4 Transmitter M400 FF
Transmitter M400 FF © 02/2023 METTLER TOLEDO
30 078 302 H Printed in Switzerland
Content
1 Introduction ___________________________________________________________________________________________ 9
2 Safety Instructions _____________________________________________________________________________________ 10
2.1 DenitionofEquipmentandDocumentationSymbolsandDesignations ______________________________________ 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 InstructionsofUsetoBeConsideredunderFMApproval ___________________________________________ 14
2.4.1.1 General Notes __________________________________________________________________ 16
2.4.1.2 CautionaryNotes,WarningsandMarkings ____________________________________________ 16
2.4.1.3 ControlDrawings _______________________________________________________________ 18
3 Unit Overview _________________________________________________________________________________________ 19
3.1 Overview½DIN _________________________________________________________________________________ 19
3.2 Control/NavigationKeys ___________________________________________________________________________ 20
3.2.1 Menu Structure ___________________________________________________________________________ 20
3.2.2 NavigationKeys __________________________________________________________________________ 20
3.2.2.1 NavigatingtheMenuTree _________________________________________________________ 20
3.2.2.2 Escape _______________________________________________________________________ 21
3.2.2.3 ENTER ________________________________________________________________________ 21
3.2.2.4 Menu _________________________________________________________________________ 21
3.2.2.5 CalibrationMode ________________________________________________________________ 21
3.2.2.6 Info Mode _____________________________________________________________________ 21
3.2.3 NavigationofDataEntryFields ______________________________________________________________ 21
3.2.4 EntryofDataValues,SelectionofDataEntryOptions _____________________________________________ 21
3.2.5 Navigationwith u inDisplay ________________________________________________________________ 22
3.2.6 ”SaveChanges”Dialog ____________________________________________________________________ 22
3.2.7 SecurityPasswords _______________________________________________________________________ 22
3.2.8 Display ________________________________________________________________________________ 22
4 Installation Instruction __________________________________________________________________________________ 23
4.1 UnpackingandInspectionofEquipment _______________________________________________________________ 23
4.1.1 PanelCutoutDimensionalInformation–½DINModels ___________________________________________ 23
4.1.2 Installation Procedure _____________________________________________________________________ 24
4.1.3 Assembly–½DINVersion _________________________________________________________________ 24
4.1.4 ½DINVersion–DimensionDrawings ________________________________________________________ 25
4.1.5 ½DINVersion–PipeMounting ______________________________________________________________ 25
4.2 ConnectionofPowerSupply ________________________________________________________________________ 26
4.2.1 Housing(WallMount) _____________________________________________________________________ 26
4.3 ConnectorPINDenition ___________________________________________________________________________ 27
4.3.1 TerminalBlock(TB)Denitions ______________________________________________________________ 27
4.3.2 TB2–Conductivity4-e/2-eAnalogSensors ____________________________________________________ 28
4.3.3 TB2–pH/ORPAnalogSensors ______________________________________________________________ 28
4.3.4 TB2–OxygenAnalogSensors ______________________________________________________________ 29
4.3.5 TB2–pH,Amp.Oxygen,Conductivity4-eandDissolvedCO2(Low)ISM(Digital)Sensors ________________ 29
4.3.6 TB2–OpticalOxygen,ISM(Digital)Sensors ____________________________________________________ 30
4.3.6.1 WithVP8Cable _________________________________________________________________ 30
4.3.6.2 WithotherCables _______________________________________________________________ 30
4.4 ConnectionofISM(Digital)Sensors __________________________________________________________________ 31
4.4.1 ConnectionofISMSensorsforpH/ORP,Cond4-e,Amp.OxygenMeasurementandDissolvedCO2(Low) _____ 31
4.4.2 TB2–AK9CableAssignment _______________________________________________________________ 31
4.4.3 ConnectionofISMSensorsforOpticalOxygenMeasurement _______________________________________ 32
4.5 ConnectionofAnalogSensors ______________________________________________________________________ 33
4.5.1 ConnectionofAnalogSensorforpH/ORP ______________________________________________________ 33
4.5.2 TB2–TypicalWiringforAnalogpH/ORPSensor _________________________________________________ 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 ConnectionofAnalogSensorforAmperometricOxygenMeasurement ________________________________ 38
4.5.4 TB2–TypicalWiringforAnalogSensorforAmperometricOxygenMeasurement ________________________ 39
5 Placing Transmitter In, or Out, of Service ___________________________________________________________________ 40
5.1 PlacingTransmitterinService _______________________________________________________________________ 40
5.2 PlacingTransmitteroutofService ___________________________________________________________________ 40