Manuel d'utilisation / d'entretien du produit MSP422 du fabricant Emerson
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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.
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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 . . . . . . .
Reference Manual IP2013, Rev BA February 2012 Mobrey MSP422 TOC--2 SECTION 5 Service and Troubleshooting Safety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1 Servicing . . . . . . . . . . . . . . . . . .
Reference Manual IP2013, Rev BA February 2012 Mobrey MSP422 www .mobrey .com Section 1 Introduction Safety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p age 1- 1 Manual Overview . . . . . . . . . . . . . . . . . . . . . .
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.
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 . . . . . . . . . . .
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 .
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 . . . . . . . . . . . . . . . . . . . .
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.
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.
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 .
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 .
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.
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 .
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.
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 . . . . . . . . . . . . . . . . . . . . . . . . .
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.
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.
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).
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.
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.
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.
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.
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.
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).
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 . . . . . . . . . . . . . . . . .
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.
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 . . . . . . . . . .
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.
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.
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.
Reference Manual IP2013, Rev BA February 2012 Mobrey MSP422 www .mobrey .com Appendix B Product Certifications Safety Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p age B-1 Manufacturing Location . . . . . . . . . . . . .
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 .
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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.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Emerson MSP422 c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Emerson MSP422 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Emerson MSP422, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Emerson MSP422 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Emerson MSP422, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Emerson MSP422.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Emerson MSP422. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Emerson MSP422 ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
