Operation Manual Multiparameter Transmitter M400 Transmitter Multiparameter M400 52 121 378
Transmitter Multiparameter M400 © 11 / 08 Mettler-Toledo AG, CH-8606 Greifensee, Switzerland Printed in Switzerland Transmitter Multiparameter M400 52 121 378
Transmitter Multiparameter M400 Operation Manual Multiparameter Transmitter M400 © 11 / 08 Mettler-Toledo AG, CH-8606 Greifensee, Switzerland Printed in Switzerland Transmitter Multiparameter M400 52 121 378
Transmitter Multiparameter M400 Content 1 Introduction_ ___________________________________________________________________________________________ 7 2 Safety instructions_______________________________________________________________________________________ 7 2.1 Definition of equipment and documentation symbols and designations_________________________________________ 7 2.
Transmitter Multiparameter M400 7 Sensor Calibration______________________________________________________________________________________ 32 7.1 Enter Calibration Mode_____________________________________________________________________________ 32 7.2 Conductivity Calibration ____________________________________________________________________________ 32 7.2.1 One-point Sensor Calibration ________________________________________________________________ 33 7.2.
Transmitter Multiparameter M400 10.4 10.5 Tune Parameters__________________________________________________________________________________ 59 10.4.1 PID Assignment & Tuning_ __________________________________________________________________ 59 10.4.2 Setpoint & Deadband_______________________________________________________________________ 60 10.4.3 Proportional Limits_________________________________________________________________________ 60 10.4.
Transmitter Multiparameter M400 1 Introduction Statement of Intended Use – The M400 Multiparameter transmitter is a single- channel online process instrument for measuring various properties of fluids. These include Conductivity, Dissolved Oxygen and pH / ORP. The M400 is not suitable for O2 gas-phase measurement applications. The M400 is available in three different levels. The level indicates the amount of measurement parameters which can be covered.
Transmitter Multiparameter M400 – 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). – Repair of the M400 Transmitter must be performed by authorized, trained personnel only.
Transmitter Multiparameter M400 3 Unit overview The M400 models are available in 1/2DIN case size. The M400 models provide an integral IP65 housing for wall- or pipemount. 3.1 Overview 1/2DIN 5.90 [150] 1 M300 5 9 3 5.
Transmitter Multiparameter M400 10 3.2 Control / Navigation Keys 3.2.
Transmitter Multiparameter M400 11 3.2.2.2 Escape Press the and key simultaneously (escape) to return to the Measurement mode. 3.2.2.3 Enter Use the ↵ key to confirm action or selections. 3.2.2.4 Menu Press the key to access the main Menu. 3.2.2.5 Calibration mode Press the key to enter Calibration Mode. 3.2.2.6 Info mode Press the key to enter Info Mode 3.2.
Transmitter Multiparameter M400 3.2.6 12 ”Save changes” dialog Three options are possible for the ”Save changes” dialog: Yes & Exit (Save changes and exit to measuring mode), ”Yes & ↑” (Save changes and go back one screen) and ”No & Exit” (Don’t save changes and exit to measuring mode). The ”Yes & ↑” option is very useful if you want to continue configuring without having to re-enter the menu. 3.2.7 Security Passwords The M400 transmitter allows a security lock-out of various menus.
Transmitter Multiparameter M400 13 4 Installation instruction 4.1 Unpacking and inspection of equipment Inspect the shipping container. If it is damaged, contact the shipper immediately for instructions. Do not discard the box. If there is no apparent damage, unpack the container. Be sure all items shown on the packing list are present. If items are missing, notify Mettler-Toledo immediately 4.1.
Transmitter Multiparameter M400 4.1.2 14 Installation procedure For Wall Mount: – Remove rear cover from front housing. – Start by unscrewing the four screws located on the face of the transmitter, in each corner. This allows the front cover to swing away from the rear housing. – Remove the hinge-pin by squeezing the pin from each end. This allows the front housing to be removed from the rear housing – Drill out wall-mount breakthroughs in the rear housing.
Transmitter Multiparameter M400 4.1.4 15 1/2DIN version – Dimension drawings 116 mm /4.57" 29 mm 1.14" 6.5 mm 0.256" 150 mm / 5.9" 136 mm / 5.35" 150 mm /5.9" 90 mm / 3.54" 90 mm / 3.54" 6 mm / 0.236" 138 mm ± 0.5 mm 5.43" ± 0.02" 138 mm ± 0.5 mm 5.43" ± 0.02" 80 mm / 3.15" 75 mm / 2.95" 35 mm/ 1.38" 4.1.5 29 mm 1.14" 42 mm 1.65" 84 mm 3.31" 1/2DIN version – Pipe mounting �40 ... �60 mm �1.57... �2.
Transmitter Multiparameter M400 4.2 16 Connection of power supply All connections to the transmitter are made on the rear panel of all models. Be sure power to all wires is turned off before proceeding with the installation. High voltage may be present on the input power wires and relay wires. A two-terminal connector on the rear panel of all M400 models is provided for power connection. All M400 models are designed to operate from a 20–30 VDC or a 100 to 240 VAC power source.
Transmitter Multiparameter M400 17 4.3 Connector PIN definition 4.3.1 TB1 and TB2 Power connections are labeled – N for Neutral and + L for Line, for 100 to 240 VAC or 20–30 VDC. TB2 for 1⁄2 DIN 1 AO1+ 2 AO1–/AO2– 3 AO2+ 4 AO3+ 5 AO3–/AO4– 6 AO4+ 7 DI1+ 8 DI1–/DI2– 9 DI2+ 1 2 3 4 5 6 7 NO1 COM1 NC1 NO2 COM2 NC2 COM5 TB1 1 1 14 TB2 9 1 TB3 9 1 TB4 9 TB1 for 1⁄2 DIN 8 NC5 9 COM6 10 NO6 11 NO3 12 COM3 13 NO4 14 COM4 NO = normally open (contact open if un-actuated).
Transmitter Multiparameter M400 4.3.3 18 TB3 – Conventional (analog) pH / ORP Sensors pH / ORP sensors use 52 300 1XX series VP cables, or 10 001 XX02 series AS9 cables (ORP only). Pin no. 1 2 3* 4* 5 6 7 8 9 Sensor wire Color Coax inner / transparent Coax shield / red green / yellow, blue – white green – grey (no connection) Function Glass not used Reference Solution GND / Shield not used RTD ret / GND RTD sense RTD +5V Take care that AS9 cable and AK9 cable have the same configuration.
Transmitter Multiparameter M400 19 4.3.5 TB4 – ISM (digital) Sensors, pH and Dissolved Oxygen The wiring of the digital 9 terminal connectors is: Pin no. Sensor wire Color Function 1 2 3 4 5 6 7 8 9 – – Cable core Shield – – – – – 24 VDC GND (24 VDC) 1-Wire GND (5 VDC) No connection GND (5 VDC) RS485– RS485+ 5 VDC – ISM digital sensors can only be connected on TB4. – Analog sensors can only be connected on TB3. 4.3.6 TB4 – Optical Oxygen Sensors Pin no.
Transmitter Multiparameter M400 InPro 3250i/SG/120 Art.-Nr. 52 005 373 20 4.4 Connection of Sensor – pH / ORP 4.4.1 Connection of ISM Sensor, pH and Dissolved Oxygen A B C NOTE: Connect the Sensor and screw the plug head clockwise (hand tight). 4.4.
Transmitter Multiparameter M400 4.4.3 21 Connecting the Sensor to the VP Cable A B F C D E A BC D EF C S NOTE: Cable lengths > 20 m can worsen the response during pH measurement. Be sure to observe the sensor instruction manual.
Transmitter Multiparameter M400 4.4.4 22 VP Cable Assignment A transparent Glass electrode B red Ref.
Transmitter Multiparameter M400 4.4.5 23 Typical Wiring (Using TB3 / TB4) 4.4.5.1 Example 1 pH measurement without Solution Ground 9 8 7 6 5 4 3 Jumper 2 1 transparent red green white yellowgreen Cable Temperature probe C Combination pH electrode NOTE: Jumper Terminals 3 and 4. Wire colors only valid for connection with VP cable; blue and grey not connected.
Transmitter Multiparameter M400 24 4.4.5.2 Example 2 pH measurement with Solution Ground 9 8 7 6 5 4 3 2 Temperature probe C Cable blue red transparent green white yellowgreen 1 Combination pH electrode with RTD and SG NOTE: Wire colors only valid for connection with VP cable, grey not connected.
Transmitter Multiparameter M400 25 4.4.5.
Transmitter Multiparameter M400 26 4.4.5.4 Example 4 ORP measurement with pH Solution ground electrode (e.g. InPro 3250SG, InPro 4800SG).
Transmitter Multiparameter M400 27 4.5 Connection of Sensor – Dissolved Oxygen 4.5.1 Connecting the Sensor to the VP Cable A B F C D E A BC D EF C S NOTE: Be sure to observe the sensor instruction manual.
Transmitter Multiparameter M400 4.5.2 28 Typical Wiring using TB3 9 8 7 6 5 4 3 1 C C white green gray blue yellow/green transparent red 2 NOTE: Wire colors only valid for connection with VP cable, blue not connected. NOTE: Install Jumper (supplied) 1 to 3 to 4 when using InPro 6900 (ppb measurement).
Transmitter Multiparameter M400 29 4.6 Connection of Optical Dissolved Oxygen 4.6.1 Connecting the Optical Sensor to a Cable F A B E D C A C B C DE F NOTE: Connect the Sensor and screw the plug head clockwise (hand tight). 4.6.
Transmitter Multiparameter M400 30 5 Placing transmitter in, or out, of service 5.1 Placing transmitter in service After connecting the transmitter to power supply circuit, it will be active as soon as the circuit is powered. 5.2 Placing transmitter out of service First disconnect the unit from the main power source, then disconnect all remaining electrical connections. Remove the unit from the wall / panel.
Transmitter Multiparameter M400 6 31 Quick Setup (PATH: Menu / Quick Setup) C C Select Quick Setup and press the [ENTER] key. Enter the security code if necessary (see section 9.3) Note: Please find the complete description of the Quick Setup routine described in the separate booklet ”Quick Setup Guide for Transmitter M400” enclosed in the box. Note: Refer to section 3.3 for information on menu navigation.
Transmitter Multiparameter M400 7 32 Sensor Calibration (PATH: Cal) C The calibration key allows the user one-touch access to Sensor calibration and verification features. NOTE: During Calibration on Channel A, a flashing ”H” (Hold) in the upper left corner of the display indicates a calibration is in process with a Hold condition active. (The hold output function needs to be activated.) See also chapter 3.3. 7.1 Enter Calibration Mode While in Measurement mode press the key.
Transmitter Multiparameter M400 7.2.1 33 One-point Sensor Calibration (Display reflects typical Conductivity Sensor calibration) Select 1 point Calibration and press [ENTER]. Enter the Value of calibration Point 1 and then press the [ENTER] key to start calibration. The value in the 2nd text line is the actual measured value from the sensor prior to calibration. After the calibration the Multiplier or slope calibration factor ”M” and the Adder or offset calibration factor ”A” are displayed.
Transmitter Multiparameter M400 34 The calibration of an optical sensor is always a calibration of the phase of the fluorescence signal towards the internal reference. During a one point calibration (Air or zero) only the phase at this point is measured and the phase at the other point (Air or Zero is internally calculated. A zero-point calibration is only recommended if high accuracy at low oxygen level (below 5% Air) is needed.
Transmitter Multiparameter M400 35 Process calibration at oxygen values below 5% air saturation is only available for M400 Type 3 in combination with InPro 6970 i. The InPro 6880 i and InPro 6870 i only provide process calibration at oxygen values above 5% air saturation. 7.4 pH Calibration For pH sensors, the M400 transmitter features one-point, two-point (Auto or Manual mode) or process calibration with 8 preset buffer sets or manual buffer entry. Buffer values refer to 25 °C.
Transmitter Multiparameter M400 7.4.2 36 Two point calibration Select 2 point Calibration. Place the electrode in the first buffer solution and then press the [ENTER] key. Auto mode: The display shows the buffer that the transmitter has recognized (Point 1) and the measured value. Manual mode: Enter the buffer value and press [ENTER] to proceed.
Transmitter Multiparameter M400 37 Z is the newly calculated offset calibration factor. The slope calibration factor S is always 1 and does not enter the calculation. After a successful calibration, the calibration values are taken over and stored in the cal history (Adjust), only stored in the cal history (Calibrate) or aborted. 7.5 Sensor Temperature Calibration Enter Sensor Calibration mode as described in section 7.1 and select Temperature. 7.5.
Transmitter Multiparameter M400 38 After a successful calibration, the calibration values are taken over and stored in the cal history (Adjust), only stored in the cal history (Calibrate) or aborted. 7.6 Edit Sensor Calibration Constants (only for analog sensor) Enter Calibration mode as described in section 7.1 and select Edit, Edit pH or Edit mV. All calibration constants for the selected sensor channel are displayed. Primary measurement constants (p) are displayed on Line 3.
Transmitter Multiparameter M400 8 39 Configuration (PATH: Menu / Configure) Configure Measurement Analog Outputs Set Points Alarm/Clean ISM Setup* Display Hold Outputs * Only available in combination with ISM sensors 8.1 Enter Configuration Mode While in Measurement mode, press the key. Press the or key to navigate to the Configure – Menu and press [ENTER]. 8.2 Measurement (PATH: Menu / Configure / Measurement) Enter configuration mode as described in Section 8.1.
Transmitter Multiparameter M400 40 ISM (digital) Sensor If an ISM sensor is connected, the transmitter automatically (Parameter = Auto) recognizes the type of sensor. You can also fix the transmitter to a certain measurement parameter (Parameter = pH / ORP, Cond (2), Cond(4), O2 hi or 02 lo), depending on the type of transmitter you have. Choose the display setting for line a, b, c, d.
Transmitter Multiparameter M400 41 Linear compensation adjusts the reading by a factor expressed as a ”% per °C” (deviation from 25 °C). Use only if the sample has a well-characterized linear temperature coefficient. The factory default setting is 2.0% / °C. 8.2.3.2 pH Parameters Select pH and press [ENTER].
Transmitter Multiparameter M400 42 8.2.3.3 Dissolved Oxygen Parameters Select O2 and press [ENTER] Enter the Atmospheric pressure. The default value for AtmPres is 759.8 and the default unit is mmHg. Enter the Process Pressure. The units for process pressure and atmospheric pressure do not have to be the same. The salinity of the measured solution and the relative humidity of the calibration gas can also be entered. The allowed values for Relative Humidity are in the range 0.00 to 100%.
Transmitter Multiparameter M400 8.3 43 Analog Outputs (PATH: Menu / Configure / Analog Outputs) Enter configuration mode as described in Section 8.2. Press the [ENTER] key to select this Menu, which lets you configure the 4 Analog Outputs. Once analog outputs have been selected, use the and buttons to navigate between configurable parameters.
Transmitter Multiparameter M400 8.4 44 Setpoints (PATH: Menu / Configure / Setpoints) Enter configuration mode as described in Section 8.1. Press the [ENTER] key to select this Menu. Up to 6 Setpoints can be configured on any of the measurements (a thru d). The possible Setpoint types are Off, High, Low, Outside and Between. An ”Outside” Setpoint will cause an alarm condition whenever the measurement goes above its high limit or below its low limit.
Transmitter Multiparameter M400 8.5 45 Alarm / Clean (PATH: Menu / Configure / Alarm / Clean) Enter configuration mode as described in Section 8.1. This Menu allows the configuration of Alarm and Clean functionality. 8.5.1 Alarm To select ”Setup Alarm”, press the or key so that ”Alarm” is flashing. Using the and buttons, navigate to ”Use Relay #”. Using the or keys, select a relay to be used for the Alarm and press [ENTER]. One of the following events may be alarmed: 1. Power Failure 2.
Transmitter Multiparameter M400 46 Each Alarm Relay can be configured in either a Normal or Inverted state. In addition, a Delay for the activation can be set. For more information, refer to Section 8.4. If power failure is turned on, only inverted state is possible and cannot be changed. Pressing the [ENTER] key again will bring up the Save Changes dialog. Selecting No will discard the entered values, selecting Yes will make the entered values the current ones. 8.5.
Transmitter Multiparameter M400 47 The sensor keeps the information stored in the built in electronics and can be retrieved via a transmitter or the ISense asset management suite. The alarm will be reseted if the Lifetime Indicator is not 0 days anymore (e.g. after connecting a new sensor or changes on the measurement conditions). For amperometric Oxygen sensors, the lifetime indicator is related to the inner-body of the sensor.
Transmitter Multiparameter M400 48 CIP characteristics: CIP Cycles will be automatically recognized by the sensor. Since CIP cycles will vary in intensity (duration and temperature) for each application the algorithm of the counter recognizes an increase of the measurement temperature above a certain level (70 °C for CIP).
Transmitter Multiparameter M400 8.6.5 49 Reset ISM Counter / Timer This menu allows reseting counter and timer functions which cannot be reseted automatically. The adaptive calibration timer will be reseted after a successful adjustment or calibration. for pH sensors: Reset Maintenance Timer Yes / No After a manual maintenance cycle on the sensor, this timer needs to be reseted.
Transmitter Multiparameter M400 8.7.2 50 Resolution This menu allows the setting of the resolution of each displayed value. The accuracy of the measurement is not effected by this setting. Possible settings are 1, 0.1, 0.01, 0.001 or Auto. Pressing the [ENTER] key will bring up the Save Changes dialog. 8.7.3 Backlight This Menu allows the setting of the back light options of the display. Possible settings are On, On 50% or Auto Off 50%.
Transmitter Multiparameter M400 51 8.7.5 ISM Sensor Monitoring (available when ISM sensor connected) The sensor monitoring allows you to display the sensor monitoring details on line 3 and 4 in the display. The following options are possible: Line 3 Off / Time Indicator / Time to Maint / Adapt Cal Timer Line 4 Off / Time Indicator / Time to Maint / Adapt Cal Timer 8.8 Hold Analog Outputs (PATH: Menu / Configure / Hold Outputs) Enter configuration mode as described in Section 8.1.
Transmitter Multiparameter M400 9 52 System (PATH: Menu / System) System Set Language USB Passwords Set/Clear Lockout Reset Set Date & Time While in Measurement mode press the key. Press the or key to navigate to ”System” – Menu and press [ENTER]. 9.1 Set Language (PATH: Menu / System / Set Language) This Menu allows the configuration of the Display language. The following selections are possible: English, French, German, Italian, Spanish, Portuguese, Russian or Japanese (Katakana).
Transmitter Multiparameter M400 9.3 53 Passwords (PATH: Menu / System / Passwords) This Menu allows for the configuration of Operator and Administrator Passwords, as well as setting up a List of allowed Menus for the Operator. The Administrator has rights to access all Menus. All default passwords for new transmitters are ”00000”. The Passwords Menu is protected: Enter the Administrator Password to enter the Menu. 9.3.1 Changing Passwords See Section 9.3 on how to enter the Passwords Menu.
Transmitter Multiparameter M400 9.4 54 Set / Clear Lockout (PATH: Menu / System / Set / Clear Lockout) This menu enables / disables the Lockout functionality of the transmitter. The user will be asked for a password before being allowed into any menus if the Lockout functionality is enabled. The Lockout – Menu is protected: Enter the Administrator or Operator Password and select YES to enable or NO to disable the Lockout functionality.
Transmitter Multiparameter M400 9.5.3 55 Reset Analog Calibration This Menu allows reset of the Analog Output calibration factors to the last factory calibration values. Pressing the [ENTER] key after the selection will bring up a confirmation screen. Selecting No will return the user to the Measurement mode with no changes. Selecting Yes will reset the Analog Output calibration. 9.6 Set Date & Time Please enter the actual date and time. The following options are possible.
Transmitter Multiparameter M400 10 56 PID Setup (PATH: Menu / PID Setup) PID Setup PID A/M Tune Parameters Mode PID Display PID control is proportional, integral and derivative control action that can provide smooth regulation of a process. Before configuring the transmitter, the following process characteristics must be identified.
Transmitter Multiparameter M400 57 further out and proportional limits at the ends of control as shown in the figure below. Determine the appropriate settings for each of these control parameters based on the shape of the pH process titration curve.
Transmitter Multiparameter M400 10.3 58 Mode (PATH: MENU / PID Setup / Mode) This menu contains the selection of control modes using relays or analog outputs. Press [ENTER]. 10.3.1 PID Mode This menu assigns a relay or analog output for PID control action as well as details of their operation. Based on the control device being used, select one of the following three paragraphs for use with solenoid valve, pulse input metering pump or analog control.
Transmitter Multiparameter M400 59 Pulse Frequency – If using a pulse input metering pump, select ”Relays” and ”PF”, Pulse Frequency. Choose the first relay position as #3 and / or the second relay position as #4 according to the table below. Set the pulse frequency to the maximum frequency allowed for the particular pump being used, typically 60 to 100 pulses / minute. Control action will produce this frequency at 100% output.
Transmitter Multiparameter M400 60 10.4.2 Setpoint & Deadband Enter the desired setpoint value and the deadband around the setpoint, where no proportional control action will take place. Be sure to include the units multiplier µ or m for conductivity. Press [ENTER]. 10.4.3 Proportional Limits Enter the low and high proportional limits – the range over which control action is required. Be sure to include the units multiplier µ or m for conductivity. Press [ENTER]. 10.4.
Transmitter Multiparameter M400 11 61 Service (PATH: Menu / Service) Service Calibrate Tech Service Diagnostics While in Measurement mode press the key. Press the or key to navigate to the ”Service” Menu and press [ENTER]. The available system configuration options are detailed below 11.
Transmitter Multiparameter M400 62 11.1.3 Display All pixels of the display will be lit for 15 seconds to allow troubleshooting of the display. After 15 seconds the transmitter will return to the normal Measuring mode or press [ENTER] to exit sooner. 11.1.4 Keypad For keypad diagnostics, the display will indicate which key is pressed. Pressing [ENTER] will return the transmitter to the normal Measuring mode. 11.1.
Transmitter Multiparameter M400 63 11.1.7 Read Relays The Read Relays diagnostic menu shows the state of each Relay as defined below. To display Relays 5 and 6, press [ENTER]. Press [ENTER] again to exit from this display. 0 = Normal 1 = Inverted. 11.1.8 Set Analog Outputs This menu enables the user to set all analog outputs to any mA value within the 0–22 mA range. Press [ENTER] to exit from this display. 11.1.9 Read Analog Outputs This menu shows the mA value of the analog Outputs.
Transmitter Multiparameter M400 11.2 64 Calibrate (PATH: Menu / Service / Calibrate) This menu has the options to calibrate the transmitter and the analog outputs and also allows the unlocking of calibration functionality. 11.2.1 Calibrate Meter (only for channel A) The M400 transmitter is factory calibrated within specifications. It is not normally necessary to perform meter re-calibration unless extreme conditions cause an out of spec operation shown by Calibration Verification.
Transmitter Multiparameter M400 11.2.1.2 65 Current Current Calibration is preformed as a two point calibration. Navigate to the Calibrate Meter screen and select Channel A. Enter the value for Point 1, in milliamps, of the current source connected to the input. The second display line will show the measured current. Press [ENTER] to begin the calibration process. Enter the value for Point 2, in milliamps, of the current source connected to the input.
Transmitter Multiparameter M400 11.2.1.4 66 Rg Diagnostic Rg Diagnostic is performed as a two point calibration. Navigate to the Calibrate Meter screen and select Channel A and Rg Diagnostic. Enter the value for Point 1 of the calibration according to the resistor connected across the pH glass electrode measuring input. Press [ENTER] to begin the calibration process. Enter the value for Point 2 of the calibration according to the resistor connected across the pH glass electrode measuring input.
Transmitter Multiparameter M400 67 11.2.2 Calibrate Analog Select the Analog Output you wish to calibrate. Each Analog output can be calibrated at 4 and 20 mA. Connect an accurate milliamp meter to the Analog output terminals and then adjust the five digit number in the display until the milliamp meter reads 4.00 mA and repeat for 20.00 mA. As the five digit number is increased the output current increases and as the number is decreased the output current decreases.
Transmitter Multiparameter M400 12 68 Info (PATH: Info) Info Calibration Data Messages Model/Software Revision ISM Sensor Info* ISM Diagnostics* * Only available in combination with ISM sensors Pressing the key will display the Info Menu with the options Messages, Calibration Data and Model / Software Revision. 12.1 Messages (PATH: Info / Messages) The most recent message is displayed. The up and down arrow keys allow scrolling through the last four messages that have occurred.
Transmitter Multiparameter M400 12.3 69 Model / Software Revision Selecting Model / Software Revision will display the model number, serial number and installed software revision. The displayed information is important for any Service call. Press [ENTER] to return to the normal measurement mode. 12.4 ISM Sensor Info (available when ISM sensor connected) After plugging in an ISM sensor, the following information about the sensor will be shown in this menu.
Transmitter Multiparameter M400 70 Definition: Adjustment: The calibration procedure is completed and the calibration values are taken over and used for the measurement (Act) and stated in Cal-1. The current values from Act will move to Cal-2. Calibration: The calibration procedure is completed, but the calibration values will not be overtaken and the measurement continuous with the last valid adjustment dataset (Act). The dataset will be stored under Cal-1.
Transmitter Multiparameter M400 13 Maintenance 13.1 Front Panel Cleaning 71 Clean the front panel with a damp soft cloth (water only, no solvents). Gently wipe the surface and dry with a soft cloth. 14 Troubleshooting If the equipment is used in a manner not specified by Mettler-Toledo Thornton, Inc., the protection provided by the equipment may be impaired. Review the table below for possible causes of common problems: Problem Display is blank. Incorrect measurement readings.
Transmitter Multiparameter M400 14.1 72 Changing the Fuse Make sure that the mains cable is unplugged before changing the fuse. This operation should only be carried out by personnel familiar with the transmitter and who are qualified for such work. If the power consumption of the M400 transmitter is too high or a manipulation leads to a short circuit the fuse will blow. In this case remove the fuse and replace it with one specified in Section 15. 14.
Transmitter Multiparameter M400 14.4 73 Warning- and Alarm list Optical O2 Warnings Chx Cal Required Chx CIP Counter Expired Chx SIP Counter Expired Chx Autocl. Count. Exp.
Transmitter Multiparameter M400 15 74 Accessories and Spare Parts Please contact your local Mettler-Toledo Sales office or representative for details for additional accessories and spare parts. Description Pipe Mount Kit for ½ DIN models Panel Mount Kit for ½ DIN models Protective Hood for ½ DIN models © 11 / 08 Mettler-Toledo AG, CH-8606 Greifensee, Switzerland Printed in Switzerland Order no.
Transmitter Multiparameter M400 16 Specifications 16.1 General specifications 75 Conductivity / resistivity Specifications 0.01 cm–1 constant sensor 0.002 to 200 µS / cm –1 0.1 cm constant sensor 0.02 to 2000 µS / cm 10 cm–1 constant sensor 10 to 40,000 µS / cm 4-electrode sensor 0.01 to 650 mS / cm HCl (0.01–15%), H2SO4 (0–25%), Chemical concentration curves NaOH (0.01–13%), H3PO4 (0–35%) Temperature input PT1000 / PT100 Temperature measuring range – 40 to + 200.
Transmitter Multiparameter M400 16.2 Electrical specifications Power requirements Frequency Analog output signals Measurement Error through analog outputs Analog output configuration Load Connection terminals Digital communication PID process controller Connection terminals Digital Input Mains power fuse Relays Alarm Relay delay Keypad Display Max. cable length ISM C 76 100 to 240 V AC or 20 to 30 V DC, 10 VA, AWG 14 <2.
Transmitter Multiparameter M400 17 Default tables 17.
Transmitter Multiparameter M400 17.2 78 M400 Parameter Alarm Clean Language Passwords Analog Out All Relays(Unless Otherwise Specified) Lockout Cal constants (Analog sensor) © 11 / 08 Mettler-Toledo AG, CH-8606 Greifensee, Switzerland Printed in Switzerland Sub parameter relay diagnostics Cond cell power failure software failure Disconnect ChB DLI monitor CIP cycle counter SIP cycle counter Value 2 No No No No No No No No Autoclave cycle c.
Transmitter Multiparameter M400 79 Parameter Analog Out Sub parameter 1 2 Value a b All analog out mode 4–20 mA type alarm hold mode normal off last value value 4 mA 10 MΩ-cm Value 20 mA value 4 mA Value 20 mA value 4 mA Value 20 mA value 4 mA Value 20 mA measurement type value set point measurement type value set point 20 0 100 2 12 0 100 a off 0 1 b off 0 2 MΩ-cm %sat %sat pH pH °C °C Conductivity/ Resistivity O2 pH Temperature Set point 1 Relay 3 Set point 2 Relay 4 © 11 / 08 Mettler
Transmitter Multiparameter M400 17.3 80 Error messages O2 low – Warnings ISM Warnings ChX Disconnected Warning DO Slope < –460 nA Chx Change Sensor Warning DO Slope > –250 nA Chx Maint Required Warning DO ZeroPt > 0.5 nA Chx Cal Required Warning DO ZeroPt < -0.
Transmitter Multiparameter M400 18 81 Warranty METTLER TOLEDO warrants this product to be free from significant deviations in material and workmanship for a period of one year from the date of purchase. If repair is necessary and not the result of abuse or misuse within the warranty period, please return by freight pre-paid and amendment will be made without any charge. METTLER TOLEDO’s Customer Service Dept. will determine if the product problem is due to deviations or customer abuse.
Transmitter Multiparameter M400 19 82 Buffer tables M400 transmitters have the ability to do automatic pH buffer recognition. The following tables show different standard buffers that are automatically recognized. 19.1 Mettler-9 Temp (°C) 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 19.2 pH of buffer solutions 2.03 4.01 2.02 4.01 2.01 4.00 2.00 4.00 2.00 4.00 2.00 4.01 1.99 4.01 1.99 4.02 1.98 4.03 1.98 4.04 1.98 4.06 1.98 4.08 1.98 4.10 1.99 4.13 1.99 4.16 2.00 4.19 2.00 4.22 2.
Transmitter Multiparameter M400 19.3 83 NIST Technical Buffers Temp (°C) 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 pH of buffer solutions 1.67 4.00 1.67 4.00 1.67 4.00 1.67 4.00 1.675 4.00 1.68 4.005 1.68 4.015 1.69 4.025 1.69 4.03 1.70 4.045 1.705 4.06 1.715 4.075 1.72 4.085 1.73 4.10 1.74 4.13 1.75 4.14 1.765 4.16 1.78 4.18 1.79 4.21 1.805 4.23 7.115 7.085 7.06 7.04 7.015 7.00 6.985 6.98 6.975 6.975 6.97 6.97 6.97 6.98 6.99 7.01 7.03 7.05 7.08 7.11 10.32 10.25 10.18 10.12 10.
Transmitter Multiparameter M400 19.5 84 Hach buffers Buffer values up to 60 °C as specified by Bergmann & Beving Process AB. pH of buffer solutions 4.00 4.00 4.00 4.00 4.00 4.01 4.01 4.02 4.03 4.05 4.06 4.07 4.09 4.09* 4.09* 4.09* 4.09* 4.09* 4.09* 4.09* Temp (°C) 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 7.14 7.10 7.04 7.04 7.02 7.00 6.99 6.98 6.98 6.98 6.98 6.98 6.99 6.99* 6.99* 6.99* 6.99* 6.99* 6.99* 6.99* 10.30 10.23 10.11 10.11 10.05 10.00 9.96 9.92 9.88 9.85 9.82 9.79 9.76 9.
Transmitter Multiparameter M400 19.7 Merck Titrisole, Riedel-de-Haën Fixanale Temp (°C) 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 19.8 85 pH of buffer solutions 2.01 4.05 2.01 4.05 2.01 4.02 2.00 4.01 2.00 4.00 2.00 4.01 2.00 4.01 2.00 4.01 2.00 4.01 2.00 4.01 2.00 4.00 2.00 4.00 2.00 4.00 2.00 4.00 2.01 4.00 2.01 4.00 2.01 4.00 2.01 4.00 2.01 4.00 2.01 4.00 7.13 7.07 7.05 7.02 7.00 6.98 6.98 6.96 6.95 6.95 6.95 6.95 6.96 6.96 6.96 6.96 6.97 6.98 7.00 7.02 9.24 9.16 9.11 9.05 9.
Transmitter Multiparameter M400 86 Notes: © 11 / 08 Mettler-Toledo AG, CH-8606 Greifensee, Switzerland Printed in Switzerland Transmitter Multiparameter M400 52 121 378
Transmitter Multiparameter M400 87 Notes: © 11 / 08 Mettler-Toledo AG, CH-8606 Greifensee, Switzerland Printed in Switzerland Transmitter Multiparameter M400 52 121 378
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