SICK LFH Level probe Operating instructions

SICK
Brand
SICK
Model
LFH Level probe
Type
Operating instructions
O P E R A T I N G I N S T R U C T I O N S
LFH
Pegelsonde
Level probe
Sonde de niveau
Sonda de nivel
ES
Betriebsanleitung
Operating instructions
Mode d’emploi
Manual de instrucciones
2 ©SICKAG•Deutschland•IrrtümerundÄnderungenvorbehalten8013156/U878 /2010-05-01
Betriebsanleitung LFH
Contents Page 14-24 GB
1. Important details for your information
2. A quick overview for you
3. Signs, symbols and abbreviations
4. Function
5. For your safety
6. Packaging
7. Starting, operation
8. Maintenance
9. Troubleshooting
10. Storage, disposal
InhaltSeite3-13 D
1. WichtigeszuIhrerInformation
2. DerschnelleÜberblickfürSie
3. Zeichenerklärungen,Abkürzungen
4. Funktion
5. ZuIhrerSicherheit
6. Verpackung
7. Inbetriebnahme,Betrieb
8. Wartung
9. Störbeseitigung
10. Lagerung, Entsorgung
Contenu Page 25-35 F
1. Informations inportantes
2. Aperçu rapide
3. Explication des symboles,abréviations
4. Fonction
5. Pour votre sécurité
6. Emballage
7. Mise en service, exploitation
8. Entretien
9. Elimination de perturbations
10. Stockage, mise au rebut
Contenido Paginás 36-47 ES
1. Detallesimportantesparasuinformación
2. Resumen rápido para usted
3. Signos, símbolos y abreviaciones
4. Función
5. Para su seguridad
6. Embalaje
7. Puesta en servicio, funcionamiento
8. Mantenimiento
9. Eliminacióndeperturbaciones
10. Almacenaje,eliminacióndedesechos
Inhalt/Contents/Contenu/Contenido
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Operating Instructions LFH
14 ©SICKAG•Germany•Subjecttochangewithoutnotice8013156/U878 /2010-05-01
1. Important details for your information / 2. A quick overview
UseoftheproductinaccordancewiththeintendeduseLFH:
Usethepressuretransmittertotransformhydrostaticpressureintoanelectricalsignal.
1. Important details for your information
Readtheseoperatinginstructionsbeforeinstallingandstartingthepressuretransmitter.Keepthe
operatinginstructionsinaplacethatisaccessibletoallusersatanytime.
Thefollowinginstallationandoperatinginstructionshavebeencompiledbyuswithgreatcarebut
itisnotfeasibletotakeallpossibleapplicationsintoconsideration.Theseinstallationandopera-
tioninstructionsshouldmeettheneedsofmostpressuremeasurementapplications.Ifquestions
remainregardingaspecicapplication,youcanobtainfurtherinformation:
Via our Internet address www.sick.com
Withspecialmodelnumber,pleasenotespecicationsinthedeliverynote.
Iftheserialnumberontheproductlabelgetsillegible(e.g.bymechanicaldamageorrepainting),the
retraceabilityoftheinstrumentisnotpossibleanymore.
SICKpressuretransmittersarecarefullydesignedandmanufacturedusingstate-of-the-arttech-
nology. Every component undergoes strict quality and environmental inspection before assembly
andeachinstrumentisfullytestedpriortoshipment.Ourenvironmentalmanagementsystemis
certiedtoDINENISO14001.
Knowledge required:
Installandstartthepressuretransmitteronlyifyouarefamiliarwiththerelevantregulationsand
directivesofyourcountryandifyouhavethequalicationrequired.Youhavetobeacquaintedwith
therulesandregulationsonmeasurementandcontroltechnologyandelectriccircuits,sincethis
pressuretransmitteris"electricalequipment“asdenedbyEN50178.Dependingontheoperating
conditionsofyourapplicationyouhavetohavethecorrespondingknowledge,e.g.ofaggressive
media.
2. A quick overview for you
If you want to get a quick overview, read Chapters 3, 5, 7 and 10.Thereyouwillgetsomeshort
safety instructions and important information on your product and its starting. Read these chapters
in any case.
8013156/U878 /2010-05-01 ©SICKAG•Germany•Subjecttochangewithoutnotice 15
Operating Instructions LFH
1. Important details for your information / 2. A quick overview
3. Signs, symbols and abbreviations / 4. Function
3. Signs, symbols and abbreviations
4. Function
LFH: Submersiblepressuretransmitterforlevelmeasurement
2-wire Twoconnectionlinesareintendedforthevoltagesupply.
Thesupplycurrentisthemeasurementsignal.
3-wire Twoconnectionlinesareintendedforthevoltagesupply.
Oneconnectionlineisintendedforthemeasurementsignal.
4-wire Twoconnectionlinesareintendedforthevoltagesupply.
Twoconnectionlinesareintendedforthemeasurementsignal.
Thehydrostaticpressureprevailingwithintheapplicationistransformedintoastandardisedelec-
tricalsignalthroughthedeectionofthediaphragm,whichactsonthesensorelementwiththe
powersupplyfedtothetransmitter.Thiselectricsignalchangesinproportiontothehydrostaticpres-
sure and can be evaluated correspondingly.
Potential danger of life or of
severe injuries.
Notice, important information,
malfunction.
Theproductcomplieswith
theapplicableEuropean
directives.
Warning
Operating Instructions LFH
16 ©SICKAG•Germany•Subjecttochangewithoutnotice8013156/U878 /2010-05-01
5. For your safety
5. For your safety
Selecttheappropriatepressuretransmitterwithregardtoscalerange,perfor-
manceandspecicmeasurementconditionspriortoinstallingandstartingthe
instrument.
Observetherelevantnationalregulations(e.g.:EN50178)andobservethe
applicablestandardsanddirectivesforspecialapplications(e.g.with
dangerousmediasuchasacetylene,ammablegasesorliquidsandtoxicgases
orliquidsandwithrefrigerationplantsorcompressors).Ifyoudonotobservethe
appropriateregulations,seriousinjuriesand/ordamagecanoccur!
Openpressureconnectionsonlyafterthesystemiswithoutpressure!
Pleasemakesurethatthepressuretransmitterisonlyusedwithintheoverloadthresholdlimit
allthetime!
Observetheambientandworkingconditionsoutlinedinsection7"Technicaldata”.
Ensurethatthepressuretransmitterisonlyoperatedinaccordancewiththeprovisionsi.e.as
describedinthefollowinginstructions.
Donotinterferewithorchangethepressuretransmitterinanyotherwaythandescribedin
theseoperatinginstructions.
Removethepressuretransmitterfromserviceandmarkittopreventitfrombeingusedagain
accidentally, if it becomes damaged or unsafe for operation
Takeprecautionswithregardtoremainingmediainandatremovedpressuretransmitter.
Remainingmediainandatthepressuretransmittermaybehazardousortoxic!
Haverepairsperformedbythemanufactureronly.
Open circuit before removing connector / cover.
Warning
8013156/U878 /2010-05-01 ©SICKAG•Germany•Subjecttochangewithoutnotice 17
Operating Instructions LFH
5. For your safety
6. Packaging / 7. Starting, operation
6. Packaging
Haseverythingbeensupplied?
Checkthescopeofsupply:
Completely assembled level probe
Inspectthepressuretransmitterforpossibledamageduringtransportation.Shouldthere
beanyobviousdamage,informthetransportcompanyandSICKwithoutdelay.
Keepthepackaging,asitoffersoptimalprotectionduringtransportation(e.g.changing
installationlocation,shipmentforrepair).
Ensurethattheconnectioncontactswillnotbedamaged.
7. Starting, operation
Diaphragmtestforyoursafety
Itisnecessarythatbeforestartingthepressuretransmitteryoucheckthediaphragm,asthisisa
safety-relevant component.
Payattentiontoanyliquidleakingout,forthispointstoadiaphragmdamage.
Usethepressuretransmitteronlyifthediaphragmisundamaged.
Usethepressuretransmitteronlyifitisinafaultlessconditionasfarasthe
safety-relevant features are concerned.
Theprotectioncap(A)protectstherecesseddiaphragm(B)fromdamageduringtrans-
portandimmersion.Removetheprotectioncapifusedwithhighlyviscousorcontami-
nated media.
Anadditionalstrainreliefisnotnecessarybecausethecablehasamax.tensile
strengthof1000N(500NwithFEP).
Anyingressofliquidsormoistureintotheopenendoftheventilationtubeofthe
connectioncableshallbeavoided.Wherenecessary,aventtubeltershallbeatta-
ched.
Specicallytheconnectioncableistobehandledwithgreatcare.Anydamagehastobe
avoided by all means.
Warning
Operating Instructions LFH
18 ©SICKAG•Germany•Subjecttochangewithoutnotice8013156/U878 /2010-05-01
7. Starting, operation
Serial No.
Part No.
Productlabel(example)
Operatethepressuretransmitterwithashieldedcableandgroundtheshieldatleaston
onesideofthecable,ifthecableislongerthan30m(2-wire)or3m(3-or4-wire),orifitis
runoutsideofthebuilding.
Usepowersupplieswhichguaranteereliableelectricalisolationoftheoperatingvoltage
asperIEC/DINEN60204-1.ConsideralsothegeneralrequirementsforPELVcircuitsin
accordancewithIEC/DINEN60204-1.AlternativeforNorthAmerica:Theconnectionmay
alsobemadeto"Class2Circuits“or"Class2PowerUnits“accordingtoCEC(Canadian
ElectricalCode)orNEC(NationalElectricalCode).
Theremustbenodifferencesinpotentialbetweenmedium/tankandthegroundingofthe
junctionboxandthecontrolcabinetwhentheshieldofthecableisapplied.
Ingress protection IP 68 per IEC 60529
Pleasemakesurethattheendsofcablesdonotallowanyingressofmoisture.
Electrical connection
Generallytheserialnumberontheproductlabelapplies.
←
→
Mechanicalconnection
(B)
(A)
8013156/U878 /2010-05-01 ©SICKAG•Germany•Subjecttochangewithoutnotice 19
Operating Instructions LFH
L
+
/Q
A
M
L
+
M
Q
A
7. Starting, operation
Generallytheserialnumberontheproductlabelapplies.
7. Starting, operation
Load(e.g.display)
Power supply
L
+
/Q
A
Positive supply / measurement connection
M Negative supply / measurement connection
Vented PUR-cable tensile
strength1000N
(500NwithFEP-cable)
3-wire2-wire
brown
green
brown
green
white
grey/shieldgrey/shield
blue/shield
Pt-100-element
4-wire
grey
red
black
yellow
Operating Instructions LFH
20 ©SICKAG•Germany•Subjecttochangewithoutnotice8013156/U878 /2010-05-01
4)
Onlywithenhancedversion.
5)
UseNECClass02powersupply(lowvoltageandlowcurrentmax.100VAevenunderfaultconditions)
Pressure ranges LFH
Pressure ranges in bar
1)
0.1
2)
0.16
2)
0.25 0.4 0.6 1 1.6 2.5 4 6 10 16
2)
25
2)
Over pressure safety 1 1.5 2 2 4 5 10 10 10
3)
/17
10
3)
/35
10
3)
/35
35 35
Burst pressure 2 2 2.4 2.4 4.8 6 12 12 12
3)
/20.5
12
3)
/42
12
3
)
/42
42 42
1)
1 bar = 10.2 mH
2
O(meterwatercolumn)
2)
Onlywithenhancedversion.
3)
WithstandardversionandenhancedversionwithFEPcable.
Technicaldata LFH
Materials
■Wettedparts Stainless steel
■Pressureconnection/diaphragm Stainless steel
■Protectioncap PA
■Cable PUR(tensilestrength1000N),FEPoptionalavailable(tensilestrength500N)
4)
Supply voltage 10...30VDC
14...30VDCwithoutputsignal0...10V
4)
Power supply 4 … 20 mA, 2-wire R
A
≤(L+-10V)/0.02A-(0.14xcable
lengthinm)[Ohm]
0 … 10 V, 3-wire optional
4)
R
A
>100kOhm
0 … 5 V, 3-wire optional
4)
R
A
>100kOhm
Pt 100, 4-wire optional
4)
I max. = 3 mA, I meas. = 1 mA
Dielectricstrength 500VDC
5)
7. Starting, operation
8013156/U878 /2010-05-01 ©SICKAG•Germany•Subjecttochangewithoutnotice 21
Operating Instructions LFH
Technicaldata LFH
Accuracy
1)
≤0.5%ofspan
withstandardversionandenhancedversionwithp<0.25bar
≤0.25%ofspanwithenhancedversionp≥0.25bar
Non-linearity ≤0.2%ofspan(BFSL)accordingtoIEC61298-2
Non-repeatability ≤0.1%ofspan
1-year stability ≤0.2%ofspan(atreferenceconditions)
Permissible temperature of
■Medium -10 ... +50 °C -10...+85°CwithenhancedversionwithFEPcable
■Storage -30 ... +80 °C
Compensated temp range 0 ... +50 °C
Temperaturecoefficientswithincompensatedtemperaturerange
■MeanTCofzero ≤0.2%ofspan/10K(<0.4%forpressureranges≤250mbar)
■MeanTCofrange ≤0.2%ofspan/10K
CE- conformity
■EMCdirective 2004/108/EC, EN 61326-2-3
Wiring protection
■Protection class III
■Short-circuitproofness Q
A
towards M
■Reversepolarityprotection L
+
towards M
SurgeprotectionEN61000-4-5(1.5J)optional
2)
Weight
■Levelprobe Standard:Approx.0.18kg Enhanced:Approx.0.20kg
■Cable Standard:Approx.0.08kg/m Enhanced:Approx.0.08kg/m
1)
Includingnon-linearity,hysteresis,zeropointandfullscaleerror(correspondstoerrorofmeasurementperIEC61298-2).
Adjustedinverticalmountingpositionwithlowerpressureconnection.
2)
Onlywithenhancedversion.
7. Starting, operation
7. Starting, operation
Operating Instructions LFH
22 ©SICKAG•Germany•Subjecttochangewithoutnotice8013156/U878 /2010-05-01
Functional test
Observetheambientandworkingconditionsoutlinedinsection7„Technical
data".
Pleasemakesurethatthepressuretransmitterisonlyusedwithintheoverload
thresholdlimitatalltimes!
Theoutputsignalmustbeproportionaltothepressure.Ifnot,thismightpointtoadamageof
thediaphragm.Inthatcaserefertochapter10„Troubleshooting“.
7. Starting, operation / 8. Maintenance, accessories
8. Maintenance
SICK pressure transmitters require no maintenance.
Haverepairsperformedbythemanufactureronly.
9. Troubleshooting
Donotinsertanypointedorhardobjectsintothepressureportforcleaningtoprevent
damagetothediaphragm.
Takeprecautionswithregardtoremainingmediainandatremovedpressure
transmitters.Remainingmediamaybehazardousortoxic!
Removethepressuretransmitterfromserviceandmarkittopreventitfrom
being used again accidentally, if it becomes damaged or unsafe for operation.
Haverepairsperformedbythemanufactureronly.
Pleaseverifyinadvanceifpressureisbeingapplied(valves/ballvalveetc.open)andiftheright
voltagesupplyandtherighttypeofwiring(2-wire/3-wire/4-wire)hasbeenchosen.
Warning
Warning
8013156/U878 /2010-05-01 ©SICKAG•Germany•Subjecttochangewithoutnotice 23
Operating Instructions LFH
Failure Possible cause Procedure
Signal span dropping off/too small
Diaphragmisdamaged,e.g.through
impact,abrasive/agressivemedia;corro-
sionofdiaphragm/pressureconnector;
transmissionuidmissing.
Contactthemanufacturerandreplacethe
instrument
Signal span drops off Moisturepresent(e.g.atthecabletail) Installthecablecorrectly
Signal span erratic or incorrect Workingtemperaturetoohigh/toolow
Ensure permissible temperatures as per
theOperatingInstructions
Abnormalzeropointsignal
Mediumorambienttemperaturetoohigh/
too low
Controltheinternaltemperatureofthe
instrumentwithinthepermissiblerange;
observetheallowabletemperatureerror
(seeOperatingInstructions)
Diaphragmisdamaged,e.g.through
impact,abrasive/agressivemedia;corro-
sionofdiaphragm/pressureconnector.
Replace instrument
Workingtemperaturetoohigh/toolow
Ensure permissible temperatures as per
theOperatingInstructions
Zeropointsignalunstable/toolow/high Moisturepresent(e.g.atthecabletail)
Installthecablecorrectly,
lterelementinsertion
Hot instrument case surface
Permissible ambient or medium tempera-
ture exceeded
Ensure permissible ambient/medium
temperaturelimitsareobserved(see
OperatingInstructions)
7. Starting, operation / 8. Maintenance, accessories 9.Troubleshooting
*) Makesurethataftertheassemblytheunitisworkingproperly.Incasetheerrorcontinuestoexist.
Iftheproblempersists,contactoursalesdepartment.
Operating Instructions LFH
24 ©SICKAG•Germany•Subjecttochangewithoutnotice8013156/U878 /2010-05-01
9.Troubleshooting/10.Storage,disposal
Non-risk declaration (for returned goods)
Purge/cleandismountedinstrumentsbeforereturningtheminordertoprotectouremployeesand
theenvironmentfromanyhazardcausedbyadherentremainingmedia.
Serviceofinstrumentscanonlytakeplacewhenanon-riskdeclarationhasbeensubmittedand
fullylled-in.ThisReturnFormcontainsinformationonallmaterialswithwhichtheinstrumenthas
comeintocontact,eitherthroughinstallation,testpurposes,orcleaning.Youcanndthenon-risk
declarationonourinternetsitewww.sick.com).
10. Storage, disposal
Whenstoringordisposingofthepressuretransmitter,takeprecautionswith
regard to remaining media in removed pressure transmitters. We recommend
cleaningthetransmitterproperlyandcarefully.Remainingmediaatthedevice
maybehazardousortoxic!
Disposal:Disposeofinstrumentcomponentsandpackagingmaterialsinaccordancewith
therespectivewastetreatmentanddisposalregulationsoftheregionorcountrytowhichthe
instrument is supplied.
SICKreservestherighttoalterthetechnicalspecications.
Storage:Mounttheprotectioncapwhenstoringthepressuretransmitterinordertoprevent
anydamagetothediaphragm.
Warning
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Transmisordepresión LFH
42 ©SICKAG•Germany•Subjecttochangewithoutnotice8013156/U878 /2010-05-01
Datos técnicos LFH
Material
■ Piezasencontactoconelmedio Acero CrNi
■ Conexiondepresión/membrana Acero CrNi
■ Capuchónprotector PA
■ Cable PUR(resistenciaatracción1000N),FEPoptional(resistenciaatrac-
ción500N)
4)
Energía auxiliar 10...30VDC
14...30VDCconsalida0...10V
4)
Señaldesalida 4...20mA,2-hilos R
A
≤(L+-10V)/0,02A-(0,14x
cableenm)[Ohm]
0...10V,3-hilos
4)
optional R
A
>100kOhm
0...5V,3-hilos
4)
optional R
A
>100kOhm
Pt-100,4-hilos;IEC60751
4)
Imáx = 3 mA, Imed = 1 mA
Pruebaderigidezdieléctrica 500VDC
5)
4)
Conenhancedversion.
5)
NECClass02energiaauxilair(límitedepotenciamáx.100VAtambiénencondicióndeerror)
1)
1 bar = 10,2 mWS
2)
Conenhancedversion
3)
ConstandardversionyconenhancedversionconFEPcable.
Rango de medición LFH
Rangodemedición 0,1
2)
0,16
2)
0,25 0,4 0,6 1 1,6 2,5 4 6 10 16
2)
25
2)
Límite de sobrecarga 1 1,5 2 2 4 5 10 10 10
3)
/
17
10
3)
/
35
10
3)
/
35
35 35
Presiónderotura 2 2 2,4 2,4 4,8 6 12 12 12
3)
/
20,5
12
3)
/
42
12
3)
/
42
42 42
7. Puesta en servicio, funcionamiento
8013156/U878 /2010-05-01 ©SICKAG•Germany•Subjecttochangewithoutnotice 43
Transmisordepresión LFH
Datos técnicos LFH
Precisión
1)
≤0,5%delrangoconstandardversionyenhancedversionconp<0,25bar
≤0,25%delrangowithenhancedversion
p≥0,25bar
No-Linealidad ≤0,2%delrango(BFSL)conformeaIEC61298-2
No-repetibilidad ≤0,1%delrango
Estabilidadalaño ≤0,2%delrango(concondicionesdereferencia)
Rangos de temperatura admisibles
■ Fluido -10 ... +50 °C -10...+85°CconenhancedversionwithFEPcable
■ Almacenamiento -30 ... +80 °C
■ Rango de temp. compensado 0 ... +50 °C
Coeficientes de temperatura en el rango de temperatura compensado
■ CT medio del punto cero ≤0,2%delrango/10K(<0,4%pararangosdemedición≤250mbar)
■ CT medio del rango ≤0,2%delrango/10K
CE- Indicativo
■ CEM-Directiva 2004/108/EC, EN 61326-2-3
Tiposdeproteccióneléctrica
■ Gradodeprotección III
■ Resistencia a cortocircuitos Q
A
contra M
■ Proteccióncontrapolaridad
inversa
L
+
contra M
ProteccióncontrasobretensionesEN61000-4-5(1,5J)optional
2)
Peso
■ Sonda de nivel Standard:Aprox.0,18kgEnhanced:Aprox.0,20kg
■ Cable Standard:Aprox.0,08kg/mEnhanced:Aprox.0,08kg
1)
No-Linealidad,histéresisyerrordepuntoceroyspanincluidas(correspondientealerrordemediciónsegúnIEC61298-2).
Ajusteconposiciónverticaldeinstalación,conexióndepresiónhaciaabajo.
2)
Conenhancedversion.
7. Puesta en servicio, funcionamiento
7. Puesta en servicio, funcionamiento
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8013156/U878 /2010-05-01 ©SICKAG•Germany•Subjecttochangewithoutnotice 47
Transmisordepresión LFH
9.Eliminacióndeperturbaciones/10.Almacenaje,eliminacióndedesechos
Notas
Notas
SICKAG|Waldkirch |Germany|www.sick.com
8013156/U878/2010-05-01∙DIV09/∙PrintedinGermany(2010-05)∙Subjecttochangewithoutnotice
Thespeciedproductfeaturandtechnicaldatadonotrepresentanyguarantee∙
Australia
Phone +61394974100
1800 33 48 02 – tollfree
E-Mail [email protected]
Belgium
Phone +32(0)24665566
E-Mail [email protected]
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Phone +55113215-4900
E-Mail [email protected]
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Phone +420257911850
E-Mail [email protected]
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Phone +852-27636966
E-Mail [email protected]
Danmark
Phone +4545826400
E-Mail [email protected]
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Phone +492115301-301
E-Mail [email protected]
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Phone +34934803100
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E-Mail [email protected]
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Phone +91–22–40338333
E-Mail [email protected]
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Phone +972-4-999-0590
E-Mail [email protected]
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Phone +3902274341
E-Mail [email protected]
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Phone +81(0)333581341
E-Mail suppor[email protected]
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Phone +31(0)302292544
E-Mail [email protected]
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Phone +4767815000
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Phone +43(0)223662288-0
E-Mail off[email protected]
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Phone +48228374050
E-Mail [email protected]
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Phone +82-27866321/4
E-Mail kang@sickkorea.net
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Phone +386(0)1-4769990
E-Mail off[email protected]
România
Phone +40356171120
E-Mail off[email protected]
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Phone +74957750534
E-Mail info@sick-automation.ru
Schweiz
Phone +41416192939
E-Mail [email protected]
Singapore
Phone +6567443732
E-Mail [email protected]
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Phone +358-9-2515800
E-Mail [email protected]
Sverige
Phone +46101101000
E-Mail [email protected]
Taiwan
Phone +88622375-6288
E-Mail [email protected]
Türkiye
Phone +902165877400
E-Mail [email protected]
United Arab Emirates
Phone +97148865878
E-Mail [email protected]
USA/Canada/México
Phone +1(952)941-6780
1 800-325-7425 – tollfree
E-Mail [email protected]
More representatives and agencies
in all major industrial nations at
www.sick.com
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SICK LFH Level probe Operating instructions

SICK
Brand
SICK
Model
LFH Level probe
Type
Operating instructions
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