Emerson MSP422 manual

www .mobrey .com Reference Manual IP2013, Rev BA February 2012 Mobrey MSP422 Mobrey MSP422 Ultrasonic Liquid Level T ransmitter[...]

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Reference Manual Rev BA , Rev BA February 2012 Mobrey MSP422 www .mobrey .com Mobrey MSP422 Ultrasonic Liquid Level T ransmitter NOTICE Read this manual before working with t he produ ct. For personal and system safety , and for optimum product performance, make sure you thoroughly understand the contents before installing, using, or mainta ining t[...]

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Reference Manual Rev BA , Rev BA February 2012 Mobrey MSP422 www .mobrey .com T able of Content s SECTION 1 Introduction Safety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Manual Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 Customer Support . . . . [...]

Reference Manual IP2013, Rev BA February 2012 Mobrey MSP422 TOC--2 SECTION 5 Service and Troubleshooting Safety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1 Servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2 Diagnostics for The MSP422 . . . . [...]

Reference Manual IP2013, Rev BA February 2012 Mobrey MSP422 www .mobrey .com Section 1 Introduction Safety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p age 1- 1 Manual Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 1-2 Customer Support . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

Reference Manual IP2013, Rev BA February 2012 Mobrey MSP422 1-2 MANUAL OVERVIEW This manual pro vides installation, configuration, and mainten ance information for the Mobrey M SP422 u ltrasonic level transmitter. Section 2: Transmitter Overview Section 3: Installation Section 4: S tarting up Section 5: Service and T roubleshooting Appendix A: Refe[...]

Reference Manual IP2013, Rev BA February 2012 Mobrey MSP422 www .mobrey .com Section 2 T ransmitter Overview Theory of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p age 2-1 Component s of the T ransmitter . . . . . . . . . . . . . . . . . . . . p age 2-2 THEORY OF OPERATION The Mobrey MSP422 ultrasonic level transmitter is[...]

Reference Manual IP2013, Rev BA February 2012 Mobrey MSP422 2-2 COMPONENT S OF THE TR A N S M I T T E R The M obrey MSP422 has a housing containing a dvanced electronics for signal processing, and terminals for c onnectin g the external power supply . The electronics produces an ultrasonic signal from the transmitter face. It is a two-wire, loop-po[...]

Reference Manual IP2013, Rev BA February 2012 Mobrey MSP422 www .mobrey .com Section 3 Inst allation Safety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p age 3-1 Before Y ou Install . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 3-2 Mechanical Installation . . . . . . . . . . . . . . . . . . . . [...]

Reference Manual IP2013, Rev BA February 2012 Mobrey MSP422 3-2 BEFORE Y OU INST ALL The MSP422 is used for level measur eme nt. The transmitter must be inst alled in a location where it is prot ected from ultraviolet radia tion to prevent long term degradation of the plastics used e.g. shrouded from direct sunlight. It is important to correctl y p[...]

Reference Manual IP2013, Rev BA February 2012 3-3 Mobrey MSP422 MECHANICAL INST ALLATION Mounting Considerations Guidelines: a) The transmitter should be mounted above the liquid surface using the 2-inch thread provided, but not closer th an 12 in. (0,3 m) to the surface. The transmitter does not detect an y liqu id surface closer than 12 in. (0,3 [...]

Reference Manual IP2013, Rev BA February 2012 Mobrey MSP422 3-4 Figure 3-1. Min And Max Distances From T ank W all Liquid Surface Conditions Guidelines: a) Foaming liquids can reduce the size of the returned echo be cause foam is a poor ultrasonic reflector . Mount an ul trasonic transm itter over an area of clear liquid, such as near the inlet to [...]

Reference Manual IP2013, Rev BA February 2012 3-5 Mobrey MSP422 Mounting the T ransmitter Above the Liquid Surface A 2-in. thread is provided to mount the transmitter . The thread f orm is either 2-in. BSPT or 2-in. NPT , and is clearly marked on th e hexagon of the transmitter body . NOTE: The Mobrey MSP422 is designed to be moun ted in a non-meta[...]

Reference Manual IP2013, Rev BA February 2012 Mobrey MSP422 3-6 Figure 3-2. Mounting The Mobrey MSP42 2 Using A Nozzle/S tand-of f NOTE: If the transmitter face does not protrude into the vessel, note the dimensions in T able 3 -1 for Figure 3-2, and always ensure that the nozzle /vessel weld is smooth and free from internal weld beads o r other pr[...]

Reference Manual IP2013, Rev BA February 2012 3-7 Mobrey MSP422 ELECTRICAL INST ALLATION NOTE! The MSP422 is not intrinsi cally safe certified, and is therefore for use in non-hazardous (Ord inary Location) installations only . Cabling the T ransmitter The Mobrey MSP422 is a two-wire, loop-powered transmitter requiring an external 24 Vdc power su p[...]

Reference Manual IP2013, Rev BA February 2012 Mobrey MSP422 3-8 Lightning / Surge Protection and Other Loop Devices If the area is pr one to ligh tn ing str ike s o r volt age surges, a suppresso r d evice may be installe d between the transmitter and the contro l unit. If an additional loop-po wered device or sep arately powered device is included[...]

Reference Manual IP2013, Rev BA February 2012 Mobrey MSP422 www .mobrey .com Section 4 S t arting up Safety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p age 4-1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 4-2 Programming The MSP422 . . . . . . . . . . . . . . . . . . . [...]

Reference Manual IP2013, Rev BA February 2012 Mobrey MSP422 4-2 OVERVIEW The Mobrey MSP42 2 ultr asonic level transmitter is operated from a menu of parameters, each held in a specific memory location within the transmitter . The memory locations may be pictured as a matrix, and navigated for programming the instrum ent using  and  steps. The[...]

Reference Manual IP2013, Rev BA February 2012 4-3 Mobrey MSP422 MSP422 Menu Map Figure 4-1. M SP422 Menu Map[...]

Reference Manual IP2013, Rev BA February 2012 Mobrey MSP422 4-4 PROGRAMMING THE MSP422 Refer the Integral Displ ay menu on a card tucked between the housing and body , and in Figure 4-1 on p age 4-3. Display Unit s The display units are indicated by the positi on of the dec imal point in th e displayed PV value: Units Display m 8.000 ft. 26.24 in. [...]

Reference Manual IP2013, Rev BA February 2012 4-5 Mobrey MSP422 First Measurements With the transmitter installed and display units selected, the display will show what the ins trument calcu lates as t he liquid depth (level). This value is calculated by the microprocessor as being the differen ce between the dista nce-to-target being mea sured and[...]

Reference Manual IP2013, Rev BA February 2012 Mobrey MSP422 4-6 Setting the Bottom Reference Screen display: b.rEF Defaults: 8.000 (m), 26.24 (ft.), 314.9 (in.) NOTE: See Figure 4-1 on page 4-3 for a map of the programmin g menu structure and how to access all the men u options. T o change the bottom reference (b.r EF) setting: a) If entering the m[...]

Reference Manual IP2013, Rev BA February 2012 4-7 Mobrey MSP422 c) If this value is correct, press the red button  , and then press the gree n button  to get to the next menu option. d) Press the blue button  to start editing. The first digit will flash to indicate it can be edited. e) Press the green button  repeated ly to edit the fla[...]

Reference Manual IP2013, Rev BA February 2012 Mobrey MSP422 4-8 NOTE: The MSP422 transmit s nominally at once per seco nd. Therefore, a damping time of zero will not necessarily give an immediate res ponse. NOTE: See Figure 4-1 on page 4-3 for a map of the programmin g menu structure and how to access all the men u options. T o change the output da[...]

Reference Manual IP2013, Rev BA February 2012 4-9 Mobrey MSP422 T o change from the default action of Hold : a) If entering the menu system from the PV display , press the green button  repeatedly until the “ AL ” men u option is indicated (see above note.) b) Press the blue button  to ente r the menu “ AL ”. The display indica tes th[...]

Reference Manual IP2013, Rev BA February 2012 Mobrey MSP422 4-10 NOTE: See Figure 4-1 on page 4-3 for a map of the programmin g menu structure and how to access all the men u options. T o change the 20 mA level: a) If entering the menu system from the PV display , press the green button  repeatedly until the “ S-2 0 ” menu option is indicate[...]

Reference Manual IP2013, Rev BA February 2012 4-1 1 Mobrey MSP422 f) Press the red button  to save this false echo and exit to the menu. However , if this false echo shouldn't be saved, press the blue button  to exit to the menu. g) T o store another false targ et echo, re-start from step (b). h) Press the green button  to exit [...]

Reference Manual IP2013, Rev BA February 2012 4-12 Mobrey MSP422[...]

Reference Manual IP2013, Rev BA February 2012 Mobrey MSP422 www .mobrey .com Section 5 Service and T roubleshooting Safety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p age 5-1 Servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 5-2 Diagnostics for The MSP422 . . . . . . . . . [...]

Reference Manual IP2013, Rev BA February 2012 Mobrey MSP422 5-2 SERVICING The only main tenance requ ired is to occa sionally check the tr ansmitter face to ensure it remains clean and ch eck that the cover se al, wiring, and cable glands are in good condition. There are no sp are part s fo r the Mobrey MSP422. If a problem persist s, contact Mo br[...]

Reference Manual IP2013, Rev BA February 2012 Mobrey MSP422 www .mobrey .com Appendix A Reference Dat a Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page A-1 T emperature and Pressure Ratings . . . . . . . . . . . . . . . . . page A-2 Load Limit ations . . . . . . . . . . . . . . . . . . . . . . . . . . . . .[...]

Reference Manual IP2013, Rev BA February 2012 Mobrey MSP422 A-2 T EMPERATURE AND PRESSURE RATINGS The process temperature/pressur e rati ng depends on the design of th e transmitter in combination with the flange materials. Figure A-1. Process T emperature and Pressure Diagram LOAD LIMIT ATIONS The maximum load resist ance can be determined from Fi[...]

Reference Manual IP2013, Rev BA February 2012 A-3 Mobrey MSP422 DIMENSION DRAWINGS Figure A-3. T ransmitter Dimens ions (N ylon-filled Glass Housing) Note: Dimensions are in in ches (mm) Ø5.7 (Ø144) 5.3 (135) 2.6 (65) 2-in. Thread 2.36 (60) A/F Hexagon M20 x 1.5 Cable Entry MSP422[...]

Reference Manual IP2013, Rev BA February 2012 Mobrey MSP422 A-4 Figure A-4. The 2-in. NPT/BSPT mounting bracket 0.51 (13) 4.33 (1 10) 2.95 (75) 0.35 (9) Ø 1 .0 2 (Ø 2 6) 0.26 (6 , 5) TYP . 2.26 (57) 4.02 (102) 2.24 (57) 1.5 (38) Note: Dimensions are in in ches (mm) SIDE VIEW END VIEW ACTUAL VIEW WITH TRANSMITTER MOUNTED 2-in. NPT/BSPT Threaded PV[...]

Reference Manual IP2013, Rev BA February 2012 Mobrey MSP422 www .mobrey .com Appendix B Product Certifications Safety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p age B-1 Manufacturing Location . . . . . . . . . . . . . . . . . . . . . . . . . . . p age B-2 European Un ion Directive Information . . . . . . . . . . . [...]

Reference Manual IP2013, Rev BA February 2012 Mobrey MSP422 B-2 MANUFACTURING LOCATION Mobrey Limited – Slough, Berkshire, United Kingdom EUROPEAN UNION DIRECTIVE INFORMATION NOTE: Refer to the hous ing labe l to ident i fy th e ap pr ov als for yo ur tran sm itt er . The EC declaration of conformity for all applicable Euro pean directives for th[...]

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Reference Manual IP2013, Rev BA February 2012 Mobrey MSP422 IP2013 Rev BA 02/12 The Emerson logo is a trade mark and servi ce mark of Emerson E lectric Co. Rosemount is a registered trademark of Rosemount Inc. Mobrey is a registered trademar k of Mobrey Ltd. All other marks are the property of their respective owners. We reserve the right to modify[...]