Mettler Toledo Multi-parameterTransmitter M400 Operating instructions

Brand: Mettler Toledo

Model: Multi-parameterTransmitter M400

Type: Operating instructions

30 413 330 F

Operation Manual

Multi-parameter

Transmitter M400

Subject to technical changes.

30 413 330 F. Printed in Switzerland

Transmitter M400 3

Printed in Switzerland 30 413 330 F

Operation Manual

Multi-parameter

Transmitter M400

Transmitter M400 4

Printed in Switzerland 30 413 330 F

Transmitter M400 5

Printed in Switzerland 30 413 330 F

Content

1 Introduction ___________________________________________________________________________________________ 9

2 Safety Instructions _____________________________________________________________________________________ 10

2.1 DenitionofEquipmentandDocumentationSymbolsandDesignations ______________________________________ 10

2.2 CorrectDisposaloftheUnit ________________________________________________________________________ 11

2.3 ExClassication _________________________________________________________________________________ 12

2.4 ExInstructionsforM400SeriesMulti-ParameterTransmitters–FMApproval __________________________________ 13

2.4.1 lnstructionsofUsetoBeConsideredunderFMApproval ___________________________________________ 13

2.4.1.1 General Notes __________________________________________________________________ 14

2.4.1.2 Cautionary Notes, Warnings and Markings ____________________________________________ 14

2.5 ExinstructionsForM400SeriesMulti-ParameterTransmitters ______________________________________________ 16

3 Unit Overview _________________________________________________________________________________________ 18

3.1 M400½DINVersions ____________________________________________________________________________ 18

3.2 Menu Structure __________________________________________________________________________________ 19

3.3 Display ________________________________________________________________________________________ 20

3.4 OperatingElements _______________________________________________________________________________ 21

3.5 EntryofData ____________________________________________________________________________________ 21

3.6 Selection Menus _________________________________________________________________________________ 21

3.7 ”Savechanges”Dialog ____________________________________________________________________________ 22

3.8 Security Passwords _______________________________________________________________________________ 22

3.9 GraphicTrendMeasurement ________________________________________________________________________ 22

3.9.1 ActivationTrendDisplayScreen ______________________________________________________________ 23

3.9.2 SettingsforTrendDisplayScreen _____________________________________________________________ 24

3.9.3 DeactivationTrendDisplayScreen ____________________________________________________________ 24

4 Installation Instruction __________________________________________________________________________________ 25

4.1 UnpackingandInspectionofEquipment _______________________________________________________________ 25

4.2 Mounting½DINVersions __________________________________________________________________________ 25

4.2.1 Dimensions½DINVersion _________________________________________________________________ 25

4.2.2 MountingProcedure–½DINVersion _________________________________________________________ 26

4.2.3 ½DIN–PanelMounting ___________________________________________________________________ 27

4.2.4 ½DINVersion–WallMounting _____________________________________________________________ 28

4.2.5 ½DINVersion–PipeMounting ______________________________________________________________ 29

4.3 ElectricalConnection ______________________________________________________________________________ 29

4.4 TerminalDenition _______________________________________________________________________________ 30

4.4.1 TB1Terminaldenition–Alltransmitterversions ________________________________________________ 31

4.4.2 TB2TerminalDenition ____________________________________________________________________ 31

4.4.3 TB3Terminaldenition–Analogsensors ______________________________________________________ 32

4.4.4 TB3Terminaldenition–ISMsensors _________________________________________________________ 34

5 Placing Transmitter in, or Out, of Service ___________________________________________________________________ 35

5.1 PlacingTransmitterinService _______________________________________________________________________ 35

5.2 PlacingTransmitterOutofService ___________________________________________________________________ 35

6 Calibration ___________________________________________________________________________________________ 36

6.1 Sensor Calibration ________________________________________________________________________________ 36

6.1.1 Select the Desired Sensor Calibration Task _____________________________________________________ 36

6.1.2 Terminate Sensor Calibration ________________________________________________________________ 37

6.2 CalibrationofUniCond2-eandUniCond4-eSensors(ISMSensorsOnly) ____________________________________ 37

6.2.1 ConductivityCalibrationofUniCond2-eandUniCond4-eSensors ___________________________________ 37

6.2.1.1 One-Point Calibration ____________________________________________________________ 39

6.2.1.2 Two-Point Calibration ____________________________________________________________ 40

6.2.1.3 Process Calibration _____________________________________________________________ 41

6.2.2 TemperatureCalibrationofUniCond2-eSensorsandUniCond4-eSensors ____________________________ 42

6.2.2.1 One-Point Calibration ____________________________________________________________ 42

6.2.2.2 Two-Point Calibration ____________________________________________________________ 43

6.3 Calibration of Cond 2-e Sensors or Cond 4-e Sensors ____________________________________________________ 45

6.3.1 One-Point Calibration _____________________________________________________________________ 45

6.3.2 Two-Point Calibration _____________________________________________________________________ 46

6.3.3 Process Calibration _______________________________________________________________________ 46

6.4 pHCalibration ___________________________________________________________________________________ 47

6.4.1 One-Point Calibration _____________________________________________________________________ 47

6.4.2 Two-Point Calibration _____________________________________________________________________ 48

6.4.3 Process Calibration _______________________________________________________________________ 48

6.5 ORPCalibrationofpHSensors ______________________________________________________________________ 49

Transmitter M400 6

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6.6 CalibrationofAmperometricOxygenSensors ___________________________________________________________ 49

6.6.1 One-Point Calibration _____________________________________________________________________ 50

6.6.2 Process Calibration _______________________________________________________________________ 51

6.7 CalibrationofOpticalOxygenSensors(ISMSensorsonly) _________________________________________________ 51

6.7.1 One-Point Calibration _____________________________________________________________________ 52

6.7.2 Two-Point Calibration _____________________________________________________________________ 52

6.7.3 Process Calibration _______________________________________________________________________ 53

6.8 CalibrationofDissolvedCarbonDioxideSensors(ISMSensorsOnly) ________________________________________ 54

6.8.1 One-Point Calibration _____________________________________________________________________ 54

6.8.2 Two-Point Calibration _____________________________________________________________________ 55

6.8.3 Process Calibration _______________________________________________________________________ 56

6.9 CalibrationofThermalConductivityCO

(C0

high)Sensors(ISMSensorsOnly) _______________________________ 56

6.9.1 One-Point Calibration ______________________________________________________________________ 57

6.9.2 Process Calibration _______________________________________________________________________ 57

6.10 Calibration of O

Sensors __________________________________________________________________________ 58

6.10.1 One-Point Calibration ______________________________________________________________________ 58

6.10.2 Process Calibration _______________________________________________________________________ 59

6.11 CalibrationofaTunableDiodeLaser(TDL)Analyzer _____________________________________________________ 60

6.11.1 One-Point Calibration for TDL Gas Sensors _____________________________________________________ 60

6.11.2 Process Calibration for TDL Gas Sensors _______________________________________________________ 61

6.12 SensorVerication ________________________________________________________________________________ 62

6.13 UniCond2-eElectronicsCalibration(ISMSensorOnly) ___________________________________________________ 63

6.14 MeterCalibration(AnalogSensorsOnly) ______________________________________________________________ 63

6.14.1 Resistance(AnalogSensorsOnly) ___________________________________________________________ 64

6.14.2 Temperature(AnalogSensorsOnly) __________________________________________________________ 65

6.14.3 Voltage(AnalogSensorsOnly) ______________________________________________________________ 66

6.14.4 Current(AnalogSensorsOnly) ______________________________________________________________ 66

6.14.5 Rg(AnalogSensorsOnly) __________________________________________________________________ 67

6.14.6 Rr(AnalogSensorsOnly) __________________________________________________________________ 67

6.15 AnalogOutputCalibration __________________________________________________________________________ 67

6.16 AnalogInputCalibration ___________________________________________________________________________ 68

6.17 Maintenance ____________________________________________________________________________________ 68

7 Conguration _________________________________________________________________________________________ 69

7.1 Measurement ___________________________________________________________________________________ 69

7.1.1 ChannelSetup ___________________________________________________________________________ 69

7.1.2 Analog Sensor ___________________________________________________________________________ 69

7.1.3 ISMSensor ______________________________________________________________________________ 70

7.1.4 Parameter Related Settings _________________________________________________________________ 71

7.1.4.1 ConductivitySettings _____________________________________________________________ 71

7.1.4.2 pHSettings ____________________________________________________________________ 72

7.1.4.3 SettingsforOxygenMeasurementBasedonAmperometricSensors _________________________ 74

7.1.4.4 SettingsforOxygenMeasurementBasedonOpticalSensors ______________________________ 75

7.1.4.5 DissolvedCarbonDioxideSettings __________________________________________________ 76

7.1.4.6 SettingsforThermalConductivityDissolvedCO

Measurement(CO

hi) _____________________ 77

7.1.4.7 SettingsforTunableDiodeLaser(TDL)Analyzer _______________________________________ 78

7.1.4.8 Setting the Correct Process Side Purging _____________________________________________ 79

7.1.5 ConcentrationCurveTable __________________________________________________________________ 80

7.2 TemperatureSource(AnalogSensorsonly) ____________________________________________________________ 80

7.3 AnalogOutputs __________________________________________________________________________________ 81

7.4 Set Points ______________________________________________________________________________________ 82

7.5 ISMSetup(ISMSensorsOnly) ______________________________________________________________________ 83

7.5.1 Sensor Monitor ___________________________________________________________________________ 83

7.5.2 CIPCycleLimit ___________________________________________________________________________ 85

7.5.3 SIPCycleLimit ___________________________________________________________________________ 85

7.5.4 AutoClaveCycleLimit _____________________________________________________________________ 86

7.5.5 DLIStressAdjustment _____________________________________________________________________ 87

7.5.6 SAN Cycle Parameters _____________________________________________________________________ 87

7.5.7 ResetCountersforUniCond2-eSensors _______________________________________________________ 88

7.5.8 SetCalibrationIntervalforUniCond2-eSensors _________________________________________________ 88

7.6 General Alarm ___________________________________________________________________________________ 88

7.7 ISM/SensorAlarm ________________________________________________________________________________ 89

7.8 Clean _________________________________________________________________________________________ 89

7.9 DisplaySetup ___________________________________________________________________________________ 90

7.10 DigitalInputs ____________________________________________________________________________________ 90

7.11 System ________________________________________________________________________________________ 91

7.12 PIDController ___________________________________________________________________________________ 92

Transmitter M400 7

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7.13 Service ________________________________________________________________________________________ 96

7.13.1 SetAnalogOutputs _______________________________________________________________________ 96

7.13.2 ReadAnalogOutputs ______________________________________________________________________ 96

7.13.3 Set Relay _______________________________________________________________________________ 96

7.13.4 Read Relay _____________________________________________________________________________ 96

7.13.5 ReadDigitalInputs _______________________________________________________________________ 96

7.13.6 Memory ________________________________________________________________________________ 97

7.13.7 Display ________________________________________________________________________________ 97

7.13.8 Calibrate TouchPad _______________________________________________________________________ 97

7.13.9 Channel Diagnostic _______________________________________________________________________ 97

7.14 UserManagement ________________________________________________________________________________ 98

7.15 Reset __________________________________________________________________________________________ 99

7.15.1 System Reset ____________________________________________________________________________ 99

7.15.2 ResetSensorCalibrationforUniCond2-eSensors _______________________________________________ 99

7.16 USB __________________________________________________________________________________________ 100

7.16.1 PrinterOutputConguration ________________________________________________________________ 100

7.16.2 USBdatalogging ________________________________________________________________________ 101

7.17 CongurationviaUSB ____________________________________________________________________________ 102

7.18 TDLFileTransfer(M400Type3Only) _______________________________________________________________ 102

7.18.1 Download a TDL Diagnostic File ____________________________________________________________ 103

7.18.2 Create a Diagnostic File in a TDL Sensor ______________________________________________________ 104

8 ISM ________________________________________________________________________________________________ 105

8.1 iMonitor _______________________________________________________________________________________ 105

8.2 Messages _____________________________________________________________________________________ 106

8.3 ISMDiagnostics ________________________________________________________________________________ 106

8.3.1 pH/ORP,Oxygen,O

, Cond4e Sensors and TDL _________________________________________________ 107

8.3.2 UniCond2-eandUniCond4-eSensors _______________________________________________________ 107

8.4 Calibration Data ________________________________________________________________________________ 108

8.4.1 CalibrationDataforAllISMSensorsExcludingUniCond2-eandUniCond4-e _________________________ 108

8.4.2 CalibrationDataforUniCond2-eandUniCond4-eSensors _______________________________________ 109

8.5 SensorInfo ____________________________________________________________________________________ 109

8.6 HW/SWVersion ________________________________________________________________________________ 110

9 Custom Key _________________________________________________________________________________________ 111

9.1 SetFavorite ____________________________________________________________________________________ 111

10 Maintenance _________________________________________________________________________________________ 112

10.1 Front Panel Cleaning _____________________________________________________________________________ 112

11 Software History ______________________________________________________________________________________ 112

11.1 M400Type1 __________________________________________________________________________________ 112

11.2 M400Type2 __________________________________________________________________________________ 112

11.3 M400Type3 __________________________________________________________________________________ 112

11.4 M400 4-Wire FF ________________________________________________________________________________ 112

12 Troubleshooting ______________________________________________________________________________________ 113

12.1 Conductivity(Resistive)ErrorMessages/Warning-andAlarmListforAnalogSensors __________________________113

12.2 Conductivity(Resistive)ErrorMessages/Warning-andAlarmListforISMSensors _____________________________114

12.3 pHErrorMessages/Warning-andAlarmList _________________________________________________________114

12.3.1 pH,pH/pNaandDissolvedCarbonDioxideSensors _____________________________________________ 114

12.3.2 ORP Messages _________________________________________________________________________ 115

12.4 AmperometricO

ErrorMessages/Warning-andAlarmList ______________________________________________116

12.4.1 HighLevelOxygenSensors ________________________________________________________________ 116

12.4.2 LowLevelOxygenSensors ________________________________________________________________ 116

12.4.3 TraceOxygenSensors ____________________________________________________________________ 117

12.5 Warning-andAlarmIndication _____________________________________________________________________ 118

12.5.1 WarningIndication_______________________________________________________________________118

12.5.2 AlarmIndication _________________________________________________________________________ 119

13 Ordering Information, Accessories and Spare Parts __________________________________________________________ 120

14 Specications ________________________________________________________________________________________ 121

14.1 GeneralSpecications ____________________________________________________________________________ 121

14.2 ElectricalSpecications ___________________________________________________________________________ 124

14.3 FOUNDATIONFieldbusSpecications ________________________________________________________________ 124

14.4 EnvironmentalSpecications ______________________________________________________________________ 125

14.5 MechanicalSpecications _________________________________________________________________________ 125

Transmitter M400 8

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15 Warranty ____________________________________________________________________________________________126

16 Buffer Tables _________________________________________________________________________________________ 127

16.1 StandardpHBuffers _____________________________________________________________________________ 127

16.1.1 Mettler-9 _______________________________________________________________________________ 127

16.1.2 Mettler-10 _____________________________________________________________________________ 128

16.1.3 NISTTechnicalBuffers ____________________________________________________________________ 128

16.1.4 NISTStandardBuffers(DINandJIS19266:2000–01) __________________________________________ 129

16.1.5 HachBuffers ___________________________________________________________________________ 129

16.1.6 Ciba(94)Buffers ________________________________________________________________________ 130

16.1.7 MerckTitrisole,Riedel-de-HaënFixanale ______________________________________________________ 130

16.1.8 WTWBuffers ___________________________________________________________________________ 131

16.1.9 JISZ8802Buffers _______________________________________________________________________ 131

16.2 DualMembranepHElectrodeBuffers ________________________________________________________________ 132

16.2.1 Mettler-pH/pNaBuffers(Na+3.9M) ________________________________________________________ 132

Transmitter M400 9

Printed in Switzerland 30 413 330 F

1 Introduction

TheM400isa4-wiretransmitter,with4(0)to20mAoutputsignalandHARTorFOUNDATION

Fieldbuscommunicationcapabilities,foranalyticalmeasurements.TheM400isamulti-para-

metertransmitterandsupportsthemeasurementslistedintheparameterfitguidebelow.

TheM400transmitterisdesignedforuseintheprocessindustries.

M400 parameter fit guide

M400 Type 1 M400 Type 2 /

M400 4-wire FF

M400 Type 3

Analog ISM Analog ISM Analog ISM

pH/ORP • • • • • •

pH/pNa – • – • – •

UniCond2-e/4-e – • – • – •

Conductivity2-e • – • – • –

Conductivity4-e • • • • • •

Amp.dissolvedoxygen

ppm/ppb/trace

– – • / •

/ – • / •

/ – • / • / • • / • / •

Opt.dissolvedoxygen

ppm/ppb

– – – / – • / •

– / – • / •

Amp.O

gasppm/ppb/trace – – – / – / – – / – / – • / • / • • / • / •

Opt.O

gasppm – – – – – •

Dissolvedozone – – • • • •

Dissolvedcarbondioxide – – • • • •

hi – – – – – •

GPro 500 TDL – – – – – •

1) M4004-wireFFsupportsIngoldAmp.DOppbsensors.

2) Thorntonhighperformancedissolvedoxygenandpurewateropticalsensorsonly.

Ablack&whitetouchscreenconveysmeasuringdataandsetupinformation.Themenustruc-

tureallowstheoperatortomodifyalloperationalparameters.Amenu-lockoutfeature,with

passwordprotection,isavailabletopreventtheunauthorizeduseofthemeter.TheM400 Multi-

parametertransmittercanbeconfiguredtouseuptofouranalogand/oruptofourrelayoutputs

aswellasHARTcommunicationprotocolforprocesscontrol.

The M400Multi-parametertransmitterisequippedwithaUSBcommunicationinterface.Thisin-

terfaceprovidesup-anddownloadcapabilitiesofthetransmitterconfigurationviaaPersonal

Computer(PC).

Thisdescriptioncorrespondstothefirmwarerelease,version1.0.Changesaretakingplacecon-

stantly,withoutpriornotification.

Transmitter M400 10

Printed in Switzerland 30 413 330 F

2 Safety Instructions

This manual includes safety information with the following designations and formats.

2.1 DenitionofEquipment

and Documentation Symbols and Designations

Warning:Potentialforpersonalinjury.

Caution: Possible instrument damage or malfunction.

Note:Importantoperatinginformation.

Onthetransmitterorinthismanualtextindicates:Cautionand/orotherpossiblehazardincluding

riskofelectricshock(refertoaccompanyingdocuments).

The following is a list of general safety instructions and warnings. Failure to adhere to these

instructionscanresultindamagetotheequipmentand/orpersonalinjurytotheoperator.

• The M400Transmittershouldbeinstalledandoperatedonlybypersonnelfamiliarwith

thetransmitterandwhoarequalifiedforsuchwork.

• The M400Transmittermustonlybeoperatedunderthespecifiedoperatingconditions

(seechapter“14Specifications“onpage121).

• RepairoftheM400Transmittermustbeperformedbyauthorized,trainedpersonnelonly.

• Withtheexceptionofroutinemaintenance,cleaningprocedures,asdescribedinthismanual,

the M400Transmittermustnotbetamperedwithoralteredinanymanner.

• METTLERTOLEDOacceptsnoresponsibilityfordamagecausedbyunauthorizedmodifica-

tions to the transmitter.

• Followallwarnings,cautions,andinstructionsindicatedonandsuppliedwiththisproduct.

• Installequipmentasspecifiedinthisinstructionmanual.Followappropriatelocalandnation-

al codes.

• Protectivecoversmustbeinplaceatalltimesduringnormaloperation.

• Ifthisequipmentisusedinamannernotspecifiedbythemanufacturer,theprotectionprovided

byitagainsthazardsmaybevoid.

Warnings:

• Installationofcableconnectionsandservicingofthisproductrequireaccesstoshockhazard

voltagelevels.

• Mainpowerandrelaycontactswiredtoaseparatepowersourcemustbedisconnectedbefore

servicing.

• Switchorcircuitbreakershallbeincloseproximitytotheequipmentandwithineasyreachof

theOPERATOR;itshallbemarkedasthedisconnectingdevicefortheequipment.

• Mainpowermustemployaswitchorcircuitbreakerasthedisconnectingdeviceforthe

equipment.

• ElectricalinstallationmustbeinaccordancewiththeNationalElectricalCodeand/oranyother

applicablenationalorlocalcodes.

Transmitter M400 11

Printed in Switzerland 30 413 330 F

Note: RELAY CONTROL ACTION

theM400Transmitterrelayswillalwaysde-energizeonlossofpower,equivalenttonormal

state,regardlessofrelaystatesettingforpoweredoperation.Configureanycontrolsystemusing

these relays with fail-safe logic accordingly.

Note: PROCESS UPSETS

Becauseprocessandsafetyconditionsmaydependonconsistentoperationofthistransmitter,

provideappropriatemeanstomaintainoperationduringsensorcleaning,replacement,orsensor

or instrument calibration.

Note:Thisisa4-wire-productwithanactive4–20mAanalogoutput.

Donotsupplypowertotheanalogoutputterminals(TB2:terminal1to8.

2.2 Correct Disposal of the Unit

Whenthetransmitterisfinallyremovedfromservice,observealllocalenvironmentalregulations

forproperdisposal.

Transmitter M400 12

Printed in Switzerland 30 413 330 F

2.3 ExClassication

Note:TheExclassificationisvalidforthetransmittersM400Type1,M400Type2and

M400Type3.

Standards

CSAStdC22.2No.213-16; UL60079-15-2013

AN/CSA-C22.2 No. 60079-0-15 UL60079-15-2013

CAN/CSA-C22.2 No. 60079-15-16 EN60079-0:2012/A11:2013

ANSI/ISA-12.12.01-2016 EN60079-15:2010

Special condition of safe use

1. Thisequipmentusesexternalnon-metalliccomponents,thereforemaygenerateanignition-

capablelevelofelectrostaticchargeundercertainextremeconditions.Theusershoulden-

surethattheequipmentisnotinstalledinalocationwhereitmaybesubjectedtoexternal

conditions(suchashighpressuresteam)whichmightcauseabuildupofelectrostatic

charge on non-conducting surfaces.

2. Thedisplayhasnotbeentestedforresistancetoultravioletlight.Thedisplayshallbeprotect-

edfromdirectlight(e.g.fromsunlightorluminaires).

Warning

TheequipmentissuitableforuseinClass1,Division2,groupsA,B,C,Dornon-hazardous

locations only.

Warning

Explosionhazard–donotremoveorreplacelamps,fusesorplug-inmodules(asapplycable)

unlesspowerhasbeendisconnectedortheareaisfreeofignitibleconcentrations.

Warning

Explosionhazard.Donotconnectordisconnectwhilethecircuitisliveorunlesstheareaisfreeof

ignitible concentrations.

Warning

Donotopenwhenenergised.

Warning

Thisequipmentisdesignedtobeusedinrestrictedaccesslocation.

Onlyservicepersonsortrainedpersonsareallowedtoaccessthisequipment.

Transmitter M400 13

Printed in Switzerland 30 413 330 F

METTLERTOLEDO’sM400G2seriestransmittershavebeenapprovedbyFM.

Shall you need any more information, please contact:

[email protected]

2.4 ExInstructionsforM400SeriesMulti-Parameter

Transmitters – FM Approval

2.4.1 lnstructions of Use to Be Considered

under FM Approval

 M400seriesmulti-parametertransmittersareproducedbyMettler-ToledoGmbH.

US marking

Operatingtemperaturerange –20°Cto+50°C(–4°Fto+122°F)

Environmentaldesignation Enclosuretype4X,1P66

Nonincendive • Class1,Division2,GroupsA,B,C,DT4

• Class1,Zone2,Group11CT4

Certicateno. FM17US0240X

Standards • FM3810:2018

ApprovalStandardforElectricalEquipmentforMeasuerement,

ControlandLaoratoryUse.

• FM3611:2018

ApprovalStandardforNonincendiveElectricalEquipmentfor

UseinClass1&11,Division2,andClass111,Division1&2,

Hazardous(Classied)Locations.

• FM3600:2018

ApprovalStandardforElectricalEquipmentforUsein

Hazardous(Classied)Locations–GeneralRequirements.

• ANS1/1EC60529-2004:R2011

DegreesofProtectionProvidedbyEnclosures(1PCodes).

• ANS1/UL121201:2017

NonincendiveElectricalEquipmentforUseinClass1&2,

Division2,andClass111,Divisions1&2,

Hazardous(Classied)Locations.

• ANS1/UL61010-1:2016

SafetyRequirementsforElectricalEquipmentforMeasurement,

Control,andLaboratoryUse.

– Part1:GeneralRequirements

• ANS1/UL50E:2015

EnclosuresforElectricalEquipement,

EnvironmentalConsiderations.

Transmitter M400 14

Printed in Switzerland 30 413 330 F

2.4.1.1 GeneralNotes

TheMulti-parameterTransmitterM400Type1,2,3 are suitable for use in hazardous atmo-

spheresofallcombustiblematerialsofexplosiongroupsA,B,C,Dforapplicationsrequiring

Class1,Division2andClass1,Zone2instruments(NationalElectricalCode

[ANSI/NFPA70

(NEC

)]),Article500.

IftheMulti-parameterTransmitterM400Type1,2,3areinstalledandoperatedinhazardous

areas,thegeneralExinstallationregulationsaswellasthesesafetyinstructionsmustbeobserved.

Theoperatinginstructionsaswellastheinstallationregulationsandstandardsthatapplyforex-

plosionprotectionofelectricalsystemsmustalwaysbeobserved.

Theinstallationofexplosion-endangeredsystemsmustalwaysbecarriedoutbyqualified

personnel.

Formountinginstructionsonspecificvalvesrefertothemountinginstructionssuppliedwiththe

mountingkit.Mountingdoesnotaffectthesuitabilityofthetransmitterforuseinapotentially

hazardousenvironment.

Theequipmentisnotintendedtobeusedaspersonalprotectiveequipment.Topreventinjury,

read the manual before use.

Forlanguagetranslationassistancecontactyourlocalrepresentativeoremailto

[email protected]

2.4.1.2 CautionaryNotes,WarningsandMarkings

HazardouslocationNotes:

1. InstallationsintheUSshallcomplywiththerelevantrequirementsoftheNationalElectrical

Code

(ANSI/NFPA70[NEC

]),Article500.

2. Installationsshallcomplywiththelatesteditionofthemanufacturer’sinstructionmanual.

3. Caremustbetakenduringinstallationtoavoidimpactsorfrictionthatcouldcreatean

ignition source.

4. Extremecareshouldbetakenwiththeinstallationofhisequipment,andanyproblems

shouldberesolvedbyconsultationwiththefactoryortheauthorizedrepresentative.

5. Forequipmentmarkedwithanenvironmentalingressprotectionrating,provisionshall

bemadeformaintainingthatenvironmentalingressprotectionratingwhetherthecable

assemblyisconnectedtotheequipmentornot,withintheenclosureandwithinthe

connector body.

6. Anyplugsandsocketsincorporatedaspartoftheequipmentapparatusshallbecapableof

beingconnectedtoawiringmethodaspermittedbytheNationalElectricalCode

(ANSI/

NFPA70[NEC

])fortheinvolvedhazardous(classified)locationinaccordancewiththe

associated location restrictions.

7. Theinternalgroundingterminalshallbeusedastheprimaryequipmentgroundingmeans

andtheexternalgroundingterminalisonlyforasupplemental(secondary)bondingconnec-

tionwherelocalauthoritiespermitorrequiresuchaconnection.

8. Tightencoverscrewsto2.5N·m(22lb·in.)maximum.Over-torquingmaycauseenclosure

breakage.

9. TheminimumtighteningtorqueforM4(No.6)bindingscrewprotectiveconductorterminals

is1.2N·m(10.6lb·in.)orgreater,asspecified.

10. Usecopper,copper-cladaluminumoraluminumconductorsonly.

11. Forambienttemperaturesabove+40°C(+104°F)useinstallationwiringconnection

suitableformaximumambienttemperatures,asprescribedbythemanufacturer.

Transmitter M400 15

Printed in Switzerland 30 413 330 F

12. Themulti-parametertransmittermustbeconnectedtolimitedoutputNECClass2circuits,as

outlinedintheNationalElectricalCode

(ANSI/NFPA70[NEC

])only.Ifthedevicesarecon-

nectedtoaredundantpowersupply(twoseparatepowersupplies),bothmustmeetthisre-

quirement

13. TheClass1,Zone2certificationsarebasedonDivisionevaluationsandthemarking

acceptanceofArticle505oftheNationalElectricalCode

(ANSI/NFPA70[NEC

]).

14. Tamperingandreplacementwithnon-factorycomponentsmayadverselyaffectthesafeuse

of the system.

15. Themulti-parametertransmitterisintendedforservicingormaintenanceoperation.

Malfunctioningunitsoperatingoutofmanufacturer’sspecificationshouldbereturnedtothe

authorizedservicecenterforrepair.On-siterepairsarenotpermitted.

16. Iftheequipmentisinstalledviapanel-mountconfigurationwithinanultimateenclosure,the

innerservicetemperatureoftheenclosurecorrespondstotheambienttemperatureofthe

module.

17. Ifthepanel-mountconfigurationmoduleisoperatedinanambienttemperaturebetween

+40°Cand+50°C,thetemperatureofthemodulehousingmaybehigherthan+50°C.The

devicemustthereforebeinstalledtothatitisonlyaccessibletoservicepersonnelorusers

thatareawareofthereasonforrestrictedaccessandtherequiredsafetymeasuresatanam-

bienttemperatureof+40°Cto+50°C.

18. Insertionorwithdrawalofremovableelectricalconnectorsormodulesistobeaccomplished

onlywhentheareaisknowntobefreeofflammablevapors.

19. Warning – Potentialelectrostaticcharginghazard–seeinstructions.

20. Warning – SubstitutionofcomponentsmayimpairsuitabilityforDivision2.

21. Warning – Donotremoveorreplacewhiltcircuitislivewhenaflammableorcombustible

atmosphereispresent.

22. Warning – Explosionhazard,donotdisconnectequipmentwhenaflammableorcombustible

atmosphereispresent.

23. Warning – Forconnectiononlytonon-flammableprocesses.

24. Warning – Substitutionofcomponentsmayimpairsuitabilityoftheequipment.

25. Caution – Topreventinjury,readthemanualbeforeuse.

26. Warning – Tomaintaintheenclosuretypeandingressprotectionrating,

thecovermustbeclosedandsecured.

Transmitter M400 16

Printed in Switzerland 30 413 330 F

2.5 ExinstructionsForM400SeriesMulti-Parameter

Transmitters

M400seriesmulti-parametertransmittersareproducedbyMettler-ToledoGmbH.Ithaspassed

theinspectionofIECExandconformstofollowingstandards:

• IEC60079-0:2017Edition:

7.0Explosiveatmospheres–Part0:Generalrequirements

• IEC60079-11:2011Edition:

6.0Explosiveatmospheres–Part11:Equipmentprotectionbyintrinsicsafety“i”

• IEC60079-15:2017Edition:

5.0Explosiveatmospheres–Part15:Equipmentprotectionbytypeofprotection“n”

• IEC60079-7:2015Edition:

5.0Explosiveatmospheres–Part7:Equipmentprotectionbyincreasedsafety“e”

ExMarking:ExecicnCIICT4Gc

CertificateNo.:IECExNEP19.0008X

Ratedambienttemperaturerange:−20~+50°C

Um=253Vac

SpecialConditionsofuse(X-markingintheCertificateNumber):

1. Avoidelectrostaticdischargeonenclosuresurface,usewetclothonlyforcleaning.

2. Thedisplayshallbeprotectedfromdirectlight(e.g.fromsunlightorluminaires).

3. Takeprotectivemeasuretoavoidriskofmechanicaldanger“high"onthedisplay.

4. Wheninstallationinexplosiveatmosphere,cableglandseparatelycertifiedaccordingto

IEC60079-0:2017andIEC60079-7:2015withmarkingExecIICIP66shallbeadopted.

5. Thisequipmentshallonlybeusedinanareaofatleastpollutiondegree2,asdefinedin

IEC60664-1.

6. Observethewarnings:

Donotconnectordisconnectwhilecircuitisliveunlessareaisknowntobenon-hazardous!

Donotopenwhileenergized!

Potentialelectrostaticcharginghazard—seeinstructions!

7. Whileinstallation,useandmaintenance,IEC60079-14shallbeobserved.

8. Theequipmentisprovidedwithexternalearthingfacilities(M4)atthebottom,whichissuitable

for connection lug.

Earthconnectioncablewithlug

Transmitter M400 17

Printed in Switzerland 30 413 330 F

TheMulti-parameterTransmitterM400Type1,2,3non-incentiveversion,bearsthefollowing

labelmarking:

Transmitter M400 18

Printed in Switzerland 30 413 330 F

3 Unit Overview

TheM400transmitterisavailableas½DINversion.

Fordimensionsrefertochapter“13OrderingInformation,AccessoriesandSpareParts“onpage

120.

3.1 M400½DINVersions

Fig.1:M400½DINversions

1 TB3–Terminalblockforsensorconnection

2 Terminalsforsupplyvoltage

3 TB1–Terminalblockforrelayoutputs

4 HART,forM400Type1,Type2,Type3only

5 TB2–Terminalblockforanalogoutputanddigitalinputsignals

6 USBDevice–Softwareupdateinterface

7 USBHost–Printerconnection,datalogging,loadingandsavingconfiguration

8 Warning! Do not disconnect the internal ground wire between the front and back modules.

9 Warning!TightlysecureanearthwiretotheinternalPEscrewterminal:

(Protective Conductor Terminal).

Thecross-sectionofthePEwiremustbeabove18AWG(0.8mm).

136 mm/5.35"

80 mm / 3.15"

26 mm

1.02"

68 mm / 2.68"

150 mm / 5.9"

150 mm/5.9"

136 mm/5.35"

90 mm / 3.54"

137 mm

5.39"

+0.02"

+0.5 mm

137 mm

5.39"

+0.02"

+0.5 mm

90 mm / 3.54"

Transmitter M400 19

Printed in Switzerland 30 413 330 F

3.2 Menu Structure

BelowisthestructureoftheM400menutree:

Menu Screen

M400

Custom Key

Calibration

Conﬁguration

• iMonitor

• Messages

• ISM Diagnostics

• Calibration Data

• Sensor Info

• HW/SW Version

• Default: Favorite

• Depending

on setting

• Calibrate Sensor

• Calibrate Electronics

• Calibrate Meter

• Calibrate

Analog Outputs

• Calibrate

Analog Inputs

• Maintenance

• Pharma Waters

Verify

–––

• Measurement

• Analog Outputs

• Set Points

• ISM Setup

• General Alarm

• ISM/Sensor Alarm

• Clean

• Display Setup

• Digital Inputs

• System

• PID Controller

• Service

• User Management

• Reset

• Custom Key Setup

• HART

• USB

• USB Data Logging

• Conﬁguration

via USB

1) For Type 1, Type 2

and Type 3 only

Fig.2:Menuoverview

Transmitter M400 20

Printed in Switzerland 30 413 330 F

3.3 Display

A B

4

Fig.3:M400Display,navigation

A Startscreen(example)

1 1

line, standard configuration

2 2

line, standard configuration

3 3

line,dependsonconfiguration

4 4

line,dependsonconfiguration

5 Soft key with indicated functions on the screen

6 Cursor,indicatesthecurrentitemforsoftkeyoperation

B Menuscreen(example)

C ISM Menu screen

Note: IntheeventofanalarmorothererrorconditionstheM400Transmitterwilldisplayasym-

bol in the head line ofthedisplay. This head line is blinking until the condition that caused it has

beencleared(seechapter“12.5Warning-andAlarmIndication“onpage118).

Note: Duringcalibrations,clean,DigitalInwithAnalogOutput/Relay/USBinHOLDstate,a

flashing”H”(HOLD)willappearintheupperrightcornerofthedisplayforthecorresponding

channel. This symbol will remain for 20 sec., after end of calibration. This symbol will remain for

20secondsuntilafterthecalibrationorcleaniscompleted.Thissymbolwillalsodisappear

whenDigitalInisdeactivated.

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Mettler Toledo Multi-parameterTransmitter M400 Operating instructions

Mettler Toledo Multi-parameterTransmitter M400 Operating instructions

Mettler Toledo Multi-parameterTransmitter M400 Operating instructions

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