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Transmitter M400/2XH Cond Ind 4
© 08/2017 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter M400/2XH Cond Ind
Printed in Switzerland 30 396 563
Content
1 Introduction ___________________________________________________________________________________________ 7
1.1 Intended Use _____________________________________________________________________________________ 7
2 Safety instructions ______________________________________________________________________________________ 8
2.1 Denitionofequipmentanddocumentationsymbolsanddesignations ________________________________________ 8
2.2 Correctdisposaloftheunit _________________________________________________________________________ 9
2.3 ExinstructionsforM400seriesmulti-parametertransmitters _______________________________________________ 10
2.4 ExinstructionsforM400seriesmulti-parameterTransmitters–FMApproval ___________________________________ 12
2.4.1 InstructionsofusetobeconsideredunderFMapproval ___________________________________________ 12
2.4.1.1 General notes __________________________________________________________________ 14
2.4.1.2 Cautionarynotes,warningsandmarkings ____________________________________________ 15
2.4.1.3 ControlDrawings _______________________________________________________________ 17
3 Function and Design ____________________________________________________________________________________ 18
3.1 Function _______________________________________________________________________________________ 18
3.2 Design ________________________________________________________________________________________ 18
3.3 NavigationKeys _________________________________________________________________________________ 19
3.4 Displays _______________________________________________________________________________________ 20
3.5 MenuStructure __________________________________________________________________________________ 21
4 Mounting _____________________________________________________________________________________________ 22
4.1 UnpackingandinspectionofEquipment _______________________________________________________________ 22
4.2 Dimensions _____________________________________________________________________________________ 22
4.3 MountingProcedure ______________________________________________________________________________ 23
4.4 PanalMounting _________________________________________________________________________________ 24
4.5 WallMounting___________________________________________________________________________________ 24
4.6 PipeMounting ___________________________________________________________________________________ 25
5 Wiring _______________________________________________________________________________________________ 26
5.1 ElectricalConnectionoftheTransmitter ________________________________________________________________ 26
5.2 OverviewofTerminalBlocksinTransmitter _____________________________________________________________ 26
5.3 ConnectionofTerminalBlockTB2:SensorConnection ____________________________________________________ 28
5.3.1 AnalogInductiveConductivitySensors ________________________________________________________ 28
5.4 HARTCommunication _____________________________________________________________________________ 29
6 Placing Transmitter In, or Out of Service ___________________________________________________________________ 30
6.1 PlacingTransmitterinService _______________________________________________________________________ 30
6.2 PlacingTransmitterOutofService ____________________________________________________________________ 30
7 Quick Setup __________________________________________________________________________________________ 31
8 Sensor Calibration _____________________________________________________________________________________ 33
8.1 ProcessSensorCalibrationMode ____________________________________________________________________ 33
8.2 1 Point Sensor Calibration _________________________________________________________________________ 34
8.3 Zero Point Sensor Calibration _______________________________________________________________________ 35
9 Conguration _________________________________________________________________________________________ 36
9.1 EnterCongurationMode __________________________________________________________________________ 36
9.2 Measurement ___________________________________________________________________________________ 36
9.2.1 ChannelSetup ___________________________________________________________________________ 36
9.2.2 TemperatureSource _______________________________________________________________________ 37
9.2.3 Resistivity–ConductivityTemperatureCompensation _____________________________________________ 38
9.2.4 ConcentrationTable _______________________________________________________________________ 39
9.2.5 SetAveraging ____________________________________________________________________________ 41
9.3 AnalogOutputs __________________________________________________________________________________ 41
9.4 Set Points ______________________________________________________________________________________ 42
9.5 Alarm/Clean ___________________________________________________________________________________ 44
9.5.1 Alarm __________________________________________________________________________________ 44
9.5.2 Clean __________________________________________________________________________________ 45
9.6 Display ________________________________________________________________________________________ 45
9.6.1 Measurement ____________________________________________________________________________ 46
9.6.2 Resolution ______________________________________________________________________________ 46
9.6.3 Backlight _______________________________________________________________________________ 46
9.6.4 Name __________________________________________________________________________________ 47
9.7 HoldAnalogOutputs ______________________________________________________________________________ 47
10 System ______________________________________________________________________________________________ 48
10.1 SetLanguage ___________________________________________________________________________________ 48
10.2 Passwords _____________________________________________________________________________________ 49
10.2.1 ChangingPasswords ______________________________________________________________________ 49
10.2.2 ConguringMenuAccessforOperator _________________________________________________________ 49
10.3 Set/ClearLockout ________________________________________________________________________________ 50
Transmitter M400/2XH Cond Ind 5
© 08/2017 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter M400/2XH Cond Ind
Printed in Switzerland 30 396 563
10.4 Reset __________________________________________________________________________________________ 50
10.4.1 ResetSystem ____________________________________________________________________________ 50
10.4.2 ResetMeterCalibration ____________________________________________________________________ 50
10.4.3 ResetAnalogCalibration ___________________________________________________________________ 51
10.5 Set Date & Time _________________________________________________________________________________ 51
11 PID Setup ____________________________________________________________________________________________ 52
11.1 EnterPIDSetup __________________________________________________________________________________ 53
11.2 PIDAuto/Manual ________________________________________________________________________________ 53
11.3 Mode __________________________________________________________________________________________ 53
11.3.1 PID Mode _______________________________________________________________________________ 54
11.4 TuneParameters _________________________________________________________________________________ 54
11.4.1 PIDAssignment&Tuning __________________________________________________________________ 55
11.4.2 Setpoint&Deadband ______________________________________________________________________ 55
11.4.3 ProportionalLimits ________________________________________________________________________ 55
11.4.4 Corner Points ____________________________________________________________________________ 55
11.5 PIDDisplay _____________________________________________________________________________________ 56
12 Service ______________________________________________________________________________________________ 57
12.1 Diagnostics _____________________________________________________________________________________ 57
12.1.1 Model/Softwarerevision ___________________________________________________________________ 57
12.1.2 Digitalinput _____________________________________________________________________________ 58
12.1.3 Display ________________________________________________________________________________ 58
12.1.4 Keypad ________________________________________________________________________________ 58
12.1.5 Memory ________________________________________________________________________________ 58
12.1.6 Set OC _________________________________________________________________________________ 59
12.1.7 ReadOC _______________________________________________________________________________ 59
12.1.8 SetAnalogOutputs _______________________________________________________________________ 59
12.1.9 ReadAnalogOutputs ______________________________________________________________________ 60
12.2 Calibrate _______________________________________________________________________________________ 60
12.2.1 Calibrate Meter ___________________________________________________________________________ 60
12.2.1.1 Temperature ___________________________________________________________________ 60
12.2.2 CalibrateUnlock __________________________________________________________________________ 61
12.3 TechService ____________________________________________________________________________________ 61
13 Info _________________________________________________________________________________________________ 62
13.1 Messages ______________________________________________________________________________________ 62
13.2 Calibration Data _________________________________________________________________________________ 62
13.3 Model/SoftwareRevision __________________________________________________________________________ 63
14 Maintenance __________________________________________________________________________________________ 64
14.1 Frontpanelcleaning ______________________________________________________________________________ 64
15 Troubleshooting _______________________________________________________________________________________ 65
15.1 ErrormessagesforInductiveConductivitySensors–WarningandAlarmList __________________________________ 65
15.2 Warning-andAlarmindicationonthedisplay__________________________________________________________ 66
15.2.1 Warningindication________________________________________________________________________ 66
15.2.2 Alarmindication __________________________________________________________________________ 66
16 Accessories and Spare Parts _____________________________________________________________________________ 67
17 Specications _________________________________________________________________________________________ 68
17.1 Generalspecications _____________________________________________________________________________ 68
17.2 Electricalspecications ____________________________________________________________________________ 69
17.2.1 Generalelectricalspecications ______________________________________________________________ 69
17.2.2 4to20mA(withHART®) __________________________________________________________________ 69
17.3 Mechanicalspecications __________________________________________________________________________ 69
17.4 Environmentalspecications _______________________________________________________________________ 70
17.5 ControlDrawings ________________________________________________________________________________ 71
17.5.1 Installation,maintenanceandinspection ______________________________________________________ 71
17.5.2 ControlInstallationDrawingGeneralInstallation _________________________________________________ 72
17.5.3 Notes __________________________________________________________________________________ 76
18 Default Table _________________________________________________________________________________________ 77
18.1 Commonparameters _____________________________________________________________________________ 77
18.2 PIDDefaulValue _________________________________________________________________________________ 78
18.3 InductiveConductivityParameters ___________________________________________________________________ 78
19 Warranty _____________________________________________________________________________________________ 79
Transmitter M400/2XH Cond Ind 7
© 08/2017 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter M400/2XH Cond Ind
Printed in Switzerland 30 396 563
1 Introduction
1.1 Intended Use
TheM400/2XHCondIndisa2-wiretransmitterforanalyticalmeasurementswithHART®com-
municationcapability.Itisavailableas1-channelversionandcompatiblewithanaloginductive
conductivitysensors.
TheM400/2XHCondIndtransmitterisdesignedforuseintheprocessindustries.Additionally,
theM400/2XHCondIndtransmitterisintrinsicallysafecertifiedandsuitableforinstallationsin
hazardousareas.
METTLERTOLEDOacceptsnoliabilityfordamagesresultingfromincorrectuseoruseotherthan
thatintended.
M400/2XH Cond Ind parameter fit guide
Parameter M400/2XH Cond Ind
Analog
CondInd(InductiveConductivity)1) •
1) InPro7250ST,InPro7250PFA.InPro7250HT
Table1: M400/2XHCondIndparameterfitguide
Transmitter M400/2XH Cond Ind 8
© 08/2017 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter M400/2XH Cond Ind
Printed in Switzerland 30 396 563
2 Safety instructions
Thismanualincludessafetyinformationwiththefollowingdesignationsandformats.
2.1 Denitionofequipmentanddocumentationsymbols
and designations
a WARNING:POTENTIALFORPERSONALINJURY.
a CAUTION:possibleinstrumentdamageormalfunction.
h NOTE:Importantoperatinginformation.
a Onthetransmitterorinthismanualtextindicates:Cautionand/orotherpossiblehazardinclud-
ingriskofelectricshock(refertoaccompanyingdocuments)
Thefollowingisalistofgeneralsafetyinstructionsandwarnings.Failuretoadheretothese
instructionscanresultindamagetotheequipmentand/orpersonalinjurytotheoperator.
– TheM400Transmittershouldbeinstalledandoperatedonlybypersonnelfamiliarwiththe
transmitterandwhoarequalifiedforsuchwork.
– TheM400Transmittermustonlybeoperatedunderthespecifiedoperatingconditions.Refer
tosection17"Specifications"onPage68.
– RepairoftheM400Transmittermustbeperformedbyauthorized,trainedpersonnelonly.
– Withtheexceptionofroutinemaintenance,cleaningproceduresorfusereplacement,asde-
scribedinthismanual,theM400Transmittermustnotbetamperedwithoralteredinany
manner.
– Mettler-Toledoacceptsnoresponsibilityfordamagecausedbyunauthorizedmodificationsto
thetransmitter.
– Followallwarnings,cautions,andinstructionsindicatedonandsuppliedwiththisproduct.
– Installequipmentasspecifiedinthisinstructionmanual.Followappropriatelocalandna-
tionalcodes.
– Protectivecoversmustbeinplaceatalltimesduringnormaloperation.
– Ifthisequipmentisusedinamannernotspecifiedbythemanufacturer,theprotectionpro-
videdbyitagainsthazardsmaybeimpaired.
WARNINGS:
Installationofcableconnectionsandservicingofthisproductrequireaccesstoshockhazard
voltagelevels.
MainpowerandOCcontactswiredtoseparatepowersourcemustbedisconnectedbeforeser-
vicing.
Switchorcircuitbreakershallbeincloseproximitytotheequipmentandwithineasyreachof
theOPERATOR;itshallbemarkedasthedisconnectingdevicefortheequipment.Mainpower
mustemployaswitchorcircuitbreakerasthedisconnectingdevicefortheequipment.
ElectricalinstallationmustbeinaccordancewiththeNationalElectricalCodeand/oranyother
applicablenationalorlocalcodes.
Transmitter M400/2XH Cond Ind 9
© 08/2017 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter M400/2XH Cond Ind
Printed in Switzerland 30 396 563
h NOTE: PROCESS UPSETS
Becauseprocessandsafetyconditionsmaydependonconsistentoperationofthistrans-
mitter,provideappropriatemeanstomaintainoperationduringsensorcleaning,replace-
mentorsensororinstrumentcalibration.
h NOTE:Thisisa2-wire-productwithtwoactive4–20mAanalogoutput.
2.2 Correct disposal of the unit
Whenthetransmitterisfinallyremovedfromservice,observealllocalenvironmentalregulations
forproperdisposal.
Transmitter M400/2XH Cond Ind 10
© 08/2017 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter M400/2XH Cond Ind
Printed in Switzerland 30 396 563
2.3 Ex instructions for M400 series multi-parameter
transmitters
M400seriesmulti-parametertransmittersareproducedbyMettler-ToledoGmbH.
IthaspassedtheinspectionofIECExandconformstofollowingstandards:
– IEC 60079-0 : 2011
Edition: 6.0 Explosive atmospheres –
Part0:Generalrequirements
– IEC 60079-11 : 2011
Edition: 6.0 Explosive atmospheres –
Part11:Equipmentprotectionbyintrinsicsafety"i"
– IEC 60079-26 : 2006
Edition: 2 Explosive atmospheres –
Part26:Equipmentwithequipmentprotectionlevel(EPL)Ga
Ex Marking:
– Ex ib [ia Ga] IIC T4 Gb
– Ex ib [ia Da] IIIC T80°C Db IP66
Certificate No.:
– IECEx CQM 12.0021X
– SEV 12 ATEX 0132 X
1.SpecialConditionsofuse(X-markingintheCertificateNumber):
1. Avoidignitionhazardduetoimpactorfriction,preventmechanicalsparks.
2. Avoidelectrostaticdischargeonenclosuresurface,usewetclothonlyforcleaning.
3. Inhazardousarea,IP66cableglands(assupplied)mustbemounted.
2. Attention of use:
1. Ratedambienttemperaturerange:
–forgasatmosphere: –20~+60°C
–fordustatmosphere:–20~+57°C
2. Nooperationontheupgradeinterfaceinhazardousarea.
3. Usersshallnotarbitrarilyreplacetheinternalelectricalcomponents.
4. Wheninstallation,useandmaintenance,IEC60079-14shouldbeobserved.
5. Wheninstallationinexplosivedustatmosphere
5.1CableglandorblankingplugtoIEC60079-0:2011andIEC60079-11:2011with
markingExiaIIICIP66shouldbeadopted.
5.2Theoverlayswitchofmulti-parametertransmittershallbeprotectedfromlight.
5.3Avoidhighriskofmechanicaldangerontheoverlayswitch.
6. Observethewarning:potentialelectrostaticcharginghazard-seeinstructions,avoidignition
hazardduetoimpactorfrictionforGaapplication.
7. Forconnectiontointrinsicallysafecircuits,usethefollowingmaximumvalues
Transmitter M400/2XH Cond Ind 11
© 08/2017 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter M400/2XH Cond Ind
Printed in Switzerland 30 396 563
M400/2XH and M400G/2XH
Terminal Function Safety Parameters
10, 11 Aout1 Ui=30V Ii=100mA Pi = 0.8 W Li≈0 Ci=15nF
12, 13 Aout2 Ui=30V Ii=100mA Pi = 0.8 W Li≈0 Ci=15nF
1,2;3,4; DigitalInput Ui=30V Ii=100mA Pi = 0.8 W Li≈0 Ci≈0
6,7;8,9; OCOutput Ui=30V Ii=100mA Pi = 0.8 W Li≈0 Ci≈0
P, Q AnalogInput Ui=30V Ii=100mA Pi = 0.8 W Li≈0 Ci=15nF
N, O RS485Sensor Ui=30V
Uo=5.88V
Ii=100mA
Io=54mA
Pi = 0.8 W
Po = 80 mW
Li≈0
Lo = 1 mH
Ci=0.7μF
Co=1.9μF
A,E,G pHSensor Uo=5.88V Io=1.3mA Po = 1.9 mW Lo = 5 mH Co=2.1μF
B,A,E,G ConductivitySensor Uo=5.88V Io=29mA Po = 43 mW Lo = 1 mH Co=2.5μF
K,J,I TemperatureSensor Uo=5.88V Io=5.4mA Po = 8 mW Lo = 5 mH Co=2μF
H,B,D Dissolvedoxygensensor Uo=5.88V Io=29mA Po = 43 mW Lo = 1 mH Co=2.5μF
L One-wire Sensor Uo=5.88V Io=22mA Po = 32 mW Lo = 1 mH Co=2.8μF
M400/2XH Cond Ind
Terminal Function Safety Parameters
10, 11 Aout1 Ui=30V Ii=100mA Pi = 0.8 W Li≈0 Ci=15nF
12, 13 Aout2 Ui=30V Ii=100mA Pi = 0.8 W Li≈0 Ci=15nF
1,2;3,4; DigitalInput Ui=30V Ii=100mA Pi = 0.8 W Li≈0 Ci≈0
6,7;8,9; OCOutput Ui=30V Ii=100mA Pi = 0.8 W Li≈0 Ci≈0
D,E,F,G,H InductiveConductivity
Sensor Uo=5.36V Io=17.2mA Po = 23 mW Lo = 1 mH Co=3.2μF
K,J,I TemperatureSensor Uo=5.88V Io=5.4mA Po = 8 mW Lo = 5 mH Co=2μF
MODEL: M400/2XH
Made by METTLER TOLEDO in China
Electrical data see user manual
II2(1) G Ex ib[ia Ga] IIC T4 Gb
II2(1) D Ex ib[ia Da] IIIC T80 C Db IP66
–20 to 57°C (Dust)
Feeding Voltage: 14 to 30 VDC
METTLER TOLEDO
T[amb]: –20 to 60°C (Gas) 1258
IECEx
SEV 12 ATEX 0123 X
IECEx CQM 12.0021X
www.mt.com/pro
Mettler-Toledo GmbH
Im Hackacker 15
8902 Urdorf, Switzerland
P/N: S/N:
Fig.1: Label Model M400/2XH
MODEL: M400G/2XH
Made by METTLER TOLEDO in China
Electrical data see user manual
II2(1) G Ex ib[ia Ga] IIC T4 Gb
II2(1) D Ex ib[ia Da] IIIC T80 C Db IP66
–20 to 57°C (Dust)
Feeding Voltage: 14 to 30 VDC
METTLER TOLEDO
T[amb]: –20 to 60°C (Gas) 1258
IECEx
SEV 12 ATEX 0123 X
IECEx CQM 12.0021X
www.mt.com/pro
Mettler-Toledo GmbH
Im Hackacker 15
8902 Urdorf, Switzerland
P/N: S/N:
Fig.2: Label Model M400G/2XH
Transmitter M400/2XH Cond Ind 12
© 08/2017 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter M400/2XH Cond Ind
Printed in Switzerland 30 396 563
MODEL: M400/2XH Cond Ind
Made by METTLER TOLEDO in China
Electrical data see user manual
II2(1) G Ex ib[ia Ga] IIC T4 Gb
II2(1) D Ex ib[ia Da] IIIC T80 C Db IP66
–20 to 57°C (Dust)
Feeding Voltage: 14 to 30 VDC
METTLER TOLEDO
T[amb]: –20 to 60°C (Gas) 1258
IECEx
SEV 12 ATEX 0123 X
IECEx CQM 12.0021X
www.mt.com/pro
Mettler-Toledo GmbH
Im Hackacker 15
8902 Urdorf, Switzerland
P/N: S/N:
Fig.3: Label Model M400G/2XH Cond Ind
2.4 Ex instructions for M400 series multi-parameter
Transmitters – FM Approval
2.4.1 Instructions of use to be considered under FM
approval
M400seriesmulti-parametertransmittersareproducedbyMettler-ToledoGmbH.
IthaspassedtheinspectionofNRTLcFMusandtofollowingrequirements:
Theequipmentisprovidedwithaninternalbondwiringandaninternalflyingleadwirefor
groundingpurposes.
US marking
Operatingtemperaturerange –20°Cto+60°C(–4°Fto+140°F)
Environmentaldesignation Enclosuretype4X,IP66
Intrinsicallysafe • ClassI,Division1,GroupsA,B,C,DT4
• ClassII,Division1,GroupsE,F,G
• Class III
Intrinsicallysafe ClassI,Zone0,AExiaIICT4Ga
Parameters • Entity:
Controldrawing12112601and12112602(4)
• FISCO:
Controldrawing12112603and12112602(4)
Nonincendive • ClassI,Division2,GroupsA,B,C,DT4A
• ClassI,Zone2,GroupsIICT4
Certificateno. FM16US0216X
Transmitter M400/2XH Cond Ind 13
© 08/2017 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter M400/2XH Cond Ind
Printed in Switzerland 30 396 563
US marking
Standards • FM3810:2005
ApprovalStandardforElectricalEquipmentfor
Measuerement,ControlandLaoratoryUse
• ANSI/IEC-60529:2004
DegreesofProtectionProvidedbyEnclosures(IPCodes)
• ANSI/ISA-61010-1:2004
Edition:3.0SafetyRequirementsforElectricalEquipment
forMeasurement,Control,andLaboratoryUse–Part1:
GeneralRequirements
• ANSI/NEMA250:1991
EnclosuresforElectricalEquipement
(1,000VoltsMaximum)
• FM3600:2011
ApprovalStandardforElectricalEquipmentforUsein
Hazardous(Classified)Locations–GeneralRequirements
• FM3610:2015
ApprovalStandardforIntrinsicallySafeApparatusandAs-
sociatedApparatusforUseinClassI,II&III,Division1,
Hazardous(Classified)Locations
• FM3611:2004
ApprovalStandardforNonincendiveElectricalEquipment
forUseinClassI&II,Division2,andClassIII,
Division1&2,Hazardous(Classified)Locations
• ANSI/ISA-60079-0:2013
Edition:6.0ExplosiveAtmospheres–
Part0:GeneralRequirements
• ANSI/ISA-60079-11:2012
Edition:6.0ExplosiveAtmospheres–
Part11:EquipementProtectionbyIntrinsicSafety"i"
Canadian marking
Operatingtemperaturerange –20°Cto+60°C(–4°Fto+140°F)
Environmentaldesignation Enclosuretype4X,IP66
Intrinsicallysafe • ClassI,Division1,GroupsA,B,C,DT4
• ClassII,Division1,GroupsE,F,G
• Class III
Intrinsicallysafe Class I, Zone 0, Ex ia IIC T4 Ga
Parameters • Entity:
Controldrawing12112601and12112602(4)
• FISCO:
Controldrawing12112603and12112602(4)
Nonincendive ClassI,Division2,GroupsA,B,C,DT4A
Certificateno. FM16CA0119X
Transmitter M400/2XH Cond Ind 14
© 08/2017 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter M400/2XH Cond Ind
Printed in Switzerland 30 396 563
Canadian marking
Standards • CAN/CSA-C22.2No.60529:2010
DegreesofProtectionProvidedbyEnclosures(IPCodes)
• CAN/CSA-C22.2No.61010-1:2004
Edition:3.0SafetyRequirementsforElectricalEquipment
forMeasurement,Control,andLaboratoryUse–Part1:
GeneralRequirements
• CAN/CSA-C22.2No.94:1976
SpecialPurposeExclosures–IndustrialProducts
• CAN/CSA-C22.2No.213-M1987:2013
Non-IncendiveEquipmentforUseinCalssI,Division2
HazardousLocations–IndustrialProducts
• CAN/CSA-C22.2No.60079-0:2015
Edition:2.0ExplosiveAtmospheres–
Part0:GeneralRequirements
• CAN/CSA-C22.2No.60079-11:2014
Edition:2.0ExplosiveAtmospheres–
Part11:EquipementProtectionbyIntrinsicSafety"i"
2.4.1.1 General notes
TheMulti-parameterTransmitterM400/2(X)H,M400G/2XH,M400FF,M400PAandthe
M400/2XHCondInd aresuitableforuseinhazardousatmospheresofallcombustiblematerials
ofexplosiongroupsA,B,C,D,E,FandGforapplicationsrequiringClassI,II,III,Division1in-
strumentsandgroupsA,B,CandDforapplicationsrequiringClassI,Division2instruments
(NationalElectricalCode®(ANSI/NFPA70(NEC®),Article500;orCanadianElectrical(CE)
Code®(CECPart1,CAN/CSA-C22.1),
AppendixFwheninstalledinCanada,orofexplosiongroupsIIC,IIBorIIAforapplications
requiringClassI,Zone0,AEx/ExiaIICT4,Gainstruments(NationalElectricalCode®(ANSI/
NFPA70(NEC®),Article500;orCanadianElectrical(CE)Code®(CECPart1,CAN/CSA-C22.1),
AppendixFwheninstalledinCanada).
IftheMulti-parameterTransmitterM400/2(X)H,M400G/2XH,M400FF,M400PA,
M400/2XHCondIndisinstalledandoperatedinhazardousareas,thegeneralExinstallation
regulationsaswellasthesesafetyinstructionsmustbeobserved.
Theoperatinginstructionsaswellastheinstallationregulationsandstandardsthatapplyforex-
plosionprotectionofelectricalsystemsmustalwaysbeobserved.
Theinstallationofexplosion-endangeredsystemsmustalwaysbecarriedoutbyqualified
personnel.
Formountinginstructionsonspecificvalvesrefertothemountinginstructionssuppliedwiththe
mountingkit.MountingdoesnotaffectthesuitabilityoftheSVIFFpositionerforuseinapoten-
tiallyhazardousenvironment.
Theequipmentisnotintendedtobeusedaspersonalprotectiveequipment.Topreventinjury,
readthemanualbeforeuse.
Forlanguagetranslationassistancecontactyourlocalrepresentativeoremail
Pourlalanguedetraductionaide,contactezvotrereprésentantlocalouenvoyezune-mail
Transmitter M400/2XH Cond Ind 15
© 08/2017 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter M400/2XH Cond Ind
Printed in Switzerland 30 396 563
2.4.1.2 Cautionarynotes,warningsandmarkings
Hazardous location notes:
1. ForguidanceonUSinstallations,seeANSI/ISA-RP12.06.01,InstallationofIntrinsically
SafeSystemsforHazardous(Classified)Locations.
2. InstallationsintheUSshallcomplywiththerelevantrequirementsoftheNationalElectrical
Code®(ANSI/NFPA70(NEC®)).
3. InstallationsinCanadashallcomplywiththerelevantrequirementsoftheCanadianElec-
trical(CE)Code®(CECPart1,CAN/CSA-C22.1).
4. Wiringmethodsmustconformtoalllocalandnationalcodesgoverningtheinstallation,
andwiringmustberatedforatleast+10ºCabovethehighestexpectedambienttempera-
ture.
5. Wheretheprotectiontypeallowsanddependsonwiringglands,theglandsmustbecerti-
fiedforthetypeofprotectionrequiredandareaclassificationidentifiedontheequipmentor
systemnameplate.
6. Theinternalgroundingterminalshallbeusedastheprimaryequipmentgroundingmeans
andtheexternalgroundingterminalisonlyforasupplemental(secondary)bondingcon-
nectionwherelocalauthoritiespermitorrequiresuchaconnection.
7. Adust-tightconduitsealshallbeusedwheninstalledinClassIIconductiveandnon-con-
ductivedustenvironmentsandClassIIIcombustibleflyingsenvironments.
8. ApprovedsealsagainstingressofwaterordustarerequiredandtheNPTormetricthread
fittingsmustbesealedwithtapeorthreadsealantinordertomeetthehighestlevelofin-
gressprotection.
9. Whentheequipmentissuppliedwithplasticdustplugsintheconduit/cableglandentries;
itistheend-user’sresponsibilitytoprovidecableglands,adaptorsand/orblankingplugs
suitablefortheenvironmentinwhichtheequipmentisinstalled.Wheninstalledinahaz-
ardous(classified)location,thecableglands,adaptorsand/orblankingplugsshalladdi-
tionallybesuitableforthehazardous(classified)location,theproductcertification,and
acceptabletothelocalauthorityhavingjurisdictionfortheinstallation.
10. Theend-usermustconsultthemanufacturerforrepairdisclaimers,andonlycertifiedparts,
suchasentryplugs,mountingandcoverlockscrewsandgaskets,suppliedbythemanu-
facturerarepermitted.Nosubstitutionswithnon-manufacturersuppliedpartsarepermit-
ted.
11. Tightencoverscrewsto1.8Nm(15.8lb·in.).Overtorquingmaycauseenclosurebreak-
age.
12. TheminimumtighteningtorqueforM4(No.6)bindingscrewprotectiveconductortermi-
nalsis1.2Nm(10.6lb·in.)orgreater,asspecified.
13. Caremustbetakenduringinstallationtoavoidimpactsorfrictionthatcouldcreateanig-
nitionsource.
14. Usecopper,copper-cladaluminumoraluminumconductorsonly.
15. Therecommendedtighteningtorqueforfieldwiringterminalsis0.8Nm(7lb·in.)orgreat-
er,asspecified.
16. TheNonincendiveversionoftheMulti-parameterTransmitterM400/2(X)H,M400G/2XH
mustbeconnectedtolimitedoutputNECClass2circuits,asoutlinedintheNationalElec-
tricalCode®(ANSI/NFPA70(NEC®)),only.Ifthedevicesareconnectedtoaredundant
powersupply(twoseparatepowersupplies),bothmustmeetthisrequirement.
17. TheClassI,Zone2certificationsarebasedonDivisionevaluationsandthemarkingac-
ceptanceofArticle505oftheNationalElectricalCode®(ANSI/NFPA70(NEC®)).
Transmitter M400/2XH Cond Ind 16
© 08/2017 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter M400/2XH Cond Ind
Printed in Switzerland 30 396 563
18. TheMulti-parameterTransmitterM400/2(X)H,M400G/2XH,M400FF,M400PA,
M400/2XHCondIndassessedwerecertifiedbyFMApprovalsunderaType3Certification
SystemasidentifiedinISOGuide67.
19. Tamperingandreplacementwithnon-factorycomponentsmayadverselyaffectthesafe
useofthesystem.
20. Insertionorwithdrawalofremovableelectricalconnectorsistobeaccomplishedonly
whentheareaisknowntobefreeofflammablevapors.
21. TheMulti-parameterTransmitterM400/2(X)H,M400G/2XH,M400FF,M400PA,
M400/2XHCondIndisnotintendedforservicingormaintenanceoperation.Malfunction-
ingunitsoperatingoutofmanufacturer’sspecificationshouldbediscardedandreplaced
withanewoperationalunit.
22. Substitutionofcomponentsmayimpairintrinsicsafety.
23. Donotopenwhenanexplosiveatmosphereispresent.
24. Explosionhazard,donotdisconnectwhilecircuitisliveunlessareaisknowntobenon-
hazardous.
25. Explosionhazard,substitutionofcomponentsmayimpairsuitabilityforClassI,
Division2.
TheMulti-parameterTransmitterM400/2XH,M400G/2XHintrinsicallysafeapparatus,entityver-
sion,bearsthefollowinglabelmarking:
WARNING - EXPLOSION HAZARD. DO NOT REMOVE OR REPLACE WHILE CIRCUIT IS LIVE WHEN A FLAMMABLE OR COMBUSTIBLE ATMOSPHERE IS PRESENT.
WARNING - POTENTIAL ELECTROSTATIC CHARGE HAZARD. USE ONLY DAMP CLOTH WHEN CLEANING OR WIPING.DO NOT USE SOLVENT.
AVERTISSEMENT - RISQUE D'EXPLOSION. NE PAS DÉBRANCHER TANT QUE LE CIRCUIT EST
SOUS TENSION, À MOINS QU'lL NE S'AGISSE D'UN EMPLACEMENT NON DANGEREUX
Entry thread: Metric, 5xM20;
NOTE:
1. Conduit Hubs/Fittings Entry Thread;
2. Must use minimum Class I,Division2,Groups A,B,C,D,Type 4X and IP66
suitable Hubs/Fittings & Cable Glands to fulfill the complete FM certification.
Operation Manual No. 30031683
Enclosure Type 4X IP66
–20 ºC ≤ Ta ≤ +60 ºC
Control Drawing No. 12112601
FM16US0216X, FM16CA0119X
IS/I,II,III/1/ABCDEFG/T4
I/0/AEx ia/IIC/T4
I/0/Ex ia/IIC/T4
Intrinsically Safe Version
SÉCURITÉ INTRINSÈQUE, Exia
C/US
US
C
Entity
Fig.4: Label Model M400/2XH, M400G/2XH
TheTransmitterM400/2XHCondIndintrinsicallysafeapparatus,entityversion,bearsthefol-
lowinglabelmarking:
WARNING - EXPLOSION HAZARD. DO NOT REMOVE OR REPLACE WHILE CIRCUIT IS LIVE WHEN A FLAMMABLE OR COMBUSTIBLE ATMOSPHERE IS PRESENT.
WARNING - POTENTIAL ELECTROSTATIC CHARGE HAZARD. USE ONLY DAMP CLOTH WHEN CLEANING OR WIPING.DO NOT USE SOLVENT.
AVERTISSEMENT - RISQUE D'EXPLOSION. NE PAS DÉBRANCHER TANT QUE LE CIRCUIT EST
SOUS TENSION, À MOINS QU'lL NE S'AGISSE D'UN EMPLACEMENT NON DANGEREUX
Entry thread: Metric, 5xM20;
NOTE:
1. Conduit Hubs/Fittings Entry Thread;
2. Must use minimum Class I,Division2,Groups A,B,C,D,Type 4X and IP66
suitable Hubs/Fittings & Cable Glands to fulfill the complete FM certification.
Operation Manual No. 30396563
Enclosure Type 4X IP66
–20 ºC ≤ Ta ≤ +60 ºC
Control Drawing No. 12112601
FM16US0216X, FM16CA0119X
IS/I,II,III/1/ABCDEFG/T4
I/0/AEx ia/IIC/T4
I/0/Ex ia/IIC/T4
Intrinsically Safe Version
SÉCURITÉ INTRINSÈQUE, Exia
C/US
US
C
Entity
Fig.5: Label Model M400/2XH Cond Ind
Transmitter M400/2XH Cond Ind 17
© 08/2017 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter M400/2XH Cond Ind
Printed in Switzerland 30 396 563
TheMulti-parameterTransmitterM400/2Hnonincendiveversion,bearsthefollowinglabelmark-
ing:
WARNING - EXPLOSION HAZARD. DO NOT REMOVE OR REPLACE WHILE CIRCUIT IS LIVE WHEN A FLAMMABLE OR COMBUSTIBLE ATMOSPHERE IS PRESENT.
WARNING - POTENTIAL ELECTROSTATIC CHARGE HAZARD. USE ONLY DAMP CLOTH WHEN CLEANING OR WIPING.DO NOT USE SOLVENT.
AVERTISSEMENT - RISQUE D'EXPLOSION. NE PAS DÉBRANCHER TANT QUE LE CIRCUIT EST
SOUS TENSION, À MOINS QU'lL NE S'AGISSE D'UN EMPLACEMENT NON DANGEREUX
Entry thread: Metric, 5xM20;
NOTE:
1. Conduit Hubs/Fittings Entry Thread;
2. Must use minimum Class I,Division2,Groups A,B,C,D,Type 4X and IP66
suitable Hubs/Fittings & Cable Glands to fulfill the complete FM certification.
Operation Manual No. 30031683
Enclosure Type 4X IP66
–20 ºC ≤ Ta ≤ +60 ºC
FM16US0216X, FM16CA0119X
NI/1/2/ABCDEFG/T4A
NI/1/2/IIC/T4
Nonincendive Version
C/US
US
30 VDC, 100 mA, 0.8 mA
Fig.6: Label Model M400/2H
2.4.1.3 ControlDrawings
Refertosection17.5"ControlDrawings"onPage71.
Transmitter M400/2XH Cond Ind 18
© 08/2017 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter M400/2XH Cond Ind
Printed in Switzerland 30 396 563
3 Function and Design
3.1 Function
TheM400/2XHCondIndisa2-wiretransmitterforanalyticalmeasurementswithHART®com-
municationcapability.TheM400/2XHCondIndItisavailableas1-channelversionandcom-
patiblewithanaloginductiveconductivitysensors.
M400/2XH Cond Ind parameter fit guide
Parameter M400/2XH Cond Ind
Analog
CondInd(InductiveConductivity)1) •
1) InPro7250ST,InPro7250PFA.InPro7250HT
Table2: M400/2XHCondIndparameterfitguide
3.2 Design
1
150 mm (5.90")
150 mm (5.90")
M400
Menu Cal Info Enter
ESC
2
3
4
5
Fig.7: Design(Overview)M400transmitter
1 Hardpolycarbonatehousing1/2DIN
2 Four-lineLCdisplay
3 Fivetactile-feedbacknavigationkeys
4 TB1–Inputandoutputanalogsignal
5 TB2–Sensorsignal
Transmitter M400/2XH Cond Ind 19
© 08/2017 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter M400/2XH Cond Ind
Printed in Switzerland 30 396 563
3.3 Navigation Keys
Navigation key Description
Menu
• EnterMenumode.
• Navigatebackwardswithinachangeabledataentryfield.
Cal
• Enter Calibration mode.
• Navigateforwardwithinachangeabledataentryfield.
Menu Cal
ESC
ReturntoMeasurementmode.
Pressthe and ckeysimultaneously(escape).
NOTE:Inordertobackuponlyonemenupage,movethecursorundertheUP
Arrowcharacter(u)atthebottomrightofthedisplayscreenandpress[ENTER].
• Increaseadigit.
• Navigatewithinaselectionofvaluesoroptionsofadataentryfield.
Info
• Enter Info mode.
• Decreaseadigit.
• Navigatewithinaselectionofvaluesoroptionsofadataentryfield.
Enter
Confirmactionorselection.
Table3: Navigationkey
Transmitter M400/2XH Cond Ind 20
© 08/2017 Mettler-Toledo GmbH, CH-8606 Greifensee, Switzerland Transmitter M400/2XH Cond Ind
Printed in Switzerland 30 396 563
3.4 Displays
16.73
25.0
mS/cm
°C
A
A
16.73
25.0
mS/cm
°C
A
A
Channel Select = Analog
Parameter = Cond Ind u
A
A
2.8
9.5
%H3P04
ppkTDS
1
2
3
4
5
1
2
3
4
56
Fig.8: Left:Measurementmode(example),Right:Editmode(example)
1 Channelinformation
A:Analogsensorisconnected.
H:TransmitterisinHoldmode.
2 1stline(a),standardconfiguration
3 2ndline(b),standardconfiguration
4 3rdline(c),Measurementmode:Thescreendependsonconfiguration.
Editmode:Navigationthroughthemenuoreditingparameters
5 4thline(d):Measurementmode:Thescreendependsonconfiguration.
Editmode:Navigationthroughthemenuoreditingparameters
6 If a uisdisplayed,youcanusethecorthekeytonavigatetoit.Ifyouclick[ENTER]youwillnav-
igatebackwardsthroughthemenu(gobackonescreen).
Youcanconfiguretheinformationshownonthedisplayforeachline.Bydefaultinthemeasure-
mentmodenovaluesareshowninthethirdandinthefourthlineofthedisplay.RefertoChap-
ter9.2.1"ChannelSetup"onPage36.
Display Description
Hold mode Duringcalibration,clean,DigitalInwithAnalogOutput/OCthetransmitter
changesinHoldmode.Aftercalibrationorcleaniscompletedtheflashing"H"
stillremainsforfurther20seconds.The"H"isnotdisplayedanylongerwhen
DigitalInisdeactivated.
aIdicatesthatanalarmorerrorisoccurred.Thesymbolisdisplayedaslongas
thecauseforthealarmorerrorpersists.
Table4: Holdmodeandalarmsymbol
"Savechanges"
dialog
Description
Yes&Exit SavechangesandexittoMeasurementmode.
Yes&uSavechangesandgobackonescreen.
Usethisoptionifyouwanttocontinueconfiguringwithoutre-enteringtheEdit
mode.
No & Exit DonotsavechangesandexittoMeasurementmode.
Table5: "Savechanges"dialog
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