Mettler Toledo Multi-parameterTransmitter M400 Operating instructions

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30 413 330 F
Operation Manual
Multi-parameter
Transmitter M400
Subject to technical changes.
© 02/2021 Mettler-Toledo GmbH, Process Analytics, Switzerland
30 413 330 F. Printed in Switzerland
Transmitter M400 3
© 02/2021 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter M400
Printed in Switzerland 30 413 330 F
Operation Manual
Multi-parameter
Transmitter M400
Transmitter M400 4
© 02/2021 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter M400
Printed in Switzerland 30 413 330 F
Transmitter M400 5
© 02/2021 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter M400
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
© 02/2021 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter M400
Printed in Switzerland 30 413 330 F
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
2
(C0
2
high)Sensors(ISMSensorsOnly) _______________________________ 56
6.9.1 One-Point Calibration ______________________________________________________________________ 57
6.9.2 Process Calibration _______________________________________________________________________ 57
6.10 Calibration of O
3
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
2
Measurement(CO
2
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
© 02/2021 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter M400
Printed in Switzerland 30 413 330 F
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
3
, 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
2
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
© 02/2021 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter M400
Printed in Switzerland 30 413 330 F
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
© 02/2021 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter M400
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
– • / •
1)
/ – • / •
1)
/ – • / • / • • / • / •
Opt.dissolvedoxygen
ppm/ppb
– / – • / •
2)
/ – • / •
Amp.O
2
gasppm/ppb/trace / – / – / – / – • / • / • • / • / •
Opt.O
2
gasppm
Dissolvedozone
Dissolvedcarbondioxide
CO
2
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
© 02/2021 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter M400
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
a
Warning:Potentialforpersonalinjury.
a
Caution: Possible instrument damage or malfunction.
h
Note:Importantoperatinginformation.
a
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.
a
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
© 02/2021 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter M400
Printed in Switzerland 30 413 330 F
h
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.
h
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.
h
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
© 02/2021 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter M400
Printed in Switzerland 30 413 330 F
2.3 ExClassication
h
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).
h
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
© 02/2021 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter M400
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:
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
© 02/2021 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter M400
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
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
© 02/2021 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter M400
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
© 02/2021 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter M400
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
© 02/2021 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter M400
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
© 02/2021 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter M400
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
a
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"
1
2
3
4
5
7
6
8
9
Transmitter M400 19
© 02/2021 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter M400
Printed in Switzerland 30 413 330 F
3.2 Menu Structure
BelowisthestructureoftheM400menutree:
Menu Screen
M400
S
Custom Key
c
Calibration
C
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
1)
• USB
• USB Data Logging
• Configuration
via USB
1) For Type 1, Type 2
and Type 3 only
Fig.2:Menuoverview
Transmitter M400 20
© 02/2021 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter M400
Printed in Switzerland 30 413 330 F
3.3 Display
A B
1
2
3
4
C
6
5
Fig.3:M400Display,navigation
A Startscreen(example)
1 1
st
line, standard configuration
2 2
nd
line, standard configuration
3 3
rd
line,dependsonconfiguration
4 4
th
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
h
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).
h
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.
/