableforversionswiththermalisolator

Electronicmodule:Standard



Max.SurfacetemperatureEPLDaorDb

Temperatureclass

EPLGaorGb-40to+60°C(-40to+140°F) -40to+80°C(-40to+176°F) T6

-40to+60°C(-40to+140°F) -40to+100°C(-40to+212°F) T5

-40to+60°C(-40to+140°F) -40to+125°C(-40to+257°F)(1) T4

Electronicmodule:Digital

process side

thermalisolator

ambientside

Explosion proof / Dust ignition proof:

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Probe modifications

Shorteningthecable(cableversion)

CAUTION: Possibleonlywiththegeneralpurposeconfiguration;pleaseverifyagainstproductnameplate.

Preparation

Determinetherequiredcablelength,andsubtractthatamountfromtheactuallength,tofindtheexcesslengthtocutoff.Forexample:10m(actuallength)minus9m(requiredlength)=1m(excess)

Steps1.Unscrewthecableglandcompressionnuttorelievethesealingconeandreleasethecable.

2.Unscrewtheprobesleevefromthelowerassemblyusingtwo17mm(0.67")wrenchesacrosstheflatsurfaces,asshownbelow.

a.Placetwowrenchesontheflatsurfacesoftheprobeasshown:holdthe probesleevestill,andturnthelowerwrenchcounter-clockwisetoloosen theprobelowerassembly.

b.Removethelowerassemblybyturningthethreadedelectrodeend counter-clockwise:thisexposesthethreeleads,thetensionblock,and thesteelspacer.

flatsurface

flatsurface

lowerwrench

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cable glandcompression nut

probe sleeve

probe, lowerassembly

actuallength

requiredlength

excesslength


page

Probe modifications

3.Removetheheatshrinkinsulationcoveringthesolderconnections.

4.Unsoldertheconnections. Note:Donotcuttheconnectionstotheprobeleads,asthiscanrenderthemtooshorttoworkwithlater.

5.Removethetensionblock,andsaveitforre-useinstep7.

6.Calculatetheexcesscable,thenaddbackanallowanceof75mm(3")formakingtheconnections: Forexample,1000mm=excess less75mm=allowanceforconnections 925mm=excesscabletoberemoved

7.Cutofftheexcesscable. Caution:Topreventwiresfrombeingpulledthroughthecablebundle,secureeachwireclosetowheretheouterblackjacketstopspriortostrippingcableinsulationfromit. 8.Removeapproximately75mm(3")ofcablejacket,shield,andfillerstrands.

9.Cutofftheexcesscablecore,makingsurethecutiscleanandsquare

10.Replacethesteelspacerandtensionblock,thenshortentheleadstoapproximately40mm(1.6").

11.Preparetheleadsforsoldering,andifheatshrinkisusedtoinsulatesplices,remembertoslipontheheatshrinkbeforesolderingtheleads.(Note:whiteheatshrinkhasbeenappliedtotheorangewiretosimplifycorrectconnection.) 12.Makethesolderconnectionsandpositiontheheatshrinktocompletelyinsulateeachsolderconnectionbeforeshrinkingit.

iead

25mm(0,37")heat shrinkinsulation

steel spacer

tensionblock

cablecore

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Probe modifications

13.Removeanyexcesscablecore,ifnecessary.

14.ApplyPTFEtypetape/sealanttoallthreads.

15.Addapre-twisttothewiresbeforescrewingtheprobesleeveandlowerprobeassemblytogether:holdtheprobesleevestill,andgentlyturnthelowerprobeassemblycounter-clockwiseabout5fullturns.Thisavoidsthewiresbeingbrokenwhentheprobeandprobesleeveareassembled.

16.Screwthelowerprobeassemblyclockwiseintotheprobesleeve,andtightenitwitha17mm(0.67")wrench.

17.Checkthattheinstrumentisoperatingcorrectly,usingthetestprocedure(seeexternalOperatingManual).

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12CN 8000 c gi150917 37

Capanivo®

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Table of contents - Will Sensors · 2018-12-13 · Technical Inforation / Instruction anual...

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