Mettler Toledo Multi-parameter Transmitter M400 PA Operating instructions

M400 PA

Multi-Parameter Transmitter

Instruction Manual

2 Transmitter M400 PA

Transmitter M400 PA © 02/2023 METTLER TOLEDO

30 134 634 F Printed in Switzerland

No part of this manual may be reproduced in any form, or modied, copied or distributed using electronic systems, in particular in the form

of photocopies, photographs, magnetic or other recordings, without written consent of Mettler-Toledo GmbH, Process Analytics, CH - 8902

Urdorf, Switzerland.

ISM is a trademark of the METTLER TOLEDO Group.

Transmitter M400 PA 3

Printed in Switzerland 30 134 634 F

Operation Manual

Multi-Parameter

Transmitter M400 PA

4 Transmitter M400 PA

Transmitter M400 PA © 02/2023 METTLER TOLEDO

30 134 634 F Printed in Switzerland

Content

1 Introduction ___________________________________________________________________________________________ 9

1.1 Intended Use _____________________________________________________________________________________ 9

2 Safety Instructions _____________________________________________________________________________________ 10

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

2.2 Environmental protection __________________________________________________________________________ 11

2.3 Ex Instructions for M400 Series Multi-parameter Transmitters – ATEX / IECEx / UKCA ______________________________ 12

2.4 Ex instructions for M400 Series Multi-parameter Transmitters – FM Approval ___________________________________ 14

2.4.1 InstructionsofUsetoBeConsideredunderFMApproval ___________________________________________ 14

2.4.1.1 General Notes __________________________________________________________________ 16

2.4.1.2 CautionaryNotes,WarningsandMarkings ____________________________________________ 16

2.4.1.3 ControlDrawings _______________________________________________________________ 18

3 Unit Overview _________________________________________________________________________________________ 19

3.1 Overview½DIN _________________________________________________________________________________ 19

3.2 Control/NavigationKeys ___________________________________________________________________________ 20

3.2.1 Menu Structure ___________________________________________________________________________ 20

3.2.2 NavigationKeys __________________________________________________________________________ 20

3.2.2.1 NavigatingtheMenuTree _________________________________________________________ 20

3.2.2.2 Escape _______________________________________________________________________ 21

3.2.2.3 ENTER ________________________________________________________________________ 21

3.2.2.4 Menu _________________________________________________________________________ 21

3.2.2.5 CalibrationMode ________________________________________________________________ 21

3.2.2.6 Info Mode _____________________________________________________________________ 21

3.2.3 NavigationofDataEntryFields ______________________________________________________________ 21

3.2.4 EntryofDataValues,SelectionofDataEntryOptions _____________________________________________ 21

3.2.5 Navigationwith u inDisplay _______________________________________________________________ 22

3.2.6 ”SaveChanges”Dialog ____________________________________________________________________ 22

3.2.7 SecurityPasswords _______________________________________________________________________ 22

3.2.8 Display ________________________________________________________________________________ 22

4 Installation Instruction __________________________________________________________________________________ 23

4.1 UnpackingandInspectionofEquipment _______________________________________________________________ 23

4.1.1 PanelCutoutDimensionalInformation–½DINModels ___________________________________________ 23

4.1.2 Installation Procedure _____________________________________________________________________ 24

4.1.3 Assembly–½DINVersion _________________________________________________________________ 24

4.1.4 ½DINVersion–DimensionDrawings ________________________________________________________ 25

4.1.5 ½DINVersion–PipeMounting ______________________________________________________________ 25

4.2 ConnectionofPowerSupply ________________________________________________________________________ 26

4.2.1 Housing(WallMount) _____________________________________________________________________ 26

4.3 ConnectorPINDenition ___________________________________________________________________________ 27

4.3.1 TerminalBlock(TB)Denitions ______________________________________________________________ 27

4.3.2 TB2–Conductivity4-e/2-eAnalogSensors ____________________________________________________ 28

4.3.3 TB2–pH/ORPAnalogSensors ______________________________________________________________ 28

4.3.4 TB2–OxygenAnalogSensors ______________________________________________________________ 29

4.3.5 TB2–pH,Amp.Oxygen,Ozone,Conductivity4-eandDissolvedCO2(Low)ISM(Digital)Sensors __________ 29

4.3.6 TB2–OpticalOxygen,CO2hiISM(Digital)Sensors ______________________________________________ 30

4.4 ConnectionofISM(Digital)Sensors __________________________________________________________________ 31

4.4.1 ConnectionofISMSensorsforpH/ORP,Cond4-e,Amp.OxygenMeasurementandDissolvedCO2(Low) _____ 31

4.4.2 TB2–AK9CableAssignment _______________________________________________________________ 31

4.4.3 ConnectionofISMSensorsforOpticalOxygenMeasurementandCO2hi(InPro5500i) __________________ 32

4.5 ConnectionofAnalogSensors ______________________________________________________________________ 33

4.5.1 ConnectionofAnalogSensorforpH/ORP ______________________________________________________ 33

4.5.2 TB2–TypicalWiringforAnalogpH/ORPSensor _________________________________________________ 34

4.5.2.1 Example 1 ____________________________________________________________________ 34

4.5.2.2 Example 2 ____________________________________________________________________ 35

4.5.2.3 Example 3 ____________________________________________________________________ 36

4.5.2.4 Example 4 ____________________________________________________________________ 37

4.5.3 ConnectionofAnalogSensorforAmperometricOxygenMeasurement ________________________________ 38

4.5.4 TB2–TypicalWiringforAnalogSensorforAmperometricOxygenMeasurement ________________________ 39

5 Placing Transmitter In, or Out, of Service ___________________________________________________________________ 40

5.1 PlacingTransmitterinService _______________________________________________________________________ 40

5.2 PlacingTransmitterOutofService ____________________________________________________________________ 40

6 Quick Setup __________________________________________________________________________________________ 41

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7 Sensor Calibration _____________________________________________________________________________________ 42

7.1 EnterCalibrationMode ____________________________________________________________________________ 42

7.1.1 SelecttheDesiredSensorCalibrationTask _____________________________________________________ 42

7.1.2 FinishCalibration _________________________________________________________________________ 43

7.2 ConductivityCalibrationforTwo-orFour-ElectrodeSensors ________________________________________________ 44

7.2.1 One-PointSensorCalibration ________________________________________________________________ 45

7.2.2 Two-PointSensorCalibration(OnlyforFour-ElectrodeSensors) _____________________________________ 46

7.2.3 ProcessCalibration _______________________________________________________________________ 46

7.3 CalibrationofAmperometricOxygenSensors ___________________________________________________________ 47

7.3.1 One-PointCalibrationforAmperometricOxygenSensors __________________________________________ 47

7.3.1.1 Auto Mode _____________________________________________________________________ 48

7.3.1.2 Manual Mode __________________________________________________________________ 48

7.3.2 ProcessCalibrationforAmperometricOxygenSensors ____________________________________________ 49

7.4 CalibrationofOpticalOxygenSensors(OnlyforISMSensors) ______________________________________________ 50

7.4.1 One-PointCalibrationforOpticalOxygenSensors ________________________________________________ 50

7.4.1.1 Auto Mode _____________________________________________________________________ 50

7.4.1.2 Manual Mode __________________________________________________________________ 51

7.4.2 Two-PointSensorCalibration _______________________________________________________________ 51

7.4.2.1 Auto Mode _____________________________________________________________________ 52

7.4.2.2 Manual Mode __________________________________________________________________ 52

7.4.3 ProcessCalibration _______________________________________________________________________ 53

7.5 pHCalibration ___________________________________________________________________________________ 54

7.5.1 One-PointCalibration ______________________________________________________________________ 54

7.5.1.1 Auto Mode _____________________________________________________________________ 54

7.5.1.2 Manual Mode __________________________________________________________________ 55

7.5.2 Two-PointCalibration _____________________________________________________________________ 55

7.5.2.1 Auto Mode _____________________________________________________________________ 55

7.5.2.2 Manual Mode __________________________________________________________________ 56

7.5.3 ProcessCalibration _______________________________________________________________________ 56

7.5.4 mVCalibration(OnlyforAnalogSensors) ______________________________________________________ 57

7.5.5 ORPCalibration(OnlyforISMSensors) _______________________________________________________ 58

7.6 CarbonDioxideCalibration(OnlyforISMSensors) ______________________________________________________ 58

7.6.1 One-PointCalibration _____________________________________________________________________ 58

7.6.1.1 Auto Mode _____________________________________________________________________ 59

7.6.1.2 Manual Mode __________________________________________________________________ 59

7.6.2 Two-PointCalibration _____________________________________________________________________ 59

7.6.2.1 Auto Mode _____________________________________________________________________ 60

7.6.2.2 Manual Mode __________________________________________________________________ 60

7.6.3 ProcessCalibration _______________________________________________________________________ 61

7.7 CalibrationofOzoneSensors(OnlyISMSensors) _______________________________________________________ 61

7.7.1 One-PointZeroPtCalibrationforOzoneSensors _________________________________________________ 61

7.7.2 ProcessCalibrationforOzoneSensors ________________________________________________________ 62

7.8 SensorTemperatureCalibration(OnlyforAnalogSensors) ________________________________________________ 63

7.8.1 One-PointSensorTemperatureCalibration ______________________________________________________ 63

7.8.2 Two-PointSensorTemperatureCalibration ______________________________________________________ 63

7.9 EditSensorCalibrationConstants(OnlyforAnalogSensors) _______________________________________________ 64

7.10 SensorVerication ________________________________________________________________________________ 64

8 Conguration _________________________________________________________________________________________ 65

8.1 EnterCongurationMode __________________________________________________________________________ 65

8.2 Measurement ___________________________________________________________________________________ 65

8.2.1 Channel Setup ___________________________________________________________________________ 65

8.2.1.1 AnalogSensor __________________________________________________________________ 66

8.2.1.2 ISM Sensor ____________________________________________________________________ 66

8.2.1.3 SaveChangesoftheChannelSetup _________________________________________________ 67

8.2.2 TemperatureSource(OnlyforAnalogSensors) __________________________________________________ 67

8.2.3 ParameterRelatedSettings _________________________________________________________________ 68

8.2.3.1 ConductivityTemperatureCompensation _____________________________________________ 68

8.2.3.2 ConcentrationTable _____________________________________________________________ 69

8.2.3.3 pH / ORP Parameters _____________________________________________________________ 71

8.2.3.4 ParametersforOxygenMeasurementBasedonAmperometricSensors ______________________ 72

8.2.3.5 ParametersforOxygenMeasurementBasedonOpticalSensors ___________________________ 73

8.2.3.6 AdjustingSamplingRateforOpticalSensors __________________________________________ 74

8.2.3.7 LED Mode _____________________________________________________________________ 74

8.2.3.8 DissolvedCarbonDioxideParameters _______________________________________________ 75

8.2.3.9 ThermalCondcutivityDissolvedCarbonDioxideParameters ______________________________ 76

8.2.4 SetAveraging ____________________________________________________________________________ 77

6 Transmitter M400 PA

Transmitter M400 PA © 02/2023 METTLER TOLEDO

30 134 634 F Printed in Switzerland

8.3 Alarm / Clean ___________________________________________________________________________________ 77

8.3.1 Alarm __________________________________________________________________________________ 78

8.3.2 Clean __________________________________________________________________________________ 79

8.4 ISMSetUp(AvailableforpH,OxygenandDissolvedCarbonDioxidISMSensors) ______________________________ 80

8.4.1 SensorMonitoring ________________________________________________________________________ 80

8.4.2 CIPCycleLimit ___________________________________________________________________________ 82

8.4.3 SIPCycleLimit ___________________________________________________________________________ 82

8.4.4 AutoclavingCycleLimit ____________________________________________________________________ 83

8.4.5 Reset ISM Counter / Timer ___________________________________________________________________ 84

8.4.6 DLIStressAdjustment(OnlyforpHISMSensors) ________________________________________________ 84

8.5 Display ________________________________________________________________________________________ 85

8.5.1 Measurement ____________________________________________________________________________ 85

8.5.2 Resolution ______________________________________________________________________________ 85

8.5.3 Backlight _______________________________________________________________________________ 86

8.5.4 Name __________________________________________________________________________________ 86

8.5.5 ISMSensorMonitoring(AvailableWhenISMSensorConnected) ____________________________________ 86

8.6 Hold Outputs ____________________________________________________________________________________ 87

9 System ______________________________________________________________________________________________ 88

9.1 SetLanguage ___________________________________________________________________________________ 88

9.2 Passwords _____________________________________________________________________________________ 88

9.2.1 ChangingPasswords ______________________________________________________________________ 89

9.2.2 ConguringMenuAccessforOperator _________________________________________________________ 89

9.3 Set / Clear Lockout ________________________________________________________________________________ 89

9.4 Reset __________________________________________________________________________________________ 90

9.4.1 ResetSystem ____________________________________________________________________________ 90

9.4.2 ResetMeterCalibration ____________________________________________________________________ 90

9.5 Set Date & Time _________________________________________________________________________________ 90

10 Service ______________________________________________________________________________________________ 91

10.1 Diagnostics _____________________________________________________________________________________ 91

10.1.1 Model / Software Revision ___________________________________________________________________ 91

10.1.2 Display ________________________________________________________________________________ 91

10.1.3 Keypad ________________________________________________________________________________ 92

10.1.4 Memory ________________________________________________________________________________ 92

10.1.5 ReadAnalogInputs _______________________________________________________________________ 92

10.1.6 02 Optical _______________________________________________________________________________ 92

10.2 Calibrate _______________________________________________________________________________________ 93

10.2.1 CalibrateMeter(OnlyforChannelA) __________________________________________________________ 93

10.2.1.1 Resistance ____________________________________________________________________ 93

10.2.1.2 Temperature ___________________________________________________________________ 94

10.2.1.3 Current _______________________________________________________________________ 95

10.2.1.4 Voltage _______________________________________________________________________ 96

10.2.1.5 RgDiagnostic __________________________________________________________________ 96

10.2.1.6 RrDiagnostic __________________________________________________________________ 97

10.2.1.7 CalibrateAnalogInputSignal ______________________________________________________ 97

10.2.2 CalibrateUnlock __________________________________________________________________________ 98

10.3 Tech Service ____________________________________________________________________________________ 98

11 Info _________________________________________________________________________________________________ 99

11.1 Messages ______________________________________________________________________________________ 99

11.2 CalibrationData _________________________________________________________________________________ 99

11.3 Model / Software Revision _________________________________________________________________________ 100

11.4 ISMSensorInfo(AvailablewhenISMSensorConnected) _________________________________________________100

11.5 ISMSensorDiagnostics(AvailablewhenISMSensorConnected) __________________________________________100

12 PROFIBUS PA Interface ________________________________________________________________________________ 103

12.1 General _______________________________________________________________________________________ 103

12.1.1 SystemArchitecture ______________________________________________________________________ 103

12.2 M400 PA Block Model ___________________________________________________________________________ 104

12.2.1 BlockConguration ______________________________________________________________________ 105

12.3 Commissioning _________________________________________________________________________________ 106

12.3.1 NetworkConguration ____________________________________________________________________ 106

12.3.2 Set PROFIBUS address ____________________________________________________________________ 106

12.3.3 DeviceMasterFile(GSDle) _______________________________________________________________ 106

13 Maintenance _________________________________________________________________________________________ 108

13.1 FrontPanelCleaning _____________________________________________________________________________ 108

Transmitter M400 PA 7

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14 Troubleshooting ______________________________________________________________________________________ 109

14.1 Cond(resistive)ErrorMessages /Warning-andAlarmListforAnalogSensors ________________________________109

14.2 Cond(resistive)ErrorMessages /Warning-andAlarmListforISMSensors ___________________________________110

14.3 pHErrorMessages / Warning-andAlarmList _________________________________________________________110

14.3.1 pHSensorsexceptDualMembranepHElectrodes ______________________________________________ 110

14.3.2 DualMembranepHElectrodes(pH/pNa) ____________________________________________________ 111

14.3.3 ORPMessages _________________________________________________________________________ 111

14.4 Amperometric O2ErrorMessages /Warning-andAlarmList_______________________________________________ 112

14.4.1 HighLevelOxygenSensors ________________________________________________________________ 112

14.4.2 LowLevelOxygenSensors ________________________________________________________________ 112

14.4.3 TraceOxygenSensors ____________________________________________________________________ 113

14.5 Optical O2ErrorMessages / Warning-andAlarmList ____________________________________________________113

14.6 DissolvedCarbonDioxideErrorMessages /Warning-andAlarmList _______________________________________114

14.7 ThermalconductivityCO2sensor/Warning-andalarmmessages __________________________________________114

14.8 Warning-andAlarmIndicationontheDisplay _________________________________________________________115

14.8.1 WarningIndication_______________________________________________________________________ 115

14.8.2 Alarm Indication _________________________________________________________________________ 115

15 Accessories and Spare Parts ____________________________________________________________________________ 116

16 Specications ________________________________________________________________________________________ 117

16.1 GeneralSpecications ____________________________________________________________________________ 117

16.2 ElectricalSpecications ___________________________________________________________________________ 121

16.3 PROFIBUSPAInterfaceSpecication _________________________________________________________________ 121

16.4 MechanicalSpecication _________________________________________________________________________ 121

16.5 EnvironmentalSpecications ______________________________________________________________________ 122

16.6 ControlDrawings _______________________________________________________________________________ 123

16.6.1 Installation,MaintenanceandInspection ______________________________________________________ 123

16.6.2 ControlInstallationDrawingGeneralInstallation ________________________________________________ 124

16.6.3 Notes _________________________________________________________________________________ 127

17 Default Table ________________________________________________________________________________________ 128

18 Warranty ____________________________________________________________________________________________133

19 Buffer Tables _________________________________________________________________________________________ 134

19.1 Standard pH Buffers _____________________________________________________________________________ 134

19.1.1 Mettler-9 _______________________________________________________________________________ 134

19.1.2 Mettler-10 _____________________________________________________________________________ 135

19.1.3 NIST Technical Buffers ____________________________________________________________________ 135

19.1.4 NISTStandardBuffers(DINandJIS19266:2000–01) __________________________________________ 136

19.1.5 Hach Buffers ___________________________________________________________________________ 136

19.1.6 Ciba(94)Buffers ________________________________________________________________________ 137

19.1.7 MerckTitrisole,Riedel-de-HaënFixanale ______________________________________________________ 137

19.1.8 WTWBuffers ___________________________________________________________________________ 138

19.1.9 JISZ8802Buffers _______________________________________________________________________ 138

19.2 DualMembranepHElectrodeBuffers ________________________________________________________________ 139

19.2.1 Mettler-pH/pNaBuffers(Na+3.9M) _________________________________________________________ 139

8 Transmitter M400 PA

Transmitter M400 PA © 02/2023 METTLER TOLEDO

30 134 634 F Printed in Switzerland

Transmitter M400 PA 9

Printed in Switzerland 30 134 634 F

1 Introduction

1.1 Intended Use

TheM400PAmulti-parametertransmitterisasinglechannelonlineprocessinstrumentwith

PROFIBUS®communicationcapabilitiesformeasuringvariouspropertiesoffluidsandgases.

Thetransmitterisabletomeasurefollowingparameters:pH/ORP,Oxygen,DissolvedCarbonDi-

oxide,ConductivityandOzone.

TheM400PAisamixedmodetransmitterabletohandleanalogorISM™(digital)sensors.

M400 PA parameter fit guide

Parameter M400 PA

  Analog ISM

pH / ORP • •

pH / pNa – •

Conductivity2-e  • –

Conductivity4-e  • •

Amp.DOppm/ppb/trace  •/•/• •/•/•

Amp. O2 • •

OpticalOxygenppm/ppb  – •/•

Ozone

DissolvedCarbonDioxide(low) – •

CO2hi(InPro5500i)  – •

AlargefourlinebacklitLiquidCrystalDisplayconveysmeasuringdataandsetupinformation.

Themenustructureallowstheoperatortomodifyalloperationalparametersbyusingkeyson

thefrontpanel.Amenu-lockoutfeature,withpasswordprotection,isavailabletopreventtheun-

authorizeduseofthemeter.ViathePROFIBUSPAinterfacetheAnalogOutputBlock,DiscreteIn-

putBlockandDiscreteOutputBlockcanbeconfiguredforAlarm/Cleanstatus,Holdstatusand

pressure compensation.

Thisdescriptioncorrespondstothefirmwarerelease,versionV1.0.0fortransmitterM400PA.

Changesaretakingplaceconstantly,withoutpriornotification.

10 Transmitter M400 PA

Transmitter M400 PA © 02/2023 METTLER TOLEDO

30 134 634 F Printed in Switzerland

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in-

cluding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

section16“Specifications”).

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

–Withtheexceptionofroutinemaintenance,cleaningproceduresorfusereplacement,asde-

scribed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provid-

edbyitagainsthazardsmaybeimpaired.

a WARNINGS:

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

voltagelevels.

Mainpowerwiredto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 PA 11

Printed in Switzerland 30 134 634 F

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.

2.2 Environmentalprotection

Wasteelectricalproductsshouldnotbedisposedofwithhouseholdwaste.Pleaserecyclewhere

facilitiesexist.CheckwithyourLocalAuthorityorretailerforrecyclingadvice.

12 Transmitter M400 PA

Transmitter M400 PA © 02/2023 METTLER TOLEDO

30 134 634 F Printed in Switzerland

2.3 ExInstructionsforM400SeriesMulti-parameter

Transmitters – ATEX/IECEx/UKCA

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”

ExMarking:

– Exib[iaGa]IICT4Gb

– Exib[iaDa]IIICT80°CDbIP66

Certificate No.:

– IECExNEP18.0007X

– SEV12ATEX0132X

– CML22UKEX2209X

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

1. Avoidignitionhazardduetoimpactorfriction,preventmechanicalsparks.

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

3. Inhazardousarea,IP66cableglands(assupplied)mustbemounted.

2. Pay particular attention to the following when using the transmitter:

1. Ratedambienttemperaturerange:

–forgasatmosphere: –20~+60°C

–fordustatmosphere: –20~+57°C

2. Nooperationontheupgradeinterfaceinhazardousarea.

3. Usersshallnotarbitrarilyreplacetheinternalelectricalcomponents.

4. Wheninstallation,useandmaintenance,IEC60079-14shouldbeobserved.

5. Wheninstallationinexplosivedustatmosphere

 5.1CableglandorblankingplugtoIEC60079-0:2017andIEC60079-11:

2011withmarkingExaiIIICIP66shouldbeadopted.

 5.2Theoverlayswitchofmulti-parametertransmittershallbeprotectedfromlight.

 5.3Avoidhighriskofmechanicaldangerontheoverlayswitch.

6. Observethewarning:potentialelectrostaticcharginghazard-seeinstructions,avoidignition

hazard due to impact or friction for Ga application.

7. Forconnectiontointrinsicallysafecircuits,usethemaximumvaluesinthefollowingtable.

Transmitter M400 PA 13

Printed in Switzerland 30 134 634 F

Terminal Function Safety Parameters

10,11

Power(PA)

FISCO field

device

Ui=17.5V Ii = 380 mA Pi=5.32W Li = 0 Ci = 3 nF

Linear power Ui=24V Ii = 200 mA Pi=1.2W Li = 0 Ci = 3 nF

P, Q Analoginput Ui=24V Ii = 100 mA Pi=0.8W Li = 0 Ci = 15 nF

N,O RS485 sensor Uo=5.88V

Ui=24V

Io = 54 mA

Ii = 100 mA

Po=79mW

Pi=0.8W

Lo = 1 mH

Li = 0

Co=1.9μF

Ci=0.7μF

L,M One-wire sensor Uo=5.88V Io = 22 mA Po=32mW Lo = 1 mH Co=2.8μF

I,J,K Temperature

sensor Uo=5.88V Io = 5.4 mA Po=8mW Lo = 5 mH Co=2μF

B,C,D,H Dissolvedoxygen

sensor Uo=5.88V Io = 29 mA Po=43mW Lo = 1 mH Co=2.5μF

A,B,E,G Conductivity

sensor Uo=5.88V Io = 29 mA Po=43mW Lo = 1 mH Co=2.5μF

A,E,G pH sensor Uo=5.88V Io = 1.3 mA Po=1.9mW Lo = 5 mH Co=2.1μF

LabelM400PA.

14 Transmitter M400 PA

Transmitter M400 PA © 02/2023 METTLER TOLEDO

30 134 634 F Printed in Switzerland

2.4 ExinstructionsforM400SeriesMulti-parameterTransmitters–

FM Approval

2.4.1 InstructionsofUsetoBeConsideredunderFMApproval

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

IthaspassedtheinspectionofNRTLcFMusandtofollowingrequirements:

Theequipmentisprovidedwithaninternalbondwiringandaninternalflyingleadwirefor

groundingpurposes.

US marking

Operatingtemperaturerange –20°Cto+60°C(–4°Fto+140°F)

Environmentaldesignation Enclosuretype4X,IP66

Intrinsicallysafe –ClassI,Division1,GroupsA,B,C,DT4A

–ClassII,Division1,GroupsE,F,G

–Class III

Intrinsicallysafe ClassI,Zone0,AExiaIICT4Ga

Parameters –Entity:Controldrawing12112601and12112602

–FISCO:Controldrawing12112603and12112602

Nonincendive –ClassI,Division2,GroupsA,B,C,DT4A

–ClassI,Zone2,GroupsIICT4

Certicateno. 3046275

Standards –FM3810:2005

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

Measurement,ControlandLaboratoryUse

–ANSI/IEC-60529:2004

DegreesofProtectionProvidedbyEnclosures

(IPCodes)

–ANSI/ISA-61010-1:2004

Edition:3.0SafetyRequirementsforElectricalEquipment

forMeasurement,Control,andLaboratoryUse–Part1:

GeneralRequirements

–ANSI/NEMA250:1991

EnclosuresforElectricalEquipment

(1,000VoltsMaximum)

–FM3600:2011

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

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

–FM3610:2010

ApprovalStandardforIntrinsicallySafeApparatusand

AssociatedApparatusforUseinClassI,II&III,Division1,

Hazardous(Classied)Locations

–FM3611:2004

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

forUseinClassI&II,Division2,andClassIII,

Division1&2,Hazardous(Classied)Locations

–ANSI/ISA-60079-0:2013

Edition:6.0ExplosiveAtmospheres–

Part0:GeneralRequirements

–ANSI/ISA-60079-11:2012

Edition:6.0ExplosiveAtmospheres–

Part11:EquipmentProtectionbyIntrinsicSafety“i”

Transmitter M400 PA 15

Printed in Switzerland 30 134 634 F

Canadian marking

Operatingtemperaturerange –20°Cto+60°C(–4°Fto+140°F)

Environmentaldesignation Enclosuretype4X,IP66

Intrinsicallysafe –ClassI,Division1,GroupsA,B,C,DT4A

–ClassII,Division1,GroupsE,F,G

–Class III

Intrinsicallysafe ClassI,Zone0,ExiaIICT4Ga

Parameters –Entity:Controldrawing12112601and12112602

–FISCO:Controldrawing12112603and12112602

Nonincendive ClassI,Division2,GroupsA,B,C,DT4A

Certicateno. 3046275

Standards –CAN/CSA-C22.2No.60529:2010

DegreesofProtectionProvidedbyEnclosures(IPCodes)

–CAN/CSA-C22.2No.61010-1:2004

Edition:3.0SafetyRequirementsforElectricalEquipment

forMeasurement,Control,andLaboratoryUse–Part1:

GeneralRequirements

–CAN/CSA-C22.2No.94:1976

Special Purpose Enclosures – Industrial Products

–CAN/CSA-C22.2No.213-M1987:2013

Non-IncendiveEquipmentforUseinClassI,Division2

Hazardous Locations – Industrial Products

–CAN/CSA-C22.2No.60079-0:2011

Edition:2.0ExplosiveAtmospheres–

Part0:GeneralRequirements

–CAN/CSA-C22.2No.60079-11:2014

Edition:2.0ExplosiveAtmospheres–

Part11:EquipmentProtectionbyIntrinsicSafety“i”

16 Transmitter M400 PA

Transmitter M400 PA © 02/2023 METTLER TOLEDO

30 134 634 F Printed in Switzerland

2.4.1.1 General Notes

TheMulti-parameterTransmitterM400/2(X)H,M400G/2XH,M400FF,M400PAaresuitablefor

useinhazardousatmospheresofallcombustiblematerialsofexplosiongroupsA,B,C,D,E,F

andGforapplicationsrequiringClassI,II,III,Division1instrumentsandgroupsA,B,CandD

forapplicationsrequiringClassI,Division2instruments(NationalElectricalCode®(ANSI/NFPA

70(NEC®),Article500;orCanadianElectrical(CE)Code®(CECPart1,CAN/CSA-C22.1),

AppendixFwheninstalledinCanada),orofexplosiongroupsIIC,IIBorIIAforapplications

requiringClassI,Zone0,AEx/ExiaIICT4,Gainstruments(NationalElectricalCode®(ANSI/

NFPA70(NEC®),Article500;orCanadianElectrical(CE)Code®(CECPart1,CAN/CSA-C22.1),

AppendixFwheninstalledinCanada).

IftheMulti-parameterTransmitterM400/2(X)H,M400G/2XH,M400FF,M400PAisinstalledand

operatedinhazardousareas,thegeneralExinstallationregulationsaswellasthesesafetyin-

structions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SVIFFpositionerforuseinapoten-

tially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

[email protected].

Pourlalanguedetraductionaide,contactezvotrereprésentantlocalouenvoyezune-mail

[email protected].

2.4.1.2 Cautionary Notes, Warnings and Markings

Hazardous location notes:

1. ForguidanceonUSinstallations,seeANSI/ISA-RP12.06.01,InstallationofIntrinsically

SafeSystemsforHazardous(Classified)Locations.

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

Code®(ANSI/NFPA70(NEC®)).

3. InstallationsinCanadashallcomplywiththerelevantrequirementsoftheCanadianElectrical

(CE)Code®(CECPart1,CAN/CSA-C22.1).

4. Wiringmethodsmustconformtoalllocalandnationalcodesgoverningtheinstallation,and

wiringmustberatedforatleast+10ºCabovethehighestexpectedambienttemperature.

5. Wheretheprotectiontypeallowsanddependsonwiringglands,theglandsmustbecerti-

fiedforthetypeofprotectionrequiredandareaclassificationidentifiedontheequipmentor

systemnameplate.

6. 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con-

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

Transmitter M400 PA 17

Printed in Switzerland 30 134 634 F

7. Adust-tightconduitsealshallbeusedwheninstalledinClassIIconductiveandnon-con-

ductivedustenvironmentsandClassIIIcombustibleflyingsenvironments.

8. ApprovedsealsagainstingressofwaterordustarerequiredandtheNPTormetricthread

fittingsmustbesealedwithtapeorthreadsealantinordertomeetthehighestlevelofin-

gressprotection.

9. Whentheequipmentissuppliedwithplasticdustplugsintheconduit/cableglandentries;

itistheend-user’sresponsibilitytoprovidecableglands,adaptorsand/orblankingplugs

suitablefortheenvironmentinwhichtheequipmentisinstalled.Wheninstalledinahaz-

ardous(classified)location,thecableglands,adaptorsand/orblankingplugsshalladdi-

tionallybesuitableforthehazardous(classified)location,theproductcertification,and

acceptabletothelocalauthorityhavingjurisdictionfortheinstallation.

10. Theend-usermustconsultthemanufacturerforrepairdisclaimers,andonlycertifiedparts,

suchasentryplugs,mountingandcoverlockscrewsandgaskets,suppliedbythemanu-

facturerarepermitted.Nosubstitutionswithnon-manufacturersuppliedpartsarepermitted.

11. Tightencoverscrewsto1.8Nm(15.8lb·in.).Overtorquingmaycauseenclosurebreakage.

12. TheminimumtighteningtorqueforM4(No.6)bindingscrewprotectiveconductortermi-

nalsis1.2Nm(10.6lb·in.)orgreater,asspecified.

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

ignitionsource.

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

15. Therecommendedtighteningtorqueforfieldwiringterminalsis0.8Nm(7lb·in.)orgreater,

as specified.

16. TheNonincendiveversionoftheMulti-parameterTransmitterM400/2H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connectedtoaredundantpowersupply(two

separatepowersupplies),bothmustmeetthisrequirement.

17. TheClassI,Zone2certificationsarebasedonDivisionevaluationsandthemarkingac-

ceptance of Article 505 of the National Electrical Code®(ANSI/NFPA70(NEC®)).

18. TheMulti-parameterTransmitterM400/2(X)H,M400G/2XH,M400FF,M400PAassessed

werecertifiedbyFMApprovalsunderaType3CertificationSystemasidentifiedinISO

Guide 67.

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

useofthesystem.

20. Insertionorwithdrawalofremovableelectricalconnectorsistobeaccomplishedonly

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

21. TheMulti-parameterTransmitterM400/2(X)H,M400G/2XH,M400FF,M400PAisnotin-

tendedforservicingormaintenanceoperation.Malfunctioningunitsoperatingoutofmanu-

facturer’sspecificationshouldbediscardedandreplacedwithanewoperationalunit.

22. Substitutionofcomponentsmayimpairintrinsicsafety.

23. Do not open when an explosive atmosphere is present.

24. Explosionhazard,donotdisconnectwhilecircuitisliveunlessareaisknowntobenon-

hazardous.

25. Explosionhazard,substitutionofcomponentsmayimpairsuitabilityforClassI,

Division 2.

18 Transmitter M400 PA

30 134 634 F Printed in Switzerland

TheMulti-parameterTransmitterM400FF,M400PAintrinsicallysafeapparatus,entity/fieldbus

intrinsicallysafeconceptversion,bearsthefollowinglabelmarking:

LabelModelM400PA.

2.4.1.3 Control Drawings

Refer to section „16.6ControlDrawings“aufSeite123.

Transmitter M400 PA 19

Printed in Switzerland 30 134 634 F

3 Unit Overview

TheM400modelsareavailablein½DINcasesize.TheM400modelsprovideanintegral

IP66/NEMA4Xhousingforwall-orpipemount.

3.1 Overview½DIN

150 mm/5.90"

M400

EnterInfo

CalMenu

1

2

3

ESC

2

1

1: HardPolycarbonateCase 1: TB1–PA

2: FiveTactile-FeedbackNavigationKeys 2: TB2–SensorSignal

3: Four-lineLCDisplay

20 Transmitter M400 PA

30 134 634 F Printed in Switzerland

3.2 Control/NavigationKeys

3.2.1 Menu Structure

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

Measurement

Mode M400 PA

CalMenu Info

Messages ISM Sensor

Info*

Model/Software

Revision

Calibration Data ISM

Diagnostics*

* Onl

y

available in combination with ISM sensors

Quick Setup Conﬁgure System Service

Set Language

Passwords

Set/Clear

Lockout

Reset

Calibrate

Tech Service

Diagnostics

Set Date & Time

Channel Select Measurement

Alarm/Clean

ISM Setup*

Display

Hold Outputs

PA address

3.2.2 NavigationKeys

Menu CalInfo Enter

ESC

3.2.2.1 Navigating the Menu Tree

EnterthedesiredmainMenubranchwiththe c or keys.Usethe and .keystonavi-

gatethroughtheselectedMenubranch.

h NOTE:Inordertobackuponemenupage,withoutescapingtothemeasurementmode,

movethecursorundertheUPArrowcharacter(u)atthebottomrightofthedisplay

screenandpress[ENTER].

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Mettler Toledo Multi-parameter Transmitter M400 PA Operating instructions

Mettler Toledo Multi-parameter Transmitter M400 PA Operating instructions

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