USER`S MANUAL XTC Transmitters Model 340W Venturi Flow
Contents
1. SZ USER S MANUAL Process Automation Solutions Read this User s Manual rt before reading UM340 1 February 2000 XTC Transmitters Model 340W Venturi Flow Transmitter UM340W 1 CONTENTS TABLE OF CONTENTS SECTION AND TITLE PAGE LO INTRODUCTION innin EAEAN NENEA ses eme dene dent t ones es due nc eve 1 1 1 PRODUCT DESCRIPTION ELU AU ne aA OA al EL Cote ant 1 1 1 2 EQUIPMENT DELIVERY AND HANDLING ui 1 1 2 0 INSTALLATION RE 2 1 DIMEC Be Oot nA Mamet ance neem nennt Anatom D Re D Re D D D D ODOR SESERROES 2 1 QE RA HE CRIE LATE FA RARE RAR A RAT NA ANNE ECE OEE RRR RR EE 2 1 2 152 Pressure Sensors rene ct sescsesseccse es ecese ere e cesser ace noces les este Pen ta test c esse nec ess ts tete es es 2 2 2 1 2 1 Determining Sensor Depth ss 2 2 2 1 2 2 Pressure Sensor Installation 2 3 2 1 2 3 Pressure Sensor REMOVAlL nn Me Rene EE E EE E E EE EEE ET 2 4 22 ELECTRICA DA e OE eck estes ec eee eee eee dest 2 5 2 201 Two Wire Transmitter 5 EEEE EE ss taie 2 5 2 2 2 1Four Wire Transmitterleri lo to oO RE AR EASA RAR AB A Redes 2 5 2 2 3 Transient amp Lightning Protection ss 2 5 3 0 CALIBRATION AND MAINTENANCE cccscssscscssssscscsssscsssssesscccssesessesesesescessseseccesccescesees 3 1 3 1 QUICK SET UP amp CALIBRATION sisi 3 1 3 1 1 Zero The Transmitter 5 552. 267 mm or 14 356 mm long with a 0 75 19 mm diameter They are connected to the transmitter by an armored capillary system A diagram of the transmitter is shown in Figure 1 1 on the following page Each pressure sensor mounts into a venturi through an O ring gland and valve assembly called a corporation cock The sensor mounts flush with the inside of the venturi and can be removed while the venturi remains in service Standard sensors have a 316 SS body and a 316L SS diaphragm The Model 340W is a smart transmitter that uses the HART protocol for communicating with other devices such as the Model 275 Communicator other hand held configuration devices and panel board instruments The 4 20 mA output from the transmitter can be configured to be linear with differential pressure or flow This makes the Model 340W a direct replacement for any conventional or smart transmitter 1 2 EQUIPMENT DELIVERY AND HANDLING The capillary tubes and diaphragms can be damaged if the transmitter is mishandled A kinked capillary or damaged diaphragm can not be repaired If damaged the entire transmitter assembly must be returned to the factory and the damaged parts replaced CAUTION Never allow the transmitter or a pressure sensor to hang unsupported from the armored capillary This can result in permanent damage to the system February 2000 1 1 INTRODUCTION UM340W 1 CAUTION Do not remove the protective cover from a pressure sensor A dia
3. bend in one end approximately 3 8 10 mm long 3 Insert the hooked end of the wire through the O ring gland and opened corporation cock until certain the hooked end is into the venturi 2 2 February 2000 UM340W 1 INSTALLATION 4 Slowly draw the wire out of the venturi until you feel the hook catch the edge Hold the wire at this point 5 Mark the wire where it exits the O ring gland 6 Carefully remove the wire from the venturi and assembly 7 Measure and record the required insertion length as the distance from the 90 bend to your mark on the wire 8 Follow this procedure for both the inlet and throat pressure taps 2 1 2 2 Pressure Sensor Installation Install the high pressure sensor in the inlet section pressure tap The high pressure sensor can be located by looking at the transmitter body between the process flanges A triangle with an FH in its center points to the high pressure sensor Install the low pressure sensor in the throat section pressure tap To install a pressure sensor follow the procedure outlined below This procedure assumes the venturi is full and the corporation cock closed NOTE The line pressure should be less than 50 psig 345 kPa for installation or removal of a pressure sensor to reduce the chance of personal injury 1 On each pressure sensor measure and mark the correct insertion depth as determined earlier in Section 2 1 or 2 1 2 1 Mark the high pressure sensor with the in
4. 86 21 6354 9879 86 21 6354 5094 or 86 21 6354 1076 Fax 86 21 6354 3017 www moore solutions com FRANCE 22 rue Viadimir Jankelevitch Emerainville 77437 Marne la vall e cedex 2 France Tel 33 1 64 61 68 68 Fax 33 1 64 61 67 34 INDIA 34 35 MIDC Estate H Block Pimpri Pune 411 018 Tel 91 212 770171 Fax 91 212 777049 ITALY Via S Aleramo 2 20063 Cernusco sul Naviglio Milano Tel 39 02 929054 1 Fax 39 02 92905454 MEXICO Tintoreto No 32 302 Col Nonoalco Mixcoac Mexico D F C P 03910 Tel 52 5 611 9858 52 5 615 1948 52 5 615 0262 52 5 615 0238 Fax 52 5 611 4541 GOM on post consumer recycled paper Feb 2000 SINGAPORE 70 Bendemeer Road 03 01 Hiap Huat House Singapore 339940 Tel 65 299 6051 Fax 65 299 6053 SOUTH AFRICA Moore House 39 Monza Place Kyalami Business Park Midrand Tel 27 11 466 1673 9 Fax 27 11 466 1618 UNITED KINGDOM Copse Road Lufton Industrial Estate Yeovil Somerset BA22 8RN Tel 44 1935 706262 Fax 44 1935 706969 UNITED STATES 1201 Sumneytown Pike Spring House PA 19477 0900 Tel 1 215 646 7400 Fax 1 215 283 6358
5. tacks aiekca sass enean ne ne aaa thas abated nn anne eue 3 1 3 1 2 Span The Trams tter sin A AAA AAAA AAAA 3 1 3 2 ADVANCED SET UP amp CALIBRATION cccccc ccc cccccessceccccccceeesseeccccsseceeeseseecccssseeeuenseseess 3 1 3 3 MAINTENANCE miera chek chases cosh ouch choteeeb ES ete st ete ekeebavebeb bs 3 2 4 0 MODEL DESIGNATION AND SPECIFICATIONS secs 4 1 4 1 MODEL DESIGNATION t a a a a eatas iaaa a aedadest iaiia i etas 4 1 AD ACCES SORUB Stor AE AEE AE E E E in Teo A 4 2 4 3 PERFORMANCE SPECIFICATIONS ccccc ccc ccccceeeecccccsccceessssescccssseeeeesssesccssseeeeeeseesesssseees 4 2 4 4 FUNCTIONAL SPECIFICATIONS 0 cccccccccccccccccccccesseseseeeceeeecasuaeseeeceseeessaaeseeecesseeeuaaaeeseeeess 4 3 4 5 MECHANICAL SPECIFICATIONS cccccccccccccccesseesssccccseceeessssecccssseeeuesssescccsseeeeeesesescesseeees 4 3 4 6 HAZARDOUS AREA CLASSIFICATION APPROVALS cccccccccssseeseeccceeeeesaeeeeeeeeeeeeaas 4 4 4 6 1 CSA Hazardous Locations Precautions seins scene 4 4 Changes for Revision 2 of this User s Manual Table 4 1 Model 340W Model Designation was updated The Moore logo is a registered trademark of Moore Products Co XTC and Smart Display are trademarks of Moore Products Co All other trademarks are the property of their respective owners Moore Products assumes no responsibility for errors or omissions in this document or for the application and use of information included in this document The i
6. 0 Thread 1 4 20 thread Col Set Deoth pnrag O Ring 6 places for O aX 1 place for rice ee z A Gland Connecting JEg i linkage OPERE sede Hex Head Linkage 114 3 Notes Cut Away 1 Dimensions are in inches millimeters to Show Seal X0302281 2 S S Stainless Steel FIGURE 1 1 Model 340W Venturi Flow Transmitter 1 2 February 2000 UM340W 1 INSTALLATION 2 0 INSTALLATION The following supplements the installation procedures provided in UM340 1 Become familiar with the contents of UM340 1 Section 4 0 Installation before continuing 2 1 MECHANICAL This section describes installation of the transmitter and pressure sensors Pressure sensor removal is also described See Figure 1 1 for dimensions and assembly details while performing the mechanical installation The capillary tubes and diaphragms can be damaged if the transmitter is mishandled A kinked capillary or damaged diaphragm can not be repaired The entire transmitter must be returned to the factory and the damaged part replaced CAUTION Never allow the transmitter or a pressure sensor to hang unsupported from the armored capillary This can result in permanent damage to the system Do not remove the protective cover from a pressure sensor until asked to in a procedure A diaphragm is very sensitive A crease or nick in a diaphragm can cause measurement inconsistencies and lead to premature failure of the sensor Use extreme care when handling the pressure sensors REPLACE
7. EL DESIGNATION AND SPECIFICATIONS UM340W 1 4 2 ACCESSORIES Table 4 2 lists the accessories available for the Model 340W Additional information about transmitter accessories can be found in PI34 3 Transmitter Accessory Guide TABLE 4 2 Model 340W Accessories DESCRIPTION PART NUMBER Corporation Cock Consult factory SBF II Adapter Bracket Kit 16275 163 2 Pipe Mount Bracket Kit 15965 619 O Ring Gland 16275 220 Model 275 Universal HART Communicator 275D9EISB0100 4 3 PERFORMANCE SPECIFICATIONS Reference conditions zero based spans ambient temperature 28 C 82 F D A trim values equal to span end points silicone fill 316L SS diaphragms 1 second damping ACCUFACY TR NOR Stevo enr onc 0 25 of calibrated span for spans from 1 1 to 10 1 of URL 0 178 0 0072 URL span of calibrated span for spans from 10 1 to 45 1 of URL Note Accuracy includes the combined effects of linearity repeatability and hysteresis Ambient Temperature Effect 0 25 of URL per 28 C 82 F shift Temperature Limits Sensor Assembly 40 to 257 F 40 to 125 C EleGITONICS rene ea ee 0 to 130 F 18 to 54 C Static Pressure Effect STORE tea ba ASE Eliminated at operating pressure SPORE TN NN NEA Correctable to 0 2 per 150 psi 1034 kPa Maximum Working Pressure 150 psi 1034 kPa Note MWP is the maximum pressure static or otherwise which can be applied to the cell
8. MENT INSTALLATIONS If the Model 340W at hand is replacing another transmitter measure and record the insertion length of each installed sensor before removal This should be measured as the distance from the tip of the pressure sensor to the stop collar Be sure to clearly label each distance as the inlet or throat sensor dimension These dimensions will be needed in Section 2 1 2 2 If the transmitter has already been removed an alternative procedure can be found in Section 2 1 2 1 2 1 1 Transmitter Secure the transmitter to a permanent object typically a 2 pipe or a venturi tube Transmitter orientation will not affect transmitter operation however e Electrical entrances must be accessible for wiring and servicing e The terminal end of the enclosure must be accessible for wiring and servicing e If a smart display is included orient the transmitter so the display can be easily read The display can be rotated as described in UM340 1 Section 4 6 2 PIPE MOUNT Refer to UM340 1 Section 4 4 1 for a detailed 2 pipe mounting procedure Follow the Model 340D instructions UNIVERSAL VENTURI TUBE Use a right angle adapter bracket to mount the 340W directly to a Universal Venturi Tube manufactured by BIF This Tube has an integral mounting pad See Figure 2 1 February 2000 2 1 INSTALLATION UM340W 1 1 Mount the bracket to the venturi tube with four 4 user supplied 5 16 18 x 1 2 bolts and lockwashers 2 Secure th
9. ay be sure to count the seconds or hold the screwdriver for 7 or 8 seconds to be sure pushbutton mode is activated 3 Set the fullscale value by momentarily pressing the magnetic end of the screwdriver on the FS switch The PB annunciator on the Smart Display extinguishes indicating a return to normal mode The applied pressure has now been stored as the URV upper range value or 20 mA value 3 2 ADVANCED SET UP amp CALIBRATION If the process can not be shut off and opened fully as outlined in the above procedure a hand held Model 275 HART Communicator will be needed to calibrate the instrument A Communicator is required for configuration of advanced features such as square root characterizer and the operator display Refer to Section 6 and Appendix A in UM340 1 for use of the Communicator and descriptions of advanced features of the transmitter February 2000 3 1 CALIBRATION AND MAINTENANCE UM340W 1 NOTE The square root extractor is frequently used in Model 340W applications The transmitter may be ordered with the square root extractor turned ON eliminating the need for the Communicator for configuration The factory default is for the transmitter to be shipped with the square root extractor turned OFF 3 3 MAINTENANCE Section 7 0 of UM340 1 included with your shipment has complete details on service maintenance and troubleshooting of the transmitter This section will deal strictly with service and maintenance o
10. e digital Communications HART imposes the following restrictions on the loop 250 lt R lt 1100 ohms ripple lt 0 2 Vp p ac between 47 and 125 Hz noise lt 0 6 mVrms Local Indication Optional 4 digit Smart Display Surge Protection with optional transient suppressor Maximum Clamping Voltage either terminal to case D CREER PERRET TELE CPE PEER EEE EL PE EEE EEE PER ET EEE rere 68V LOO KV US surge sis 70 Vp LOOO KV US Surbe 5 sise 120 Vp Recommended Wire Type lt 5000 ft 1524m Belden 8641 24 AWG gt 5000 ft 1524m Belden 8762 20 AWG 4 5 MECHANICAL SPECIFICATIONS Dimensions See Figure 1 1 Weight approximate 8 Ibs 3 6 kg February 2000 4 3 MODEL DESIGNATION AND SPECIFICATIONS UM340W 1 Electronics Housing Epoxy Powder Coated Low Copper Cast Aluminum NEMA 4X IP66 68 submersible up to 3 meters indefinitely 2 1 2 14 NPTF Electrical Conduit Entrances M20 x 1 5 optional Process Wetted Parts Body 316 SS Diaphragm 316L SS Process Connection 2 0 75 diameter by 10 5 pressure sensors 14 5 optional 4 6 HAZARDOUS AREA CLASSIFICATION APPROVALS The Model 340W is designed to meet the following appr
11. e transmitter to the mounting bracket with 7 16 20 x 3 4 bolts and lockwashers Model 340W Min Radius 1 1 2 38 1 TOP VIEW HP Capillary Tubing i Pressure Sensor wt O Ring Gland D o C O O eee mas ee Center Line of Tube X03023S0 FIGURE 2 1 Typical Venturi Tube Installation 2 1 2 Pressure Sensors Installed pressure sensors should appear as shown in Figure 2 1 This section provides installation and removal procedures for the pressure sensors CAUTION The diaphragm at the end of a pressure sensor is very sensitive A crease or nick in a diaphragm can cause measurement inconsistencies and lead to premature failure of the sensor Use extreme care when handling a pressure sensor 2 1 2 1 Determining Sensor Depth If the required insertion length is not known as in the case of a new installation follow the procedure below to determine the depth 1 Following plant and process procedures shut off the process upstream of the venturi and empty the venturi of any process material WARNING Failure to perform the above step can expose personnel to hazardous process material or to process material under high pressure or at extreme temperature 2 Obtain a straight stiff wire that is at least 13 330 mm long e g a straightened metal coat hanger Form a 90
12. ed by using the external power supply supplied with BIF SBF II metering systems Model 257 or 259 The input to this unit is 117 Vac 50 60 Hz and the output is 24 Vdc for loop powered devices This external unit essentially converts a two wire transmitter to a four wire transmitter In retrofit installations where a BIF Model 257 or 259 external power supply exists the Model 340W positive and negative lead wires should be attached to the same terminals as the SBF II positive and negative lead wires For information and help in specifying and installing other external power supplies contact Moore Products Co 2 2 3 Transient amp Lightning Protection The Model 340W can have an optional built in lightning arrestor Electrical connections to this unit are the same as the non lightning protected unit Section 4 7 in UM340 1 has additional pre cautions and notes for installation and use of the integral transient lightning arrestor February 2000 2 5 INSTALLATION UM340W 1 2 6 February 2000 UM340W 1 CALIBRATION AND MAINTENANCE 3 0 CALIBRATION AND MAINTENANCE This section describes calibration of a Model 340W after installation Links to information in UM340 1 describing the transmitter s advanced features are also given 3 1 QUICK SET UP amp CALIBRATION The following procedure for zeroing and spanning the transmitter requires the process to be momentarily shut off and then fully opened A Moore Products Co magnetic screwdriver
13. f the pressure sensors PRESSURE SENSOR CLEANING Occasionally the sensing diaphragm on the pressure sensor may get coated with process material and need to be cleaned Clean a sensor by following the procedure below CAUTION The diaphragms on the end of the pressure sensors are very sensitive Creases nicks and dings in the diaphragm can cause measurement inconsistencies and lead to premature failure of the sensor Extreme care should be taken when handling the pressure sensors 1 Remove the pressure sensor from the process as described in Section 2 2 1 3 Pressure Sensor Removal WARNING Some process material can be hazardous to personnel 2 Clean the diaphragms using acetone a mild soap and water solution or chemical solvent required by the process material 3 Using tissue or a cotton ball wipe the diaphragm clean making circular motions along the convolutions 4 Install the pressure sensor as described in Section 2 2 1 2 Pressure Sensor Installation PRESSURE SENSOR REPAIR The pressure sensors are not field repairable Return the entire transmitter to Moore Products Co A failed sensor will be repaired or replaced as necessary To return a Model 340W to Moore Products Co for repair refer to Section 7 10 in UM340 1 3 2 February 2000 UM340W 1 MODEL DESIGNATION AND SPECIFICATIONS 4 0 MODEL DESIGNATION AND SPECIFICATIONS 4 1 MODEL DESIGNATION Table 4 1 identifies the model designation on a transmitter s name
14. h collar touches the O ring gland as shown in the upper diagram in Figure 2 2 10 Lock the pressure sensor in place by tightening the two set screws in the head of the O ring gland 11 Tighten all restraining linkage bolts February 2000 2 3 INSTALLATION UM340W 1 12 Arrange any excess capillary It may be draped over the transmitter The minimum bend radius is 1 1 2 12 mm Never kink the capillary 13 Perform the procedure for both the high and low pressure sensors Sensor in Operating Position Corp Cock Open Sensor Insertion O Ring Depth Coll Gland epth Collar Pressure Sensor Na dt PSY Q LL Loans INs NS Restraining Linkage O Ring Gland Sensor Insertion Groove l Depth Collar C C gt CoM In Restraining Corp Coc Link p Sensor Withdrawn ge Corp Cock Closed X03024S1 FIGURE 2 2 Pressure Sensor Installation 2 1 2 3 Pressure Sensor Removal The following procedure is for removing the pressure sensors and assumes that the pressure sensors are completely inserted and the venturi is full of process material 1 Check that the line pressure is less than 50 psig 345 kPa for installation or removal of a pressure sensor to reduce the chance of personal injury 2 Loosen but do not remove the rest
15. is the only tool required for this procedure Transmitter zero and span are non interactive Once calibrated check transmitter zero once a year and re zero as necessary No span adjustment is required 3 1 1 Zero The Transmitter 1 Shut the process off downstream of the venturi so that the venturi remains full and at line pressure 2 Hold the magnetic end of the screwdriver on the Z switch for 5 seconds or more then remove the screwdriver from the target The PB annunciator on the optional Smart Display should remain lit after removing the screwdriver if it does not repeat this step If working without a Smart Display be sure to count the seconds or hold the screwdriver for 7 or 8 seconds to be sure pushbutton mode is activated 3 Set the zero value by momentarily pressing the magnetic end of the screwdriver on the Z switch The PB annunciator on the Smart Display extinguishes indicating a return to normal mode The applied pressure has now been stored as the LRV lower range value or 4 mA value 3 1 2 Span The Transmitter 1 Open the control valve fully so the flowrate through the venturi is at the maximum 100 value 2 Hold the magnetic end of the screwdriver on the FS switch for 5 seconds or more then remove the screwdriver from the target The PB annunciator on the optional Smart Display should remain lit after removing the screwdriver if it does not repeat this step If working without a Smart Displ
16. let section insertion length Mark the low pressure sensor with the throat section insertion length 2 Use a 3 16 Allen wrench to loosen the insertion depth inner collar and slide it forward to your mark Tighten the insertion depth collar This collar sets the insertion depth for a flush mount with the inside venturi wall 3 Next loosen and move the restraining linkage outer collar to near the capillary end of the pressure sensor Placement of this collar is not critical at this point 4 Remove the protective cover from the diaphragm end of the sensor 5 Near the diaphragm end of the sensor lightly grease about 1 2 12 mm of the sensor body do not grease the diaphragm 6 Insert the pressure sensor into the O ring gland until the groove on the sensor body is at the edge of the O ring gland This will be a firm fit as the sealing O ring is inside the gland 7 Attach the restraining linkage to the restraining linkage outer collar and the O ring gland Adjust the pivot points and restraining linkage collar as necessary so the linkage fits as shown in the lower diagram in Figure 2 2 Hand tighten the linkage bolts the restraining linkage collar can be secured The restraining linkage prevents the sensor from being forced out of the assembly by the process pressure during installation and removal 8 Open the corporation cock 9 Carefully push the pressure sensor the remaining distance into the assembly until the insertion dept
17. nformation herein is subject to change without notice February 2000 i CONTENTS UM340W 1 ii February 2000 UM340W 1 INTRODUCTION 1 0 INTRODUCTION This manual is for use with the Moore Products Co Model 340W Venturi Flow Transmitter It contains installation calibration and service information specific to the Model 340W Two User s Manuals are included in a Model 340W shipment e UM340W 1 this manual contains Model 340W specific information and references to sections in the accompanying UM340 1 e UM340 1 User s Manual XTC Transmitters Series 340 Pressure Transmitter Controllers contains information that applies to all Series 340 Transmitters such as product support options Section 1 4 installation wiring diagrams Section 4 configuration procedures using the Model 275 Universal HART Communicator and the local magnetic switches Section 6 troubleshooting techniques Section 7 Read UM340W 1 first since it contains the Model 340W specific information IMPORTANT Save this User s Manual for installing configuring operating and servicing a Model 340W transmitter 1 1 PRODUCT DESCRIPTION The Model 340W Venturi Flow Transmitter measures flow through a venturi primary flow element Designed specifically to retrofit existing BIF SBF II Metering Systems the Model 340W combines a Moore Products Co XTC Series differential pressure transmitter with two remote pressure sensors These sensors are either 10 5
18. or other wiring 4 4 February 2000 UM340W 1 MODEL DESIGNATION AND SPECIFICATIONS Pr cautions Francais Emplacements dangereux de classe I division 1 et classe I division 2 e Les pi ces de rechange doivent tre autoris es par lusine Les substitutions peuvent rendre cet appareil impropre l utilisation dans les emplacements dangereux Emplacement dangereux de division 2 Lorsque l appareil d crit dans la notice ci jointe est install sans barri res de s curit on doit couper l alimentation lectrique a la source hors de l emplacement dangereux avant d effectuer les op rations suivantes branchment ou d branchement d un circuit de puissance de signalisation ou autre February 2000 4 5 Process Automation Solutions For prompt personal attention to your instrumentation and control needs contact the Moore Products Co location nearest you Information on other Moore Products Co representatives in your area is available from these regional locations AUSTRALIA Australia Pty Ltd Federation Business Centre Unit 27 198 Young Street Waterloo NSW 2017 Tel 61 2 9319 4877 Fax 61 2 9318 1743 THE BENELUX Wagenmakerstraat 3 2984 BD RIDDERKERK Tel 31 180 461111 Fax 31 180 461132 CANADA P O Box 370 Brampton Ontario L6V 2L3 Tel 1 905 457 9638 Fax 1 905 457 4182 CHINA Kerry Everbright City Unit 7 12 F Tower 1 218 Tian Mu Xi Lu Zhabei District Shanghai 200070 Tel
19. ovals and standards Before installing applying power to or servicing a transmitter see the transmitter s nameplate and Table 4 1 for electrical classification Contact Moore Products Co for latest approvals and certifications CE Approval FM CSA Approval Intrinsically Safe Class I Division 1 Groups A B C and D Class II Division 1 Groups E F and G Class III Division 1 Explosion Proof Class I Division 1 Groups A B C and D Class II Division 1 Groups E F and G Class III Division 1 Non Incendive Class I Division 2 Groups A B C and D 4 6 1 CSA Hazardous Locations Precautions This section provides CSA hazardous location precautions that should be observed by the user when installing or servicing the equipment described in this manual These statements supplement those given in the preceding section WARNING Failure to observe the following precautions could result in an explosion hazard Precautions English For Class I Division 1 and Class I Division 2 hazardous locations e Use only factory authorized replacement parts Substitution of components can impair the suitability of this equipment for hazardous locations For Division 2 hazardous locations When the equipment described in this Instruction in installed without safety barriers the following precautions should be observed Switch off electrical power at its source in non hazardous location before connecting or disconnecting power signal
20. phragm is very sensitive A crease or nick in a diaphragm can cause measurement inconsistencies and lead to premature failure of the sensor Use extreme care when handling the pressure sensors Refer to UM340 1 Section 4 1 for additional information concerning equipment delivery and handling iS gt 138 68 1 75 44 5 4 39 Electrical Entrance 1 2 14 NPT or NEMA 4X Req d to ane M20 X 1 5 Tapped IP67 68 0 50 a PpS Remove Cap 12 7 a Hole 2 Places Enclosure j i r A AT UT j 0 75 19 1 3 50 J 88 9 ge Dia Fill Port Armored SS A y Sensor Connection Capillary 6 43 Q z a 163 3 76 20 Bolts TO O De Pa H amp Lockwashers q 60 5 A 3 13 Included NT 4 79 5 HO y V H M i 545 m ounting Le Bracket 1 54 1 1219 3 56 ag 3 25 4 7 16 20 Tapped a04 1 Hole 8 Places 8 50 2 75 ie 88 9 69 9 re 266 7 qe sf y 316 S S Sensor Body e 3 50 2 75 0 375 User 5 88 9 69 9 9 5 Selectable 0 750 0 745 0 760 3 69 jen 18 9 19 3 PS agar O Ring Linkage Seal Q i Retraction 7 3 4 NPT Groove ss ee 1 4 2
21. plate The nameplate also carries other important information bill of material number serial number span limits maximum working pressure factory calibration certifications and user supplied tagname TABLE 4 1 Model 340W Model Designation Basic Model Number 340W Venturi Flow Transmitter Input Range Span Limits Min Max D 10 450 inH 0 2 49 kPa 112 kPa Output B 4 20 mAdc w HART C 4 20 mAdc w HART amp Integral Transient Suppressor Process Diaphragms S 316LSS Body Parts 1 Wetted Sensor Length Capillary Length WA 3165S 10 5 267 mm 36 660 mm WB 316SS 14 356 mm 48 1219 mm YY Special Features Please Describe Fill Fluid B Paratherm Output Indicator 5 4 2 Digit SmartDisplay N Not Required Standard Options N Not Required Y Special Features please describe Mounting Bracket 2 Pipe Mount Bracket with SS Hardware Universal Bracket 2 Pipe Mount 316SS Bracket BIF SBF II Adapter Bracket mounts directly to venturi Not Required Housing 1 Aluminum 1 2 14 NPT 2 Aluminum M20 x 1 5 2 Hazardous Area Classifications 3 N Non Approved FM CSA AII ZPrwnre 340W D B S WBB5 N 1 1 3 Sample Model Number 1 Insertion depth collars restraining linkage and restraining linkage collars included with each unit Corporation cocks and O ring glands available separately 2 Not available with FM CSA units 3 Hazardous area approvals pending Consult Moore Products Co for availability February 2000 4 1 MOD
22. raining linkage bolts Unlock the pressure sensor by loosening the set screws located in the head of the O ring gland 4 Carefully withdraw the pressure sensor until the restraining linkage is completely extended as shown in the lower diagram in Figure 2 2 CAUTION Never pull a pressure sensor out by the capillary tubing Always grip the end of the pressure sensor 5 The groove in the pressure sensor should now be visible at the O ring gland If it is not adjust the pressure sensor depth so the groove is just visible right at the O ring gland edge 6 Close the corporation cock 2 4 February 2000 UM340W 1 INSTALLATION 7 Disconnect the restraining linkage from the O ring gland 8 Withdraw the pressure sensor from the assembly completely 9 With a soft cloth gently clean the pressure sensor and diaphragm as necessary 10 Promptly place the protective cover over the pressure sensor tip 11 Repeat this procedure for the other pressure sensor CAUTION Do not allow the transmitter or pressure sensors to hang from the armored capillary This can result in permanent damage to the system 2 2 ELECTRICAL 2 2 1 Two Wire Transmitter Electrical installation of the transmitter as a two wire device is described in Section 4 7 of UM340 1 included with your shipment 2 2 2 Four Wire Transmitter The Model 340W is a loop powered two wire device however successful operation including remote HART communication has been accomplish
23. without damage Stability LT LORS E AE 0 1 of URL for 12 months SPORE No span drift Humidity ck aad une ne 0 100 relative humidity non condensing Vibration Effect Less than 0 05 of URL per G for 0 60 Hz in any axis up to 2 Gs maximum Power Supply Effect Less than 0 005 of output span per volt 4 2 February 2000 UM340W 1 MODEL DESIGNATION AND SPECIFICATIONS EMI RFI Susceptibility Less than 0 25 of URL at 30 V m 30 MHz 1 GHz ESD Susceptibility IEC severity level 4 15 kV 4 4 FUNCTIONAL SPECIFICATIONS Range and Sensor Limits Range Code Minimum Span LRL URL D 10 inH2O 2 49 kPa 450 inH 0 112 kPa 450 inH2O 112 kPa Zero Elevation amp Suppression The range may be set anywhere between the LRL and URL of the transmitter as long as the calibrated span does not exceed the minimum allowable span see table Zero and span in the XTC are non interactive Electronic Damping Adjustable between 0 and 30 seconds Transmitter Outputs Analog two wire 4 20 mA Digital HART Communications Optional Transient Suppressor Power Supply Requirements Minimum Terminal to Terminal Compliance Voltage 10 Vdc Maximum Terminal to Terminal Voltage 42 Vdc Maximum Loaders eet nn rt RL 50 supply voltage 500 ohms Note To ensur
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