type 8202 - kele gas_specialty_sensors/pdfs/ds8202... · 2011. 11. 14. · documentation datasheets...
TRANSCRIPT
Operating InstructionsBedienungsanleitung Manuel utilisateur
Type 8202
pH or redox transmitter
pH- oder Redox-Transmitter
Transmetteur de pH ou de potentiel d‘oxydo-réduction
We reserve the right to make technical changes without notice.Technische Änderungen vorbehalten.Sous réserve de modifications techniques.
© 2008 Bürkert SAS
Operating Instructions july2008/0_EU-ML_560329
pH or redox transmitter Type 8202
Contents:
About this mAnuAl1. .................................................................................6
symbols used1.1. ..........................................................................................6
intended use2. ................................................................................................7
Restraints2.1. ...................................................................................................7
Foreseeable misuse2.2. .............................................................................7
bAsic sAFety inFoRmAtion3. ...............................................................8
GeneRAl inFoRmAtion4. ...........................................................................9
contents of the delivery4.1. .....................................................................9
Warranty conditions4.2. ..............................................................................9
information on the internet4.3. ............................................................ 10
descRiption5. ................................................................................................10
Area of application5.1. ............................................................................. 10
General description5.2. ........................................................................... 10
Design5.2.1. .............................................................................10
pHorRedoxsensor5.2.2. .....................................................11
description of the label5.3. ................................................................... 12
Versions available5.4. ............................................................................... 12
technicAl dAtA6. ........................................................................................13
conditions of use6.1. ................................................................................ 13
conformity to standards and directives6.2. .................................. 13
General technical data6.3. ..................................................................... 14
Mechanicaldata6.3.1. ............................................................14
Generaldata6.3.2. ..................................................................16
Electricaldata6.3.3. ................................................................17
Electricalconnections6.3.4. .................................................17
pH/Redoxsensor6.3.5. .......................................................18
Assembly7. .......................................................................................................21
safety instructions7.1. .............................................................................. 21
unscrew the cover7.2. ............................................................................. 22
Fitting the cover7.3. ...................................................................................22
Fitting the display module7.4. .............................................................. 23
Removing the display module7.5. ..................................................... 23
Fitting the sensor into the armature (without fluid)7.6. ......... 24
Fitting the electronic module to the armature7.7. .................... 24
3
Type 8202
english
instAllAtion And WiRinG8. ................................................................. 25
safety instructions8.1. .............................................................................. 25
installation onto the pipe8.2. ................................................................ 26
electrical wiring8.3. ....................................................................................27
Assemblingthemaleorfemaleconnector8.3.1. (accessories:seeChap.12)........................................ 27
WiringaversionwithoneM12fixedconnector8.3.2. ...28
WiringaversionwithtwoM12fixedconnectors8.3.3. .30
commissioninG9. ........................................................................................33
safety instructions9.1. .............................................................................. 33
Adjustment And Functions10. ....................................................................................................................................................................34
safety instructions10.1. ........................................................................... 34
Functions10.2. ...............................................................................................34
using the browse button10.3. .............................................................. 36
description of the display10.4. ............................................................ 38
Descriptionoftheiconsandleds10.4.1. .............................38
Whenswitchingonthedevice10.4.2. ..................................39
Whenbrowsinginthemenus10.4.3. ....................................39
Read mode and access to the menus mode10.5. ..................... 40
Functions available per menu10.6. .................................................... 41
parameters menu ("param")10.7. ....................................................... 42
Setthedataparametersindependentlyofthe10.7.1. measurements("System"menu)...............................42
Setthedisplayparameters("Display"menu)10.7.2. ........43
Outputconnectionmode10.7.3. (menu"Outputs"-Function"HWMode")...............44
Settheparametersforthecurrentoutputs10.7.4. (menu"Outputs"-Functions"AC1"and"AC2")..45
Settheparametersforthetransistoroutputs10.7.5. (menu"Outputs"-functions"TR1"and"TR2")....47
Setthesensorparameters("Sensor"menu)10.7.6. .........49
calibration menu ("calib")10.8. ........................................................... 50
Activate/deactivatetheHoldfunctionandmodify10.8.1. theaccesscodetotheCalibrationmenu ("System"menu)...........................................................50
Adjustthecurrentoutputs("Outputs"menu)10.8.2. ........51
Calibratethesensor10.8.3. (menuSensor-function"Probe")............................51
Inputanoffsetforthetemperaturemeasurement10.8.4. (menu"Sensor"-function"Temperature")............56
diagnostic menu ("diagnostic")10.9. ................................................ 56
ModifytheDiagnosticmenuaccesscode10.9.1. ("System"menu)...........................................................56
Monitorthesensor(menu"Sensor"-Functions10.9.2. "Glasselectrode"and"Refelectrode")...................57
4
english
Type 8202
Monitorthefluidtemperature10.9.3. (menu"Sensor"-Function"Temperature")............59
test menu ("test")10.10. ....................................................................... 61
ModifytheTestmenuaccesscode10.10.1. ("System"menu)...........................................................61
Checkthattheoutputsareworkingcorrectly10.10.2. ("Outputs"menu)..........................................................61
Checkthattheoutputsarebehavingcorrectly10.10.3. ("Sensor"menu)...........................................................62
information menu ("info")10.11. ........................................................ 62
mAintenAnce And tRoubleshootinG11. ................................ 63
safety instructions11.1. ........................................................................... 63
cleaning of the transmitter11.2. ......................................................... 63
MaintenanceofthepH/redoxsensor11.2.1. ......................63
Replacing the sensor11.3. ...................................................................... 65
if you encounter problems11.4. .......................................................... 66
spARe pARts And AccessoRies12. ............................................... 72
pAckAGinG, tRAnspoRt13. ................................................................... 73
stoRAGe14. .......................................................................................................73
disposAl oF the pRoduct15. ........................................................... 74
5
english
Type 8202
AbouT This mAnuAl1. Thismanualdescribestheentirelifecycleofthedevice.Pleasekeepthismanualinasafeplace,accessibletoallusersandanynewown-ers.
this manual contains important safety information.
Failure to complywith these instructions can lead to hazardoussituations.Thismanualmustbereadandunderstood.•
symbols used1.1.
danger
Warns you against an imminent danger.Failuretoobservethiswarningcanresultindeathorinserious•injury.
Warning
Warns you against a potentially dangerous situation.Failuretoobservethiswarningcanresultinseriousinjuryoreven•death.
CauTion
Warns you against a possible risk.Failuretoobservethiswarningcanresultinsubstantialorminor•injuries.
noTe
Warns you against material damage.Failuretoobservethiswarningcanresultindamagetothedevice•orsystem.
indicatesadditionalinformation,adviceorimportantrecom-mendationsforyoursafetyandforthecorrectoperationofthedevice.
referstoinformationcontainedinthismanualorinotherdocuments.
indicatesaproceduretobecarriedout.→
6
Aboutthismanual
english
Type 8202
inTended use2.
use of the ph/Redox transmitter that does not comply with the instructions could present risks to people, nearby installations and the environment.The8202transmitterisintendedsolelyforthemeasurementof:•
thepHincleanliquidsorliquidscontainingsolids,sulphides-orproteins.
ortheoxidationreductionpotentialincleanliquidsorliquids-containingsolids,sulphidesorproteinswhichmaypresentlowconductivity.
Thisdevicemustbeprotectedagainstelectromagneticinterfer-•ence,ultravioletraysand,wheninstalledoutdoors,theeffectsoftheclimaticconditions.Thisdevicemustbeusedincompliancewiththecharacteristics•andcommissioninganduseconditionsspecifiedinthecontractualdocumentsandintheusermanual.Requirementsforsafeandproperoperationarepropertransport,•storageandinstallationaswellascarefuloperationandmainte-nance.Onlyusethedeviceasintended.•
Restraints2.1.
Observeanyexistingrestraintswhenthedeviceisexported.
Foreseeable misuse2.2.
The8202 transmittermustnotbeused inapotentiallyexplosive•atmosphere.
Donotusefluidthatisincompatiblewiththematerialsofwhichthe•transmitterismade.
Donotsubjectthedevicetomechanicalloads(e.g.byplacingobjects•ontopofitorbyusingitasastep).
Donotmakeanyexternalmodificationstothedevice.Donotpaint•orvarnishanypartofthedevice.
7
Intendeduse
english
Type 8202
bAsic sAFeTy inFoRmATion3. Thissafetyinformationdoesnottakeintoaccount:
anycontingenciesoroccurencesthatmayariseduringassembly,•useandmaintenanceofthedevices.
thelocalsafetyregulationsthattheoperatormustensurethestaff•inchargeofassemblyobserve.
danger due to high pressureCutoffthepressureanddepressurizethepipesbeforeloosening•thepipesandfittings.
danger due to electrical voltageBeforestartingwork,makesure thatyouswitchoff thesupply•voltageandsecureittopreventrestarting.Observeallapplicableaccidentprotectionandsafetyguidelines•forelectricalequipment.
danger due to high temperatures of the fluidUsesafetyglovestohandlethedevice.•Stopthecirculationoffluidandpurgethepipebeforeloosening•thepipesandconnections.Keepalleasilyflammablefabricsandfluidsawayfromthedevice.•Donotinsulatethedevice.
danger due to the nature of the fluid.Respect theprevailing ruleson accidentprevention and safety•relatingtotheuseofaggressivefluids.
Various dangerous situations
Toavoidinjurytakecareto:preventanypowersupplyswitchon.•carryouttheinstallationandmaintenanceworkbyqualifiedand•skilledstaffwiththeappropriatetools.guaranteeasetorcontrolled restartingof theprocess,aftera•powersupplyinterruption.usethedeviceonlyifinperfectworkingorderandincompliance•withtheinstructionsprovidedintheusermanual.observethegeneraltechnicalrulesduringtheplanninganduse•ofthedevice.
noTe
chemical compatibility of materials in contact with the fluid.Systematicallycheckthechemicalcompatibilityofthecomponent•materialsofthetransmitterandtheproductslikelytocomeintocontactwithit(forexample:alcohols,strongorconcentratedac-ids,aldehydes,alkalinecompounds,esters,aliphaticcompounds,ketones,halogenatedaromaticsorhydrocarbons,oxidantsandchlorinatedagents).
8
Basicsafetyinformation
english
Type 8202
noTe
elements / components sensitive to electrostatic dischargesThisdevicecontainselectroniccomponentssensitivetoelectro-•staticdischarges.Theycangetdamagediftheyaretouchedbyanelectrostaticallychargedpersonorobject.Intheworstcasescenario,thesecomponentsareinstantlydestroyedorgooutoforderassoonastheyareactivated.Tominimiseorevenavoidalldamageduetoanelectrostaticdis-•charge,takealltheprecautionsdescribedintheEN100015-1norm.Alsoensurethatyoudonottouchanyoftheliveelectricalcom-•ponents.
Thetransmittertype8202wasdevelopedwithdueconsid-erationgiventoacceptedsafetyrulesandisstate-of-the-art.However,risksmayarise.
Failure toobserve these instructionsaswellasanyunauthorisedworkonthedeviceexcludesusfromanyliabilityandalsonullifiesthewarrantywhichcoversthedeviceanditsaccessories.
GeneRAl inFoRmATion4.
contents of the delivery4.1.
Whenyoureceivethemerchandise,makesurethatthecontentsofthedeliveryhavenotbeendamagedinanywayandensurethattheycorrespondexactlywiththedeliverynoteorpackinglist.
Ifthisisnotthecase,contactusimmediately.
Theaddressesofourinternationalbranchescanbefoundonthelastpagesofthismanual.
Alsoontheinternet,at:
www.burkert.com Bürkert Company Locations
Warranty conditions4.2.
Thisdocumentdoesnotcontainanywarrantyconditions.Tofindoutthisinformation,pleaserefertoourgeneralsalesterms.Thecondi-tiontobenefitfromthewarrantyistheconforminguseofthe8202inobservanceofthespecifiedconditionsofoperating.
Thewarrantyonlyextendstodefectsinthetransmittertype8202anditscomponents.
Weacceptnoliabilityforanykindofconsequentialdamagewhichmayoccurduetothefailureorthemalfunctioningofthedevice..
9
Generalinformation
english
Type 8202
information on the internet4.3.
Youcanfindtheusermanualsandtechnicaldatasheetsregardingthetype8202at:
www.burkert.com Documentation DatasheetsorManuals/Ap-provals Type8202
Thecompletemanualcanbeorderedundercode:560329
descRipTion5.
Area of application5.1.
The8202transmitterisintendedsolelyforthemeasurementof:
thepHincleanliquidsorliquidscontainingsolids,sulphidesor•proteins.
ortheoxidationreductionpotentialincleanliquidsorliquids•containingsolids,sulphidesorproteinswhichmaypresentlowconductivity.
Thanksto2fullyprogrammabletransistoroutputs,thetransmittercanbeusedtoswitchasolenoidvalve,activateanalarmand,thanksto1or24-20mAcurrentoutputs,establishoneortwocontrolloops.
General description5.2.
design5.2.1.
The8202transmittercomprises:
amoduleformeasuringphysicalparameters,comprising:•
apHorRedoxsensormeasuringapotentialdifference(PD)in-mV
aPt1000temperaturesensorintegratedinthearmatureofthe-pHorRedoxsensormeasuringaresistance.
10
Description
english
Type 8202
anacquisition/conversionmoduleforthephysicalparameters•measured:
PDacquisitionmeasuredinmV-
conversionofthemeasuredPDintopHunits(foratransmitter-withpHsensoronly)
acquisitionoftheresistancemeasuredandconversioninto-temperature
adisplaymodulewithbrowsebuttonusedtoreadand/orconfig-•uretheparametersofthedevice.Thedisplaymoduleisavailableasanaccessory.
Oneversionofthe8202transmitterwith2transistoroutputsanda4-20mAoutletoperatesona2-wiresystemandrequiresapowersupplyof14-36VDC.Forsuchaversion,electricalconnectionisdoneviaanM12,5-point,malefixedconnector.
Oneversionofthe8202transmitterwith2transistoroutputsand24-20mAoutletsoperatesona3-wiresystemandrequiresapowersupplyof12-36VDC.Forsuchaversion,electricalconnec-tionisdoneviaanM12,5-point,malefixedconnectorandanM12,5-point,femalefixedconnector.
ph or Redox sensor5.2.2.
The8202transmittercanbefittedwithastandardsensor120mmlong,measuringthepHortheoxidationreductionpotential.
Itisscrewedintoanarmaturewiththebuilt-inPt1000temperaturesensor.
ThepHorRedoxsensorisaglassmembranewithvariableselectiv-ityaccordingtothepHortheRedox:
WhenthepHsensorisimmersedinasolution,adifferenceinpo-•tentialisformed,duetothehydrogenions(H+),betweentheglassmembraneandthesolution.Thisdifferenceinpotential,measuredinrelationtoareferenceelectrode,isdirectlyproportionaltothepHvalue(59.16mVperpHunitat25°C).
WhenaRedoxsensorisimmersedinasolution,anexchangeof•electronsoccursbetweentheoxidisedformandthereducedformofanelectrolyte.Theresultingvoltageistheoxidationreductionpotential.
11
Description
english
Type 8202
description of the label5.3.
Fig. 5.1 Label on the 8202 transmitter
Typeoftransmitterandparametermeasured1.Electricalpowersupply2.Outputspecifications3.Sensorspecifications4.Temperaturerangeofthefluid,withoutsensor5.Nominalpressureofthefluid,withoutsensor6.AllocationofthepinsontheM12fixedconnectors7.Manufacturercode8.Orderreference9.Serialnumber10.Protectionrating11.
Versions available5.4.
Thefollowingversionsofthe8202pHtransmitterareavailable.ThesereferencesincludetheelectronicmoduleandthesensorarmatureincludingthePt1000.
ThepH/Redoxsensor,thedisplaymoduleandthefittingforcon-nectiontotheprocessshouldbeorderedseparately.ForthepH/Redoxsensorandthedisplaymodule,seethelistofaccessoriesinChapter12.
sup
ply
volt-
age
out
puts
sen
sor
ele
ctri
cal c
on-
nect
ion
uni
on n
ut
mat
eria
l
ord
er c
ode
14-36VDC 2transistors+1x4-20mA
with-out
M12,5-pinmalefixedconnector
PVC 559630PVDF 559632
12-36VDC 2transistors+2x4-20mA
with-out
M12,5-pinmalefixedconnectorandM12,5-pinfemalefixedcon-nector
PVC 559631PVDF 559633
12
Description
english
Type 8202
Pressure:complyingwitharticle3of§3from97/23/CEdirective.•Acc.tothe97/23/CEpressuredirective,thedevicecanonlybeusedinthefollowingcases(dependingonmax.pressure,pipediameterandfluid):
type of fluid conditionsFluidgroup1,§1.3.a onlyDN25Fluidgroup2,§1.3.a DN ≤ 32
orDN>32andPNxDN ≤ 1000Fluidgroup1,§1.3.b DN ≤ 25
orDN>25andPNxDN ≤ 2000Fluidgroup2,§1.3.b DN ≤ 125
TechnicAl dATA6.
conditions of use6.1.
Ambienttemperature: -10to+60°C(operatingandstoragewithoutthepH/Redoxsensor)
Airhumidity: <85%,noncondensated
Protectionrating: IP67withconnectorspluggedinandtightenedand electronicmodule cover fully screweddown
conformity to standards and 6.2. directives
EMC:EN61000-6-2,EN61000-6-3•
Vibration:EN60068-2-6•
Shock:EN60068-2-27•
13
Technicaldata
english
Type 8202
General technical data6.3.
mechanical data6.3.1.
component materialBox/seals stainlesssteel,PPS/EPDM
Cover/seal PC/EPDM
Displaymodule PC/PBT
M12fixedcon-nector
nickel-platedbrass
Fixedconnectorbase
stainlesssteel1.4404(316L)
Screw stainlesssteel
Tighteningnut PVCorPVDF
Sensorarmature/seal
PVDF,stainlesssteel1.4571(316Ti)/EPDM
pHorRedoxsen-sor
refertothecorrespondingmanual
Materialsincontactwiththefluid:•PVDF,stainlesssteel1.4571(316Ti).Alsorefertothesensorusermanual,particularlyforsensorsotherthanthosemanufac-turedbyBürkert.
PC
EPDM
PPS
EPDM
PPS
PVDF
PVCorPVDF
EPDM
PVDF
Stainlesssteel316Ti
Stainlesssteel
Nickel-platedbrass
pH/Redoxsensor
Fig. 6.1 Materials used in the 8202 transmitter
14
Technicaldata
english
Type 8202
Fig. 6.2 Dimensions of the 8202 transmitter [mm]
A:applicationrangeofa8202withaPVDFnut•
B:applicationrangeofa8202withaPVCnut•
Themeasureshavebeenmadeatanambienttemperatureof60°C
Fig. 6.3 Fluid temperature and pressure dependency (8202, without sensor)
15
Technicaldata
english
Type 8202
General data6.3.2.
Diameterofthepipes DN25toDN125(DN15toDN20dependingonconditions)
Typeoffitting PVCorPVDF;
32equal90°Tee(pipeDN25)•
d-32-dreducing90°Tee(pipe• ≥ 32)
25-32-20-25reducingbushes•(pipeDN15)or32-25reducingbushes(pipeDN20),mountedona32equal90°Teefitting
Unionnutforconnectiontothefitting
G11/2''internalthread
Fluidpressure PN16(seefig.6.3);fluidpressuremaybelimitedbythesensorused:seecorrespondinginstructionmanual
Fluidtemperature dependsonusedsensor(seecorre-spondinginstructionmanualandfig.6.3)
ph measurement
Measurementrange•
Resolution•
Measurementerror•
Recommendedmin.•divergenceofthepHrangecorrespondingtothe4-20mAsignal
-2to16pHor-580to+580mV•
0.001pHor0.1mV•
±0.02pHor0.5mV•
0.5pHunitor30mV•(eg:range6.7to7.2pHor-20mVto+10mVcorrespondstothe4-20mAoutputcurrent)
Redox potential meas-urement
Measurementrange•
Resolution•
Measurementerror•
Recommendedmin.•divergenceoftheredoxrangecorrespondingtothe4-20mAsignal
-2000mVto+2000mV•
1mV•
±3mV•
50mV•(eg:range1550to1600mVcor-respondstothe4-20mAoutputcurrent)
Temperaturesensor Pt1000integratedinthesensorar-mature
temperature measure-ment
Measurementrange•
Resolution•
Measurementerror•
Recommendedmin.di-•vergenceofthetempera-turerangecorrespondingtothe4-20mAsignal
-40°Cto+130°C•
0.1°C•
±1°C•
10°C•(eg:range10to20°Ccorre-spondstothe4-20mAoutputcurrent)
Temperaturecompensation automatic(integratedPt1000)Referencetemperature=25°C
16
Technicaldata
english
Type 8202
Currentoutput
Responsetime(10%•-90%)
versionwith1current•output
versionwith2current•outputs
4-20mA,sinkorsource(dependingonprogramming)
150ms(bydefault)•
max.loopimpedance:1100• Wat36VDC,610 Wat24VDC,180 Wat14VDC
max.loopimpedance:1100• Wat36VDC,610 Wat24VDC,100 Wat12VDC
electrical connections6.3.4.
number of fixed con-nectors
type of cable plug
1M12malefixedcon-nector
femaleM12,5-pin(notsupplied)
1M12malefixedcon-nector+1M12femalefixedconnector
femaleM12,5-pin(notsupplied)+maleM12,5-pin(notsupplied)
Typeofcablerecom-mended
shielded
electrical data6.3.3.
Powersupply
versionwith3outputs•
versionwith4outputs•
14-36VDC,filteredandregulated•
12-36VDC,filteredandregulated•Consumption,withchargesontransistors
Powerconsumption(withoutcharge):
versionwith3outputs•
versionwith4outputs•
≤2A
≤ • 25mA(at14VDC)
≤ • 5mA(at12VDC)
Protectionagainstpolar-ityreversal
yes
Protectionagainstspikevoltages
yes
Protectionagainstshortcircuits
yes,forthetransistoroutputs
Transistoroutput NPN(/sink)orPNP(/source)(depend-ingonprogramming),collectoropen,700mAmax.NPNoutput:0.2-36VDCPNPoutlet:supplyvoltage
17
Technicaldata
english
Type 8202
ph / Redox sensor6.3.5.
Sensor pHorRedoxsensor,combined,120mmlongwithheadPG13.5,withouttemperaturesensor
loGotRode ph
Typeoffluid•
Measurementrange•
Fluidpressure•
Fluidtemperature•
Ambienttemperature•
Minimumconductivity•
Max.pressureatmax.•temperature
Numberandtypeofdia-•phragms
Referenceelectrolyte•
clean•
2to14pH•
0to6bar•
-10to+60°C(seefig.6.3)•
0to+60°C(whenrunning)•+4to+30°C(storage)
2µS/cm•
6bar•
1"singlepore• TM"
polymer•
unitRode plus ph
Typeoffluid•
Measurementrange•
Fluidpressure•
Fluidtemperature•
Ambienttemperature•
Minimumconductivity•
Max.pressureatmax.•temperature
Numberandtypeofdia-•phragms
Referenceelectrolyte•
contaminatedorcontainingsul-•phidesorproteins
0to14pH•
0to6bar•
0to+130°C(seefig.6.3)•
0to+60°C(whenrunning)•+4to+30°C(storage)
2µS/cm•
6bar•
2"singlepore• TM"
polymer•
18
Technicaldata
english
Type 8202
plAstRode ph
Typeoffluid•
Measurementrange•
Fluidpressure•
Fluidtemperature•
Ambienttemperature•
Minimumconductivity•
Max.pressureatmax.•temperature
Numberandtypeofdia-•phragms
Referenceelectrolyte•
drinking,aquariumorswimming•poolwater
0to14pH•
0to6bar•
-10to+40°C(seefig.6.3)•
0to+60°C(whenrunning)•+4to+30°C(storage)
2µS/cm•
6bar•
1"singlepore• TM"
polymer•
ceRAtRode ph
Typeoffluid•
Measurementrange•
Fluidpressure•
Fluidtemperature•
Ambienttemperature•
Minimumconductivity•
Max.pressureatmax.•temperature
Numberandtypeofdia-•phragms
Referenceelectrolyte•
athighpressure,ahighflowrate•
0to14pH•
0to16bar•
0to+130°C(seefig.6.3)•
0to+60°C(whenrunning)•+4to+30°C(storage)
50µS/cm•
6bar•
3inceramicHP•
gel•
19
Technicaldata
english
Type 8202
loGotRode redox
Typeoffluid•
Measurementrange•
Fluidpressure•
Fluidtemperature•
Ambienttemperature•
Minimumconductivity•
Max.pressureatmax.•temperature
Numberandtypeofdia-•phragms
Referenceelectrolyte•
clean•
-2000to+2000mV•
0to6bar•
-10to+50°C(seefig.6.3)•
0to+60°C(whenrunning)•+4to+30°C(storage)
2µS/cm•
6bar•
1"singlepore• TM"
polymer•
unitRode plus redox
Typeoffluid•
Measurementrange•
Fluidpressure•
Fluidtemperature•
Ambienttemperature•
Minimumconductivity•
Max.pressureatmax.•temperature
Numberandtypeofdia-•phragms
Referenceelectrolyte•
clean,contaminated,withlow•conductivity,containingsulphidesorproteins
-2000to+2000mV•
0to6bar•
0to+130°C(seefig.6.3)•
0to+60°C(whenrunning)•+4to+30°C(storage)
2µS/cm•
6bar•
2"singlepore• TM"
polymer•
20
Technicaldata
english
Type 8202
Warning
Risk of injury due to non-conforming assembly.Thedevicemustonlybeassembledbyqualifiedandskilledstaff•withtheappropriatetools.
Risk of injury due to unintentional switch on of power supply or uncontrolled restarting of the installation.Take appropriatemeasures to avoid unintentional activation of•theinstallation.Guaranteeasetorcontrolledrestartingoftheprocesssubsequent•totheassemblyofthedevice.
Assembly7.
safety instructions7.1.
danger
Risk of injury due to high pressure in the installation.Cutoffthepressureanddepressurizethepipesbeforeloosening•thepipesandfittings.
Risk of injury due to electrical discharge.Beforestartingwork,switchoffthepowersupplyandsecureit•topreventrestarting.Observeallapplicableaccidentprotectionandsafetyguidelines•forelectricalequipment.
Risk of injury due to the nature of the fluid.Respect theprevailing ruleson accidentprevention and safety•relatingtotheuseofaggressivefluids.
21
Assembly
english
Type 8202
unscrew the cover7.2.
noTe
the tightness of the transmitter is not guaranteed when the cover is removed.Takeanyprecautionsnecessarytopreventtheprojectionoffluid•insidethebox.
the transmitter may be damaged if a metal component comes into contact with the electronics.Takeanyprecautionsnecessarytopreventcontactoftheelectron-•icswithametalcomponent(screwdriver,forexample).
Tounscrewthecover,→useyourhandoratoolwhichcanbeusedasalever,takingcarenottoscratchtheglass
Turnthecoveruntilfully→unscrewed
Fig. 7.1 Unscrewing the cover
Fitting the cover7.3.
Check that there is a seal→on the cover and that it isnot damaged. Replace it ifnecessary.
Greasethesealifnecessary,→usingacomponentcompat-ible with thematerial fromwhichitismade.
Fullytightenbyhandtoguar-→anteetightness.
Fig. 7.2 Fitting the cover
22
Assembly
english
Type 8202
Fitting the display module7.4.
Unscrewthecover(see→§7.2).
Setthedisplaymodule→atanangleofca.20°inrelation to the desiredposition.
Themodulecanbefit-→ted in4differentposi-tions,at90°intervals.
Fullypushinthemodule→and,usingthepalmofyour hand, turn to therighttolockit.
Fig. 7.3 Fitting the display module
Removing the display module7.5.
Unscrewthecoverifneces-→sary(see§7.2).
Placethepalmofyourhand→flatonthemoduleandturnbyca.20°totheleft.Onceunlocked, the module israisedslightlybythespringaction.
Remove themodule from→itshousing.
Fig. 7.4 Removing the display module
23
Assembly
english
Type 8202
Fitting the sensor into the 7.6. armature (without fluid)
SensorheadCompressionwasher
Sealring
CheckthatdimensionHon→the sensor is between34and 46mm. If necessary,adjust the height of thecompressionwasher.
Remove the protective→plug
At first use, apply water→orsoapywateron the"A"gasket.
Insert the tightness seal→suppliedintothegrooveonthearmature.
Insertthesensorfittedwith→its seal into the armaturefromabove.Tightenthesensorheadus-→ingasuitablewrench.
Fig. 7.5 Fitting the sensor into the armature (without fluid)
Fitting the electronic module to 7.7. the armature
Check that the sensor is→fitted into the armature(see§7.6).
Checkthatseal"A"onthe→armatureisingoodcondi-tion. Replace it if neces-sary(seeChap.12,SpareParts)
Inserttheelectronicmodule→into the armature,makingsurethepolarisingslotsarecorrectlypositioned.
Apply slight vertical pres-→sure to engage the tight-nessseal.
Fastentheelectronicmod-→ule and the armature to-gether by tightening thenut. Tighten the nutG2''byhandonly,until itstopsturning, to ensure goodelectricalcontact.
Fig. 7.6 Fitting the electronic module to the armature
24
Assembly
english
Type 8202
insTAllATion And WiRinG8.
safety instructions8.1.
danger
Risk of injury due to high pressure in the installation.Cutoffthepressureanddepressurizethepipesbeforeloosening•thepipesandfittings.
Risk of injury due to electrical discharge.Beforestartingwork,switchoffthepowersupplyandsecureit•topreventrestarting.Observeallapplicableaccidentprotectionandsafetyguidelines•forelectricalequipment.
Risk of injury due to the nature of the fluid.Respect theprevailing ruleson accidentprevention and safety•relatingtotheuseofaggressivefluids.
Warning
Risk of injury due to non-conforming installation.Theelectricalandfluidinstallationcanonlybecarriedoutbyquali-•fiedandskilledstaffwiththeappropriatetools.Install appropriate safety devices (correctly rated fuse and/or•circuit-breaker).Respecttheassemblyinstructionsforthefittingused.•
Risk of injury due to unintentional switch on of power supply or uncontrolled restarting of the installation.Take appropriatemeasures to avoid unintentional activation of•theinstallation.Guaranteeasetorcontrolledrestartingoftheprocesssubsequent•totheassemblyofthedevice.
25
Installationandwiring
english
Type 8202
installation onto the pipe8.2.
danger
Risk of injury due to high pressure in the installation.Cutoffthepressureanddepressurizethepipesbeforeloosening•thepipesandfittings.
Risk of injury due to the nature of the fluid.Respect theprevailing ruleson accidentprevention and safety•relatingtotheuseofaggressivefluids.
The8202transmitterisinsertedintoafittingfittedtothepipe.
Selectanappropriatepositiononthepiping→
Fig. 8.1 Assembly positions in the piping
Fitthefittingatanangleof±75°max.tothevertical→
Fig. 8.2 Angle to the vertical
Fitthedisplaymodule(see§7.4)tobeabletocalibrateand→programmethetransmitter
Fitthetransmitter(see§7.6and7.7)→Calibratethetransmitter(see10.8.3)→
Thesensormustalwaysbeimmersedinthefluidtopreventitdryingout.
Fitthetransmitterintothefitting,asshowninfigure8.3:→
26
Installationandwiring
english
Type 8202
Checkthatseal"A"is→presentonthefittingandthatitisnotdamaged.Re-placethesealnecessary.
Carefullyinsertthecomplete→transmitterintothefitting.
Adjustthetransmittertothe→desiredposition.
Tightentheholdingnuton→thefitting.
Fig. 8.3 Installation into a fitting
electrical wiring8.3.
danger
Risk of injury due to electrical discharge.Beforestartingwork,switchoffthepowersupplyandsecureit•topreventrestarting.Observeallapplicableaccidentprotectionandsafetyguidelines•forelectricalequipment.
use a high quality electrical power supply (filtered and regulated).
Assembling the male or female 8.3.1. connector (accessories: see chap. 12)
Completelyunscrewthe→nut[1]
Removetherearsectionof→theconnector[2].
Maketheconnections→(see8.3.2or8.3.3)
Fig. 8.4 M12 multi-pin connector (not supplied)
27
Installationandwiring
english
Type 8202
Wiring a version with one m12 8.3.2. fixed connector
V+(14-36VDC)
Transistoroutput1
Transistoroutput2
0V
Fig. 8.5 Wiring of the male fixed connector on a version with 1 M12 fixed connector
pin for the m12 female cable available as op-tional equipment (order ref. 438680)
colour of the conductor
1 brown2 white3 blue
4 black5 grey
Charge1(solenoidvalve,forexample)
Charge2(solenoidvalve,forexample)
Powersupply
white
blue
blackbrown
grey
Fig. 8.6 Connection of the 2 transistor outputs, in NPN mode (software pro-gramming "NPN/sink", see § 10.7.3), on a version with 1 fixed connector
Charge1(solenoidvalve,forexample)
Charge2(solenoidvalve,forexample)
Powersupply
white
blue
blackbrown
grey
Fig. 8.7 Connection of the 2 transistor outputs, in PNP mode (software pro-gramming "PNP/sink", see § 10.7.3), on a version with 1 fixed connector
28
Installationandwiring
english
Type 8202
powersupply
4-20mAinput
brown
blue
grey
Fig. 8.8 Connection of the current output, in sink mode (software program-ming "NPN/sink", see § 10.7.3), on a version with 1 fixed connector
powersupply
4-20mAinput
brownblue
grey
Fig. 8.9 Connection of the current output, in source mode (software pro-gramming "PNP/source", see § 10.7.3), on a version with 1 fixed connector
Charge2
Charge1 4-20mAinput
brown
greyblue
white
black
powersupply
Fig. 8.10 Connection of the 2 transistor outputs and the current output, in NPN/sink mode (software programming "NPN/sink", see § 10.7.3), on a version with 1 fixed connector
Charge2
Charge1 4-20mAinput
brown
grey
bluewhite
black
powersupply
Fig. 8.11 Connection of the 2 transistor outputs and the current output, in PNP/source mode (software programming "PNP/source", see § 10.7.3), on a version with 1 fixed connector
29
Installationandwiring
english
Type 8202
Wiring a version with two m12 fixed 8.3.3. connectors
Transistoroutput1
Currentoutput1
0V V+(12-36VDC)
male fixed connector
V+(12-36VDC)
Transistoroutput2
Currentoutput2
0V
Female fixed connectorFig. 8.12 Wiring on the M12 male fixed connector and the M12 female fixed connector
pin for the m12 female cable available as op-tional equipment (order ref. 438680)
colour of the conductor
1 brown2 white3 blue4 black5 grey
pin for the m12 male cable available as op-tional equipment (order ref. 559177)
colour of the conductor
1 brown2 white3 blue4 black5 grey
Charge1(solenoidvalve,forexample)
Charge2(solenoidvalve,forexample)
Powersupply
white
blue
brown
grey
white
brown
Fig. 8.13 Connection of the 2 transistor outputs, in NPN mode, on a version with 2 fixed connectors (software programming "NPN/sink", see § 10.7.3)
Charge1(solenoidvalve,forexample)
Charge2(solenoidvalve,forexample)
Powersupply
white
blue
brown
grey
white
blue
Fig. 8.14 Connection of the 2 transistor outputs, in PNP mode, on a version with 2 fixed connectors (software programming "PNP/source", see § 10.7.3)
30
Installationandwiring
english
Type 8202
Powersupply
4-20mA1stinput
brown
blue
grey
4-20mA2ndinput
black
brown
black
Fig. 8.15 Connection of the 2 current outputs, in sink mode, on a version with 2 fixed connectors (software programming "NPN/sink", see § 10.7.3)
Powersupply
4-20mA1stinput
brown
blue
grey
4-20mA2ndinput
black
blue
black
Fig. 8.16 Connection of the 2 current outputs, in source mode, on a version with 2 fixed connectors (software programming "PNP/source", see § 10.7.3)
Charge1
4-20mA1stinput
brown
grey
blue
white
black
Powersupply
4-20mA2ndinput
Charge2
brown
black
white
Fig. 8.17 Connection of the 2 transistor outputs and the 2 current outputs, in NPN/sink mode, on a version with 2 fixed connectors (software program-ming "NPN/sink", see § 10.7.3)
31
Installationandwiring
english
Type 8202
Charge1
4-20mA1stinput
brown
grey
blue
white
black
powersupply
4-20mA2ndinput
Charge2
blue
black
white
Fig. 8.18 Connection of the 2 transistor outputs and the 2 current outputs, in PNP/source mode, on a version with 2 fixed connectors (software program-ming "PNP/source", see § 10.7.3)
32
Installationandwiring
english
Type 8202
commissioninG9.
safety instructions9.1.
Warning
danger due to non-conforming commissioning.
Non-conformingcommissioningcouldleadtoinjuriesanddamagethedeviceanditssurroundings.Beforecommissioning,makesure that thestaff inchargehave•readandfullyunderstoodthecontentsofthemanual.Inparticular,observethesafetyrecommendationsandintended•use.Thedevice/installationmust only be commissionedby suitably•trainedstaff.Protectthisdeviceagainstelectromagneticinterference,ultravio-•letraysand,wheninstalledoutdoors,theeffectsoftheclimaticconditions.
33
Commissioning
english
Type 8202
AdjusTmenT And FuncTions10.
safety instructions10.1.
Warning
Risk of injury due to non-conforming adjustment.
Non-conformingadjustmentcouldleadtoinjuriesanddamagethedeviceanditssurroundings.Theoperatorsinchargeofadjustmentmusthavereadandunder-•stoodthecontentsofthismanualInparticular,observethesafetyrecommendationsandintended•use.Thedevice/installationmustonlybeadjustedbysuitablytrained•staff.
Functions10.2.
Thedevicehas2modesofuse:
Read mode
Thismodeisusedtoread:
themeasuredvaluesof2physicalparametersselectedinthe•Parametersmenu
thecurrentvaluesemittedonthe4-20mAoutputs•
menus mode
Thismodecomprises5menus:
the parameters menu (§ 10.7) to:•
settheparametersforthetransmitterdata,independentofthe-measurements(date,time,Parametersmenuaccesscode...)
restorethedefaultdataoftheReadmodeandtheoutputs-
programmetheinformationtobedisplayedinReadmode,-independentlyoftheparametersprogrammedforthecurrentandtransistoroutputs
definethedisplaycontrastand,onaversionwith2fixedcon--nectorsonly,thebrightnessofthebacklighting
settheparametersforeachcurrentandtransistoroutput,inde--pendentlyofeachotherandindependentlyoftheparametersselectedfortheReadmode
definethebehaviourofeach4-20mAoutputintheeventof-diagnosticerror
definetheelectricalconnectionmodefortheoutputs(sink/-NPNorsource/PNP)
definethemeasurementparametersforthepHoroxidation-reductionpotentialsensor
the calibration menu (§ 10.8) to:•
activatetheHoldmode-
programmetheCalibrationmenuaccesscode-
adjusteach4-20mAoutput-
calibratethesensor-
inputanoffsettomeasurethetemperature-
34
Adjustmentandfunctions
english
Type 8202
the diagnostic menu (§ 10.9) to:•
programmetheDiagnosticmenuaccesscode-
configurethedevice'sbehaviourifproblemsaredetectedon-thepH/redoxsensorelectrodes
activateordeactivatetheuseof"error"and"warning"messag--esforthepH/redoxsensorifthedefinedimpedancethresholdsareexceeded
configurethe2impedancerangesoutsideofwhich"error"and-"warning"messagesareused
readthemeasuredvaluesoftheimpedancesonthepH/redox-sensor
activateordeactivatetheuseof"error"and"warning"mes--sagesifthedefinedfluidtemperaturethresholdsareexceeded
configurethe2temperaturerangesoutsideofwhich"error"-and"warning"messagesareused
readthemeasuredvalueofthefluidtemperature-
the test menu (§ 10.10) to:•
programmetheTestmenuaccesscode-
checkthattheoutputsareworkingandbehavingcorrectly-
the information menu (§ 10.11) to:•
readthemeaningofcertainicons,whentheyaredisplayed-
readthesoftwareversionoftheacquisition/conversionmod--uleforthephysicalparameters
35
Adjustmentandfunctions
english
Type 8202
using the browse button10.3.
Symbolisedby
inthismanual
Symbolisedby
inthismanual
Symbolisedby inthismanual
Symbolisedbyinthismanual
Symbolised
by inthisma-nual
Fig. 10.1 Using the browse button
you want to... press...
...browseinReadmode
Nextscreen:•
Previousscreen:•...accesstheProgramming•mode
...displaytheParameters•menu
foratleast2sec.fromany
screeninReadmode
...browseintheProgrammingmodemenus Nextmenu:•
Previousmenu:•...selectthemenudisplayed
...browseinthemenufunctions
Nextfunction:•
Previousfunction:•...selectthehighlightedfunction
36
Adjustmentandfunctions
english
Type 8202
you want to... press...
...browseinthedynamicfunc-tionsbar(MEAS,BACK,ABORT,OK,YES,NO)
Nextfunction:•
Previousfunction:•...confirmthehighlighteddy-namicfunction
...modifyanumericalvalueincrementthefigurese--lected
-decrementthefigurese--lected -selectthepreviousfigure-
-selectthenextfigure-
-allocatethe"+"or"-"sign-tothenumericalvalue - totheextremeleft
ofthenumericalvaluethen
untilthedesiredsignisdisplayed
movethedecimalpoint-- totheextremerightofthenumericalvaluethen
untilthedecimalpointisinthedesiredplace
37
Adjustmentandfunctions
english
Type 8202
description of the display10.4.
description of the icons and leds10.4.1.
OPEN LOCK
mV_pH1423 mV
tempc55 °cERR
Redled:indi-catesanerror;see§11.14
Notused
Yellowled:indicatesthattran-sistor1hasbeenswitched
Yellowled:indicatesthattran-sistor2hasbeenswitched
Fig. 10.2 Position of the icons and description of the leds
Theledsofthedisplaymoduleareduplicatedontheelec-tronicboardthatislocatedunderthedisplaymodule:theseledsbecomevisiblewhenthetransmitterisnotequippedwiththedisplaymodule.
icon meaning and alternatives
Sensoringoodorderandfluidtemperaturewithinthepro-grammedrange.
Ifthemonitoringoftheimpedanceontheelectrodesand/orthefluidtemperaturehasbeenactivated,thealternativesinthispositionare:
• ,associatedwith :see§10.9.2,10.9.3and11.4
• ,associatedwith ERR :see§10.9.2,10.9.3and11.4Devicecurrentlymeasuring.
Thealternativesinthispositionare:
HOLD!
• flashing:HOLDmodeactivated(see§10.8.1)
T• :runningcheckthattheoutputsareworkingandbe-havingcorrectly(see§10.10.2and10.10.3)
"Maintenance"event;see§10.8.3and11.4
"Warning"event;see§10.8.3,10.9.2,10.9.3and11.4
ERR "Error"event;see§10.9.2,10.9.3and11.4
38
Adjustmentandfunctions
english
Type 8202
When switching on the device10.4.2.
Whenthedeviceisswitchedon,thedisplayindicatesthesoftwareversionofthedisplay.
ThedisplaythenshowsthefirstscreeninREADmode:
OPEN LOCK
mV_ph1423 mV
tempc55 °c
Fig. 10.3 Display when the device is switched on
Seeparagraph10.7.2tochoosethedatadisplayedinReadmode
When browsing in the menus10.4.3.
Fonction2:Fonction3:Fonction4:MEAS
System
BACK OK
This iswhen thedevice is be-ing parame-tered................................
Thearrowindicatesthepresenceofthepreviousfunc-tions,accessible
via
Thearrowindicatesthepresenceofthenextfunctions,accessiblevia
Thisiconidentifiesthemenuinwhichyouwillfindit.
Titleofthemenu,thesub-menuorthefunctionwhichyouarecurrentlybrowsing.
Dynamicfunctions(accessible
via and ):
MEAS:togobacktotheREADmode•
BACK:togobacktotheparentmenu•
ABORT(appearsinplaceof"BACK"):togo•backtotheparentmenuwithoutvalidatingtheinput
OK:tovalidatethevalueorinputselected•andreturnautomaticallytotheparentmenu
YESandNO:toanswerthequestionasked•
39
Adjustmentandfunctions
english
Type 8202
Read mode and access to the menus mode10.5.
This iswhen thedevice is be-ing parame-tered................................
This iswhen thedevice is be-ing parame-tered................................
param >2s
Readmode
mV_ph1243 mV
tempc55 °c
mV_ph1243 mV
tempc55 °c
18.3 mA
Ac118.3 mA
Ac27.5 mA
Ac1
7.5 mAAc2
calib
This iswhen thedevice is be-ing parame-tered................................
infoThis iswhen thedevice is be-ing parame-tered................................
diagnostic
See§10.6fordetailsofthefunctionspermenu→
Menusmode
A
A
B
B
test
40
Adjustmentandfunctions
english
Type 8202
Functions available per menu10.6.
This iswhen thedevice is be-ing parame-tered................................
This iswhen thedevice is be-ing parame-tered................................
This iswhen thedevice is be-ing parame-tered................................
param
calib
test
This iswhen thedevice is be-ing parame-tered................................
SystemDisplayOutputsMEAS BACK
Param
SystemOutputsSensorMEAS BACK
Calibration
SystemOutputsSensorMEAS BACK
TestSystem menu: see § 10.7.1
Display menu: see § 10.7.2
Outputs menu: see § 10.7.3, 10.7.4 and 10.7.5
Sensor menu: see § 10.7.6
Code"Param"correct
Codeincorrect1)
diagnostic
SystemSensor
MEAS BACK
Diagnostic
System menu: See § 10.8.1
Outputs menu: see § 10.8.2
Sensor menu: see § 10.8.3 and 10.8.4
System menu: see § 10.10.1
Outputs menu: see § 10.10.2
Sensor menu: see § 10.10.3
System menu: see § 10.9.1
Sensor menu: see § 10.9.2 and 10.9.3
This iswhen thedevice is be-ing parame-tered................................
SensorMEAS BACK
ParamDisplayOutputs
This iswhen thedevice is be-ing parame-tered................................
Code"Diagnostic"
correct
Code"Calib"correct
Code"Test"correct
info
ErrorWarningMaintenanceMEAS BACK
Info
Error, Warning, Maintenance, Smiley and Software menus: see § 10.11
SoftwareMEAS BACK
InfoMaintenanceSmiley
Codeincorrect1)
Codeincorrect1)
Codeincorrect1)
1)Ifthecodehasbeenlost,usethe"9100"universalcode.
41
Adjustmentandfunctions
english
Type 8202
parameters menu ("param")10.7.
set the data parameters independently of the measurements ("system" menu)10.7.1.
Refertoparagraphs10.5and10.6toaccesstheParammenu.
This iswhen thedevice is be-ing parame-tered................................
DateTime
MEAS BACK
System
This iswhen thedevice is be-ing parame-tered................................
Code
FactorySetMEAS BACK
System
DATE:Setthedate(inputformat:year/month/dayintheformYYYY/MM/DD)
TIME:Setthetime(inputformat:hours:minutesseconds)
CODE:ModifythePARAMmenuaccesscode(4figures;0000bydefault).
FACTORY SET:RestorethedefaultdataoftheReadmodeandtheoutputs.TimeCode
42
Adjustmentandfunctions
english
Type 8202
set the display parameters ("display" menu)10.7.2.
Warning
Risk of injury due to non-conforming adjustment.Choose the type of sensor (see10.7.6) fitting the transmitter•beforesettingthedisplayparameters.
Refertoparagraphs10.5and10.6toaccesstheParammenu.
1)or"Line2"
This iswhen thedevice is be-ing parame-tered................................
Line1Line2
MEAS BACK
Display
This iswhen thedevice is be-ing parame-tered................................
Contrast
BacklightMEAS BACK
Display
This iswhen thedevice is be-ing parame-tered................................
PVar:Unit:Filter:MEAS
Line 1 1)
BACK
set the parameters for the data displayed in Read mode:
PVAR:Choosethephysicalparametertobedisplayedonline1orline2ofthedisplayrespectively.Thepossiblechoicesdependontheselectedsensortype,whetherpHorORP.
UNIT:ChoosetheunitinwhichthephysicalparameterselectedinthePVARfunctionaboveisdisplayed
FILTER:Choosetheattenuationlevelforthemeasurementvariationsofthephysicalparameterdisplayedonline1orline2.Seedetailsnextpage
set the parameters for the reading comfort level of the data displayed:
CONTRAST:Choosethedisplaycontrastlevel(asa%)
BACKLIGHT:Onaversionwith2fixedconnectorsonly,choosethelightintensityofthedisplay(asa%)
Line2Contrast
43
Adjustmentandfunctions
english
Type 8202
Attenuate the measurement variations on the display ("Filter" function in "line1" or "line2" menu)
Threelevelsofattenuationareproposed:"slow","fast"or"none"
"Slow"filtration
"Fast"filtration
"None"filtration
Fig. 10.4 Filtration graphs
output connection mode (menu 10.7.3. "outputs" - Function "hWmode")
Refertoparagraphs10.5and10.6toaccesstheParammenu.
This iswhen thedevice is be-ing parame-tered................................
HWModeAC1AC2MEAS BACK
Outputs
This iswhen thedevice is be-ing parame-tered................................
TR1TR2MEAS BACK
Outputs
Outputs menu, functions AC1 and AC2: see 10.7.4
Outputs menu, functions TR1 and TR2: see 10.7.5
HWMODE:Choosetheconnectionmodeforalloutputs(currentandtransistor)
AC2
Theconnectionmodeisthesameforalloutputs.
Ifyouchoose"sinkNPN",thecurrentoutputsmustbeconnectedinsinkmodeandthetransistoroutputsinNPNmode.
Ifyouchoose"sourcePNP",thecurrentoutputsmustbeconnectedinsourcemodeandthetransistoroutputsinPNPmode.
Seethewiringfortheoutputsinparagraph8.3.
44
Adjustmentandfunctions
english
Type 8202
set the parameters for the current outputs (menu "outputs" - Functions "Ac1" and "Ac2")10.7.4.
Warning
Risk of injury due to non-conforming adjustment.Choose the type of sensor (see10.7.6) fitting the transmitter•beforesettingtheoutputparameters.
Refertoparagraphs10.5and10.6toaccesstheParammenu.The2ndcurrentoutput"AC2"isonlyavailableonaversionwith2fixedcon-nectors.
This iswhen thedevice is be-ing parame-tered................................
HWModeAC1AC2MEAS BACK
Outputs
This iswhen thedevice is be-ing parame-tered................................
TR1TR2MEAS BACK
Outputs
This iswhen thedevice is be-ing parame-tered................................
PVar:4mA:20mA:MEAS BACK
Output.AC11)
This iswhen thedevice is be-ing parame-tered................................
Filter:
MEAS BACK
Output.AC11)
PVAR:Chooseaphysicalparameterassociatedwithcurrentoutput1orcurrentoutput2respectively.Thepossiblechoicesdependontheselectedsensortype,whetherpHorORP.
4mA:Choosethevalueofthephysicalparameter(previouslyselected),associatedwithacurrentof4mA,foreachcurrentoutput.See"Currentoutputparameters",nextpage.
20mA:Choosethevalueofthephysicalparameter(previouslyselected),associatedwithacurrentof20mA,foreachcurrentoutput.See"Currentoutputparameters",nextpage.
FILTER:Choosethelevelofattenuationforthecurrentvariationsforeachcurrentout-put.Seenextpageandfig.10.4.
DIAG. MODE:Choosetoemitacurrentof22mAoncurrentoutput1orcurrentoutput2respectivelywhenan"error"eventrelatedtothediagnostic(see§10.9.2and10.9.3)isgeneratedbythetransmitterorleavecurrentoutput1orcurrentoutput2respectivelytooperatenormally(select"none").
Seealso"Ifyouencounterproblems"at§11.4.
Outputs menu - Functions TR1 and TR2: see 10.7.5
Diag.mode:
Outputs menu - "HWMode" function: see 10.7.3
AC2
1)or"Output.AC2"
20mA:
45
Adjustmentandfunctions
english
Type 8202
Attenuate the measurement variations on the current output ("Filter" function in "output.Ac1" or "output.Ac2" menu)
Threelevelsofattenuationareproposed:slow,fastornone
Thebehaviourofthefiltersforthecurrentoutputsisidenticaltothatofthefiltersfordisplay.Refertofigure10.4.
set the parameters of a current output (functions "4mA" and "20mA" in the "outputs" menu)
Functions"4mA"and"20mA"areusedtodefinethemeasurementrangeforthephysicalparameterassociatedwiththecurrentonthe4-20mAoutput.
WeshouldnoteP1respectivelyP2thevaluesassociatedwitha4mAor20mAcurrentrespectively
Physicalparameterchosen
Fig. 10.5 Current 4-20 mA according to the chosen physical parameter
please note:
P1maybegreaterthanP2:ifthisisthecase,thesignalisinvertedandrangeP1-P2correspondstotherangeforthe20-4mAcurrent.
46
Adjustmentandfunctions
english
Type 8202
set the parameters for the transistor outputs (menu "outputs" - functions "TR1" and "TR2")10.7.5.
Warning
Risk of injury due to non-conforming adjustment.Choose the type of sensor (see10.7.6) fitting the transmitter•beforesettingtheoutputparameters.
Refertoparagraphs10.5and10.6toaccesstheParammenu.
This iswhen thedevice is be-ing parame-tered................................
HWModeAC1AC2MEAS BACK
Outputs
This iswhen thedevice is be-ing parame-tered................................
TR1TR2MEAS BACK
Outputs
This iswhen thedevice is be-ing parame-tered................................
PVar:Mode:Low:MEAS BACK
Output.TR11)
This iswhen thedevice is be-ing parame-tered................................
High:Contact:
MEAS BACK
Output.TR11)
Delay:
PVAR:Chooseaphysicalparameterassociatedwithtransistoroutput1ortransistoroutput2respectivelyorlinkthegenerationofa"warning"event(see§10.8.3,10.9.2and10.9.3)totransistoroutput1ortransistoroutput2re-spectively.Thepossiblechoicesdependontheselectedsensortype,whetherpHorORP.Iftheselectedtransistoroutputislinkedtothe"warning"event,thetransistorswitchesassoonassuchaneventisgeneratedbythetransmitter.Seealso"Ifyouencounterproblems",at§11.4.
MODE 2):Choosetheswitchingmodefortransistoroutput1ortransistoroutput2.Seedetailsnextpage.
LOW 2):Choosethelowswitchingthresholdvaluefortransistoroutput1ortransistoroutput2.Seedetailsnextpage.
HIGH 2):Choosethehighswitchingthresholdvaluefortransistoroutput1ortransistoroutput2.Seedetailsnextpage.
CONTACT:Choosethetypeofcontactonstandby(normallyopen,NO,ornormallyclosed,NC)fortransistoroutput1ortransistoroutput2.Seedetailsnextpage.
DELAY:Choosethevalueofthedelaypriortoswitchingforeachtransistoroutput.Seedetailsnextpage.
Outputs menu - HWMode function: see 10.7.3
Outputs menu - Functions AC1 and AC2: see 10.7.4
AC2
1)or"Output.TR2"
2)Arenotavailableifthegenerationofa"warning"eventhasbeenlinkedtotheselectedtransistoroutput.
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possible switching modes and switching thresholds on a tran-sistor output (functions "mode", "low", "high" and "delay" in the menu "output.tR1" or "output.tR2")
hysteresis mode
Thechangeofstatusisdonewhenathresholdisdetected(increas-ingflowrate:thresholdhigh(functionHigh)tobedetected;de-creasingflowrate:thresholdlow(functionLow)tobedetected).
ON
OFF
contact
Low High
physicalparameter
NOON
OFF
contact
Low High
physicalparameter
NC
Fig. 10.6 Hysteresis mode
Window mode
Thechangeofstatusisdonewheneveroneofthethresholdsisdetected.
ON
OFF
contact
Low High
physicalparameter
NOON
OFF
contact
Low High
physicalparameter
NC
Fig. 10.7 Window mode
NO=Normallyopen;NC=Normallyclosed
the "delay" functionisusedtoprogrammethetimingpriortoswitchingandisvalidforbothoutputthresholds.
Switchingisonlydoneifoneofthethresholds,highorlow(func-tions"High"or"Low"),isexceededforadurationlongerthanthistiming.
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set the sensor parameters 10.7.6. ("sensor" menu)
Warning
Risk of injury due to non-conforming adjustment.Choose the typeof sensormountedon the transmitter before•settingthedisplayandoutputparameters
Themonitoring(see§10.9.2)oftheredox("ORP")sensorisimpossibleifthemeasurementmodeissetto"asymmetri-cal".
Refertoparagraphs10.5and10.6toaccesstheParammenu.
This iswhen thedevice is be-ing parame-tered................................
Type:Mode:MainsFcy:MEAS BACK
Sensor TYPE:Choosethetypeofsensorused,pHorRedox("ORP"choice).
MODE:Choosethetypeofmeasurement,symmetrical(differential)orasymmetrical.
MAINS FCY:Choosethefrequencyofyourmainselectricity,50or60Hz.Thisfrequen-cyisfilteredbythetransmittertoensurestablemeasurements.
symmetrical or asymmetrical measurement ("mode" function in the "sensor" menu)
symmetrical measurement
Thesymmetricalmeasurementisadifferentialmeasurement:inthistypeofmeasurement,thestainlesssteelringonthesensorarmatureisusedasareference.
(1):Measurementelectrode
(2):Referenceelectrode
(3):Stainlesssteelring
Fig. 10.8 Schematic diagram of symmetrical measurement
Asymmetrical measurement
Intheasymmetricalmeasurement,themeasurementisdoneinrela-tiontothereferenceelectrode.
(1):Measurementelectrode
(2):Referenceelectrode
Fig. 10.9 Schematic diagram of asymmetrical measurement
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calibration menu ("calib")10.8.
Activate/deactivate the hold 10.8.1. function and modify the access code to the calibration menu ("system" menu)
Refertoparagraphs10.5and10.6toaccesstheCalibmenu.
HoldCode
MEAS BACK
System HOLD:ChoosewhethertheHOLDfunc-tionisenabledordisabled.
CODE:ModifytheCalibrationmenuaccesscode(4figures;0000bydefault)
"hold" function in the "system" menu
TheHoldmodesiautomaticallydeactivatedwhenthetrans-mitterrestartsafterapowerinterruption,iftheHoldmodewasactivatedatthemomentofthepowercut-off.
TheHoldmodeisusedtocarryoutmaintenanceworkwithoutinter-ruptingtheprocess.
ToactivatetheHOLDmode:
enterthe"HOLD"function→choose"enabled"→validateby"OK"→
Inpractice,whenthedeviceisinHoldmode:
the• HOLD!
iconisdisplayedinplaceofthe icon
thecurrentemittedoneach4-20mAoutputisfixedatthevalue•ofthelastmeasurementofthephysicalparameterassociatedwitheachoutput
eachtransistoroutputisfixedatthestatusacquiredatthemo-•menttheHoldfunctionisactivated.
thedeviceisinHoldmodeuntiltheHOLDfunctionisdeactivated.•
TodeactivatetheHOLDmode:
enterthe"HOLD"function→choose"disabled"→validateby"OK"→
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Adjust the current outputs ("outputs" menu)10.8.2.
Warning
Risk of injury due to non-conforming adjustment.MakesuretheHoldmodeisdisabled(see10.8.1).•
Refertoparagraphs10.5and10.6toaccesstheCalibmenu.
AC1AC2
MEAS BACK
Outputs
4mA:Adjusttheoffsetoncurrentoutput1orcurrentoutput2.
Whenthe"4mA"functionisselected,thetransmittergeneratesacurrentof4mA:measurethecurrentemittedbythe4-20mAoutputusingamultimeterandinputthevaluegivenbythemultimeterinthefunction"AC1.4mA"or"AC2.4mA".
20mA:Adjustthespanoncurrentoutput1orcurrentoutput2.
Whenthe"20mA"functionisselected,thetransmittergeneratesacurrentof20mA:measurethecurrentemittedbythe4-20mAoutputusingamultimeterandinputthevaluegivenbythemultimeterinthefunction"AC1.20mA"or"AC2.20mA".
4mA20mA
MEAS BACK
AC1 1)
1)or"AC2"
calibrate the sensor (menu sensor - function "probe")10.8.3.
Choosethetypeofsensor(§10.7.6)thetransmitterisfit-tedwithbeforecalibratingthesensor.
Refertoparagraphs10.5and10.6toaccesstheCalibmenu.
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ProbeTemperature
MEAS BACK
Sensor
Calibtemperat.Calibration
MEAS BACK
Probe
ProbeconstantsCalibintervalMEAS BACK
Probe
CALIB TEMPERAT.:Choosethetypeoftemperaturecompensationforthecalibrationprocess:eitherthetemperaturemeasured(select"Auto")orafixedvalue(select"constant"theninputreferencetemperature).
CALIBRATION:CalibratethepHsensorin1or2pointsortheRedoxsensorin1point.Seedetailsfollowingpages.Acalibrationprocessupdatesthelastcalibrationdate("Lastcal.date"functionoftheCALIBINTERVALsub-menuhereafter).
Thiscalibrationcanbereplacedbytheinputinthe"Probeconstants"functionbelow,oftheoffsetand/orspanvaluesindicatedonthesensorcertificate,ifsupplied.Enteringtheprobeconstantsdoesnotupdatethelastcalibrationdate("Lastcal.date"functionoftheCALIBINTERVALsub-menuhereafter).
PROBE CONSTANTS:Inputtheoffsetand/orspanvaluesindicatedonthepH/Redoxsensorcertificate,ifsupplied.Thisinputreplacesacalibrationmadebythe"Calibration"functionabovebutdoesnotupdatethelastcalibrationdate("Lastcal.date"functionoftheCALIBINTERVALsub-menuhereafter).
CALIB INTERVAL:Readthedateofthelastcalibration(function"Lastcal.date")andprogrammetheperiodicityofcalibrations,indays(function"Interval"):thetransmittergen-
eratesa"maintenance"eventbydisplayingthe iconanda"warning"event,eachtimeacalibrationisdue.Setfunction"Interval"to"0000days"toignorethefunction.
The"warning"eventmaybeassociatedwithoneorother•orbothtransistoroutputs(see§10.7.5).
Seealso"Ifyouencounterproblems"at§11.4.•
Probeconstants
Calibration
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calibrate the ph / Redox sensor ("calibration" function in the "probe" menu)
ThepHsensorcanbecalibratedaccordingtoa1-pointora•2-pointprocedure.
TheRedoxsensorcanbecalibratedaccordingtoa1-pointproce-•dure.
Inordernottointerrupttheprocess,activatetheHOLD•function(see§10.8.1).
Beforeeachcalibration,correctlycleantheelectrodewith•asuitableproduct.
Ina2-pointcalibration,thebuffersolutionsusedmustbe•atthesametemperature.
Programmetheperiodicityofcalibrationsinthe"Interval"•functioninthesub-menu"Calibinterval"(seepreviouspage):eachtimeacalibrationisdue,thetransmittergen-eratesa"maintenance"eventanda"warning"event.
1-point calibration
The1-pointcalibrationprocedureisusedforrapidcalibrationbyadjustingtheoffsetofthemeasurementgraphwithabuffersolutionwithaknownpH(tocalibrateapHsensor:seep.55)oraknownoxidationreductionpotential(tocalibrateaRedoxsensor:seep.54).
2-point calibration
The2-pointcalibrationprocedureforapHsensorisusedfortheprecisecalibrationoftheoffsetandthegradient("span")ofthesen-sormeasurementgraph.
Thisoperationrequires2buffersolutions:ingeneralafirstsolutionwithapHof7andasecondsolutionwithapHveryclosetothatoftheprocessvaluetobemeasured.Seep.55.
errors in ph sensor calibration
AttheendofcalibrationofthepHsensor,twotypesofmessagesmaybedisplayed:
the"Warning:span/offsetoutofrange"messagesignalseither•anerrorinthebuffersolutionortheageingofthesensor(ithasreachedhalfwayinitslifespan).Ageingofthesensorisconfirmedbya"span"valueofbetween50mV/pHand53mV/pHorbe-tween63mV/pHand65mV/pHandanoffsetvalueofbetween-60mVand-35mVorbetween35mVand60mV.Thesevaluescanneverthelessbesaved.
the"Error:span/offsetoutofrange"messageindicatesthatthe•sensormustbereplaced.Thisisconfirmedbya"span"value<50mV/pHor>65mV/pHoranoffsetvalue<-60mVor>60mV.Inthiscase,thecalibrationisnottakenintoaccount.Recalibratethetransmitterwhenthenewsensorisinplace.
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detailed procedure for the 1-point calibration of the oxidation reduction potential sensor
465.0mV1st point
475.0mV
Offset:
Cal.Result
Immersethecleansensorinthebuffersolution;iftheHoldmodeisdeactivated,thetransmitteralternatelydisplays:
thesolutionDDPmeas-•ured
thesolutiontemperature•measured
InputtheDDPofthebuffersolution(indi-catedonthebottle).
OK
Thetransmitterdisplaysthecalibrationresult.
Youarerequestedtosavethecalculatedvalueornot.
Seebelowforerrorsinthecalibrationofanoxida-tionreductionpotentialsensor.
MEAS BACK
MEAS ABORT OK
BACK
errors in the calibration of an oxidation reduction potential sensor
Attheendofcalibrationoftheoxidationreductionpotentialsensor,twotypesofmessagemaybedisplayed:
the"Warning:span/offsetoutofrange"messagesignalseitheranerrorinthebuffersolutionortheageingofthesensor(ithasreached•halfwayinitslifespan).Ageingofthesensorisconfirmedbyanoffsetvalueofbetween-60mVand-35mVorbetween35mVand60mV.Thesevaluescanneverthelessbesaved.
the"Error:span/offsetoutofrange"messageindicatesthatthesensormustbereplaced.Thisisconfirmedbyanoffsetvalue<-60mVor>•60mV.Inthiscase,thecalibrationisnottakenintoaccount.Recalibratethetransmitterwhenthenewsensorisinplace.
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detailed procedure for the 1- or 2-point calibration of the ph sensor
7.100pH1st point
Doyouwanttocali-bratea2ndpoint?
YES NO
1st point
7.000pH
Offset:Span:
Cal.Result
Immersethecleansensorinthefirstbuffersolution;iftheHoldmodeisde-activated,thetransmitteralternatelydisplays:
thesolutionpHmeas-•ured
thesolutiontempera-•turemeasured
InputthepHofthebuffersolution(indi-catedonthebottle).
Rinse
Rinsethesensor.WhenthepHreachesthedesiredvalue,validaterinsingwithOK
23.6°C2nd point
10.00pH
Immersethecleansensorinthesecondbuffersolution;iftheHoldmodeisdeactivated,thetransmitteralternatelydisplays:
thesolutionpHmeasured•
thesolutiontemperaturemeasured•
InputthepHofthesecondbuffersolu-tion(indicatedonthebottle).
OK
Thetransmitterdisplaysthecalibrationresult.
Youarerequestedtosavethecalcu-latedvaluesornot.
Seep.53forerrorsinthecalibrationofapHsensor.
BACK
6.153pH25.00°C
OK
MEAS ABORT OK
MEAS BACK
MEAS ABORT OK
MEAS ABORT OKOK
YES NO
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input an offset for the temperature 10.8.4. measurement (menu "sensor" - function "Temperature")
Refertoparagraphs10.5and10.6toaccesstheCalibmenu.
ThetemperaturetransmittedbythePt1000sensormaybecor-rected.
Thiscorrectionfactoristhetemperatureoffset.
BACKProbeTemperature
MEAS BACK
SensorMEAS
Calib.temp
OK
Inputthetempera-tureoffset(±5°C)
-3,500°C
diagnostic menu ("diagnostic")10.9.
modify the diagnostic menu access 10.9.1. code ("system" menu)
Refertoparagraphs10.5and10.6toaccesstheDagnosticmenu.
SystemSensor
MEAS BACK
DiagnosticCode
MEAS BACK
System
CODE:ModifytheDiagnosticmenuaccesscode(4figures;0000bydefault).
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monitor the sensor (menu "sensor" - Functions "Glass electrode" and "Ref electrode")10.9.2.
Refertoparagraphs10.5and10.6toaccesstheDagnosticmenu.
configure the device's behaviour in case of electrode consumption or if there are problems on the ph sensor (glass electrode, function "Glass elec" and/or reference electrode, function "Ref.elec.") or on the Redox sensor (reference electrode, function "Ref.elec.")
ACTIVATE:Choosewhetherornottoactivatemonitoringoftheimpedanceonthese-lectedelectrode.
Thismonitoringisdonebythegenerationofa"warning"eventiftheimpedancerangede-finedinthe"Warnhi/lo"functionsbelowisexceededandan"error"eventiftheimpedancerangedefinedinthe"Errhi/lo"functionsbelowisexceeded.
Seealso"Ifyouencounterproblems"at§11.4.
IMPEDANCE:ReadtheimpedancemeasuredinrealtimeonthepHelectrodeandthereferenceelectroderespectivelyofthepH/Redoxsensor.
WARN HI:Inputtheimpedancevalueabovewhicha"warning"eventisgenerated.Seedetailsnextpage.
WARN LO:Inputtheimpedancevaluebelowwhicha"warning"eventisgenerated.Seedetailsnextpage.
ERR HI:Inputtheimpedancevalueabovewhichan"error"eventisgenerated.Seedetailsnextpage.
ERR LO:Inputtheimpedancevaluebelowwhichan"error"eventisgenerated.Seedetailsnextpage.
GlasselectrodeRefelectrodeTemperatureMEAS BACK
Sensor
MEAS BACK
Glass elec.1)
Activate:Impedance:Warnhi:
MEAS BACK
Glass elec.1)
Warnlo:Errhi:Errlo:
1)or"Ref.elec."
Sensor menu - Tem-perature function: see 10.9.3
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"Warning" and "error" events (functions "Activate", "Warn hi", "Warn lo", "err hi" and "err lo" in the menus "Glass elec." and "Ref.elec.")
Amalfunctioninyourprocessorsimplyinthemeasurementsensormayberevealedbytoolowortoohighanimpedanceononeand/orotherelectrodeonthemeasurementsensor.
Tobewarnedwhenanelectrodehastoolowortoohighanimped-ance:
activatemonitoringonthiselectrodeinthefunction"activate",→then
programmeanimpedancerange(inM→ W forthepHelectrodeandinkWforthereferenceelectrodeonthepH/Redoxsensor)outsideofwhichthetransmittergeneratesa"warning"eventand
displaysthe and icons.
programmeanimpedancerange(inM→ W forthepHelectrodeandinkWforthereferenceelectrodeonthepH/Redoxsensor)outsideofwhichthetransmittergeneratesan"error"eventand
displaysthe andERR icons.
Whena"warning"or"error"eventisgeneratedbythetransmitter:
gointothe"Info"menutoreadthecauseoftheeventgeneration→and/orgointothe"Sensor"functionoftheDiagnosticmenuto→readtheimpedancevaluesforeachelectrodeinordertoidentifythecauseofanoutofrangeimpedance.
ifnecessary,cleanthenrecalibratethemeasurementsensoror→replaceit
The"warning"eventmayalsobeassociatedwithoneor•otherorbothtransistoroutputs.See§10.7.5,function"Output.TR1"or"Output.TR2".
The"error"eventmayalsobeassociatedwithoneor•otherorbothcurrentoutputs.See§10.7.4,function"Output.AC1"or"Output.AC2".
Seealso"Ifyouencounterproblems"at§11.4.•
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monitor the fluid temperature (menu "sensor" - Function "Temperature")10.9.3.
Refertoparagraphs10.5and10.6toaccesstheDagnosticmenu.
monitor the fluid temperature and configure the device's behaviour if the ranges defined are exceeded ("temperat.")
ACTIVATE:Choosewhetherornottoactivatemonitoringofthefluidtemperature.
Thismonitoringisdonebythegenerationofa"warning"eventifthefluidtemperaturerangedefinedinthe"Warnhi/lo"functionsbelowisexceededandan"error"eventifthefluidtemperaturerangedefinedinthe"Errhi/lo"functionsbelowisexceeded.
Seealso"Ifyouencounterproblems"at§11.4.
TEMPERATURE:Readthefluidtemperaturemeasuredinrealtimebythebuilt-inPt1000sensor.
WARN HI:Inputthefluidtemperaturevalueabovewhicha"warning"eventisgenerated.Seedetailsnextpage.
WARN LO:Inputthefluidtemperaturevaluebelowwhicha"warning"eventisgenerated.Seedetailsnextpage.
ERR HI:Inputthefluidtemperaturevalueabovewhichan"error"eventisgenerated.Seedetailsnextpage.
ERR LO:Inputthefluidtemperaturevaluebelowwhichan"error"eventisgenerated.Seedetailsnextpage.
GlasselectrodeRefelectrodeTemperatureMEAS BACK
Sensor
MEAS BACK
Temperat.
Activate:TemperatureWarnhi:
MEAS BACK
Temperat.Warnlo:Errhi:Errlo:
Sensor menu - Functions Glass electrode and Ref electrode: see 10.9.2
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"Warning" and "error" events (functions "Activate", "Warn hi", "Warn lo", "err hi" and "err lo" in the menu "temperature")
Amalfunctioninyourprocessorthebuilt-intemperaturesensormayberevealedeitherbytoolowortoohighafluidtemperatureorbyanincorrecttemperaturemeasurement.
Tobewarnedwhenthetemperaturemeasurementisoutofrange:
activatemonitoringonthefluidtemperatureinthefunction"acti-→vate",then
programmeatemperaturerange(in°C)outsideofwhichthe→transmittergeneratesa"warning"eventanddisplaysthe and
icons.
programmeatemperaturerange(in°C)outsideofwhichthe→transmittergeneratesan"error"eventanddisplaysthe andERR icons.
Whena"warning"or"error"eventisgeneratedbythetransmitter:
gointothe"Info"menutoreadthecauseoftheeventgeneration→and/orgointothe"Sensor"functionoftheDiagnosticmenuto→readthemeasuredfluidtemperaturevalue.
ifnecessary,checkwhetherthebuilt-inPt1000isworkingcor-→rectlybymeasuringafluidwithaknowntemperature.IfthePt1000isfaulty,returnthedevicetoBürkert.
ifthePt1000isnotthecauseoftheproblem,checktheproc-→ess.
The"warning"eventmayalsobeassociatedwithoneor•otherorbothtransistoroutputs.See§10.7.5,function"Output.TR1"or"Output.TR2".
The"error"eventmayalsobeassociatedwithoneor•otherorbothcurrentoutputs.See§10.7.4,function"Output.AC1"or"Output.AC2".
Seealso"Ifyouencounterproblems"at§11.4.•
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Test menu ("Test")10.10.
modify the Test menu access code 10.10.1. ("system" menu)
Refertoparagraphs10.5and10.6toaccesstheTestmenu.
SystemOutputsSensorMEAS BACK
TestCode
MEAS BACK
System
CODE:ModifytheTestmenuaccesscode(4figures;0000bydefault).
check that the outputs are working 10.10.2. correctly ("outputs" menu)
Refertoparagraphs10.5and10.6toaccesstheTestmenu.
SystemOutputsSensorMEAS BACK
Test
MEAS BACK
Outputs
AC1AC2Tr1
Outputs
Tr2MEAS BACK
AC2Tr1
AC1:Checkthatcurrentoutput1isworkingcorrectlybyinputtingacurrentvalueandthenselecting"OK".
AC2:Checkthatcurrentoutput2isworkingcorrectlybyinputtingacurrentvalueandthenselecting"OK".
TR1:Checkthattransistoroutput1isworkingcorrectlybyselectingthestatusofthetransistor("ON"or"OFF")then"OK".
TR2:Checkthattransistoroutput2isworkingcorrectlybyselectingthestatusofthetransistor("ON"or"OFF")then"OK".
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check that the outputs are 10.10.3. behaving correctly ("sensor" menu)
Refertoparagraphs10.5and10.6toaccesstheTestmenu.
Thefeaturemakesitpossibletosimulatethemeasurementofthephysicalparametertocheckiftheoutputsarecorrectlypro-grammed.
SystemOutputsSensorMEAS BACK
Test
MEAS BACK
Sensor
PVar:Value:
PVAR:Choosethephysicalparametertobetested.
VALUE:Inputaphysicalparameterselectedfromthe"PVAR"func-tionabovetocheckoutputbehaviour.
information menu ("info")10.11.
Refertoparagraphs10.5and10.6toaccesstheInfomenu.
ErrorWarningMaintenanceMEAS BACK
Info
SoftwareMEAS BACK
InfoMaintenanceSmiley
Thismenumakesitpossibletoread:
ashortdescriptionofthereasonwhythefollowingiconsaredis-•playedbythetransmitter,ononehand:
ERROR:- ERR
WARNING:-
MAINTENANCE:-
SMILEY:- or
Seealso"Ifyouencounterproblems"at§11.4.
thesoftwareversion(function"Software")oftheacquisition/•conversionmoduleforthephysicalparametersmeasured,ontheotherhand.
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mAinTenAnce And 11. TRoubleshooTinG
safety instructions11.1.
danger
Risk of injury due to high pressure in the installation.Cutoffthepressureanddepressurizethepipesbeforeloosening•thepipes.
Risk of injury due to electrical discharge.Beforestartingwork,switchoffthepowersupplyandsecureit•topreventrestarting.Observeallapplicableaccidentprotectionandsafetyguidelines•forelectricalequipment.
Risk of injury due to the nature of the fluid.Respect theprevailing ruleson accidentprevention and safety•relatingtotheuseofaggressivefluids.
Warning
Risk of injury due to non-conforming maintenance.Maintenancemustonlybecarriedoutbyqualifiedandskilledstaff•withtheappropriatetools.Guaranteeasetorcontrolledrestartingof theprocess,aftera•powersupplyinterruption.
cleaning of the transmitter11.2.
The8202transmittercanbecleanedwithwaterorusingadeter-gentcompatiblewiththematerialsitismadeof.
PleasefeelfreetocontactyourBürkertsupplierforanyadditionalinformation.
maintenance of the ph/redox 11.2.1. sensor
danger
Risk of injury due to the nature of the cleaning or regeneration solution.Respect theprevailing ruleson accidentprevention and safety•relatingtotheuseofaggressivefluids.
noTe
the process may be polluted by the cleaning solution.After each cleaning operation, rinse the sensorwith distilled•waterandimmerseit inaKCl3Msolutionorrunningwaterfor10minutes.
lifespan of the sensor
ThelifespanofapH/redoxsensordependsonthefluidtobemeas-uredandtheconditionsinwhichmeasurementsaretaken.
Whenthefluidtobemeasuredisaggressive,forexample,and/orthefluidtemperaturereacheshighvalues,thelifespanofthesensormaybeshortened.
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Whenthemeasuringconditionsarefavourableandthefluidtemper-atureremainsintheregionof25°C,thesensorhasalifespanof1to3years;itdropsto3monthswhenthefluidtemperaturereaches90°C.
storing the sensor
Tostorethesensor:•
putKCl3Msolution,availableasanaccessory,intheprotective→cap
placetheprotectivecaponthesensor→Ifthesensorhasdriedoutduringstorage:•
letitsoakinaKCIsolutionforonefullnightifdehydrationis→majortoobviateincorrectmeasurementsanddrift
cleaning the sensor
Whenthesensorisdirty,cleanitaccordingtothetypeofdirt:•
cloggingbygreasesoroils:useatensioactive-basedcleaner-
limescaleormetalhydroxidedesposit:usedilutedhydrochloric-acid(10%)
sulphurousprecipitate(e.g.inpurificationstations):useamix--tureofdilutedhydrochloricacid(10%)andpepsin(saturated)
Particularcaseofasensorwithaceramicdiaphragm:•
eggwhitecolourpollution:soakthesensorinasolutioncom--posedof0.4%HCland5g/lofpepsinforseveralhours
blackcolourationofthediaphragm(silverprecipitate):immerse-thesensorinasolutioncomposedof0.4%HCland76g/lofthiourea
whentheredoxsensorispollutedbyions:•
useaquaregia,asolutioncomposedof25%nitricacidand→75%hydrochloricacid
immersethesensorinthesolutionobtainedforamaximumof→1minutetopreventthisaquaregiasolutiondissolvingtheplate
rinsethoroughly→Regenerating the sensor
ToregenerateapHsensor:•
soakthesensorinanNaOHsolution(0.1-1M)for10minutes→soakthesensorinanHCIsolution(0.1-1M)for10minutes→rinsethesensorbysoakingitinaKCl3Msolution(seeChap.→12)foratleast15minutes
Toregeneratearedoxsensor:•
cleanthemetalsurfacewithaslightlyabrasivematerialsuchas→toothpasteorveryfinescouringpowder.
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Replacing the sensor11.3.
noTe
the transmitter loses the ip67 protection rating when dis-mounted.Takeanyprecautionsnecessarytoprotecttheinsideofthedis-•mountedtransmitter.
Removethesensorasshownbelow.→Unscrewtheholdingnuton→thesensorarmatureandtheelectronicmodule.
Remove the electronic→modulebypullingitstraightout.Theremaybeaslightresistanceduetothetight-nessseal.
Unscrewthesensorusing→asuitablewrench.
Removeitcarefullyfromthe→armature.
Fig. 11.1 Removing the sensor from the armature
Fitanewsensorintothearmatureasshownin§7.6.→Refittheelectronicmoduletothearmatureasshownin§7.7.→
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if you encounter problems11.4.
Red led
current output
transistor output
icon message displayed within the info menu
meaning What to do
ON 22mA dependingonthresholds
ERR +
"E:Sat.ORPStage"
"E:Sat.pHStage"
ThepHorredoxvalueisnotbeingcorrectlymea-suredduetothesatura-tionoftheinputstageofthemeasuringboard
Checkthecorrectwiringoftheearthpoints→checktheequipotentialsurfacesoftheinstal-→lation
ON 22mA dependingonthresholds
ERR +
"Nosensorboard" Thelinktothemeasure-mentmoduleisinter-rupted
Switchthepowersupplyoffthenonagain→iftheerrorpersists,returnthedevicetoBürkert→
ON 22mA dependingonthresholds
ERR +
"SEEFactIRead" Factorydataislost.
Theprocesscontinuesbuttheaccuracyofthedeviceismodified
Switchthepowersupplyoffthenonagain→iftheerrorpersists,returnthedevicetoBürkert→
"SEEFactRead"
ON 22mA dependingonthresholds
ERR +
"SEEUserRead" Userdataforthesensorislost(eg.typeofsensor)
Switchthepowersupplyoffthenonagain→checkthesensorparametersinallthe"Sensor"→menusthensavethemagain
iftheerrorpersists,returnthedevicetoBürkert→"SEEUserWrite"
ON 22mA dependingonthresholds
ERR +
"SPTMissing" TheconnectiontothePt1000sensorislost
CheckthatthefasteningnutbetweenthepH→sensorandtheelectronicmoduleiscorrectlyscrewed
iftheerrorpersists,returnthedevicetoBürkert→
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Red led
current output
transistor output
icon message displayed within the info menu
meaning What to do
ON 22mA dependingonthresholds
ERR +
"SPTRegulation" Thefluidtemperatureisnotbeingcorrectlymea-sured.
Theprocessisstopped.
Switchthepowersupplyoffthenonagain→iftheerrorpersists,returnthedevicetoBürkert→
ON 22mA dependingonthresholds
ERR +
"SRTCClock" Theclockisfaulty.
Theprocesscontinues.
ReturnthedevicetoBürkertiftheclockises-→sential.
ON 22mA dependingonthresholds
ERR +
"TRCOMMeasure" Theacquisition/conver-sionmoduleofthephysi-calparametersisfaulty.
Theprocessisstopped.
Switchthepowersupplyoffthenonagain→iftheerrorpersists,returnthedevicetoBürkert→
ON 22mA dependingonthresholds
ERR +
"TREEFactRead" Parameterreadingerror Switchthepowersupplyoffthenonagain→iftheerrorpersists,setthedevicebacktothe→defaultsettings(§10.7.1)
iftheerrorpersists,returnthedevicetoBürkert→"TREEUserRead"
ON 22mA dependingonthresholds
ERR +
"TREEUserWrite" Parametersavingerror Switchthepowersupplyoffthenonagain,→savetheparametersagain→iftheerrorpersists,setthedevicebacktothe→defaultsettings(§10.7.1)
iftheerrorpersists,returnthedevicetoBürkert→
67
Maintenanceandtroubleshooting
english
Type 8202
Red led
current output
transistor output
icon message displayed within the info menu
meaning What to do
OFF 4-20mA dependingonthresholds
+
"SBuffDiffORP"
"SBuffDiffpH"
"SBuffpHORP"
ThepHorredoxvalueisnotbeingcorrectlymea-suredduetothesatura-tionoftheinputstageofthemeasuringboard(commonmode).
Checkthewiring→checktheequipotentialsurfacesoftheinstal-→lation
"SRTCReinit" Thedateandtimearelostbecausethedevicehasnotbeenpoweredupforatleast5days.
Themessageisonlydis-playedatthefirstpower-ingup.
Programthedateandtime(see§10.7.1).→powerupthetransmitteratleast4hoursso→thatthedateandtimearebatterypoweredfor5days.
ON 22mA1) dependingonthresholds
ERR +
"E:ImpedanceRef" Theimpedanceofthereferenceelectrodeisoutofrange.
Themessageisdisplayedifthemonitoringoftheimpedanceoftherefer-enceelectrodehasbeenactivated,dependingontheprogrammedthresh-oldsERRLOandERRHI(see§10.9.2).
Gointothe"Sensor"functionoftheDiagnostic→menutoreadtheimpedancevalueoftherefer-enceelectrode(§10.9.2)
ifnecessary,cleanthenrecalibratethemeas-→urementsensororreplaceit
1) if the DIAG MODE function of the "Output.AC1" or "Output.AC2" menu is set to "22 mA" (see § 10.7.4); else, the current output delivers a standard current between 4 and 20 mA
68
Maintenanceandtroubleshooting
english
Type 8202
Red led
current output
transistor output
icon message displayed within the info menu
meaning What to do
ON 22mA1) dependingonthresholds
ERR +
"E:Imped.Glass" TheimpedanceofthepHelectrodeisoutofrange.
ThemessageisdisplayedifthemonitoringoftheimpedanceofthepHelectrodehasbeenacti-vated,dependingontheprogrammedthresholdsERRLOandERRHI(see§10.9.2).
Gointothe"Sensor"functionoftheDiagnostic→menutoreadtheimpedancevalueofthepHelectrode(§10.9.2)
ifnecessary,cleanthenrecalibratethemeas-→urementsensororreplaceit
ON 22mA1) dependingonthresholds
ERR +
"E:Temperature" Thefluidtemperatureisoutofrange.
Themessageisdisplayedifthemonitoringofthefluidtemperaturehasbeenac-tivated,dependingontheprogrammedthresholdsERRLOandERRHI(see§10.9.3).
Gointothe"Sensor"functionoftheDiagnostic→menutoreadthemeasuredfluidtemperature(§10.9.3).
ifnecessary,checkwhetherthebuilt-inPt1000→isworkingcorrectlybymeasuringafluidwithaknowntemperature.
IfthePt1000isfaulty,returnthedeviceto→Bürkert.
ifthePt1000isnotthecauseoftheproblem,→checktheprocess.
1) if the DIAG MODE function of the "Output.AC1" or "Output.AC2" menu is set to "22 mA" (see § 10.7.4); else, the current output delivers a standard current between 4 and 20 mA
69
Maintenanceandtroubleshooting
english
Type 8202
Red led
current output
transistor output
icon message displayed within the info menu
meaning What to do
OFF 4-20mA Switched2) +
"W:ImpedanceRef" Theimpedanceofthereferenceelectrodeisoutofrange.
Themessageisdisplayedifthemonitoringoftheim-pedanceofthereferenceelectrodehasbeenacti-vated,dependingontheprogrammedthresholdsWARNLOandWARNHI(see§10.9.2).
Gointothe"Sensor"functionoftheDiagnostic→menutoreadtheimpedancevalueoftherefer-enceelectrode(§10.9.2)
ifnecessary,cleanthenrecalibratethemeas-→urementsensororreplaceit
OFF 4-20mA Switched2) +
"W:Imped.Glass" TheimpedanceofthepHelectrodeisoutofrange.
ThemessageisdisplayedifthemonitoringoftheimpedanceofthepHelectrodehasbeenacti-vated,dependingontheprogrammedthresholdsWARNLOandWARNHI(see§10.9.2).
Gointothe"Sensor"functionoftheDiagnostic→menutoreadtheimpedancevalueofthepHelectrode(§10.9.2)
ifnecessary,cleanthenrecalibratethemeas-→urementsensororreplaceit
2) If the "PVAR" function of the "Output.TR1" and/or "Output.TR2" menus is set to "warning" (see § 10.7.5); else, the transistor outputs are operating depending on the programmed thresholds.
70
Maintenanceandtroubleshooting
english
Type 8202
Red led
current output
transistor output
icon message displayed within the info menu
meaning What to do
OFF 4-20mA Switched2) +
"W:Temperature" Thefluidtemperatureisoutofrange.
Themessageisdisplayedifthemonitoringofthefluidtemperaturehasbeenac-tivated,dependingontheprogrammedthresholdsWARNLOandWARNHI(see§10.9.3).
Gointothe"Sensor"functionoftheDiagnostic→menutoreadthemeasuredfluidtemperature(§10.9.3).
ifnecessary,checkwhetherthebuilt-inPt1000→isworkingcorrectlybymeasuringafluidwithaknowntemperature.
IfthePt1000isfaulty,returnthedeviceto→Bürkert.
ifthePt1000isnotthecauseoftheproblem,→checktheprocess.
OFF 4-20mA Switched2) "M:Calib.Date" Acalibrationisdue.
Theperiodicityofthecali-brationsissetwithinthe"INTERVAL"functionofthe"CALIBINTERVAL"menu(see§10.8.3)
Calibratethesensor(§10.8.3)→
2) If the "PVAR" function of the "Output.TR1" and/or "Output.TR2" menus is set to "warning" (see § 10.7.5); else, the transistor outputs are operating depending on the programmed thresholds.
71
Maintenanceandtroubleshooting
english
Type 8202
spARe pARTs And 12. AccessoRies
CauTion
Risk of injury and/or damage by the use of incorrect parts.
Incorrectaccessoriesandunsuitablereplacementpartsmaycauseinjuriesanddamagethedeviceandthesurroundingarea.Useonlyoriginalaccessoriesandoriginalreplacementpartsfrom•Bürkert.
spare part order code
SealinEPDM,Ø 46x2mm,forthesensorarmature
559169
Accessory order codeDisplaymodule 559168pHsensor,LOGOTRODEpH120mm 427114pHsensor,CERATRODEpH120mm 418319pHsensor,UNITRODEPLUSpH120mm 560376pHsensor,PLASTRODEpH120mm 560377Redoxsensor,UNITRODEPLUSRedox120mm
560378
Redoxsensor,LOGOTRODERedox120mm 560379StoragesolutionforpH/Redoxsensor(KCl3M),500ml
418557
Accessory order codeBuffersolution,500ml,pH=4 418540Buffersolution,500ml,pH=7 418541Buffersolution,500ml,pH=10 418543Buffersolution,500ml,redoxpotential=475mV
418555
M12,5-pinfemaleconnector,tobewired 917116M12,5-pinfemaleconnector,mouldedonshieldedcable(2m)
438680
M12,5-pinmaleconnector,mouldedonshieldedcable(2m)
559177
72
Sparepartsandaccessories
english
Type 8202
pAckAGinG, TRAnspoRT13.
noTe
damage due to transport
Transportmaydamageaninsufficientlyprotecteddevice.Transportthedeviceinshock-resistantpackagingandawayfrom•humidityanddirt.Avoidtheeffectsofheatandcoldwhichcouldcausethestorage•temperaturerangetobeexceeded.Protecttheelectricalinterfacesbyusingprotectioncaps.•
sToRAGe14.
noTe
poor storage can damage the device.Storethedeviceinadryplaceawayfromdust.•Storagetemperatureofthe8202:-10to+60°C.•Storagetemperatureofthesensor:see§6.3.5orcorresponding•instructionmanual.
73
Packaging,Transport
english
Type 8202
disposAl oF The pRoducT15. Disposeof thedeviceand itspackaging inanenvironmentally-→friendlyway.
noTe
damage to the environment caused by products contaminated by fluids.Keeptotheexistingprovisionsonthesubjectofwastedisposal•andenvironmentalprotection.
please note
Complywiththenationaland/orlocalregulationswhichconcerntheareaofwastedisposal.
74
Disposaloftheproduct
english
Type 8202
www.burkert.com