Page 2 - CONTENTS
IP258 2 CONTENTS Page 1. PRODUCT INTRODUCTION 5 1.1 The MSM400 slurry monitoring system 5 1.2 Description 5 2. SENSOR TYPES 2.1 Safety Precautions 7 2.2 Hazardous Area systems 7 2.3 Quick Start guide 8 3. CONTROL UNITS 9 3.1 MSM400 Displays and Keypad 9 3.2 Specifications 10 4. INSTALLATION 4.1 Prel...
Page 3 - Safety Precautions; The types of product users are:; Operators; A protective earth must be used for all applications.
IP258 3 Safety Precautions The following safety precautions should be observed before using this product or working on the attached cables.This MSM400 product is intended for use by qualified personnel who recognize shock hazards and are familiar withthe safety precautions required to avoid possible...
Page 4 - QUICK START; SETZERO; Terminal connections; AUTOCAL
IP258 4 QUICK START 1 ) Connect the mains supply to the terminal connections L, N and E as shown above. 2 ) Connect the sensor to the terminals as shown above. 3 ) With power on, press a button on the key pad as shown below. This will access the main menu. 4 ) Navigation around the menu system is ac...
Page 5 - This manual is for Software Version 1.1; PRODUCT DESCRIPTION
IP258 5 1.0 PRODUCT INTRODUCTION 1.1 THE MSM400 SLURRY MONITORING SYSTEM The MSM400 is an advanced Microprocessor based, HART compatible, versatile slurry measurement system, with awide range of built-in display, control and alarm function options. The Menu driven programming is simple to use,and al...
Page 7 - MOBREY PIPE SECTION SENSORS; Figure 4 : MSM448 Pipe Section Sensors; Figure 3 : MSM433 Sensor and Specifications
IP258 7 20 61 102 30 30 22 Standard gap = 150mm Specify gap50 to 450mm 2.2 MOBREY PIPE SECTION SENSORS The Mobrey pipe section is used as part of a pipeline transporting the slurry to be monitored. Each pipe sectioncontains two sensors, installed with their faces accurately aligned and flush with th...
Page 8 - SENSOR TYPE NUMBERING SYSTEM
IP258 8 2.3 SENSOR TYPE NUMBERING SYSTEM MSM *** * *** * * / * No. - Indicates special requirement i.e. 1 - with PN16 flanges 7 - 7m cable supplied as standard D - Customer defined upto 100m (must be clearly stated on order V - Spray valve (pipe section only) P - No spray valve (pipe section only) T...
Page 9 - Display 1
IP258 9 The MSM400 is wall mounted: the lowersection of the housing is for cable connections,and the upper part has the 4 line LCD andkeypad controls. The whole unit is IP65. Typically the display will show as in Figure 7,the top line shows whether the programme lockis open together with the time di...
Page 12 - Figure 8 : MSM 400 Control Unit Dimensions
IP258 12 4.4 SENSOR CABLES The ultrasonic drive signals on the sensor cables are normally at 1MHz and 3.3MHz. The cables are a specialconstruction of two separately screened twisted pairs, designed to meet electromagnetic compatibility regulations.The cables can be extended up to 100 metres, but sho...
Page 14 - Terminal Number
IP258 14 SENSOR CONNECTIONS The sensor connections are on the left side of the terminal enclosure.Each sensor has two screened twisted wire pairs, either as one dual pair cable, or two separate pairsOne pair is connected to the TX (transmit) group and the other to the RX (receive) group. The sensors...
Page 15 - TRIGGER INPUTS; installed in explosive atmospheres.; SAFETY PRECAUTIONS; INITIAL POWER UP; ELECTRO SENSOR
IP258 15 TRIGGER INPUTS There is trigger input D1. This can be used to control desludge and other functions see programming section. Thedigital trigger input is connected as shown below: A voltage greater than 2V on Terminal 8 (D1) causes trigger input 1 to be active. This can be achieved byconnecti...
Page 16 - PROGRAMMING; Navigation in the menu system; MAIN MENU
IP258 16 5.0 PROGRAMMING 5.1 The operation of the MSM400 is controlled by means of programmable parameters. These are stored in memory and may be set by the user to define variables such as calibration scale factors, set points, and modes ofoperation. The parameters are accessed using the keypad, by...
Page 17 - Set Point; Pressing ß will display the next item in the menu, RL1 On Point.
IP258 17 3. Use the down arrow key (ß) to highlight the TOGGLE RUN option and select it using the “ENT” key. TheTOGGLE RUN screen is then displayed: TOGGLE RUN 00 4. To open (or close) the padlock press ENT as required. Press ESC to return to the main menu. 5. Programming is now enabled. 6. From the...
Page 18 - CALIBRATION; ZERO SETTING; SET ZERO; In clear liquor
IP258 18 17. The value of the digit may now be incremented or decremented by pressing ⇑ ⇓ . 0 RL1 On Point% 0 00 3 .00 P411 18. Press ENT to store the value. The highlighting will disappear. If an invalid number is entered then the displaywill revert to the last valid value. 19. The relay off point ...
Page 19 - Follow the instruction, the display will show the following
IP258 19 6.2 RECHECKING ZERO It is recommended that the zero is checked regularly. The frequency of re-calibration is dependent on the process.However, it is suggested that this be done at least every 6 months. CALIBRATION METHODS AUTO CAL 6.3 AUTO CAL - ZERO SETTING PROCEDURE AUTOCAL is a simple st...
Page 20 - SETSPAN
IP258 20 The display will show the following. SET ZERO 0 In clear liquor 0 please wait After a few seconds the display will show the following. SET ZERO 0 In clear liquor 0 Press ENT to set 23.1dB 26.2dB The two dB values at the bottom of the screen are the zero values for the operating frequencies ...
Page 22 - First
IP258 22 6.6 MAXIMUM % SOLIDS To complete the calibration and to enable the system to automatically select the optimum frequency of operation., itis necessary to set the maximum % solids that the system is required to measure.In the AUTOCAL Menu, select ‘Max % Solids’ (P 160) and enter the value req...
Page 23 - ATTENUATION VALUE-METHOD 3
IP258 23 Under stable operating conditions, the objective is to record the MSM400 attenuation figure, and immediately take asample of the slurry present between the sensor faces.This is then analysed in the lab, to derive the solids %, andthis % value is later linked to the previous ultrasonic atten...
Page 30 - Spares
IP258 30 8.0 HART SMART Communications The MSM400 is compatible with the HART digital signalling system, either as well as the 4-20 mA output , or on aBus system. MSM400 supports Version 5.x of the HART protocol, and is fully supported by the MOBREY CK-1 HHC(Hand Held Communicator) and by the UNIVER...
Page 31 - FULL MENU STRUCTURE - LOCATION OF PARAMETERS; APPENDIX A1
IP258 31 FULL MENU STRUCTURE - LOCATION OF PARAMETERS MAIN MENU SUB MENU 1 SUB MENU 2 PARAMETER DESCRIPTION Par No. TOGGLE RUN Toggle CALIBRATION AUTOCAL SET ZERO L125 (specific) SET SPAN L126 LAB VALUES L127 Max % solids MANUAL ENTRY SENSOR Sensor Gap P100 Sludge Type P101 dB Factor @ 1MHz P102 dB ...
Page 33 - APPENDIX A2: FULL LIST OF FUNCTIONS
IP258 33 Parameter list and descriptionP=Parameter, D=Diagnostic Display Parameter Parameter Description Min Max Default No. value value Ex-Factory P100 Sensor Gap in mm.This is a user entered parameter (optional).This value is ignored when an alternative spancalibration is caried out (i.e. method t...
Page 38 - APPENDIX A3 : HART and PSION Operating Instructions; HART CONSIDERATIONS; then the maximum network capacitance is 0.1μF.; Multi-drop installations; Compatibility with other HART instruments.
IP258 38 APPENDIX A3 : HART and PSION Operating Instructions 1.0. HART CONSIDERATIONS Special Considerations for HARTIf the HART communications facility built into the control unit will be used at the time of installation orduring its future working life, then it is essential that a resistive load o...
Page 40 - Further customisation using the SMART HHC
IP258 40 2.2 Further customisation using the SMART HHC There are some other features of the control unit that can be changed at this stage: Identity The following parameters can be recalled from the “Info” menu, and those shown * below can be siteconfigured :- P701 MESSAGE *general purpose 32 charac...
Page 41 - Psion external power unit as an alternative to battery operation.
IP258 41 Appendix D D. HANDHELD COMMUNICATOR – MOBREY – CK* D.1.0. Hand Held Communicator – Assembly Instructions The MOBREY-CK* SMART Hand Held Communicator is supplied as a kit of items (Figure DI) which areassembled as follows: D.1.1 Remove the lower sliding cover (1) of the Psion organiser (2) c...
Page 44 - The maximum allowable value for V1 is 30 Volts.
IP258 44 Technical Notes: 1. At no time can the SMART communicator be attached across A1-A2, since the DC supply effectively shortcircuits the transmitted and returned digital communications signals. 2. The minimum DC Voltage V1 required for satisfactory 20mA loop operation can be calculated from th...
Page 46 - D.6.0 How to drive a Psion based SMART Communicator; Familiarity with the Psion
IP258 46 D.6.0 How to drive a Psion based SMART Communicator Familiarity with the Psion The Psion is supplied with several manuals to described its function. The main keyboard functions that areimportant are the yellow keys. Press “ON” and see the functions of the arrows to move the cursor around th...
Page 48 - Introduction and FUNCTION menu; Calibration
IP258 48 Future work on this data can be carried out whilst the SMART communicator is connected to the loop, inwhich case all changes will be immediately sent to the MSM400, or after disconnection of the Communicator,in which case the amended programme will have to be stored in the “OFFLINE” registe...
Page 49 - ENTER PARAMETER No; The three blocks of PROGRAM parameters are as follows:
IP258 49 D7.1 Monitor/Display Parameters – D** Access and programme structureThe Display Parameters (D***) are separated into several blocks according to the type of operator read onlyinformation. See menu structure in the main body of the manual. All the Display parameters can be accessed directly ...
Page 51 - HAND HELD COMMUNICATOR REGISTERS
IP258 51 HAND HELD COMMUNICATOR REGISTERS D9.0 SAFE, WORKING, OFFLINE, DEFAULT, Registers Introduction to RegistersFrom the FUNCTION screen, whilst interrogating an MSM400 control unit, there is a selection titled“BACKUP”. This allows the data now stored in the WORKING register (i.e. the MSM400 cont...
Page 53 - D.9.1 Printout or PC transfer of MSM400 programme data; VALUE OF PV
IP258 53 D.9.1 Printout or PC transfer of MSM400 programme data When used “Off-Line” the Hand Held Communicator can be instructed to transfer the programme memoryinto a PC or print a list of the parameters and the values in the working register on a paper printer. This isachieved using the Standard ...
Page 56 - OFF-LINE MEMORY TRANSFERS
IP258 56 OFF-LINE MEMORY TRANSFERS MSM400 D0 - D8 :
Page 57 - Set current; These three functions are as follows:; ENTER NEW VALUE
IP258 57 (pre change) value : this prompts the operator to re-enter the required new value. It is important thatthe Parameter is re-entered, to ensure that the Working register memory in both the Psion and theMSM400 contain the same data. If either of the above two Outgoing or Reply Comms Error mess...
Page 58 - CURRENT OUTPUT IS; and
IP258 58 D11.2 Trim Current If the procedure shown above suggests that there is a calibration difference between the MSM400output and other current monitoring equipment on the loop, it will be necessary to use a calibratedmeter to establish which unit is in error. Using the “Set current” routine of ...
Page 59 - D.13.2 Transmitters recognised by the MOBREY SMART Communicators; D.13.3 Use of multiple SMART Communicators
IP258 59 D13.0 SMART Interfaces – Compatibility D13.1 Introduction The MOBREY MSM400 SMART slurry monitoring system unit uses the HART digital communicationsprotocol. This was originally developed by Rosemount Inc. in USA, and uses Bell 202 Frequency Shift Keysignalling on top of a 2 wire DC loop su...
Page 60 - Level; Instruction Leaflet
Level Instruction Leaflet IP258 November 2004 The Emerson logo is a trade mark and service mark of Emerson Electric Co. Rosemount is a registered trademark of Rosemount Inc. Mobrey is a registered trademark of Mobrey Ltd. All other marks are the property of their respective owners. We reserve the ri...
