Operation Manual Multi-parameter Transmitter M200€¦ · 7.4 pH Calibration_____ 29 7.4.1 One-Point Calibration ... On the transmitter or in this manual text indicates: Caution and/or

Operation Manual Multi-parameter Transmitter M200

Transmitter M200 2

© 03/2016 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter Multi-parameter M200Printed in Switzerland 30 300 227

Transmitter M200 3


Operation Manual Multi-parameter Transmitter M200

Transmitter M200 4


Content

1 Introduction ___________________________________________________________________________________________ 72 Safety instructions ______________________________________________________________________________________ 7

2.1 DefinitionofEquipmentandDocumentationSymbolsandDesignations _______________________________________ 72.2 CorrectDisposaloftheUnit __________________________________________________________________________ 8

3 Unit Overview __________________________________________________________________________________________ 93.1 Overview 1/4DIN __________________________________________________________________________________ 93.2 Overview 1/2DIN __________________________________________________________________________________ 93.3 Control/NavigationKeys ___________________________________________________________________________ 10

3.3.1 MenuStructure ___________________________________________________________________________ 103.3.2 NavigationKeys __________________________________________________________________________ 10

3.3.2.1 NavigatingtheMenuTree _________________________________________________________ 103.3.2.2 Escape _______________________________________________________________________ 113.3.2.3 Enter _________________________________________________________________________ 113.3.2.4 Menu _________________________________________________________________________ 113.3.2.5 Calibration Mode ________________________________________________________________ 113.3.2.6 Info Mode _____________________________________________________________________ 11

3.3.3 NavigationofDataEntryFields ______________________________________________________________ 113.3.4 EntryofDataValues,SelectionofDataEntryOptions _____________________________________________ 113.3.5 NavigationwithuinDisplay ________________________________________________________________ 123.3.6 ”Savechanges”Dialog ____________________________________________________________________ 123.3.7 SecurityPasswords _______________________________________________________________________ 12

3.4 Display ________________________________________________________________________________________ 124 Installation instruction __________________________________________________________________________________ 13

4.1 UnpackingandInspectionofEquipment _______________________________________________________________ 134.2 Installation – 1/4DIN Models _______________________________________________________________________ 13

4.2.1 1/4DINVersion–DimensionDrawings ________________________________________________________ 134.2.2 InstallationProcedure–1/4DINModels _______________________________________________________ 14

4.3 Installation – 1/2DIN Models _______________________________________________________________________ 154.3.1 1/2DINVersion–DimensionDrawings ________________________________________________________ 154.3.2 1/2DINVersion–PipeMounting _____________________________________________________________ 154.3.3 InstallationProcedure–1/2DINModels _______________________________________________________ 16

4.4 ConnectionofPowerSupply ________________________________________________________________________ 184.4.1 1/4DINHousing(PanelMount) ______________________________________________________________ 184.4.2 1/2DINHousing(WallMount)_______________________________________________________________ 19

4.5 ConnectorTerminalDefinition _______________________________________________________________________ 204.5.1 TB1andTB2for1/2DINand1/4DINVersions __________________________________________________ 204.5.2 TB3/TB4*–pH,ORP,DissolvedOxygen,Ozoneand4-ElectrodeConductivitySensor ____________________ 204.5.3 TB3/TB4–2-electrodeConductivitySensor _____________________________________________________ 21

4.6 AssemblingofSensorandCable ____________________________________________________________________ 224.6.1 ConnectionofSensorsforpH,ORP,DissolvedOxygen,Ozoneand4-electrodeConductivity _______________ 224.6.2 AK9CableAssignment ____________________________________________________________________ 22

5 Placing transmitter in, or Out of Service ____________________________________________________________________ 235.1 PlacingTransmitterinService _______________________________________________________________________ 235.2 PlacingTransmitterOutofService ___________________________________________________________________ 23

6 Quick Setup __________________________________________________________________________________________ 247 Sensor Calibration _____________________________________________________________________________________ 25

7.1 EnterCalibrationMode ____________________________________________________________________________ 257.2 Conductivity/ResistivityCalibration ___________________________________________________________________ 25

7.2.1 One-point Sensor Calibration _______________________________________________________________ 267.2.2 Two-pointSensorCalibration(4-electrodeSensorsonly) __________________________________________ 267.2.3 ProcessCalibration _______________________________________________________________________ 27

7.3 OxygenCalibration _______________________________________________________________________________ 287.3.1 One-Point Sensor Calibration ________________________________________________________________ 287.3.2 ProcessCalibration _______________________________________________________________________ 28

7.4 pH Calibration ___________________________________________________________________________________ 297.4.1 One-Point Calibration _____________________________________________________________________ 29

7.4.1.1 Auto Mode _____________________________________________________________________ 297.4.1.2 Manual mode __________________________________________________________________ 30

7.4.2 Two-Point Calibration _____________________________________________________________________ 307.4.2.1 Auto Mode _____________________________________________________________________ 307.4.2.2 Manual Mode __________________________________________________________________ 31

7.4.3 ProcessCalibration _______________________________________________________________________ 317.5 ORP Calibration _________________________________________________________________________________ 32

7.5.1 One-Point Calibration ______________________________________________________________________ 32

Transmitter M200 5


7.6 Ozone Calibration ________________________________________________________________________________ 327.6.1 One-Point ZeroPt Calibration ________________________________________________________________ 327.6.2 ProcessCalibration _______________________________________________________________________ 33

7.7 SensorVerification ________________________________________________________________________________ 338 Configuration _________________________________________________________________________________________ 34

8.1 EnterConfigurationMode __________________________________________________________________________ 348.2 Measurement ___________________________________________________________________________________ 34

8.2.1 ChannelSetup ___________________________________________________________________________ 348.2.2 Derived Measurements ____________________________________________________________________ 35

8.2.2.1 %Rejectionmeasurement ________________________________________________________ 358.2.2.2 CalculatedpH(PowerPlantApplicationsonly) ________________________________________ 368.2.2.3 CalculatedCO2(PowerPlantApplicationsonly) ________________________________________ 36

8.2.3 ParameterRelatedSettings _________________________________________________________________ 368.2.3.1 Conductivity/TemperatureCompensation _____________________________________________ 378.2.3.2 pH Parameters _________________________________________________________________ 388.2.3.3 DissolvedOxygenParameters _____________________________________________________ 38

8.2.4 SetAveraging ____________________________________________________________________________ 398.3 AnalogOutputs __________________________________________________________________________________ 408.4 Setpoints ______________________________________________________________________________________ 418.5 Alarm/Clean ____________________________________________________________________________________ 42

8.5.1 Alarm __________________________________________________________________________________ 428.5.2 Clean __________________________________________________________________________________ 43

8.6 Display ________________________________________________________________________________________ 438.6.1 Measurement ____________________________________________________________________________ 438.6.2 Resolution ______________________________________________________________________________ 448.6.3 Backlight _______________________________________________________________________________ 448.6.4 Name __________________________________________________________________________________ 44

8.7 HoldAnalogOutputs ______________________________________________________________________________ 459 System ______________________________________________________________________________________________ 46

9.1 SetLanguage ___________________________________________________________________________________ 469.2 USB ___________________________________________________________________________________________ 469.3 Passwords _____________________________________________________________________________________ 47

9.3.1 ChangingPasswords ______________________________________________________________________ 479.3.2 ConfiguringMenuAccessforOperator _________________________________________________________ 47

9.4 Set/ClearLockout ________________________________________________________________________________ 489.5 Reset __________________________________________________________________________________________ 48

9.5.1 ResetSystem ____________________________________________________________________________ 489.5.2 ResetAnalogCalibration ___________________________________________________________________ 48

10 Service ______________________________________________________________________________________________ 4910.1 Diagnostics _____________________________________________________________________________________ 49

10.1.1 Model/Software Revision ___________________________________________________________________ 4910.1.2 DigitalInput _____________________________________________________________________________ 4910.1.3 Display ________________________________________________________________________________ 5010.1.4 Keypad ________________________________________________________________________________ 5010.1.5 Memory ________________________________________________________________________________ 5010.1.6 SetRelay _______________________________________________________________________________ 5010.1.7 ReadRelays _____________________________________________________________________________ 5110.1.8 SetAnalogOutputs _______________________________________________________________________ 5110.1.9 ReadAnalogOutputs ______________________________________________________________________ 51

10.2 Calibrate _______________________________________________________________________________________ 5110.2.1 CalibrateAnalog _________________________________________________________________________ 5210.2.2 CalibrateUnlock __________________________________________________________________________ 52

10.3 TechService ____________________________________________________________________________________ 5211 Info _________________________________________________________________________________________________ 53

11.1 Messages ______________________________________________________________________________________ 5311.2 Calibration Data _________________________________________________________________________________ 5311.3 Model/Software Revision ___________________________________________________________________________ 5411.4 Sensor Info _____________________________________________________________________________________ 54

12 Maintenance __________________________________________________________________________________________ 5512.1 FrontPanelCleaning ______________________________________________________________________________ 55

13 Troubleshooting _______________________________________________________________________________________ 5613.1 Cond(Resistivity)ErrorMessages/Warning-andAlarmList ______________________________________________ 5713.2 OxygenErrorMessages/Warning-andAlarmList _______________________________________________________ 5713.3 pHErrorMessages/Warning-andAlarmList __________________________________________________________ 5713.4 ORPErrorMessages/Warning-andAlarmList _________________________________________________________ 58

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13.5 Warning-andAlarmIndicationontheDisplay __________________________________________________________ 5813.5.1 WarningIndication________________________________________________________________________ 5813.5.2 AlarmIndication __________________________________________________________________________ 58

14 Accessories and Spare Parts _____________________________________________________________________________ 5915 Specifications _________________________________________________________________________________________ 60

15.1 GeneralSpecifications _____________________________________________________________________________ 6015.2 ElectricalSpecifications ____________________________________________________________________________ 6215.3 MechanicalSpecifications __________________________________________________________________________ 62

15.3.1 MechanicalSpecificationsfor1/2DINVersion ___________________________________________________ 6215.3.2 MechanicalSpecificationsfor1/4DINVersion ___________________________________________________ 63

15.4 EnvironmentalSpecifications _______________________________________________________________________ 6316 Default Tables _________________________________________________________________________________________ 64

16.1 M200(1-channelVersion) _________________________________________________________________________ 6416.2 M200(2-channelVersion) _________________________________________________________________________ 6516.3 ParameterRelatedValues __________________________________________________________________________ 67

16.3.1 Conductivity _____________________________________________________________________________ 6716.3.2 Oxygen ________________________________________________________________________________ 6816.3.3 pH ____________________________________________________________________________________ 6916.3.4 ORP ___________________________________________________________________________________ 7016.3.5 Ozone _________________________________________________________________________________ 70

17 Warranty _____________________________________________________________________________________________ 7118 Certificate ____________________________________________________________________________________________ 7219 Buffer Tables __________________________________________________________________________________________ 73

19.1 Mettler-9 _______________________________________________________________________________________ 7319.2 Mettler-10 ______________________________________________________________________________________ 7319.3 NISTTechnicalBuffers _____________________________________________________________________________ 7419.4 NISTStandardBuffers(DIN19266:2000–01) _________________________________________________________ 7419.5 HachBuffers ___________________________________________________________________________________ 7519.6 Ciba(94)Buffers ________________________________________________________________________________ 7519.7 MerckTitrisole,Riedel-de-HaënFixanale ______________________________________________________________ 7619.8 WTWBuffers ____________________________________________________________________________________ 76

Transmitter M200 7


1 IntroductionStatementofIntendedUse–TheM200multi-parametertransmitterisa1-or2-channelonlineprocessinstrumentformeasuringvariouspropertiesoffluids.TheseincludeConductivity/Resistivity,DissolvedOxygen,pH,ORPandOzone.ItwillinterfacewithavarietyofdifferentMettler-Toledosensors,whichconnecttothetransmitterusingcablesofvariedlengths.

AlargefourlinebacklitLiquidCrystalDisplayconveysmeasuringdataandsetupinformation.Themenustructureallowstheoperatortomodifyalloperationalparametersbyusingkeysonthefrontpanel.Amenu-lockoutfeature,withpasswordprotection,isavailabletopreventtheunauthorizeduseofthemeter.TheM200multi-parametertransmittercanbeconfiguredtouseits2(4on2-channelversion)analogand/or2relayoutputsforprocesscontrol.

TheM200multi-parametertransmitterisequippedwithaUSBcommunicationinterface.Thisinterfaceprovidesreal-timedataoutputandcompleteinstrumentconfigurationcapabilitiesforcentralmonitoringviaPersonalComputer(PC).

ThismanualappliesforallavailableM200transmittersasfollows:– Multi-parameter2-channelversion– Multi-parameter1-channelversion

Theprintscreenimagesinthismanualhaveageneralexplainingcharacterandcandifferfromtherealdisplayinyourtransmitter.

2 Safety instructionsThismanualincludessafetyinformationwiththefollowingdesignationsandformats.

2.1 DefinitionofEquipmentandDocumentationSymbolsand Designations

a WARNING:POTENTIALFORPERSONALINJURY.

a CAUTION:possibleinstrumentdamageormalfunction.

h NOTE:Importantoperatinginformation.

a On the transmitter or in this manual text indicates:Cautionand/orotherpossiblehazardincludingriskofelectricshock(refertoaccompanyingdocuments).

Transmitter M200 8


Thefollowingisalistofgeneralsafetyinstructionsandwarnings.Failuretoadheretotheseinstructionscanresultindamagetotheequipmentand/orpersonalinjurytotheoperator.

– TheM200transmittershouldbeinstalledandoperatedonlybypersonnelfamiliarwith thetransmitterandwhoarequalifiedforsuchwork.

– TheM200transmittermustonlybeoperatedunderthespecifiedoperatingconditions (seesection15“Specifications”).

– RepairoftheM200transmittermustbeperformedbyauthorized,trainedpersonnelonly.– Withtheexceptionofroutinemaintenance,cleaningproceduresorfusereplacement,as

describedinthismanual,theM200transmittermustnotbetamperedwithoralteredin anymanner.

– Mettler-Toledoacceptsnoresponsibilityfordamagecausedbyunauthorizedmodifications tothetransmitter.

– Followallwarnings,cautions,andinstructionsindicatedonandsuppliedwiththisproduct.– Installequipmentasspecifiedinthisinstructionmanual.Followappropriatelocaland

nationalcodes.– Protectivecoversmustbeinplaceatalltimesduringnormaloperation.– Ifthisequipmentisusedinamannernotspecifiedbythemanufacturer,theprotection

providedbyitagainsthazardsmaybeimpaired.

WARNINGS:Installationofcableconnectionsandservicingofthisproductrequireaccesstoshockhazardvoltagelevels.Mainpowerandrelaycontactswiredtoseparatepowersourcemustbedisconnectedbeforeservicing.SwitchorcircuitbreakershallbeincloseproximitytotheequipmentandwithineasyreachoftheOPERATOR;itshallbemarkedasthedisconnectingdevicefortheequipment.Mainpowermustemployaswitchorcircuitbreakerasthedisconnectingdevicefortheequipment.ElectricalinstallationmustbeinaccordancewiththeNationalElectricalCodeand/oranyotherapplicablenationalorlocalcodes.

h NOTE:RELAYCONTROLACTION:theM200transmitterrelayswillalwaysde-energizeonlossofpower,equivalenttonormalstate,regardlessofrelaystatesettingforpoweredoperation.Configureanycontrolsystemusingtheserelayswithfail-safelogicaccordingly.

h NOTE:PROCESSUPSETS:Becauseprocessandsafetyconditionsmaydependonconsistentoperationofthistransmitter,provideappropriatemeanstomaintainoperationduringsensorcleaning,replacementorsensororinstrumentcalibration.

2.2 Correct Disposal of the UnitWhenthetransmitterisfinallyremovedfromservice,observealllocalenvironmentalregulationsforproperdisposal.

Transmitter M200 9


3 Unit OverviewM200modelsareavailableinbotha1/4DINand1/2DINcasesize.The1/4DINisapanel-mountonlydesignandthe1/2DINmodelsprovideanintegralIP65housingforwall-,orpipe-mount.

3.1 Overview 1/4DIN

4.01"102 mm

4.01

"10

2 m

m

EnterInfo

MET

TLER

TO

LED

O

ESC

Menu Cal

M200

1

2

34

56

7

8

1–HardPolycarbonatecase2–FiveTactile-FeedbackNavigationKeys3–Four-lineLCDisplay4–PowerSupplyTerminals

5–USBInterfacePort6–RelayOutputTerminals7–AnalogOutput/DigitalInputTerminals8 – Sensor Input Terminals

3.2 Overview 1/2DIN

EnterInfoCalMenu

M200

1

2

3

ESC

5.90"150 mm

5.90

"15

0 m

m

4

5

6

7 8

1–HardPolycarbonatecase2–FiveTactile-FeedbackNavigationKeys3–Four-lineLCDisplay4–PowerSupplyTerminals

5–USBInterfacePort6–RelayOutputTerminals7–AnalogOutput/DigitalInputTerminals8 – Sensor Input Terminals

Transmitter M200 10


3.3 Control/Navigation Keys

3.3.1 Menu Structure

BelowisthestructureoftheM200menutree:

MeasurementMode M200

CalMenu Info

Quick Setup Configure System Service

Measurement

Analog Outputs

Set Points

Alarm/Clean

Display

Calibrate

Tech Service

Diagnostics

Hold Outputs

Set Language

USB

Passwords

Set/ClearLockout

Reset

Messages Sensor Info Calibration Data Model/SoftwareRevision

Channel Setup

Analog Outputs

Set Points

3.3.2 Navigation Keys

Menu Cal Info Enter

ESC

3.3.2.1 Navigating the Menu Tree

EnterthedesiredmainMenubranchwiththe c or .keys.Usethe and .keystonavigatethroughtheselectedMenubranch.

h NOTE:Inordertobackuponemenupage,withoutescapingtothemeasurementmode, movethecursorundertheUPArrowcharacter(u) atthebottomrightofthedisplayscreenandpress[Enter].

Transmitter M200 11


3.3.2.2 Escape

Pressthe and ckeysimultaneously(escape)toreturntotheMeasurementmode.

3.3.2.3 Enter

Usetheekeytoconfirmactionorselections.

3.3.2.4 Menu

PressthekeytoaccessthemainMenu.

3.3.2.5 Calibration Mode

PresstheckeytoenterCalibrationMode.

3.3.2.6 Info Mode

Pressthe.keytoenterInfoMode

3.3.3 NavigationofDataEntryFields

Usetheckeytonavigateforwardorthekeytonavigatebackwardswithinthechangeabledataentryfieldsofthedisplay.

3.3.4 EntryofDataValues,SelectionofDataEntryOptions

Usethekeytoincreaseorthe.keytodecreaseadigit.Usethesamekeystonavigatewithinaselectionofvaluesoroptionsofadataentryfield.

h NOTE:Somescreensrequireconfiguringmultiplevaluesviathesamedatafield(ex:configuringmultiplesetpoints).Besuretousethec or keytoreturntotheprimaryfieldandthe or .keytotogglebetweenallconfigurationoptionsbeforeenteringtothenextdisplayscreen.

Transmitter M200 12


3.3.5 Navigation with u in Display

If a uisdisplayedonthebottomrighthandcornerofthedisplay,youcanusethecorthe keytonavigatetoit.Ifyouclick[ENTER]youwillnavigatebackwardsthroughthemenu (gobackonescreen).Thiscanbeaveryusefuloptiontomovebackupthemenutreewithouthavingtoexitintothemeasuringmodeandre-enterthemenu.

3.3.6 ”Save changes” Dialog

Threeoptionsarepossibleforthe”Savechanges”dialog:Yes&Exit(Savechangesandexittomeasuringmode),”Yes&u”(Savechangesandgobackonescreen)and”No&Exit”(Don’tsavechangesandexittomeasuringmode).The”Yes&u”optionisveryusefulifyouwanttocontinueconfiguringwithouthavingtore-enterthemenu.

3.3.7 Security Passwords

TheM200transmitterallowsasecuritylock-outofvariousmenus.Ifthesecuritylock-out featureofthetransmitterhasbeenenabled,asecuritypasswordmustbeenteredtoallowaccesstothemenu.Seesection9.3”System/Passwords”formoreinformation.

3.4 Display

h NOTE:IntheeventofanalarmorothererrorconditiontheM200transmitterwilldisplayaflashing intheupperrightcornerofthedisplay.Thissymbolwillremainuntiltheconditionthatcausedithasbeencleared.

h NOTE:Duringcalibrations,clean,DigitalInwithAnalogOutput/Relay/USBinHoldstate, aflashingHwillappearintheupperleftcornerofthedisplay.Thissymbolwillremainfor 20secondsuntilafterthecalibrationorcleaniscompleted.ThissymbolwillalsodisappearwhenDigitalInisdeactivated.

Transmitter M200 13


4 Installation instruction

4.1 UnpackingandInspectionofEquipmentInspecttheshippingcontainer.Ifitisdamaged,contacttheshipperimmediatelyforinstructions.Donotdiscardthebox.

Ifthereisnoapparentdamage,unpackthecontainer.Besureallitemsshownonthepackinglist are present. Ifitemsaremissing,notifyyourMETTLERTOLEDOrepresentativeimmediately.

4.2 Installation – 1/4DIN Models

4.2.1 1/4DINVersion–DimensionDrawings110 mm / 4.33"

102 mm / 4.02"

90 mm / 3.54"

102

mm

/ 4.

02"

Power

102 mm / 4.02"

126

mm

/ 4.

96"

125

mm

/ 4.

92"

90 mm / 3.54"

110 mm / 4.33"

TB1A

TB1BUSB TB2

TB4 TB3

Fuse

1 2

45 mm / 1.77"

max

. 3 m

m

0.11

8"

2

3

92 mm

3.62" +0.02"

+0.5 mm

92 m

m

3.62

"+0.

02"

+0.

5 m

m

1

4

1–Dimensionsforpanelcutout2–Mountingscrews,2pieces3–Flatgasket,1piece4–Mountingbracket,2pieces

Transmitter M200 14


4.2.2 Installation Procedure – 1/4DIN Models

1/4DINModeltransmittersaredesignedforpanel-mountinstallationonly.Eachtransmitterissuppliedwithmountinghardwaretoprovidefastandsimpleinstallationtoaflatpanelorflatenclosuredoor.ToinsureagoodsealandmaintainIP65integrityofinstallation,thepanelordoormustbeflatandhaveasmoothfinish.

Thesuppliedhardwareconsistsof:Twopiecessnap-onmountingbracketsOnepiecemountinggasketseal

– Makecutoutinpanel.Fordimensionsreferto4.2.1“1/4DINVersion–DimensionDrawings”.– Besuresurfacesurroundingcutoutisclean,smoothandfreeofburrs.– Slidefacegasketaroundtransmitterfromthebackoftheunit.– Placetransmitterintocutouthole.Besuretherearenogapsbetweenthetransmitter

andpanelsurface.– Placethetwomountingbracketsoneithersideofthetransmitterasshown.– Whileholdingtransmitterfirmlyintothecutouthole,pushthemountingbrackets

towardthebacksideofpanel.– Oncesecure,useascrewdrivertotightenthebracketsagainstthepanel.Inordertoprovide

IP65environmentalenclosurerating,thetwoclampsprovidedshallbesecurelytightenedtocreateanadequatesealbetweenthepanelenclosureandM200frontface.

– Facegasketwillcompressbetweentransmitterandpanel.

a CAUTION:Donotovertightenbrackets.

Transmitter M200 15


4.3 Installation – 1/2DIN Models

4.3.1 1/2DINVersion–DimensionDrawings

136

mm

/5.3

5"

116 mm/4.57"

29 mm

1.14"

29 mm1.14"

84 mm3.31"

42 mm1.65"

150

mm

/5.9

"

6.5

mm

0.25

6"

150 mm/5.9"

M200

90 mm/3.54"

80 mm/3.15"

75 m

m/2

.95"

35 mm/1.38"

6 m

m/

0.23

6"

90 m

m/3

.54"

137 mm

5.39" +0.02"

+0.5 mm

137

mm

5.39

"+0.

02"

+0.

5 m

m

1

1–Dimensionsforpanelcutout

4.3.2 1/2DINVersion–PipeMounting

�40 ... �60 mm�1.57... �2.36"

Transmitter M200 16


4.3.3 Installation Procedure – 1/2DIN Models

1/2DINModeltransmittersaredesignedforthefollowinginstallationversions:panalmount,wallmountorpipemount.Forwallmounttheintegralrearcoverisused.Optionalhardwareaccessoriesareavailablethatallowforpanel-orpipe-mount.Refertosection14“AccessoriesandSpareParts”.

Assembly:

1

2

3

1 3piecesM20cableglands2 2piecesplasticplugs3 4piecesscrews

General:– Orientthetransmittersothatthecablegripsfacedownward.– Wiringroutedthroughthecablegripsshallbesuitableforuseinwetlocations.– InordertoprovideIP65enclosureratings,allcableglandsmustbeinplace.Eachcable

glandmustbefilledusingacable,orsuitablecableglandholeseal.

ForPanelMount:Toinsureagoodseal,thepanelordoormustbeflatandhaveasmoothfinish.Texturedorroughsurfacesarenotrecommendedandmaylimittheeffectivenessofthegasketsealprovided.– Makecutoutinpanel.Fordimensionsreferto4.3.1“1/2DINVersion–DimensionDrawings”.– Besuresurfacesurroundingcutoutisclean,smoothandfreeofburrs.– Slidefacegasketaroundtransmitterfromthebackoftheunit.– Placetransmitterintocutouthole.Besuretherearenogapsbetweenthetransmitter

andpanelsurface.– Placethetwomountingbracketsoneithersideofthetransmitterasshown.– Whileholdingtransmitterfirmlyintothecutouthole,pushthemountingbrackets

towardthebacksideofpanel.– Oncesecure,useascrewdrivertotightenthebracketsagainstthepanel.Inordertoprovide

IP65environmentalenclosurerating,thetwoclampsprovidedshallbesecurelytightenedtocreateanadequatesealbetweenthepanelenclosureandM200frontface.

– Facegasketwillcompressbetweentransmitterandpanel.

Transmitter M200 17


ForWallMount:– Removerearcoverfromfronthousing.– Startbyunscrewingthefourscrewslocatedonthefaceofthetransmitter,ineachcorner.

Thisallowsthefrontcovertoswingawayfromtherearhousing.– Removethehinge-pinbysqueezingthepinfromeachend.

Thisallowsthefronthousingtoberemovedfromtherearhousing.– Mountrearhousingtowallusingonlymanufacturer-suppliedmountingkit.Securemounting

kittotheM200accordingtothesuppliedinstructions.Attachtowallusingappropriatemountinghardwareforwallsurface.Besureitislevelandsecurelyfastenedandtheinstallationadherestoanyandallclearancedimensionsrequiredfortransmitterserviceandmaintenance.Orientthetransmittersothatthecablegripsarefacingdownward.

– Replacethefronthousingtotherearhousing.Securelytightentherear-coverscrewstoensurethatIP65enclosureenvironmentalratingisprovided.Theunitisreadytobewired.

ForPipeMount:– Useonlymanufacturer-suppliedcomponentsforpipe-mountingtheM200transmitterand

installperthesuppliedinstructions.Seesection14“AccessoriesandSpareParts” for orderinginformation.

Transmitter M200 18


4.4 Connection of Power SupplyAllconnectionstothetransmitteraremadeontherearpanelofallmodels.

a Besurepowertoallwiresisturnedoffbeforeproceedingwiththeinstallation.Highvoltagemaybepresentontheinputpowerwiresandrelaywires.

Atwo-terminalconnectorontherearpanelofallM200modelsisprovidedforpowerconnection.AllM200modelsaredesignedtooperatefroma20–30VDCora100to240VACpowersource.Refertospecificationsforpowerrequirementsandratingsandsizepowerwiringaccordingly.

Theterminalblockforpowerconnectionsislabeled”Power”ontherearpanelofthetransmitter. One terminal is labeled – NfortheNeutralwireandtheother+LfortheLine(orLoad)wire.Thereisnoearthgroundterminalonthetransmitter.Forthisreasontheinternalpowerwiringwithinthetransmitterisdoubleinsulatedandtheproductlabeldesignatesthisusingthedsymbol.

4.4.1 1/4DIN Housing (Panel Mount)

1

2

1: Connectionofpowersupply2: Terminalforsensors

Transmitter M200 19


4.4.2 1/2DIN Housing (Wall Mount)

1

2

1: Connectionofpowersupply2: Terminalforsensors

Transmitter M200 20


4.5 ConnectorTerminalDefinition

4.5.1 TB1andTB2for1/2DINand1/4DINVersions

Power connections are labeled –N for Neutral and +L for Line, for 100 to 240 VAC or 20–30 VDC.

1⁄4 DIN 1⁄2 DIN

* Dual channel only

TB1A for 1⁄4 DIN1 NO22 COM23 NC24 –5 –6 –7 –

TB1B for 1⁄4 DIN1 NO12 COM13 NC14 –5 –6 –7 –

TB2 for 1⁄4 DIN1 AO1+2 AO1–/AO2–3 AO2+4 AO3+*5 AO3–/AO4–*6 AO4+*7 DI1+8 DI1–/DI2–*9 DI2+*

TB2 for 1⁄2 DIN1 AO1+2 AO1–/AO2–3 AO2+4 AO3+*5 AO3–/AO4–*6 AO4+*7 DI1+8 DI1–/DI2–*9 DI2+*

1 NO12 COM13 NC14 NO25 COM26 NC27 –

8 –9 –

10 –11 –12 –13 –14 –

TB4

TB2

TB3

TB1A

TB1B1 7

1 7

9

1

9

1

9

1TB2 TB3 TB4

TB1 1 14

1 9 1 9 1 9

TB1 for 1⁄2 DIN

NO: normallyopen(contactopenifun-actuated) AO:AnalogOutputNC: normallyclosed(contactclosedifun-actuated) DI:DigitalInput

4.5.2 TB3/TB4* – pH, ORP, Dissolved Oxygen, Ozone and 4-ElectrodeConductivitySensor

ThewiringofthesensorsforpH,oxygen,ozoneand4-electrodeconductivitytoTB3resp.TB4is:

Terminal Sensor wire color Function1 – –2 – –3 Cablecore(transparent) 1-Wire4 Shield(red) GND(5VDC)5 – –6 – GND(5VDC)7 – RS485–B8 – RS485–A9 – 5VDC

*Onlyon2-channelversion.

Transmitter M200 21


4.5.3 TB3/TB4 – 2-electrode Conductivity Sensor

Thewiringofthesensorsfor2-electrodeconductivitytoTB3resp.TB4is:

Terminal Sensor wire color* FunctioneasySense UniCond

1 – –2 – –3 – 1-Wire4 – GND(5VDC)5 – –6 Green White GND(5VDC)7 Orange Black RS485–B8 White/Orange Red RS485–A9 White/Green Blue 5VDC

*Barewirenotconnected.

Transmitter M200 22


4.6 Assembling of Sensor and Cable

4.6.1 Connection of Sensors for pH, ORP, Dissolved Oxygen, Ozone and 4-electrode Conductivity

A B

h NOTE:Connectthesensorandscrewtheplugheadclockwise(handtight).

4.6.2 AK9 Cable Assignment

A:1-wiredata(transparent)B:Ground/shield(red)

Transmitter M200 23


5 Placing transmitter in, or Out of Service

5.1 Placing Transmitter in Service

a Afterconnectingthetransmittertopowersupplycircuit,itwillbeactiveassoonasthecircuitispowered.

5.2 Placing Transmitter Out of Service Firstdisconnecttheunitfromthemainpowersource,thendisconnectallremainingelectricalconnections.Removetheunitfromthewall/panel.Usetheinstallationinstructioninthismanualasreferencefordis-assemblingmountinghardware.

Transmitter M200 24


6 Quick Setup(PATH:Menu/QuickSetup)

SelectQuickSetupandpressthe[ENTER]key.Enterthesecuritycodeifnecessary (seesection9.3 “Passwords”).

h Note:PleasefindthecompletedescriptionoftheQuickSetuproutinedescribedintheseparatebooklet”QuickSetupGuideforTransmitterM200”enclosedinthebox.

h Note:Refertosection 3.3“Control/NavigationKeys” for informationonmenunavigation.

Transmitter M200 25


7 Sensor Calibration(PATH:Cal)

Thecalibrationkey[CAL]allowstheuserone-touchaccesstoSensorcalibrationandverificationfeatures.TheM200alsoallowsaccesstoAnalogOutputcalibrationiftheaccesshasbeenpreviouslyunlocked(seesection10.2 “Calibrate”).

h NOTE:DuringCalibration,aflashing”H”intheupperleftcornerofthedisplayindicatesacalibrationisinprocesswithaHoldconditionactive.(Theholdoutputfunctionneedtobeactivated.)

7.1 EnterCalibrationModeWhileinMeasurementmodepressthekey[CAL].Ifthedisplaypromptsyoutoenterthecalibrationsecuritycode,pressthe or .keytosetthecalibrationsecuritycode,thenpressthe[ENTER]keytoconfirmthecalibrationsecuritycode.

ForMulti-channeldevices:Usingthe or .keyonthe”ChannelA”fieldletstheuserchangethechanneltobecalibrated.Thenusetheckeytomovetothecalibrationfield.

Selectthedesiredsensorcalibrationtask.Thechoicesforeachsensortypeare:Conductivity=Conductivity,Resistivity,VerifyOxygen =Oxygen,VerifypH/ORP =pH,VerifyORP =ORP,VerifyOzone =Ozone,Verify

Press[ENTER].

7.2 Conductivity/Resistivity CalibrationThisfeatureprovidestheabilitytoperformaone-point,two-pointorprocessconductivityorResistivity”Sensor”calibration.Theproceduredescribedbelowworksforbothtypesofcalibrations.Thereisnoreasontoperformatwo-pointcalibrationonatwo-electrodeconductivitysensor.Fourelectrodesensorsdorequireatwo-pointcalibration.Itisalsonotpracticaltocalibrateresistivitysensorsusing(lowconductivity)referencesolutions.Itisrecommendedthatresistivitysensorsbesentbacktothefactoryforcalibration.Consultfactoryforassistance.

h NOTE:Whenperformingcalibrationonaconductivityorresistivitysensor,resultswillvarydependingonthemethods,calibrationapparatusand/orqualityofreferencestandardsusedtoperformthecalibration.

Enterconductivitysensorcalibrationmodeasdescribedinsection7.1“EnterCalibrationMode”.

Transmitter M200 26


Afterselectingthedesiredsensorcalibrationandpressing[ENTER],thenextscreenwillasktoselectthetypeoftemperaturecompensationmodedesiredduringthecalibrationprocess. Thechoicesare”Standard”,”Light84”,”Std75ºC”,”Lin20°C=02.0%/ºC”(userselectablevalue),”Lin25°C=02.0%/ºC”(userselectablevalue),”Glycol.5”,”Glycol1”,”Alcohol”and”NatH2O”.

Press[ENTER].

7.2.1 One-point Sensor Calibration

Enterconductivitysensorcalibrationmodeasdescribedinsection7.1“EnterCalibrationMode” andchooseoneofthecompensationmodes(seesection7.2“Conductivity/ResistivityCalibration”).

(Displayreflectstypicalconductivitysensorcalibration)

Select1pointCalibrationandpress[ENTER].

h NOTE:Rinsesensorswithahigh-puritywatersolutionbeforeeverycalibrationtopreventcontaminationofthereferencesolutions.

Placethesensorintothereferencesolution.

EntertheValueofcalibrationPoint1andthenpressthe[ENTER]keytostartcalibration. Thevalueinthe2ndtextlineistheactualmeasuredvaluefromthesensorpriortocalibration.

AfterthecalibrationtheMultiplierorslopecalibrationfactor”M”andtheAdderoroffsetcalibrationfactor”A”aredisplayed.

SelectYestosavethecalibrationvaluesandtheSuccessfulCalibrationisconfirmedonthedisplay.

Theusergetsthemessage”Re-installsensor”and”PressEnter”onthedisplay.Afterpressing[ENTER]theM200returnstothemeasuringmode.

7.2.2 Two-point Sensor Calibration (4-electrode Sensors only)


Select2pointCalibrationandpress[ENTER].

h NOTE: Rinsesensorswithahigh-puritywatersolutionbetweencalibrationpointstopreventcontaminationofthereferencesolutions.

Placethesensorintothefirstreferencesolution.

Transmitter M200 27


EntertheValueofPoint1andpressthe[ENTER]key.Placethesensorintothesecondreferencesolution.

EntertheValueofPoint2andpressthe[ENTER]keytostartthecalibration.




7.2.3 Process Calibration


SelectProcessCalibrationandpress[ENTER].

Takeasampleandpressthe[ENTER]keyagaintostorethecurrentmeasuringvalue.

Duringtheongoingcalibrationprocess,theletterofthechannel,whichisconcernedbythecalibration,”A”or“B”isblinkinginthedisplay.

Afterdeterminingtheconductivityvalueofthesample,pressthe[CAL]keyagaintoproceedwiththecalibration.

Entertheconductivityvalueofthesamplethenpressthe[ENTER]keytostartthecalculationofcalibrationresults.



Transmitter M200 28


7.3 Oxygen CalibrationDissolvedOxygencalibrationisperformedaseitheraone-pointorprocesscalibration.

7.3.1 One-Point Sensor Calibration

Beforeaircalibration,forhighestaccuracy,enterthebarometricpressureandrelativehumidityasinsection8.2.3.3”Configuration/Measurement/ParameterRelatedSettings/DissolvedOxygenParamaters”described.

EnterOxygenCalibrationmodeasdescribedinsection7.1“EnterCalibrationMode”.

ADOsensorcalibrationisalwayseitheraone-pointAir(Slope)oraZero(Offset)calibration.Aone-pointslopecalibrationisdoneinairandaone-pointoffsetcalibrationisdoneat0ppbDO.Aone-pointzerodissolvedoxygencalibrationisavailablebutnotnormallyrecommendedsincezeroDOisveryhardtoachieve.

Select1pointfollowedbyeitherSlopeorZeroPtasthecalibrationtype.Press[ENTER].

EnterthevalueforPoint1includingadecimalpointandunits.Thevalueinthesecondtextlineisthevaluebeingmeasuredbythetransmitterandsensorintheunitsselectedbytheuser.Press[ENTER]whenthisvalueisstabletoperformthecalibration.

AfterthecalibrationtheslopecalibrationfactorSandtheoffsetcalibrationfactorZaredisplayed.

SelectYestosavethecalibrationvaluesandthesuccessfulCalibrationisconfirmedonthedisplay.

Theusergetsthemessage”Re-installsensor”and”PressENTER”onthedisplay.Afterpressing[ENTER]theM200returnstothemeasuringmode.


EnterOxygenCalibrationmodeasdescribedinsection7.1“EnterCalibrationMode”.

SelectProcessfollowedbyeitherSlopeorZeroPtasthecalibrationtype.Press[ENTER]

Takeasampleandpressthe[ENTER]keyagaintostorethecurrentmeasuringValue.Toshowtheongoingcalibrationprocess,AorB(dependingonthechannel)isblinkinginthedisplay.

Transmitter M200 29


AfterdeterminingtheO2Valueofthesamplepressthe[CAL]keyagaintoproceedwiththecalibration.EntertheO2valueofthesamplethenpressthe[ENTER]keytostartcalibration.

AfterthecalibrationtheslopecalibrationfactorSandtheoffsetcalibrationfactorZaredisplayed.SelectYestosavethenewcalibrationvaluesandthesuccessfulCalibrationisconfirmedonthedisplay.

7.4 pH CalibrationForpHsensors,theM200transmitterfeaturesone-point,two-point(AutoorManualmode) orprocesscalibrationwith8presetbuffersetsormanualbufferentry.Buffervaluesreferto 25°C.Tocalibratetheinstrumentwithautomaticbufferrecognition,youneedastandardpHbuffersolutionthatmatchesoneofthesevalues.(Seesection8.2.3.2 “pH Parameters” for configuringmodes).Pleaseselectthecorrectbuffertablebeforeusingautomaticcalibration(seechapter19 “Buffer Tables”).

EnterpHCalibrationmodeasdescribedinsection7.1“EnterCalibrationMode”.

7.4.1 One-Point Calibration

Select1pointCalibration.

DependingontheparameterizedDriftcontrol(seesection8.2.3.2 “pH Parameters”)oneofthetwofollowingmodesisactive.

7.4.1.1 Auto Mode

Placetheelectrodeinthebuffersolutionandpressthe[ENTER]keytostartthecalibration.

Thedisplayshowsthebufferthetransmitterhasrecognized(Point1)andthemeasuredvalue.

AssoonasthedriftconditionshavestabilizedthedisplaychangestoshowtheslopecalibrationfactorSandtheoffsetcalibrationfactorZ.



Transmitter M200 30


7.4.1.2 Manual mode

Placetheelectrodeinthebuffersolution.Thedisplayshowsthebufferthetransmitterhasrecognized(Point1)andthemeasuredvalue.Press[ENTER]toproceed.

ThedisplayshowsnowtheslopecalibrationfactorSandtheoffsetcalibrationfactorZ.



7.4.2 Two-Point Calibration

Select2pointCalibration.

DependingontheparameterizedDriftcontrol(seesection8.2.3.2 “pH Parameters”)oneofthetwofollowingmodesisactive.

7.4.2.1 Auto Mode

Placetheelectrodeinthefirstbuffersolutionandthenpressthe[ENTER]key.

Thedisplayshowsthebufferthetransmitterhasrecognized(Point1)andthemeasuredvalue.

Assoonasthedriftconditionshavestabilized,thedisplaychangesandpromptsyoutoplacetheelectrodeinthesecondbuffer.

Placetheelectrodeinthesecondbuffersolutionandpressthe[ENTER]keytogoonwiththecalibration.

Thedisplayshowsthesecondbufferthetransmitterhasrecognized(Point2)andthemeasured value.

Transmitter M200 31


AssoonasthedriftconditionshavestabilizedthedisplaychangestoshowtheslopecalibrationfactorSandtheoffsetcalibrationfactorZ.



7.4.2.2 Manual Mode

Placetheelectrodeinthefirstbuffersolution.Thedisplayshowsthebufferthetransmitterhasrecognized(Point1)andthemeasuredvalue.Press[ENTER]toproceed.

Placethetransmitterinthesecondbuffersolution.Thedisplayshowsthebufferthetransmitterhasrecognized(Point2)andthemeasuredvalue.Press[ENTER]toproceed.

ThedisplayshowstheslopecalibrationfactorSandtheoffsetcalibrationfactorZ.




SelectProcessCalibration.

Takeasampleandpressthe[ENTER]keyagaintostorethecurrentmeasuringValue.Toshowtheongoingcalibrationprocess,AorB(dependingonthechannel)isblinkinginthedisplay.

AfterdeterminingthepHValueofthesample,pressthe[CAL]keyagaintoproceedwiththecalibration.

EnterthepHvalueofthesamplethenpressthe[ENTER]keytostartcalibration.

AfterthecalibrationtheslopecalibrationfactorSandtheoffsetcalibrationfactorZaredisplayed.SelectYestosavethenewcalibrationvaluesandthesuccessfulCalibrationisconfirmedonthedisplay.

Transmitter M200 32


7.5 ORP CalibrationForORPsensors,theM200featuresone-pointcalibration.EnterORPCalibrationmodeasdescribedinsection7.1“EnterCalibrationMode”.

7.5.1 One-Point Calibration

TheM200automaticallyperforms1-pointcalibrationfortheparameterORP.

EnterthevalueofcalibrationPoint1andthenpressthe[ENTER]keytostartcalibration.

Thevalueinthe2ndtextlineistheactualmeasuredvaluefromthesensorpriortocalibration.

ThedisplayshowstheslopecalibrationsfactorS,whichisalways1.00000andtheoffsetcalibrationfactorZ.



7.6 Ozone CalibrationOzonecalibrationisperformedaseitheraone-pointorprocesscalibration.

7.6.1 One-Point ZeroPt Calibration

EnterOzonecalibrationmodeasdescribedinsection7.1“EnterCalibrationMode”.

Select1pointZeroPtasthecalibrationtype. Press[ENTER].

EnterthevalueforPoint1includingadecimalpoint.Ozoneisthevaluebeingmeasuredbythetransmitterandsensorintheunitssetbytheuser.Press[ENTER]whenthisvalueisstabletoperformthecalibration.

Assoonasthestabilizationcriteriahavebeenfulfilledthedisplaychanges.Thedisplayshowsthecalibrationresultforslope“S”andoffsetvalue”Z”.

Theusergetsthemessage”Re-installsensor”and”PressENTER”onthedisplay.Afterpressing[ENTER]theM200returnstothemeasuringmode.

Transmitter M200 33



EnterOzonecalibrationmodeasdescribedinsection7.1“EnterCalibrationMode”.AnozonesensorProcesscalibrationiseitheraSlopeorZeroPtcalibration.TheSlopecalibrationisalwaysobtainedfromacomparisoninstrumentorcolorimetrictestkit.TheZeroPtcalibrationisdoneinairorinozone-freewater.

SelectProcessfollowedbyeitherSlopeorZeroPtasthecalibrationtype.Press[ENTER].

Takeasampleandpressthe[ENTER]keyagaintostorethecurrentmeasuringvalue.

AfterdeterminingtheO3valueofthesamplepresstheckeyagaintoproceedwiththecalibration.

EntertheO3valueofthesample.Pressthe[ENTER]keytostartthecalculationofthecalibrationresults.

Afterthecalibrationtheslope”S”andtheoffsetvalue”Z”aredisplayed.SelectYestosavethecalibrationvaluesandthesuccessfulCalibrationisconfirmedonthedisplay.Theusergetsthemessage”Re-installsensor”and”PressENTER”onthedisplay.Afterpressing[ENTER]theM200returnstothemeasuringmode.

7.7 SensorVerificationEnterCalibrationmodeasdescribedinsection7.1“EnterCalibrationMode”andselectVerify.

Themeasuredsignaloftheprimaryandthesecondarymeasurementinelectricalunits areshown.

Usethe or .keytotogglebetweenChannelAandB*.


Transmitter M200 34


8 Configuration(PATH:Menu/Configure)

Configure

Measurement Analog Outputs Set Points Alarm/Clean Display Hold Outputs

8.1 EnterConfigurationMode

WhileinMeasurementmode,pressthe[MENU]key.Pressthe or .keytonavigatetotheConfigure–Menuandpress[ENTER].

8.2 Measurement(PATH:Menu/Configure/Measurement)

Enterconfigurationmodeasdescribedinsection8.1“EnterConfigurationMode”.

Pressthe[ENTER]keytoselectthisMenu.Thefollowingsubmenuscannowbeselected:ChannelSetup,Comp/pH/O2andSetAveraging.

8.2.1 Channel Setup

Pressthe[ENTER]keytoselectthe”ChannelSetup”Menu.

SelectSensorTypeandpress[ENTER].

pH/ORP =pH/ORPmeasurementO2hi =Dissolvedoxygen(ppm)Cond(2) =2electrodeconductivityCond(4) =4electrodeconductivityORP =ORPmeasurementOzone =OzonemeasurementAuto: =Thetransmitterautomaticallyrecognizestheconnectedsensor

Ifyouselectaspecificparameterinsteadofauto,thetransmitteronlyacceptstheselectedparametertype.

Transmitter M200 35


The4linesofthedisplaycannowbeconfiguredwithsensorchannel”A”or”B”foreachline ofthedisplayaswellasmeasurementsandunitmultipliers.Pressingthe[ENTER]keywilldisplaytheselectionforlinescandd.

Pressingthe[ENTER]keyagainwillbringuptheSaveChangesdialog.SelectingNowill discardtheenteredvaluesandreturntothemeasurementdisplayscreen,selectingYeswill savechangesmade.

8.2.2 Derived Measurements

Therearethreederivedmeasurementsavailableforconfigurationwithtwoconductivitysensors:%Rej(%Rejection),pHCal(CalculatedpH)andCO2Cal(CalculatedCO2).Tosetupanyof thederivedmeasurements,firstsetupthetwoprimaryconductivitymeasurements,whichwillbeusedtocalculatethederivedmeasurement.Definetheprimarymeasurementsasiftheywerestand-alonereadings.Thenthederivedmeasurementcanbedefined.

h NOTE:Itisimportanttousethesameunitsforbothmeasurements.

8.2.2.1 % Rejection measurement

Forreverseosmosis(RO)applications,percentrejectionismeasuredwithconductivitytodeterminetheratioofimpuritiesremovedfromproductorpermeatewatertothetotalimpuritiesintheincomingfeedwater.TheformulaforobtainingPercentRejectionis:[1–(Product/Feed)]X100=%RejectionWhereProductandFeedaretheconductivityvaluesmeasuredbytherespectivesensors. Figure4.1showsadiagramofanROinstallationwithsensorsinstalledforPercentRejection.

Reverse Osmosis Membrane

Feed Product

Reject

ConductivitySensor

B

ConductivitySensor

A

Figure4.1:%Rejection

h NOTE:Theproductmonitoringsensormustbeonthechannelthatwillmeasurepercentrejection.IftheproductconductivitysensorisinstalledinchannelA,thenpercentrejectionmustbemeasuredinchannelA.

Transmitter M200 36


8.2.2.2 Calculated pH (Power Plant Applications only)

CalculatedpHmaybeobtainedveryaccuratelyfromspecificandcationconductivityvaluesonpowerplantsampleswhenthepHisbetween7.5and10.5duetoammoniaoraminesandwhenthespecificconductivityissignificantlygreaterthanthecationconductivity.Thiscalculationisnotsuitablewheresignificantlevelsofphosphatesarepresent.TheM200usesthisalgorithmwhenpHCALisselectedasameasurement.

ThecalculatedpHmustbeconfiguredonthesamechannelasspecificconductivity.Forexample,setupmeasurement”a”onchannelAtobespecificconductivity,measurement”b”onChannelBtobecationconductivity,measurement”c”onchannelAtobecalculatedpHandmeasurement”d”onchannelAtobetemperature.Setthetemperaturecompensationmodeto”Ammonia” for measurement ”a” and to ”Cation” for measurement ”b”.

h NOTE:Ifoperationgoesoutsidetherecommendedconditions,aglasselectrodepHmeasurementisneededtoobtainanaccuratevalue.Ontheotherhand,whensampleconditionsarewithintherangesnotedabove,thecalculatedpHprovidesanaccuratestandardforone-pointtrimcalibrationoftheelectrodepHmeasurement.

8.2.2.3 Calculated CO2 (Power Plant Applications only)

Carbon dioxide maybecalculatedfromcationconductivityanddegassedcationconductivitymeasurementsonpowerplantsamplesusingtablesfromASTMStandardD4519.TheM200hasthesetablesstoredinmemory,whichituseswhenunitsofCO2CALareselected.

ThecalculatedCO2measurementmustbeconfiguredtothesamechannelascationconductivity.Forexample,setupmeasurement”a”onchannelAtobecationconductivity,measurement”b”onchannelBtobedegassedcationconductivity,measurement”c”on channelAtobecalculatedCO2andmeasurement”d”onchannelBtobetemperature. Setthetemperaturecompensationmodeto”Cation”forbothconductivitymeasurements.

8.2.3 Parameter Related Settings

Additionalmeasurementandcalibrationparameterscanbesetforeachparameter;conductivity,pHandO2.

EnterConfigurationModeasdescribedinsection8.1”EnterConfigurationmode”andselectthemenuMeasurement(seesection8.2”Configuration/Measurement”).

For2-channeldevices:ThemenuComp/pH/O2canbeselectedbyusingthe or .key.Thenusetheckeytomovetothenextlineandselecttheparameter.ThechoicesareResistivity(forconductivitymeasurement),pHandO2.Press[ENTER]

For1-channeldevices:Dependingontheconnectedsensorthefollowingparameterisshowninthedisplay:Resistivity(forconductivitymeasurement),pHorO2.Press[ENTER]

Formoredetails,pleaseseethefollowingexplanationsdependingontheselectedparameter.

Transmitter M200 37


8.2.3.1 Conductivity/Temperature Compensation

SelectResistivityandpress[ENTER].

Thetemperaturecompensationmodeforanyofthefourmeasurementlinescanbeselected.Temperaturecompensationshouldbematchedtothecharacteristicsoftheapplication. Choicesare”Standard”,”Light84”,”Std75ºC”,”Lin20°C”,”Lin25°C”,”NatH2O”,”Glycol.5”,”Glycol1”,”Cation”,”Alcohol”and”Ammonia”.

Ifcompensationmode”Lin25°C”or”Lin20°C”hasbeenchosen,thefactorfortheadjustmentofthereadingcanbemodifiedafterpressing[ENTER](Ifworkingatmeasurementline1or2press[ENTER]twice).

Pressing[ENTER]willbringuptheSaveChangesdialog.SelectingNowilldiscardtheenteredvaluesandreturntothemeasurementdisplayscreen,selectingYeswillsavechangesmade.

Standardcompensationincludescompensationfornon-linearhighpurityeffectsaswellasconventionalneutralsaltimpuritiesandconformstoASTMstandardsD1125andD5391.

Std75°CcompensationistheStandardcompensationalgorithmreferencedto75°C.ThiscompensationmaybepreferredwhenmeasuringUltrapureWateratanelevatedtemperature.(Resistivityofultrapurewatercompensatedto75°Cis2.4818Mohm-cm.)

Lin20°Ccompensationadjuststhereadingbyafactorexpressedasa”%per°C”(deviationfrom20°C).Useonlyifthesolutionhasawell-characterizedlineartemperaturecoefficient.Thefactorydefaultsettingis2.0%/°C.

Nat H2Ocompensationincludesthecompensationto25°CaccordingtoEN27888fornaturalwater.

Lin25°Ccompensationadjuststhereadingbyafactorexpressedasa”%per°C”(deviationfrom25°C).Useonlyifthesamplehasawell-characterizedlineartemperaturecoefficient.Thefactorydefaultsettingis2.0%/°C.

Glycol.5compensationmatchesthetemperaturecharacteristicsof50%ethyleneglycolin water.Compensatedmeasurementsusingthissolutionmaygoabove18Mohm-cm.

Glycol1compensationmatchesthetemperaturecharacteristicsof100%ethyleneglycol.Compensatedmeasurementsmaygowellabove18Mohm-cm.

Cationcompensationisusedinpowerindustryapplicationsmeasuringthesampleaftera cationexchanger.Ittakesintoaccounttheeffectsoftemperatureonthedissociationofpurewaterinthepresenceofacids.

Alcoholcompensationprovidesforthetemperaturecharacteristicsofa75%solutionofisopropylalcoholinpurewater.Compensatedmeasurementsusingthissolutionmaygo above18Mohm-cm.

Light84compensationmatchesthehighpuritywaterresearchresultsofDr.T.S.Light publishedin1984.Useonlyifyourinstitutionhasstandardizedonthatwork.

Ammoniacompensationisusedinpowerindustryapplicationsforspecificconductivitymeasuredonsamplesusingammoniaand/orETA(ethanolamine)watertreatment.Ittakes intoaccounttheeffectsoftemperatureonthedissociationofpurewaterinthepresenceof thesebases.

Transmitter M200 38


8.2.3.2 pH Parameters

SelectpHandpress[ENTER].

SelecttheDriftcontrolforcalibrationasAuto(driftandtimecriteriahavetobefulfilled)orManual(Theusercandecidewhenasignalisstableenoughtocompletecalibration) followedbytherelevantbuffertablefortheautomaticbufferrecognition.Ifthedriftrateislessthan0.8mVovera20secondintervalthenthereadingisstableandthecalibrationisdoneusingthelastreading.Ifthedriftcriteriaisnotmetwithin300secondsthenthecalibration timesoutandthemessage”Calibrationnotdone”isdisplayed.

Forautomaticbufferrecognitionduringcalibration,selectthebuffersolutionsetthatwillbeused:Mettler-9,Mettler-10,NISTTech,NISTStd,HACH,CIBA,MERCK,WTWorNone.Seesection19”Buffertables”forbuffervalues.Iftheautobufferfeaturewillnotbeusedoriftheavailablebuffersaredifferentfromthoseabove,selectNone.

STCisthesolutiontemperaturecoefficientinunitsofpH/°Creferencedto25°C(Default=0.000formostapplications).Forpurewaters,asettingof0.016pH/°Cshouldbeused.Forlowconductivitypowerplantsamplesnear9pH,asettingof0.033pH/°Cshouldbeused.ThesepositivecoefficientscompensateforthenegativetemperatureinfluenceonthepHofthesesamples.

IPistheisothermalpointvalue(Default=7.000formostapplications).Forspecificcompensationrequirementsornonstandardinnerbuffervalue,thisvaluecanbechanged.

”Fixed”allowsaspecifictemperaturevaluetobeentered.Selecting”No”meansthetemperaturegivenbythedigitalsensorconnectedtothechannelwillbeusedfortheCalibration.

Pressing[ENTER]againwillbringuptheSaveChangesdialog.SelectingNowilldiscardtheenteredvaluesandreturntothemeasurementdisplayscreen,selectingYeswillsavechangesmade.

8.2.3.3 Dissolved Oxygen Parameters

SelectO2andpress[ENTER]

EntertheCalibrationpressure.ThedefaultvalueforCalPresis759.8andthedefaultunitismmHg.

Transmitter M200 39


EntertheProcessPressure.TheunitsforProcPresandCalPresdonothavetobethesame.

Forthealgorithmoftheprocesscalibrationtheappliedpressure(ProcCalPres)hastobedefined.Thevalueoftheprocesspressure(ProcPres)orthecalibrationpressure(CalPres) canbeused.Chosethepressure,thatappliesduringtheprocesscalibration,resp.shouldbeusedforthealgorithmandpress[ENTER].

Thesalinityofthemeasuredsolutionandtherelativehumidityofthecalibrationgascanalsobeentered.TheallowedvaluesforRelativeHumidityareintherange0%to100%.

Pressingthe[ENTER]keyagainwillbringuptheSaveChangesdialog.SelectingNowilldiscardtheenteredvaluesandreturntothemeasurementdisplayscreen,selectingYeswillsavechangesmade.

8.2.4 Set Averaging

Pressthe[ENTER]keytoselectthisMenu.Theaveragingmethod(noisefilter)foreachmeasurementlinecannowbeselected.TheoptionsareSpecial(Default),None,Low,MediumandHigh:

None =noaveragingorfilteringLow =equivalenttoa3pointmovingaverageMedium=equivalenttoa6pointmovingaverageHigh =equivalenttoa10pointmovingaverageSpecial =averagingdependingonsignalchange(normallyHighaveragingbutLowaveraging

forlargechangesininputsignal)

Pressingthe[ENTER]keyagainwillbringuptheSaveChangesdialog.SelectingNowilldiscardtheenteredvaluesandreturntothemeasurementdisplayscreen,selectingYeswillsavechangesmade.

Transmitter M200 40


8.3 Analog Outputs(PATH:Menu/Configure/AnalogOutputs)


GotothemenuAnalogOutputbyusingthe or .key.Pressthe[ENTER]keytoselectthisMenu,whichletsyouconfigurethe2(4for2-channelversion)AnalogOutputs.Onceanalogoutputshavebeenselected,usethe and ckeystonavigatebetweenconfigurableparameters.Onceaparameterisselected,itssettingcanbeselectedperthefollowingtable:

WhenanAlarmValueisselected,theanalogoutputwillgotothisvalueifanyalarmconditionoccurs.

Parameter SelectableValuesAout: 1,2,3*or4*(defaultis1)Measurement: a,b,c,dorblank(none)(defaultisblank)AlarmValue: 3.6mA,22.0mAorOff(defaultisoff)*Onlyon2-channelversion.

Therangecanbe4–20mAor0–20mA.

EntertheminimumandmaximumValueofAout.

IfAuto-rangewasselectedthenAoutmax1canbeconfigured.Aoutmax1isthemaximum valueforthefirstrangeonAuto-Range.ThemaximumvalueforthesecondrangeonAuto-Rangewassetinthepreviousmenu.IfLogarithmicRangewasselected,itwillalsoprompt forthenumberofdecadesas”Aout1#ofDecades=2”.

ThevaluefortheHoldmodecanbeconfiguredtoholdtheLastvalueorcanbesettoaFixedvalue.


Transmitter M200 41


8.4 Setpoints (PATH:Menu/Configure/Setpoints)


GotothemenuSetPointsbyusingthe or .key.

Pressthe[ENTER]keytoselectthisMenu.

4(6for2-channelversion)Setpointscanbeconfiguredonanyofthemeasurements(athrud).ThepossibleSetpointtypesareOff,High,Low,Outside,Between,USP(%safetymarginbelowU.S.Pharmacopoeialimits),EPPW(%safetymarginbelowEuropeanPharmacopeialimitsforPurifiedWater)andEPWFI(%safetymarginbelowEuropeanPharmacopeialimitsforWaterforInjection).

An”Outside”Setpointwillcauseanalarmconditionwheneverthemeasurementgoesaboveitshighlimitorbelowitslowlimit.A”Between”Setpointwillcauseanalarmconditiontooccurwheneverthemeasurementisbetweenitshighandlowlimits.

Enterthedesiredvalue(s)fortheSetpointandpress[ENTER]

Thisscreenprovidestheoptiontoconfigureasetpointtobeactiveonanoverrangecondition.Selectthesetpointand”Yes”or”No”.Selectthedesiredrelaythatwillactivatewhenthesetpointalarmconditionisreached.

OverRangeOnceconfigured,theselectedrelaywillbeactivatedifasensorover-rangeconditionisdetectedontheassignedinputchannel.

DelayEnterthedelaytimeinseconds.Atimedelayrequiresthesetpointtobeexceededcontinuouslyforthespecifiedlengthoftimebeforeactivatingtherelay.Iftheconditiondisappearsbeforethedelayperiodisover,therelaywillnotbeactivated.

HysteresisEnterthehysteresisasapercentage-value.Ahysteresisvaluerequiresthemeasurementtoreturnwithinthesetpointvaluebyaspecifiedpercentagebeforetherelayisdeactivated.

Forahighsetpoint,themeasurementmustdecreasemorethantheindicatedpercentage belowthesetpointvaluebeforetherelayisdeactivated.Withalowsetpoint,themeasurementmustriseatleastthispercentageabovethesetpointvaluebeforetherelayisdeactivated.Forexample,withahighsetpointof100,whenthisvalueisexceeded,themeasurementmustfallbelow90beforetherelayisdeactivated.

HoldEntertheRelayHoldStatusof”Last”,”On”or”Off”.ThisisthestatetheRelaywillgotoduringaHold status.

State Relaycontactsareinnormalstateuntiltheassociatedsetpointisexceeded,thentherelayisactivatedandthecontactstateschange.

Select”Inverted”toreversethenormaloperatingstateoftherelay(i.e.Normallyopencontactsareinaclosedstate,andnormallyclosedcontactsareinanopenstate,untilthesetpointisexceeded).”Inverted”relayoperationisfunctionalwhenpowerisappliedtotheM200transmitter.

Transmitter M200 42


Pressingthe[ENTER]keyagainwillbringuptheSaveChangesdialog.SelectingNowilldiscardtheenteredvaluesandreturntothemeasurementdisplayscreen,selectingYeswill savechangesmade.

8.5 Alarm/Clean (PATH:Menu/Configure/Alarm/Clean)


GotothemenuAlarm/Cleanbyusingthe or .key.

Pressthe[ENTER]keytoselectthismenu.

ThisMenuallowstheconfigurationofAlarmandCleanfunctionality.

8.5.1 Alarm

Toselect”SetupAlarm”,pressthe or .keysothat”Alarm”isflashing.

Usingthe and cbuttons,navigateto”UseRelay#”.Usingthe or .keys,selectarelay tobeusedfortheAlarmandpress[ENTER].

Oneofthefollowingeventsmaybealarmed:1.PowerFailure2.SoftwareFailure3.RgDiagnostics–pHglassmembraneresistance4.ChannelAdisconnected5.ChannelBdisconnected(onlyfor2-channelversion)

IfanyofthesecriteriaaresettoYesandtheconditionsforanalarmaregiven,theflashingsymbolwillbeshowninthedisplay,analarmmessagewillberecorded(seesection11.1 “Messages”;PATH:Info/Messages)andtheselectedrelaywillbeactivated.Furthermoreanalarmcanbeindicatedbythecurrentoutputifthishasbeenparameterized(seesection8.4 “Setpoints”;PATH:Menu/Configure/AnalogOutputs).

Theconditionsforalarmsare:1.thereisapowerfailureorpowercycling2.thesoftwarewatchdogperformsareset3.Rgisoutoftolerance–forexample,brokenmeasuringelectrode(pHonly)4.IfnosensorisconnectedonchannelA5.IfnosensorisconnectedonchannelB(onlyfor2-channelversion)

For1and2thealarmindicatorwillbeturnedoffwhenthealarmmessageiscleared.Itwillreappearifthepowerisconstantlycyclingorifthewatchdogisrepeatedlyresettingthesystem.

Pleasenote,thatthereareadditionalalarms,whichwillbeindicatedinthedisplay.Seesection13“Troubleshooting”.

Only for pH sensorsFor3thealarmindicatorwillgooffifthemessageisclearedandthesensorhasbeenreplacedorrepairedsothattheRgvalueiswithinspecification.IftheRgmessageisclearedandRgisstilloutoftolerancethenthealarmwillstayonandthemessagewillreappear.TheRgalarmcanbeturnedoffbygoingintothismenuandsettingRgDiagnosticstoNo.ThemessagecanthenbeclearedandthealarmindicatorwillbeoffeventhoughRgisoutoftolerance.

Transmitter M200 43


EachAlarmRelaycanbeconfiguredineitheraNormalorInvertedstate.Inaddition,aDelay fortheactivationcanbeset.Formoreinformation,refertosection8.4 “Setpoints”.

Ifpowerfailureisturnedon,onlyinvertedstateispossibleandcannotbechanged.

Pressingthe[ENTER]keyagainwillbringuptheSaveChangesdialog.SelectingNowill discardtheenteredvalues,selectingYeswillmaketheenteredvaluesthecurrentones.

8.5.2 Clean

ConfiguretheRelaytobeusedforthecleaningcycle.TheDefaultvalueisRelay1.

TheCleaningIntervalcanbesetfrom0.000to999.9hours.Settingitto0turnstheclean cycleoff.Thecleaningtimecanbe0to9999secondsandmustbesmallerthantheCleaningInterval.

SelectthedesiredRelaystate:NormalorInverted.


8.6 Display(PATH:Menu/Configure/Display)


ThisMenuallowsfortheconfigurationofthevaluestobedisplayedandalsotheconfigurationoftheDisplayitself.

8.6.1 Measurement

TheDisplayhas4lines.Line1ontopandLine4onthebottom.

Selectthevalues(Measurementa,b,cord)tobedisplayedoneachlineofthedisplay.

Theselectionofthevaluesfora,b,c,dneedstobedoneunderConfiguration/Measurement/ChannelSetup.

Selectthe”ErrorDisplay”mode.Ifthisissetto”On”whenanalarmhasoccurred,themessage”Failure–PressEnter”willbedisplayedonLine4whenanalarmoccursinthenormalMeasurement mode.

Transmitter M200 44


Pressingthe[ENTER]keyagainwillbringuptheSaveChangesdialog.SelectingNowill discardtheenteredvalues,selectingYeswillmaketheenteredvaluesthecurrentones.

8.6.2 Resolution

Thismenuallowsthesettingoftheresolutionofeachdisplayedvalue.

Possiblesettingsare1,0.1,0.01,0.001orAuto.

Pressingthe[ENTER]keywillbringuptheSaveChangesdialog.

8.6.3 Backlight

ThisMenuallowsthesettingofthebacklightoptionsofthedisplay.

PossiblesettingsareOn,On50%orAutoOff50%.IfAutoOff50%isselectedthenthebacklightwillgoto50%after4minuteswithnokeypadactivity.Thebacklightwillautomaticallycomebackonifakeyispressed.

Pressingthe[ENTER]keyWillbringuptheSaveChangesdialog.

8.6.4 Name

Thismenuallowsfortheconfigurationofanalpha-numericnamewhichisdisplayedinthefirst9charactersonLines3and4oftheDisplay.Thedefaultisnothing(blank).

Ifanameisenteredonline3and/or4ameasurementcanbestilldisplayedonthesameline.

Usethe and ckeystonavigatebetweendigitstobealtered.Usingthe and .keystochangethecharactertobedisplayed.Oncealldigitsofbothdisplaychannelshavebeenentered,press[ENTER]tobringuptheSaveChangesdialog.

TheresultingdisplayinthemeasurementmodeappearsonLines3and4aheadofthemeasurements.

Transmitter M200 45


8.7 Hold Analog Outputs(PATH:Menu/Configure/HoldOutputs)


The”Hold outputs” functionappliesduringthecalibrationprocess.Ifset”Holdoutputs”toYes,duringcalibrationprocesstheanalogoutput,theoutputrelayandUSBouptutwillbeatholdstate.Theholdstatedependsonthesetting.Forthepossibleholdsettings,seethelistbelow.Thefollowingoptionsarepossible:

HoldOutputs? Yes/No

The”DigitalIn”functionappliesallthetime.Assoonasasignalisactiveonthedigitalinputthetransmittergoestoholdmodeandthevaluesontheanalogoutput,theoutputrelaysandtheUSBoutputwillbeatholdstate.

DigitalIn1/2* State=Off/Low/High

h NOTE:DigitalIn1istoholdchannelA DigitalIn2istoholdchannelB*


PossibleHoldstates:Outputrelays: On/Off (Configuration/Setpoint)AnalogOutput: Last/Fixed (Configuration/Analogoutput)USB: Last/Off (System/USB)

Transmitter M200 46


9 System(PATH:Menu/System)

System

Set Language USB Passwords Set/ClearLockout

Reset

WhileinMeasurementmodepressthekey.Pressthe. or keytonavigateto”System”–Menuandpress[ENTER].

9.1 SetLanguage(PATH:Menu/System/SetLanguage)

ThisMenuallowstheconfigurationoftheDisplaylanguage.

Thefollowingselectionsarepossible: English,French,German,Italian,Spanish,Russian,PortugueseandJapanese.Pressingthe[ENTER]keywillbringuptheSaveChangesdialog.

9.2 USB(PATH:Menu/System/USB)

ThismenuallowsconfigurationoftheUSBholdfunction.

USBHoldmaybesettoeitherOfforLastValues.Anexternalhostdevicemaypollthe M200fordata.IftheUSBHoldissettoOff,currentvaluesarereturned.IftheUSBHoldissettoLastValues,thevaluespresentatthetimetheholdconditionwasestablishedarereturned.

Press[ENTER]tobringuptheSaveChangesdialog.

Transmitter M200 47


9.3 Passwords(PATH:Menu/System/Passwords)

ThisMenuallowsfortheconfigurationofOperatorandAdministratorPasswords,aswellassettingupaListofallowedMenusfortheOperator.TheAdministratorhasrightstoaccessallMenus. All default passwords for new transmitters are ”00000”.

ThePasswordsMenuisprotected:EntertheAdministratorPasswordtoentertheMenu.

9.3.1 Changing Passwords

Seesection9.3 “Passwords”onhowtoenterthePasswordsMenu.SelectChangeAdministratororChangeOperatorandsetthenewPassword.

Pressthe[ENTER]keyandconfirmthenewpassword.Press[ENTER]againtobringuptheSaveChangeddialog.

9.3.2 ConfiguringMenuAccessforOperator

Seesection9.3 “Passwords”onhowtoenterthePasswordsMenu.SelectConfigureOperatortoconfiguretheAccesslistfortheOperator.Itispossibletoassign/denyrightstothefollowingMenus:CalKey,QuickSetup,Configuration,SystemandService.

ChooseeitherYesorNotogive/denyaccesstotheaboveMenusandpress[ENTER]toadvancetothenextitems.Pressingthe[ENTER]keyafterconfiguringallmenuswillbringuptheSaveChangesdialog.SelectingNowilldiscardtheenteredvalues,selectingYeswillmaketheenteredvaluesthecurrentones.

Transmitter M200 48


9.4 Set/ClearLockout(PATH:Menu/System/Set/ClearLockout)

Thismenuenables/disablestheLockoutfunctionalityofthetransmitter.TheuserwillbeaskedforapasswordbeforebeingallowedintoanymenusiftheLockoutfunctionalityisenabled.

TheLockout–Menuisprotected:EntertheAdministratorPasswordandselectYEStoenableorNOtodisabletheLockoutfunctionality.Pressingthe[ENTER]keyaftertheselectionwillbringuptheSaveChangesdialog.SelectingNowilldiscardtheenteredvalue,selectingYeswillmaketheenteredvaluethecurrentone.

9.5 Reset(PATH:Menu/System/Reset)

ThisMenuallowsaccesstothefollowingoptions:ResetSystem,ResetAnalogCal.

9.5.1 Reset System

ThisMenuallowstheresetofthemetertothefactorydefaultsettings(Setpointsoff,analogoutputsoff,etc.).Themetercalibrationandtheanalogoutputcalibrationarenotaffected.

Pressingthe[ENTER]keyaftertheselectionwillbringupaconfirmationscreen.SelectingNowillreturntheusertotheMeasurementmodewithnochanges.SelectingYeswillresetthemeter.

9.5.2 Reset Analog Calibration

ThisMenuallowsresetoftheAnalogOutputcalibrationfactorstothelastfactorycalibrationvalues.

Pressingthe[ENTER]keyaftertheselectionwillbringupaconfirmationscreen.SelectingNowillreturntheusertotheMeasurementmodewithnochanges.SelectingYeswillresettheAnalogOutputcalibration.

Transmitter M200 49


10 Service (PATH:Menu/Service)

Service

Tech ServiceCalibrate Diagnostics

WhileinMeasurementmodepressthekey.Pressthe or .keytonavigatetothe”Service”Menuandpress[ENTER].Theavailablesystemconfigurationoptionsaredetailedbelow

10.1 Diagnostics(PATH:Menu/Service/Diagnostics)

ThisMenuisavaluabletoolfortroubleshootingandprovidesdiagnosticfunctionalityforthefollowingitems:Model/SoftwareRevision,DigitalInput,Display,Keypad,Memory,SetRelays,ReadRelays,SetAnalogOutputs,ReadAnalogOutputs.

10.1.1 Model/Software Revision

EssentialinformationforeveryServicecallisthemodelandsoftwarerevisionnumber.ThisMenushowsthetransmitterpartnumber,serialnumberandsoftwareversionnumber.

Byusingthe.keyitispossibletonavigateforwardthroughthissubmenuandgetadditionalinformationlikethecurrentversionofsoftwareimplementedonthetransmitter: MasterV_XXXXandCommV_XXXX);andtheversionofthesensorfirmware(FWV_XXX)andsensorhardware(HWXXXX).

Press[ENTER]toexitfromthisdisplay.

10.1.2 Digital Input

ThedigitalInputmenushowsthestateofthedigitalinputs.Press[ENTER]toexitfromthisdisplay.

Transmitter M200 50


10.1.3 Display

Allpixelsofthedisplaywillbelitfor15secondstoallowtroubleshootingofthedisplay.After 15secondsthetransmitterwillreturntothenormalMeasuringmodeorpress[ENTER]toexitsooner.

10.1.4 Keypad

Forkeypaddiagnostics,thedisplaywillindicatewhichkeyispressed.Pressing[ENTER]willreturnthetransmittertothenormalMeasuringmode.

10.1.5 Memory

IfMemoryisselectedthenthetransmitterwillperformaRAMandROMmemorytest.TestpatternswillbewrittentoandreadfromallRAMmemorylocations.TheROMchecksumwill berecalculatedandcomparedtothevaluestoredintheROM.

10.1.6 Set Relay

TheSetRelaysdiagnosticmenuallowsfortheactivation/deactivationofeachRelay.

0=Normal(normallyopencontactsareopen)1=Inverted(normallyopencontactsareclosed)

Press[ENTER]toreturntoMeasurementmode.

Transmitter M200 51


10.1.7 Read Relays

TheReadRelaysdiagnosticmenushowsthestateofeachRelayasdefinedbelow.Press[ENTER]toexitfromthisdisplay.

0=Normal1=Inverted.

10.1.8 Set Analog Outputs

ThismenuenablestheusertosetallanalogoutputstoanymAvaluewithinthe0–22mArange.Press[ENTER]toexitfromthisdisplay.

10.1.9 Read Analog Outputs

ThismenushowsthemAvalueoftheanalogOutputs.Press[ENTER]toexitfromthisdisplay.

10.2 Calibrate(PATH:Menu/Service/Calibrate)

Thismenuhastheoptionstocalibrateandtheanalogoutputsandalsoallowstheunlockingofcalibrationfunctionality.

Transmitter M200 52


10.2.1 Calibrate Analog

SelecttheAnalogOutputyouwishtocalibrate.EachAnalogoutputcanbecalibratedat4and20 mA.

ConnectanaccuratemilliampmetertotheAnalogoutputterminalsandthenadjustthefive digitnumberinthedisplayuntilthemilliampmeterreads4.00mAandrepeatfor20.00mA.

Asthefivedigitnumberisincreasedtheoutputcurrentincreasesandasthenumberisdecreasedtheoutputcurrentdecreases.Thuscoarsechangesintheoutputcurrentcanbe madebychangingthethousandsorhundredsdigitsandfinechangescanbemadebychangingthetensoronesdigits.

Pressingthe[ENTER]keyafterenteringbothvalueswillbringupaconfirmationscreen.SelectingNowilldiscardtheenteredvalues,selectingYeswillmaketheenteredvaluesthecurrentones.

10.2.2 Calibrate Unlock

SelectthisMenutoconfiguretheCALMenu(seesection7 “Sensor Calibration”).

SelectingYesmeansthatMeterandAnalogOutputcalibrationMenuswillbeselectableunder theCALMenu.SelectingNomeansthatonlytheSensorcalibrationisavailableundertheCALMenu.Press[ENTER]aftertheselectiontodisplayaconfirmationscreen.

10.3 Tech Service(PATH:Menu/TechService)

h Note:ThisMenuisforMettlerToledoServicepersonneluseonly.

Transmitter M200 53


11 Info(PATH:Info)

Info

Calibration Data

Messages Model/SoftwareRevision

Sensor Info

Pressingthe.keywilldisplaytheInfoMenuwiththeoptionsMessages,CalibrationDataandModel/Software Revision.

11.1 Messages(PATH:Info/Messages)

Themostrecentmessageisdisplayed.Theupanddownarrowkeysallowscrollingthrough thelastfourmessagesthathaveoccurred.

ClearMessagesclearsallthemessages.Messagesareaddedtothemessagelistwhentheconditionthatgeneratesthemessagefirstoccurs.Ifallmessagesareclearedandamessageconditionstillexistsandstartedbeforetheclearthenitwillnotappearinthelist.Forthismessagetore-occurinthelisttheconditionmustgoawayandthenreappear.

11.2 Calibration Data(PATH:Info/CalibrationData)

SelectingCalibrationDatadisplaysthecalibrationconstantsforeachsensor.Usetheupanddownarrowkeystotogglebetweenchannels”A”and”B”.

P=calibrationconstantsfortheprimarymeasurementS=calibrationconstantsforthesecondarymeasurement

Press[ENTER]toexitfromthisdisplay.

Transmitter M200 54


11.3 Model/Software RevisionSelectingModel/SoftwareRevisionwilldisplaythepartnumber,modelandtheserialnumberofthetransmitterandinformationabouttheconnectedsensor(s).

Byusingthe.keyitispossibletonavigateforwardthroughthissubmenuandgetadditionalinformationlikethecurrentversionofsoftwareimplementedonthetransmitter: MasterV_XXXXandCommV_XXXX;andtheversionofthesensorfirmware(FWV_XXX)andsensorhardware(HWXXXX).

ThedisplayedinformationisimportantforanyServicecall.Press[ENTER]toreturntothenormal measurement mode.

11.4 Sensor InfoAfterplugginginasensor,thefollowinginformationaboutthesensorwillbeshowninthismenu.Useupanddownarrowstoscrollinthemenu.

Type: TypeofsensorCalDate*: DateofthelastadjustmentSerial-No.: SerialnumberoftheconnectedSensorPart-No.: PartnumberoftheconnectedSensor

*AfterconnectinganISMsensor

Transmitter M200 55


12 Maintenance

12.1 FrontPanelCleaningCleanthefrontpanelwithadampsoftcloth(wateronly,nosolvents).Gentlywipethesurfaceanddrywithasoftcloth.

Transmitter M200 56


13 TroubleshootingIftheequipmentisusedinamannernotspecifiedbyMettler-Toledo,theprotectionprovidedbytheequipmentmaybeimpaired.Reviewthetablebelowforpossiblecausesofcommonproblems:

Problem Possible Cause

Displayisblank.

– No power to M200.– Blown fuse.– LCDdisplaycontrastsetincorrectly.– Hardware failure.

Incorrectmeasurementreadings.

– Sensorimproperlyinstalled.– Incorrectunitsmultiplierentered.– Temperaturecompensationincorrectlysetor

disabled.– Sensorneedscalibration.– Sensororpatchcorddefectiveorexceeds

recommendedmaximumlength.– Hardware failure.

Measurementreadingsnotstable.

– Sensorsorcablesinstalledtooclosetoequipmentthatgenerateshighlevelofelectricalnoise.

– Recommendedcablelengthexceeded.– Averagingsettoolow.– Sensororpatchcorddefective.

Displayed isflashing.– Setpointisinalarmcondition(setpointexceeded).– Alarmhasbeenselected

(seechapter8.5Alarm/Clean)andoccurred.

Cannotchangemenusettings. – Userlockedoutforsecurityreasons.

Transmitter M200 57


13.1 Cond (Resistivity) ErrorMessages/ Warning-andAlarmList

Alarms DescriptionWatchdogtime-out SW/Systemfault

13.2 OxygenErrorMessages/Warning-andAlarmList

Warnings DescriptionWarningO2 Slope < –90 nA SlopetoobigWarningO2 Slope > –35 nA Slope too smallWarningO2 ZeroPt > 0.3 nA ZerooffsettoobigWarningO2 ZeroPt < –0.3 nA Zero offset too small

Alarms DescriptionWatchdogtime-out SW/SystemfaultErrorO2 Slope < –110 nA SlopetoobigErrorO2 Slope > – 30 nA Slope too smallErrorO2 ZeroPt > 0.6 nA ZerooffsettoobigErrorO2 ZeroPt < – 0.6 nA Zero offset too small

13.3 pHErrorMessages/Warning-andAlarmList

Warnings DescriptionWarningpHslope>102% SlopetoobigWarningpHSlope<90% Slope too smallWarningpHZero±0.5pH OutofrangeWarningpHGlschange<0.3 Glasselectroderesistancechangedbylessthanfactor0.3WarningpHGlschange>3 Glasselectroderesistancechangedbymorethanfactor3

Alarms DescriptionWatchdogtime-out SW/SystemfaultErrorpHSlope>103% SlopetoobigErrorpHSlope<80% Slope too smallErrorpHZero±1.0pH OutofrangeErrorpHGlsRes>2000MΩ Glasselectroderesistancetoobig(break)ErrorpHGlsRes<5MΩ Glasselectroderesistancetoosmall(short)

Transmitter M200 58


13.4 ORPErrorMessages/Warning-andAlarmList

Warnings DescriptionWarningORPZeroPt>30mV ZerooffsettoobigWarningORPZeroPt<–30mV Zero offset too small

Alarms DescriptionWatchdogtime-out SW/SystemfaultErrorORPZeroPt>60mV ZerooffsettoobigErrorORPZeroPt<–60mV Zero offset too small

13.5 Warning- and Alarm Indication on the Display

13.5.1 Warning Indication

Ifthereareconditions,whichgenerateawarning,themessagewillberecordedandcanbeselectedthroughthemenupointMessages(PATH:Info/Messages;seealsochapterMessages).Accordingtotheparameterisationofthetransmitterthehint”Failure–PressEnter”willbeshownatline4ofthedisplayifawarningoralarmhasoccurred(seealsosection8.6 “Display”;PATH:Menu/Configure/Display/Measurement).

13.5.2 Alarm Indication

AlarmswillbeshowninthedisplaybyaflashingsymbolandrecordedthroughthemenupointMessages(PATH:Info/Messages;seealsosection11.1“Messages”).

Furthermorethedetectionofsomealarmscanbeactivatedordeactivated(PATH:Menu/Configure/Alarm/Clean)foranindicationonthedisplay.Ifoneofthesealarmsoccursandthedetectionhasbeenactivated,alsoaflashingsymbolwillbeshownonthedisplayandthemessagewillberecordedthroughthemenupointMessages (PATH:Info/Messages;seealsosection11.1“Messages”).

Alarms,whicharecausedbyaviolationofthelimitationofasetpointortherange(seechapter8.4”Setpoints”;PATH:Menu/Configure/Setpoint)willalsobeshownbyaflashingsymbolandrecordedthroughthemenupointMessages (PATH:Info/Messages;seealsosection11.1“Messages”).

Accordingtotheparameterizationofthetransmitterthehint”Failure–PressEnter”willbeshownatline4ofthedisplayifawarningoralarmhasoccurred(seealsosection8.6 “Display”;PATH:Menu/Configure/Display/Measurement).

Transmitter M200 59


14 Accessories and Spare PartsPleasecontactyourlocalMettler-ToledoSalesofficeorrepresentativefordetailsforadditionalaccessoriesandspareparts.

ForM200

Description Order no.PipeMountKitfor1/2DIN models 52 500 212PanelMountKitfor1/2DIN models 52 500 213ProtectiveHoodfor1/2DIN models 52 500 214TerminalblocksforM200,M300,M400 52 121 504

Transmitter M200 60


15 Specifications

15.1 GeneralSpecifications

pH/ORP (incl. pH/pNa)Measurement parameters pH,mVandtemperaturepHdisplayrange – 2.00 to + 16.00 pHpH resolution Auto/0.001/0.01/0.1/1(canbeselected)pHaccuracy1) ±1digitmVrange –1500to+1500mVmVresolution Auto/0.001/0.01/0.1/1mV(canbeselected)mVaccuracy1) ±1digitTemperaturemeasuringrange –30to130°C(–22to266°F)Temperature resolution Auto/0.001/0.01/0.1/1(canbeselected)Temperatureaccuracy1) ±1digitTemperaturecompensation Automatic/ManualMax.sensorcablelength 80m(260ft)Calibration • pH:1-point(offset),2-point(slopeandoffset)or

process(offset)• ORP:1-point(offset)

1) ISMinputsignalcausesnoadditionalerror.

Amperometric oxygenMeasurement parameters Dissolvedoxygen(DO)saturationorconcentrationandtem-

peratureMeasuringcurrentrange 0 to 900 nA

DOdisplayranges • Saturation:0to500%air,0to200%O2 sat• Concentration:0.0ppb(µg/L)to50.00ppm(mg/L)

DOaccuracy ±1digitDO Resolution Auto/0.001/0.01/0.1/1(canbeselected)Polarizationvoltage –674mVTemperaturemeasuringrange –10to+80°C(+14to+176°F)Temperature resolution Auto/0.001/0.01/0.1/1(canbeselected)Temperatureaccuracy ±1digitTemperaturerepeatability ±1digitTemperaturecompensation AutomaticMax.sensorcablelength 80m(260ft)Calibration 1-point(slopeandoffset)orprocess(slopeandoffset)

Transmitter M200 61


Dissolved ozoneMeasurement parameters ConcentrationandtemperatureDisplayrangeforcurrent 0 to – 900 nAOzone displayrange Concentration0.1ppb(µg/L)to5.00ppm(mg/L)O3

Ozoneaccuracy ±1digitResolutioncurrent ±1digitTemperaturecompensation AutomaticTemperature displayrange –30to+150°C(–22to+302°F)Temperature resolution Auto/0.001/0.01/0.1/1(canbeselected)Temperatureaccuracy ±1digitMax.sensorcablelength 80 mCalibration 1-point(offset)orprocess(slopeoroffset)

Conductivity 2-e / 4-eMeasurement parameters Conductivity/resistivityandtemperatureConductivitydisplayranges 2-electrodesensor

C=0.01 0.002to500µS/cm(2000Ωxcmto500MΩxcm)

C=0.1 0.02to50,000µS/cm(20Ωxcmto50MΩxcm)Conductivitydisplayranges 4-electrodesensor

0.01 to 1000mS/cm(1.0Ωxcmto0.1MΩxcm)

Chemicalconcentrationcurves • NaCl: 0–26%@0°Cto0–28%@+100°C

• NaOH: 0–12%@0°Cto0–16%@+40°Cto0–6%@+100°C

• HCl: 0–18%@–20°Cto0–18%@0°Cto0–5%@+50°C

• HNO3: 0–30%@–20°Cto0–30%@0°Cto0–8%@+50°C

• H2SO4: 0–26%@–12°Cto0–26%@+5°Cto0–9%@+100°C

• H3PO4: 0–35%@+5°Cto+80°C

TDSranges NaCl and CaCO3

Cond/Resaccuracy1) ±1digitCond/Resrepeatability1) ±1digitCond / Res resolution Auto/0.001/0.01/0.1/1(canbeselected)Temperature displayrange –40to+200°C(–40to+392°F)Temperature resolution Auto/0.001/0.01/0.1/1(canbeselected)Temperatureaccuracy ±1digitMax.sensorcablelength • 2-esensors:90m(300ft)

• 4-esensors:80m(260ft)Calibration 1-point(offset),2-point(slopeandoffset)orprocess(slope)

Transmitter M200 62


15.2 ElectricalSpecifications

Supplyvoltage • 100to240VAC,50to60Hz,10VA• 20to30VDC,10VA

Connectionterminal Detachablescrewterminals,appropriateforwirecrosssection0.2 to 1.5 mm2(AWG16–24)

Mains fuse 1.0Aslowblow,typeFCNumberofanalogoutputs • 4for2-channelversion

• 2for1-channelversionAnalogoutputsignals 0/4to20 mA,22mAalarm,galvanicallyisolatedfrominput

andfromearth/groundMeasurementerrorthrough analogoutputs

<±0.05mAover1to22mArange <±0.10mAover0to1mArange

Analogoutputconfiguration LinearLoad Max.500ΩHoldinput/Alarmcontact Yes/YesAlarmoutputdelay 0 to 999 sRelays 2SPDT,mechanical,ratedat250VAC,3AmpsDigitalinput • 2for2-channelversion

• 1for1-channelversionGalvanicallyisolatedfromoutputandground/earth

Display BacklitLCD,4linesKeypad 5tactilefeedbackkeysLanguages 8(English,German,French,Italian,Spanish,Portuguese,

RussianandJapanese)Digitalcommunication USB,TypeBconnector

15.3 MechanicalSpecifications

15.3.1 MechanicalSpecificationsfor1/2DINVersion

Dimensions Housing– HeightxWidthxDepth

144 x 144 x 116 mm (5.7x5.7x4.6inch)

Frontbezel– HeightxWidth

150 x 150 mm (5.9x5.9inch)

Max.depth– panel mounted

87 mm (excludesplug-inconnectors)

Weight 0.95kg(2lb)Material ABS/PolycarbonateEnclosurerating IP 65

Transmitter M200 63


15.3.2 MechanicalSpecificationsfor1/4DINVersion

Dimensions Housing– HeightxWidthxDepth

90 x 90 x 126 mm (3.54x3.54x4.96)

Frontbezel– HeightxWidth

102 x 102 mm (4.02x4.02inch)

Max.depth– panel mounted

126 mm (excludesplug-inconnectors)

Weight 0.6kg(1.5lb)Material ABS/PolycarbonateEnclosurerating IP65(front)/IP20(housing)

15.4 EnvironmentalSpecifications

Storagetemperature –40to+70°C(–40to+158°F)Ambient temperature operatingrange

–10to+50°C(+14to+122°F)

Relativehumidity 0to95%non-condensingEMC CompliantwithEN 61326-1:2013(Industrialenvironment)

Emission:Class B,Immunity:Class AUL Installation(overvoltage)CategoryIICEmark Themeasuringsystemisinconformitywiththestatutory

requirementsoftheECDirectives.METTLERTOLEDOconfirmssuccessfultestingofthedevicebyaffixingtoittheCEmark.

Transmitter M200 64


16 Default Tables

16.1 M200(1-channelVersion)

Parameter Sub parameter Value Unit

Alarm

relay 2diagnostics Nopower failure Nosoftware failure NoDisconnectChA NoHold mode* Lastdelay 1 sechysteresis 0state inverted

Clean

relay 1holdmode* LastInterval 0 Hrscleantime 0 Secstate normaldelay 0hysteresis 0

Language English

Passwordsadministrator 00000operator 00000

Lockout Yes/No No

AnalogOut1 a2 b

Allanalogout

mode 4–20 mAtype normalalarm offholdmode last value

Set point 1

measurement atype offhigh/lowvalue 0Relay 2

Set point 2

measurement b**type offhigh/lowvalue 0Relay 2

Set point 3

measurement _(none)type offhigh/lowvalue 0Relay _(none)

Set point 4

measurement _(none)type offhigh/lowvalue 0Relay _(none)

Relay1 clean

Relay2alarm, set point 1, set point 2

*foranalogoutputsignalifrelayisswitched **_(none)ifORPsensorisconnected

Transmitter M200 65


16.2 M200(2-channelVersion)


Alarm

relay 2diagnostics Nopower failure Nosoftware failure NoDisconnectChA NoDisconnectChB Noholdmode* Lastdelay 1 sechysteresis 0state inverted

Clean

relay 1holdmode* LastInterval 0 Hrscleantime 0 Secstate normaldelay 0hysteresis 0

Language English

Passwordsadministrator 00000operator 00000

Lockout Yes/No No

AnalogOut

1 a2 b**3 c4 d**

Allanalogout


Set point 1

measurement atype offhigh/lowvalue 0relay 2

Set point 2

measurement ctype offhigh/lowvalue 0relay 2

Set point 3

Measurement _(none)Type offhigh/lowvalue 0relay _(none)

Set point 4

measurement _(none)type offhigh/lowvalue 0relay _(none)

Transmitter M200 66



Set point 5


Set point 6


Relay1 CleanRelay2 Alarm, set point 2

*foranalogoutputsignalifrelayisswitched **_(none)ifORPsensorisconnected

Transmitter M200 67


16.3 ParameterRelatedValuesThetransmitterrecognizestheconnecteddigitalsensor,andloadsdifferentdefaultvalues,dependingonthetypeofdigitalsensor.InthischapterthedefaultvaluesarelistedifasensorisconnectedtochannelA.Ifnototherwisementioned,forthesecondchannel(2-channeldevices)thevaluesarealsovalid.

16.3.1 Conductivity


AnalogOut1

a–conductivity (resistivity)

µS/cm(MV-cm)

2 a – temperature °C

Allanalogout


Conductivityvalue 4 mA 0.1(10) µS/cm(MV-cm)

value 20 mA 10(20) µS/cm(MV-cm)

Temperaturevalue 4 mA 0 °Cvalue 20 mA 100 °C

Set point 1

measurement atype off

highvalue 00 µS/cm(MV-cm)

low value 00 µS/cm(MV-cm)

relay 1

Set point 2

measurement b(2ndchannel:c)type off

highvalue 0(0)°C2ndchannel: µS/cm(MV-cm)

low value 0(0)°C2ndchannel: µS/cm(MV-cm)

relay 1

Resolutionconductivity(resistivity)

0.01(0.01) µS/cm(MV-cm)

temperature 0.1 °C

Valuesinparentheses:Defaultvaluesifresistivityinsteadofconductivityischosen.

Transmitter M200 68


16.3.2 Oxygen


AnalogOut1 a–oxygen % air2 a – temperature °C

Allanalogout


Oxygenvalue 4 mA 0 % airvalue 20 mA 100 % air


Set point 1

measurement atype offhighvalue 50 % airlow value 0 % airrelay 1

Set point 2

measurement b(2ndchannel:c)type off

highvalue 0(2ndchannel:50)°C(2ndchannel: %air)

low value 0(2ndchannel:0)°C(2ndchannel: %air)

relay 1

ResolutionOxygen auto % sat

1.0 ppbTemperature 0.1 °C

Vpolarization* + 675 mVCalPres 759.8 mmHgProcPres 759.8 mmHgProcCalPres CalPresSalinity 0.0 g/KgHumidity 100 %

* not adjustable

Transmitter M200 69


16.3.3 pH

Parameter Sub parameter Value UnitpH Buffer Mettler-9

AnalogOut1 a – pH2 a – temperature °C

Allanalogout

Mode 4–20 mAtype normalalarm offholdmode last value

pHvalue 4 mA 2 pHvalue 20 mA 12 pH


Set point 1

measurement atype offhighvalue 12 pHlow value 0 pHrelay 1

Set point 2

measurement b(2ndchannel:c)type offhighvalue 0(2ndchannel:12) °C(2ndchannel:pH)low value 0(2ndchannel:0) °C(2ndchannel:pH)relay 1

ResolutionpH 0.01 pHTemperature 0.1 °C

Driftcontrol AutoIP 7.0 pHSTC 0.000 pH/°CFixCalTemp No

Transmitter M200 70


16.3.4 ORP


AnalogOut1 a – ORP mVORP

2 a – none

Allanalogout


ORPvalue 4 mA –500 mV

value 20 mA +500 mV

Set point 1

measurement atype offhighvalue +500 mVlow value –500 mVrelay 2

Set point 2

measurement none(2ndchannel:c)

type offhighvalue none(2ndchannel:+500) (2ndchannel:mV)

low value none(2ndchannel:+500) (2ndchannel:mV)

relay 2Resolution ORP auto mV

16.3.5 Ozone


AnalogOut1 a – O3 ppm O3

2 a – temperature °CCalconstants read from sensor

Allanalogout


O3value 4 mA 0.00 ppb

value 20 mA 20.00 ppm


Set point 1measurement atype offrelay 1

Set point 2measurement b(2ndchannel:c)

type offrelay 1

ResolutionO3 0.1 ppm

temperature 0.1 °C

Transmitter M200 71


17 WarrantyMETTLERTOLEDOwarrantsthisproducttobefreefromsignificantdeviationsinmaterialandworkmanshipforaperiodofoneyearfromthedateofpurchase.Ifrepairisnecessaryandnottheresultofabuseormisusewithinthewarrantyperiod,pleasereturnbyfreightpre-paidandamendmentwillbemadewithoutanycharge.METTLERTOLEDO”sCustomerServiceDept.willdetermineiftheproductproblemisduetodeviationsorcustomerabuse.Out-of-warrantyproductswillberepairedonanexchangebasisatcost.

TheabovewarrantyistheonlywarrantymadebyMETTLERTOLEDOandislieuofallotherwarranties,expressedorimplied,including,withoutlimitation,impliedwarrantiesofmerchantabilityandfitnessforaparticularpurpose.METTLERTOLEDOshallnotbeliablefor anyloss,claim,expenseordamagecausedby,contributedtoorarisingoutoftheactsoromissionsoftheBuyerorThirdParties,whethernegligentorotherwise.InnoeventshallMETTLERTOLEDO’sliabilityforanycauseofactionwhatsoeverexceedthecostoftheitemgivingrisetotheclaim,whetherbasedincontract,warranty,indemnity,ortort(includingnegligence).

Transmitter M200 72


18 CertificateMETTLERTOLEDOThornton,Inc.,900MiddlesexTurnpike,Building8,Billerica,MA01821USAhasobtainedUnderwritersLaboratories’listingforM200ModelTransmitters.TheybearthecULusListedmark,signifyingthattheproductshavebeenevaluatedtotheapplicableANSI/ULandCSAStandardsforuseintheU.S.andCanada.

Transmitter M200 73


19 Buffer TablesM200transmittershavetheabilitytodoautomaticpHbufferrecognition.Thefollowingtablesshowdifferentstandardbuffersthatareautomaticallyrecognized.

19.1 Mettler-9

Temp (°C) pH of buffer solutions0 2.03 4.01 7.12 9.525 2.02 4.01 7.09 9.4510 2.01 4.00 7.06 9.3815 2.00 4.00 7.04 9.3220 2.00 4.00 7.02 9.2625 2.00 4.01 7.00 9.2130 1.99 4.01 6.99 9.1635 1.99 4.02 6.98 9.1140 1.98 4.03 6.97 9.0645 1.98 4.04 6.97 9.0350 1.98 4.06 6.97 8.9955 1.98 4.08 6.98 8.9660 1.98 4.10 6.98 8.9365 1.99 4.13 6.99 8.9070 1.99 4.16 7.00 8.8875 2.00 4.19 7.02 8.8580 2.00 4.22 7.04 8.8385 2.00 4.26 7.06 8.8190 2.00 4.30 7.09 8.7995 2.00 4.35 7.12 8.77

19.2 Mettler-10

Temp (°C) pH of buffer solutions0 2.03 4.01 7.12 10.325 2.02 4.01 7.09 10.2510 2.01 4.00 7.06 10.1815 2.00 4.00 7.04 10.1220 2.00 4.00 7.02 10.0625 2.00 4.01 7.00 10.0130 1.99 4.01 6.99 9.9735 1.99 4.02 6.98 9.9340 1.98 4.03 6.97 9.8945 1.98 4.04 6.97 9.8650 1.98 4.06 6.97 9.8355 1.98 4.08 6.98 9.8360 1.98 4.10 6.98 9.8365 1.99 4.13 6.99 9.8370 1.99 4.16 7.00 9.8375 2.00 4.19 7.02 9.8380 2.00 4.22 7.04 9.8385 2.00 4.26 7.06 9.8390 2.00 4.30 7.09 9.8395 2.00 4.35 7.12 9.83

Transmitter M200 74


19.3 NIST Technical Buffers

Temp (°C) pH of buffer solutions0 1.67 4.00 7.115 10.32 13.425 1.67 4.00 7.085 10.25 13.2110 1.67 4.00 7.06 10.18 13.0115 1.67 4.00 7.04 10.12 12.8020 1.675 4.00 7.015 10.06 12.6425 1.68 4.005 7.00 10.01 12.4630 1.68 4.015 6.985 9.97 12.3037 1.69 4.025 6.98 9.93 12.1340 1.69 4.03 6.975 9.89 11.9945 1.70 4.045 6.975 9.86 11.8450 1.705 4.06 6.97 9.83 11.7155 1.715 4.075 6.97 9.83* 11.5760 1.72 4.085 6.97 9.83* 11.4565 1.73 4.10 6.98 9.83* 11.45*70 1.74 4.13 6.99 9.83* 11.45*75 1.75 4.14 7.01 9.83* 11.45*80 1.765 4.16 7.03 9.83* 11.45*85 1.78 4.18 7.05 9.83* 11.45*90 1.79 4.21 7.08 9.83* 11.45*95 1.805 4.23 7.11 9.83* 11.45*

*Extrapolated

19.4 NIST Standard Buffers (DIN 19266: 2000–01)

Temp (°C) pH of buffer solutions05 1.668 4.004 6.950 9.39210 1.670 4.001 6.922 9.33115 1.672 4.001 6.900 9.27720 1.676 4.003 6.880 9.22825 1.680 4.008 6.865 9.18430 1.685 4.015 6.853 9.14435 1.694 4.028 6.841 9.09540 1.697 4.036 6.837 9.07645 1.704 4.049 6.834 9.04650 1.712 4.064 6.833 9.01855 1.715 4.075 6.834 8.98560 1.723 4.091 6.836 8.96270 1.743 4.126 6.845 8.92180 1.766 4.164 6.859 8.88590 1.792 4.205 6.877 8.85095 1.806 4.227 6.886 8.833

h NOTE:ThepH(S)valuesoftheindividualchargesofthesecondaryreferencematerialsaredocumentedinacertificateofanaccreditedlaboratory.Thiscertificateissuppliedwiththerespectivebuffermaterials.OnlythesepH(S)valuesshallbeusedasstandardvaluesforthesecondaryreferencebuffermaterials.Correspondingly,thisstandarddoesnotincludeatablewithstandardpHvaluesforpracticaluse.ThetableaboveonlyprovidesexamplesofpH(PS)values for orientation.

Transmitter M200 75


19.5 Hach Buffers Buffervaluesupto60°CasspecifiedbyBergmann&BevingProcessAB.

Temp (°C) pH of buffer solutions0 4.00 7.14 10.305 4.00 7.10 10.2310 4.00 7.04 10.1115 4.00 7.04 10.1120 4.00 7.02 10.0525 4.01 7.00 10.0030 4.01 6.99 9.9635 4.02 6.98 9.9240 4.03 6.98 9.8845 4.05 6.98 9.8550 4.06 6.98 9.8255 4.07 6.98 9.7960 4.09 6.99 9.7665 4.09* 6.99* 9.76*70 4.09* 6.99* 9.76*75 4.09* 6.99* 9.76*80 4.09* 6.99* 9.76*85 4.09* 6.99* 9.76*90 4.09* 6.99* 9.76*95 4.09* 6.99* 9.76*

*Valuescomplemented

19.6 Ciba (94) Buffers

Temp (°C) pH of buffer solutions0 2.04 4.00 7.10 10.305 2.09 4.02 7.08 10.2110 2.07 4.00 7.05 10.1415 2.08 4.00 7.02 10.0620 2.09 4.01 6.98 9.9925 2.08 4.02 6.98 9.9530 2.06 4.00 6.96 9.8935 2.06 4.01 6.95 9.8540 2.07 4.02 6.94 9.8145 2.06 4.03 6.93 9.7750 2.06 4.04 6.93 9.7355 2.05 4.05 6.91 9.6860 2.08 4.10 6.93 9.6665 2.07* 4.10* 6.92* 9.61*70 2.07 4.11 6.92 9.5775 2.04* 4.13* 6.92* 9.54*80 2.02 4.15 6.93 9.5285 2.03* 4.17* 6.95* 9.47*90 2.04 4.20 6.97 9.4395 2.05* 4.22* 6.99* 9.38*

*Extrapolated

Transmitter M200 76


19.7 MerckTitrisole,Riedel-de-HaënFixanale

Temp (°C) pH of buffer solutions0 2.01 4.05 7.13 9.24 12.585 2.01 4.05 7.07 9.16 12.4110 2.01 4.02 7.05 9.11 12.2615 2.00 4.01 7.02 9.05 12.1020 2.00 4.00 7.00 9.00 12.0025 2.00 4.01 6.98 8.95 11.8830 2.00 4.01 6.98 8.91 11.7235 2.00 4.01 6.96 8.88 11.6740 2.00 4.01 6.95 8.85 11.5445 2.00 4.01 6.95 8.82 11.4450 2.00 4.00 6.95 8.79 11.3355 2.00 4.00 6.95 8.76 11.1960 2.00 4.00 6.96 8.73 11.0465 2.00 4.00 6.96 8.72 10.9770 2.01 4.00 6.96 8.70 10.9075 2.01 4.00 6.96 8.68 10.8080 2.01 4.00 6.97 8.66 10.7085 2.01 4.00 6.98 8.65 10.5990 2.01 4.00 7.00 8.64 10.4895 2.01 4.00 7.02 8.64 10.37

19.8 WTW Buffers

Temp (°C) pH of buffer solutions0 2.03 4.01 7.12 10.655 2.02 4.01 7.09 10.5210 2.01 4.00 7.06 10.3915 2.00 4.00 7.04 10.2620 2.00 4.00 7.02 10.1325 2.00 4.01 7.00 10.0030 1.99 4.01 6.99 9.8735 1.99 4.02 6.98 9.7440 1.98 4.03 6.97 9.6145 1.98 4.04 6.97 9.4850 1.98 4.06 6.97 9.3555 1.98 4.08 6.9860 1.98 4.10 6.9865 1.99 4.13 6.9970 2.00 4.16 7.0075 2.00 4.19 7.0280 2.00 4.22 7.0485 2.00 4.26 7.0690 2.00 4.30 7.0995 2.00 4.35 7.12

Transmitter M200 77


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Documents

Operation Manual Multi-parameter Transmitter M200€¦ · 7.4 pH Calibration_____ 29 7.4.1 One-Point Calibration ... On the transmitter or in this manual text indicates: Caution and/or