Contents - Instrumart
Contents
1. 09L Nd cl Y OOL Nd CL O9L Nd OL Y QNM O IN bets FS vs S ee es E L LEI O9L Nd LAN t L L LEI OOL Nd LAN EL S LEI O91 Nd v L 9 MA E ZO 10 zo v LO ZO OOL Nd t L O pe 1y3 Jjeujuo3u SGI OO L ISNV sal OSI L ISNV sal OGL ISNV Ot Nd SC NA uoljoauuoa ssaoold ss Il el le T8 EPS IM 01R01B30 00E E 4th edition April 2007 7 3 7 TECHNICAL DATA VUWUOTt SJIM Z DA AC 3 edA 911199 9 JO 1 JOJEJIPUI 290 JO euou Ajddns 19Mogd 991s ssojuleis 2d44 BuIsnoH jndino 91119819 U IM JOJESIPU J0 291pUI 2907 A deing weisboid BuIZIS Jno asn eseo d suonipuoo ssa901d spin j Jeujo O uone no eo JOY O9L Nd L Y 00L Nd L Y yojobems 091 Nd L Y OOL Nd L Y 91 zp 19 v 091 Nd 8 9 99 w 00L Nagie o sql 00 L ISNV sql 00 ISNV a Sql OSL ISNV D sql 0SL Y ISNV s 0008 Oe es ooos O a y 1 y 1 NNN eWeEninouiw av J9 M uorno oeuuoo Li Lee 4I U I 0008 0008 1932M U I 0SZ 091 SAILA INOUJIM HV T9 EPS 7 4 IM 01R01B30 00E E 4th edition April 2007 Options Indicator Marking Limit switches 7 TECHNICAL DATA Option code A12 US engineering units Only for indicator E Tag plate SS fixed by wire and marking on scale Neutral version Custo2. Certificate AUS Ex 02 3838X Explosion proof Ex ia IIC T1 T6 Entity parameter see certificate of conformity Intrinsically safe limit switches with CSA certification USA Canada only for indicator T with option K1 K8 with CS1 Certificate 1007121 LR 96321 2 Explosion proof Cl Div 1 Grp A B C D CI Il Div 1 Grp E F G Cl Ill Div 1 Or Class 1 Zone 0 Gp IIC T6 Ta 60 C Entity parameter see FM control drawing 116 0165b IM 01R01B30 00E E 4th edition April 2007 Power Supply for the intrinsically safe electronic transmitter option U Type Intrinsically safe power supply with galvanically separated input and output SINEAX B811 Certificate PTB 97 ATEX 2083 Supply voltage 24 V to 60 V AC DC 85 V to 230 V AC Maximum load impedance 750 2 Output signal 0 4 mA 20 mA Control circuit Intrinsically safe EEx ia IIC group II category 1 G Entity parameters see fig 5 or certificate Power supply for intrinsically safe limit switches option W Type KFA6 SR2 Ex1 W 230 V AC KFA5 SR2 Ex1 W 115 V AC KFD2 SR2 Ex1 W 24 V DC Certificate PTB 00 ATEX 2081 115 230 V AC PTB 00 ATEX 2080 24 V DC Control circuit EEx ia IIC group Il category 1 GD Entity parameter see fig 3 or certificate 7 TECHNICAL DATA 7 3 Dimensions and weights Ken Ye 2939004001 o Ma Zade RAKDLI 1855 224 N
3. To avoid damage of the float and of the stopper do not use magnetic valves In the phase of start up increase the flow slowly to the desired flow rate lf a sudden rise of the pressure can not be avoides with use of magnetic valves the flow must be limited to the maximum used value e g by valve Position numbers are illustrated in the explosion drawings in chapter 6 IM 01R01B30 00E E 2 2 4th edition April 2007 3 INSTALLATION 3 Installation 3 1 Installation in the pipeline The pipe has to be so stabilized that vibrations on the pipe are avoided Additional recommendations can be found in guideline VDI VDE 3513 sheet 3 If pollution of the metering tube may appear a bypass pipe is recommended which permits the removal see chapter 6 maintenance of the Rotameter for cleaning without interruption of the flow Before installing the Rotameter make sure there are no parts of packing or securing inside the Rotameter It has to be taken care at the connection of units with internal thread that no residues of the sealing compound come into the tube e g remains of the PTFE sealing compound In case of devices without valve but with process connection internal thread the float shaft of tubes with cone 44 and bigger sizes may move into the range of the threaded joint Keep attention not to bend the guide bar when screwing up the connection The inner diameter of the connector must be at least 8 mm for cone sizes 44 5
4. Type 2 Type 3 Controller R1 for liquids with variable inlet or 20 16 outlet pressure and for gases with variable inlet pressure um wo and constan back pressure Controller R3 for gases with fluctuations of the back pressure Max liquid flow 100 I h Max gas flow 3250 I h Max pressure 25 bar Recommended differential pressure EES 0 Temperature specification ns TRINE EE Version 1 RAKD with indicator T and limit switch type 2 Table 7 3 we E R1 R3 CrNi Steel PTFE CrNi Steel T5 EPS Max ambient temperature 100 C Max process temperature 100 C 100 C 135 C Tex2 EPS h air at 20 C 1 013 bar abs Version 2 RAKD with indicator T and limit switch type 3 v Table 7 4 Temperature class T6 To To T4 T4 T4 mineur La wc we ore se Max process temperature 100 C 100 C 135 C Tex3 EPS Version 3 RAKD with indicator E and with or without limit switch type 2 Table 7 5 Tex4 EPS Version 4 RAKD with indicator E with limit switch type 3 The smaller environmental temperature must be found according to the available temperature class and the maximum process temperature from table 4 and 5 inlet pressure RAKD non incendive Option KN1 Type n non incendive acc EN 60079 15 Explosion proof EEx nL IIC T6 protection nL group Il category 3G
5. TAGA A LASCDEF THIS KIEG 1 00 Taq ka Hi E Kuhjens che ki ange ANSI 1 2 300 lbs ange ANSI 1 2 150 lbs 77 ange ANSI T 300 lbs ange ANSI 1 150 lbs F F F F F F Cutting rin Fig 7 2 Version without valve Fig 7 3 Version with flange connection Additional bore for fixing For the bore please use no ferritic magnetic materials F13 EPS Fig 7 4 Back view with mounting 1 9 IM 01R01B30 00E E 4th edition April 2007 7 TECHNICAL DATA Kom Hr 2000004001 O MS Code RAKDL1 T655 33NMN TBONNN lt A ABLDEFGHLKEMOPU Tag No Dateie Kuadenspezifische Kennzeichnung w T run YOKOGAWA 4 1 mPas made by Rota estad 20 Grad t D 19660 Wehr 11 har abs Limit Switch PTE Nr Ex 35 D 21958 SL2 H EEx ia HC T6 Vi 18Y K 0mA Pi bem Ci 150nF Li 0 15mH Ty may 75 C Fig 7 5 Version with inlet valve F12 EPS Kom Nr 2000007001 O MS Code RAXD41 T65S 33NNN TEONNNxA ABCDEFGHUKLMOPO Tag No FIT a Xundenspezifische Kennzeichnung YOKOGAWA 4 made by Rota Yokogawa 20 Grad C D 19660 Wehr 11 bar abs Wasser 0 99831 g cm 1 mPas Limit Switch PTE Nr Ex 95 D 2195 SC2 HO EEx ia IC 76 Ui 16 liz 20m Pi km Liz 150nFf Li 0 15mH Ty maz 75 C Fig 7 6 Version with outlet valve IM 01R01B30 00E E 4th edition April 2007 Cutting ring Cutting ring Lulli LM 7 TECHNICAL DATA
6. 4th edition April 2007 8 INSTRUCTIONS FOR EXPLOSION PROTECTED RAKD 6 3 Non incendive RAKD for Category 3 ATEX KN1 Der RAKD with KN1 is a unit with protection nL It may be used in hazardous areas of zone 2 category 3 The classification in brackets is given according to the EC regulation ATEX 94 9 EG This version is same hardware as intrinsically safe type Protection EEx nL IIC T6 X n non incendive L unit with limited energy Explosion proof EEx nL IIC T6 X protection n group II category 3GD CE 36D Ambient temperature 25 C lt Ta lt 65 C Marking Entity parameter Table 8 5 CP SC2 M ants SJ2 E 8 V i MA 10 3 16 10 20 Pi mW 750 o 2 o o 0 Li pH O ci nF T12 EPS Protection circuit for a power supply to meet the maximum values current limitation R1 S1 200 mA F Po 0 7 W to lo 100 MA RAKD D1 27 V 5 24V DC Uo 28 35 V nL voltage Co 260 nF x limitation L o 8 0 mH R 1 300 Q 5 3W F1 EPS 8 5 IM 01R01B30 00E E 4th edition April 2007 8 INSTRUCTIONS FOR EXPLOSION PROTECTED RAKD 6 4 Dust proofed limt switches ATEX KS2 Certification by Pepperl 8 Fuchs EC Type Examination Certificate Nr ZELM 02 ATEX 0128X Identification in accordance with regulation 94 9 EG ATEX 59 W1D Type of protection Ex iaD 20 Maximum surface temperature 108 C The dust explosion proof for the limit swi
7. Remove housing cover 4 screws After deflecting the pointer by hand it must return to measurement value If the pointer pivots to different values upon repeated deflections there is too much friction in the bearings In this case send indication unit to service Checking free movement of float First free movement of pointer has to be ascertained Check visually if pointer follows each flow rate change If not clean float and measuring tube Unit with electronic transmitter Without flow the output current must be 4 mA At a flow rate of 10096 the current must be 20 mA 6 2 Measuring tube float The Rotameter does not normally require any maintenance However cleaning is necessary if the measuring cone or flat has been contaminated by the process To clean the Rotameter must be removed from the pipeline For all kind of intervention in the Rotameter like tightening the packing of the valve the pressures in pressurized pipelines has to be reduced Take care that the counter screw is tighten after screwing the valve Disassembling the tube Please perform the following steps to clean the measuring tube and the float Disassemble the Rotameter from the pipe Unscrew hollowed top threaded bolt 6 for cone 31 43 resp remove top snap ring and socket for cone 44 51 resp only top snap ring for cone 52 53 e Remove top float stop 3 Disassemble float Attention Do not bend the float For version with v
8. Accordingly the limit switches have to be connected to intrinsically safe certified isolating switching amplifiers The relevant maximum safety values must be heeded at all times Power supply and transmitter relay are assigned devices and should be installed outside any hazardous zone Especially in the case of high fluid temperatures heated metering tubes or heat radiation by heat tracing make sure that the temperature in the indicator housing does not exceed the permissible maximum ambient temperature of the transmitter refer to Technical data section 7 To ensure intrinsically safety it is not permitted to repair or modify the measuring transmitter 8 1 IM 01R01B30 00E E 4th edition April 2007 8 INSTRUCTIONS FOR EXPLOSION PROTECTED RAKD 82 Intrinsically safe ATEX certified RAKD KS1 8 2 1 Technical data EC Type Examination Certificate Nr KEMA OOATEX1037X The RAKD with electronic transmitter and limit switches is an intrinsically safe device This device is certified for hazardous areas of zone 1 category 2 und zone 2 category 3 It is not homologated for zone 0 category 1 The classifications in brackets are given according to EU Regulation 94 9 EG ATEX Identification in accordance with regulation 94 9 EG ATEX C Ex Il 2 G Data of electronic transmitter type E Type of protection Intrinsically safe EEx ia IIC T6 Ambient temperature 25 C 65 C Safety relevant maximum values Suppl
9. CORPORATION OF AMERICA 2 Dart Road Newnan GA 30265 United States Tel 1 770 253 7000 Fax 1 770 251 2088 E mail info yca com www yca com YOKOGAWA ELECTRIC ASIA Pte Ltd 5 Bedok South Road Singapore 469270 Singapore Tel 65 241 9933 Fax 65 241 2606 E mail webinfo yas com sg www yokogawa com sg Yokogawa has an extensive sales and distribution network Please refer to the European web site www yokogawa europe com to contact your nearest representative YOKOGAWA 4 Rotameter is a trademark of Rota Yokogawa GmbH amp Co KG a subsidiary of Yokogawa Electric Corporation Japan In the United Kingdom Rotameter is a
10. must be at least 300 mm Do not expose the unit to pressures higher than the indicated maximum operating pressure refer to specifications Make sure that wetted parts are resistante against the process medium Ambient and process temperature may exceed specified maximum values Note the temperature curves in fig 2 1 and chapter 7 Technical data The Rotameter must be mounted verticaly The flow direction is upwards Illustration of maximum allowable operation temperature depending on ambient temperature for Rotameter type RAKD Ka m w 2 2 w oa E OI c o v o o x Wei gt 65 Ambient temperatur C Version without valve Version with valve F21 EPS Fig 2 1 For option KS 1or KN1 Ex version the maximum values for ambient and process temperature according to the respective temperature class mentioned in fig 3 2 and tables 7 2 to 7 5 must be regarded The minimum ambient temperature is 25 C 2 1 IM 01R01B30 00E E 4th edition April 2007 2 PRECAUTIONS Check movability of the float 5 by watching the pointer The pointer should follow the movement of the float If this is not the case float and measuring tube 1 21 should be cleaned Check the movability of the pointer by careful moving it with your fingers and watching whether it responds to the scale value If it does not work properly the mechanical display unit 14 must be changed
11. will result which if not avoided may lead to minor injury or material damage This manual describes how the operator should exercise care to avoid a risk of bodily injury or damage to the instrument A IMPORTANT This symbol is used to call your attention to a condition that must be observed in order to avoid the risk of damage to the instrument or system problems AN NOTE This symbol is used to call your attention to information that should be referred to in order to know the operations and functions of the instrument For Safe Use of Rotameter RAMC N WARNING e If the process fluid is harmful to personnel handle Rotameter RAKD carefully even after it has been removed from the process line for maintenance or other purposes Exercise extreme care to prevent the fluid from coming into contact with human flesh and to avoid inhaling any residual gas In case of Explosion proof type instrument further requirements and differences are described in Chapter 8 INSTRUCTIONS FOR EXPLOSION PROTECTED RAKD The description in Chapter 8 is prior to other descriptions in this instruction manual IM 01R01B30 00E E 4th edition April 2007 1 INTRODUCTION N CAUTION e When carrying Rotameter RAKD around exercise extreme care to avoid dropping it accidentally and causing bodily injury Warranty The warranty of this instrument shall cover the period noted on the guotation presented to the Purchaser at the time of pur
12. 01 m 0 1 POWER SUPPLY FOR ELECTRONIC TRANSMITTER Option U Type power supply with galvanically separated input and output SINEAX B811 Supply voltage 24 V to 60 V AC DC 85 V to 230 V AC Maximum load 750 Q Output signal 0 4 MA 20 mA LIMIT SWITCHES IN STANDARD VERSION option K1 to K3 Type Inductive proximity switch SC2 NO acc DIN EN 60947 5 6 Nominal voltage eV DC Output signal lt 1 mA or gt 3 mA Hysteresis lt 0 5mm LIMIT SWITCHES IN FAIL SAFE VERSION option K6 to K8 Type Inductive proximity switch SJ2 SN acc DIN EN 60947 5 6 Nominal voltage eV DC Output signal lt 1 mA or gt 3 mA Hysteresis lt 0 5mm POWER SUPPLY FOR LIMIT SWITCHES Option W_ Type Transmitter relay acc DIN EN 50227 NAMUR KFA6 SR2 Ex1 W 230 VAC KFA5 SR2 Ex1 W 115 VAC KFD2 SR2 Ex1 W 24 V DC 230 V AC 10 45 65Hz 115 V AC 10 45 65Hz 24 V DC 25 1 or 2 potential free changeover contact s max 250V AC max 2A Power supply Relay output Switching capacity SWITCHING LEVELS FOR LIMIT SWITCHES Table 7 1 above GW n 1mA on MAX DeowGw of ama of off MIN SA O off off on GW limit 7 TECHNICAL DATA CONTROLLER Option R1 and R3 Entity parameter Differential pressure controller for a constant flow at Table 7 2 fluctuations of the process pressure TT Limit switch Limit switch These are no valves to reduce the pressure
13. 0mA Ex Pi 0 75W Li 0 73mH Ci 2 4nF II2G Ex marking Limit Switch SC2 NO KEMA OOATEX 1037X O EEx ia IIC T6 see certificate for data F12 EPS 1 9 IM 01R01B30 00E E 4th edition April 2007 Blank Page ln 2 PRECAUTIONS 2 Precautions 2 1 Transportation and Storage Before transporting the unit it is recommended to fix the float with a card board strip in the same way as when shipped from factory Prevent foreign objects from entering the tube e g by covering openings To protect the unit and especially the tube s interior from soiling store it only at clean and dry locations 2 2 Installation Ambient temperature and humidity of the installation location must not exceed the specified ranges Avoid locations in corrosive environments If such environments are unavoidable ensure sufficient ventilation Although the RAKD features a very solid construction the instrument should not be exposed to strong vibration or impact stress Please note that the RAKD is magnetic sensing system can be influenced by external inhomogeneous magnetic fields such as solenoid valves Alternating magnetic fields gt 10Hz as well as homogeneous static magnetic fields in the area of the RAKD like the geomagnetic field have no influence Asymmetric ferromagnetic bodies of considerable mass e g steel girders should be kept at a distance of at least 250 mm from the RAKD To avoid interference the distance between two adjacent RAKDs
14. 1 resp 10 mm for cone sizes 52 and 53 To avoid float bouncing in case of gas applications attend to VDI VDE 3515 sheet 3 For devices without valve use a throttle either in the inlet or outlet to install at that side with the bigger volume For installation of several instruments in parallel tubes take care that the distance between the middle axis is at least 300 mm to avoid magnetic influence The distance to other ferritic material should not be less than 250 mm Take care that the strength of external magnetic fields is approximately O mT 3 2 Wiring 3 2 1 Connecting diagrams Please regard the drawings of this chapter RAKD with electrinic transmitter or with limit switches have one or two Quickon connectors at the rear In the connecting diagramst he lower one is named S and the upper une T Not used connector positions are closed with a blind plug The following table shows the connections for the respective equipment configuration Type T Type T Type T Type T Type E Type E Type E Type E without contact with MIN contact with MAX contact with MIN MAX without contact with MIN contact with MAX contact with IK1 or K6 IK2 or K7 contact without pulse IK1 or K6 IK2 or K7 pulse output K3 or K8 ICP EN MAX contact MAX contact Current output Current output Current output Current output Quickon upper T eee EM MIN contact EM MIN contact EM MIN contact MAX contact Puls output ower T31 EPS The load resist
15. B30 00E E 4th edition April 2007 7 1 7 TECHNICAL DATA A deing tuelBoud Burzis OL Nd 8 G Jno esn aseajd suonipuoo sseooud SPINJJ Jeujo O uone no eo Jo OL Nd 9 00 Nd OL OV Nd Ol OO Nd 8 OTNABS OOL Nd 9 2 o ap ess x SY 8 erlo LENE vV UJOC AIM Z DQ AvZ g ad 911198 9 104 1 JOJEOIPUI 890 10J euou 00L Nd ci Y OOLNAOLS _ OPNdOLO O0l Nd 8 OP Nd8 6G OOL NH9 S Ov Nd 9 Ajddns 19Mog 4419d dd1d seas add ess enen Eesen 2215 ssojuleis 3d BuisnoH Bun Kunin gt indino oujoeje 91 tv 001 Nd LdN D L UM Joe91pUI ddilOd 21414 gt vL kr Ot Nd LdN v I 10 291pUI 18907 x J NS 414 a 99 It 00LNdAtILOIO 3eeseweA 195180 vol w Ov Nd v L O I PB JU jeuJ93uJ uo S5 uuooS ssaJ01d suondo ee Pol db Is L jm villa 118 U I 0008 OF 123 EM U I OSZ OL SATEA UUM va T7 EPS 7 2 IM 01R01B30 00E E 4th edition April 2007 7 TECHNICAL DATA L JOJESIPUI 890 10 deunguueu60ud Burzis JNO osn oseo d suonipuoo ssoooaud SPINIJ 19ujo oj uone no eo 104 VUOTtt 9JM Z DA AC I edA 21329Joe 10 euou Ajd dins lamod I991S ssojulels od A3 Duisnogd jndino 9119819 UUM JOJEDIPU J JOJEJIPUI 8907 SAIEA INOUHM UOISISA wte U I OSZE OP 1238 M U I OOL OL SATEA 3nOU3IA CDM VH
16. CR Alle handleidingen voor producten die te maken hebben met ATEX explosiebeveiliging Ex zijn verkrijgbaar in het Engels Duits en Frans Neem indien u aanwijzingen op het gebied van explosiebeveiliging nodig hebt in uw eigen taal contact op met de dichtstbijzijnde vestiging van Yokogawa of met een vertegenwoordiger IM 01R01B30 00E E 1 6 4th edition April 2007 GE Kaikkien ATEX Ex tyyppisten tuotteiden k ytt hjeet ovat saatavilla englannin saksan ja ranskankielisina Mikali tarvitsette Ex tyyppisten tuotteiden ohjeita omalla paikallisella kielell nnne ottakaa yhteytta l himp n Yokogawa toimistoon tai edustajaan CP Todos os manuais de instruc es referentes aos produtos Ex da ATEX est o disponiveis em Ingl s Alem o e Franc s Se necessitar de Instruc es na sua lingua relacionadas com produtos Ex dever entrar em contacto com a delegac o mais pr xima ou com um representante da Yokogawa O Tous les manuels d instruction des produits ATEX Ex sont disponibles en langue anglaise alle mande et francaise Si vous necessitez des Instructions relatives aux produits Ex dans votre langue veuillez bien contacter votre repr sentant Yokogawa le plus proche Co Alle Betriebsanleitungen f r ATEX Ex bezogene Produkte stehen in den Sprachen Englisch Deutsch und Franz sisch zur Verf gung Sollten Sie die Betriebsanleitungen f r Ex Produkte in Ihrer Landessprache ben tigen setzen Sie sich bitte
17. Fig 7 1 Diagram controller characteristic Dust proof HAZARDOUS AREA SPECIFICATIONS Se I es e II E N RAKD with ATEX certification intrinsic safe ee Dee dE Entity parameter Option KS1 KT Certificate KEMA OOATEX 1037X Output signal 4 20 mA Ui IVI Analog output Pulse output Limit switch Limit switch ICP SC2 N0 K1 3 SJ2 SN K6 8 Explosion proof 100 EEx ia IIC T6 group II category 2G T Li ul Ci nF 30 1 T12 EPS 1 7 IM 01R01B30 00E E 4th edition April 2007 7 TECHNICAL DATA RAKD with NEPSI certification intrinsic safe China with NS1 Certificate GYJ05153 Output signal 4 20 mA Explosion proof Ex ia IIC T6 Max Tamb 65 C Entity parameter of electronic transmitter see ATEX in table 2 Limit switches option K1 to K8 Entity parameter of limit switches see certificate NEPSI GYJ06542X Intrinsically safe and dust proof limit switches with ATEX certification only for indicator T with option K1 K8 with KS2 Certificate PTB 99 ATEX 2219X SC2 NO PTB 00 ATEX 2049X SJ 2 S N ZELM 03 ATEX 0128X for dust proof Explosion proof EEx ia IIC T6 group II category 2G Dust proof EEx iaD 20 T 108 C group category 1D Max surface temperature T108 C Entity parameter see certificate of conformity Intrinsically safe limit switches with SAA certification Australia only for indicator T with option IK1 K8 with SS1
18. PA 70 Article 250 WARNING DO NOT CONNECT OR DISCONNECT WHILE CIRCUIT IS LIVE UNLESS LOCATION IS KNOWN TO BE NONHAZARDOUS The relay outputs of a proximity sensor must be supplied by a nonincendive source Sensitivity adjustment should only be done when the area is known to be nonhazardous A temperature rating of T5 applies for all nonincendive proximity sensors 00000080 8 O The Entity Concept allows interconnection of nonincendive circuits with a nonincendive source when the approved values of Voc and Isc of the nonincendive source are less than or egual to Vmax and Imax of the nonincendive circuit and the approved values of Ca and La for the nonincendive source are greater than Ci Ccable ond Li Lcoble respectively for the nonincendive circuit All Nonincendive sources must be FM approved TABLE 1 NONINCENDIVE PARAMETERS TABLE 2 EXCEPTIONS een Jee wea mo m o o ua ws m _ NBN3 F25 E8 Do not use in a Class Division 1 Group E Hazardous Location Certification Status TitleControl Drawing for Nonincendive sensors THIS DRAWING CONTAINS PROPRIETARY DATA NO DISCLOSURE REPRODUCTION OR USE OF ANY PART Revisions ECO No MAY BE MADE EXCEPT BY WRITTEN PERMISSION 04 99 99 WB E Pepperl Fuchs Inc Repl No Draw M 116 0155 Sh 1 of 1 winsburg OH 44087 2202 No Date Cons Resp Appr M iml IM 01R01B30 00E E 8 8 4th edit
19. ROUPS E F and G CLASS III DIVISION 1 HAZARDOUS LOCATIONS PROXIMITY SENSORS Models C Capacitive Analog Inductive M Magnetic N Discrete Inductive S Slot R Ring followed by a combination of numbers and letters dashes and or pluses may be included 6 a Control Device See Table 1 for sensors with nonincendive entity parameters See Table 2 for sensors with exceptions NOTES Wiring methods must be in accordance with the National Electrical Code ANSI NFPA 70 Article 501 4 b for Class Division 2 502 4 a for Class II Division 1 502 4 b for Class II Division 2 503 3 a for Class Ill Division 1 503 3 b for Class Ill Division 2 Zone 2 wiring requirements are equivalent to Division 2 wiring requirements See manufacturer s instructions for connection of devices and electrical dota These proximity sensors are rated Nonincendive Proximity sensors without a provision for conduit connection i e via a conduit adopter or a sensor with a plastic base must be mounted in a tool secured enclosure meeting the requirements of ANSI ISA SB2 Alternatively sensors in accordance with Table 1 may be wired according to nonincendive field wire methods a conduit connection or enclosure is not needed Proximity sensors conduit enclosures and exposed noncurrent carrying metal parts must be grounded and bonded in accordance with the Notional Electrical Code ANSI NF
20. User s Model RAKD Manual Small Metal ROTAMETER IM 01R01B30 00E E m vigilantplant YOKOGAWA 777777 IM 01R01B30 00E E Germany 4th edition April 2007 CONTENTS Contents All Rights Reserved Copyright 2003 Rota Yokogawa GmbH A Co KG IM 01R01B30 00E E 4th edition April 2007 CONTENTS IM 01R01B30 00E E li 4th edition April 2007 1 Introduction 1 INTRODUCTION Before use read this manual thoroughly and familiarize yourself fully with the features operations and handling of Rotameter RAKD to have the instrument deliver its full capabilities and to ensure its efficient and correct use Notices Regarding This Manual This manual should be passed to the end user The contents of this manual are subject to change without prior notice All rights reserved No part of this document may be reproduced or transmitted in any form or by any means without the written permission of Rota Yokogawa hereinafter simply referred to as Yokogawa This manual neither does warrant the marketability of this instrument nor it does warrant that the instrument will suit a particular purpose of the user Every effort has been made to ensure accuracy in the contents of this manual However should any guestions arise or errors come to your attention please contact your nearest Yokogawa sales office that appears on the back ofthis manual or the sales representative from which you purchased the product This manual is n
21. alve in the inlet remove first the top head pipe plug 8 For version with valve in the outlet remove first the lower head pipe plug in that case the disassembling of all parts start from down to top Cleaning of metering tube and float To clean the valve loose screw nut 10 in the head Afterwards you can unscrew spindle 12 with PTFE packing box plus thrust collar 9 A IMPORTANT Please don t expose the float to any strong magnetic alternating fields The floating body and particularly its measuring edge may not be damaged Assembling the tube Mounting starts in opposite sequence Assembling the float take care that the lower guide bar of the float is fixed in the middle boring of the lower stop The guide bar should not be bended 6 1 IM 01R01B30 00E E 4th edition April 2007 6 MAINTENANCE 6 3 Explosion drawings F61 EPS Fig 6 2 RAKD with valve and IM 01R01B30 00E E 6 2 4th edition April 2007 and controller mewedba sere seat plug valve and controller T61 EPS F62 EPS 6 MAINTENANCE 6 4 Electronic transmitter The electronic transmitter is maintenance free The electronic section is sealed and can not be repaired The transmitter is tuned with the mechanical components in factory therefore sigle components can be replaced only by loss of accuracy 6 5 Exchange of scale Preparations Check commision no code and data of new parts Switch off power supply Remove th
22. ance of metering or indicating instruments which are connected serial to the current output may not exceed U 13 5 V 20 mA 3 1 IM 01R01B30 00E E 4th edition April 2007 3 INSTALLATION RAKD E80 G Power supply U Power supply U V RL Q 13 5V 30V lt U 13 5V 20mA T QUICKON connector Fig 3 1 RAKD with electronic Transmitter Hazardous Area Safe Area Supply 230V AC 14 15 Cx RAKD T80 U 9 ei D N 5 Limit MAX 12 4 MIN 4 11 Limit MIN lt gt 10 Limit Switches Transmitter Relay EN 60947 5 6 NAMUR KFA6 SR2 Ex2 W Limit Switch Type 2 KFA6 SR2 Ex2 W EEx ia IIC T6 T5 EEx ia IIC Uj 16V Uo 10 6V li 25mA lo 19 1mA H 64mW Po 51mW G 150nF Co 2320nF Lj 0 15mH Lo 97MH KEMA OOATEX 1037X PTB OOATEX 2081 T S QUICKON Connector Fig 3 2 RAKD with 2 limit switches in combination with transmitter relay in Ex version IM 01R01B30 00E E 3 2 4th edition April 2007 Hazardous Area 4 20mA output EEx ia IIC T6 T5 Uj 30V li TOOmA R 0 75W G 2 4nF Li O 73mH KEMA OOATEX 1037X RAKD E80 Option XE 3 INSTALLATION Safe A
23. can be installed The option NW includes the respective transmitter relay These switches have been specified for hazadous area However the transmitter relay has to be installed outside any hazadous area The limit switches are connected to the transmitter relays via Quickon connectors as indicated in section 3 2 The terminals for the limit switches are on a small board on top of the transmitter case The MIN MIN and MAX MAX functions refer to option K3 have been integrated at the factory as MIN MAX switches in the RAMC The MIN MIN or MAX MAX function is set by adjusting the switching direction of the transmitter relay The following table shows the assignment Function Switching direction of transmitter relay Channel 1 Channel 2 Channel 1 Channel 2 inverted normal T50 EPS Note switching direction normal means inversion OFF inverted switching means inversion ON When using limit switches as a safety option the switching directions hould be always set to normal inversion OFF on the transmitter relay To ensure functional safety the transmitter relay has to be applied as protection technology Please notice chapter 7 2 Standard specifications For questions regarding protection technology please consult your YOKOGAWA service centre 5 1 IM 01R01B30 00E E 4th edition April 2007 Blank Page N 6 MAINTENANCE 6 Maintenance 6 1 Function test Checking free movement of pointer
24. chase The Seller shall repair the instrument free of charge when the failure occurred during the warranty period All inguiries on instrument failure should be directed to the Seller s sales representative from whom you purchased the instrument or your nearest sales office of the Seller Should the instrument fail contact the Seller specifying the model and instrument number of the product in guestion Be specific in describing details on the failure and the process in which the failure occurred It will be helpful if schematic diagrams and or records of data are attached to the failed instrument Whether or not the failed instrument should be repaired free of charge shall be left solely to the discretion of the Seller as a result of an inspection by the Seller The Purchaser shall not be entitled to receive repair services from the Seller free of charge even during the warranty period if the malfunction or damage is due to improper and or inadequate maintenance of the instrument in question by the Purchaser handling use or storage of the instrument in question beyond the design and or specifications requirements use of the instrument in question in a location not conforming to the conditions specified in the Seller s General Specification or Instruction Manual retrofitting and or repair by an other party than the Seller or a party to whom the Seller has entrusted repair services improper relocation of the in
25. ction of the environment and for the safety of our staff YOKOGAWA may only ship repair and check sent devices on the condition that this does not constitute any risk to environment and staff YOKOGAWA can only process your returned RAKD if you attach a certificate of harmlessness according to the following sample If the unit has been in contact with corrosive poisonous flammable or water polluting substances you must ensure that all parts and hollow spaces of the unit are free of these dangerous substances attach a certificate of harmlessness to the returned unit Please understand that YOKOGAWA cannot process your returned unit without such a certificate 1 3 IM 01R01B30 00E E 4th edition April 2007 1 INTRODUCTION Receiver Sender Delivery Note for EU Countries Date Ref REPAIR for comm no We are sending following type of article via forwarding agent Yusen Air Raunheim Frankfurt Item Article Unit Price Total Price Type MS Code nominal value Charges for airworthy packing and delivery FOB Total value Value for customs purpose only current value Gross weight kg Net weight kg Customs Tariff No Country og origin Federal Republic of Germany Delivery note 2 fold accompanis the goods SPECIMEN Certificate Company Address Department Name Telephone Fax Der beiliegende Durchflussmesser Type Comm no has been operated with following li
26. ctronic transmitter The power supply for the electronic transmitter is an associated apparatus that may not be installed in the hazardous area and it may not exceed the safety relevant maximum values for voltage current and power of the electronic transmittes as specified above For example the type SINEAX B811 option U according certificate PTB 97 ATEX 2083 can be used Intrinsic safe power supply for the limit switches The power supply transmitter relay for the limit switches is an associated apparatus that may not be installed in the hazardous area and it may not exceed the safety relevant maximum values for voltage current and power of the connected limit switch as specified above For example the type KFA6 SR2 Ex option W2 according certificate PTB 00 ATEX 2081 230V AC supply or the type KFD2 SR2 Ex option W4 according certificate PTB 00 ATEX 2080 24V DC supply can be used 8 3 IM 01R01B30 00E E 4th edition April 2007 8 INSTRUCTIONS FOR EXPLOSION PROTECTED RAKD 8 2 2 Installation Hazardous Area Safe Area Power supply 230V AC 114 15 RAKD T80 ae U 9 1 T 8 Limit switch MAX VT lt p gt UK e 12 EA 11 Limit switch MIN 10 Limit switch Transmitter relay EN 60947 5 6 NAMUR KFA6 SR2 Ex2 VWV Limit switc
27. e cover of the indicator A IMPORTANT Do not bend or twist the pointer on its axis Exchange of scale Untighten the screw of the scala Remove the screw and the small cover Pull the scale out of the indicator to the left in which the scale raised on the right to raise it from the 2 pins Shove the new scale correspondingly below the pointer from the left until the 2 pins click into the accompanying holes Establish the small cover and fix the scale with the screw Final actions Fix the cover of the indicator Switch power on Check the unit for a faultless function 6 6 Exchange of indicator The indicator can be replaced by the same type if the scale of the old unit is put into the new indicator Procedure with RAKD with electronic transmitter type E Switch off power supply Remove the cover of the indicator Disconnect the cables from the Quickon connectors Remove the old scale and put in the new one A IMPORTANT Please not the hints for exchange of schale Remove the old indicator from the tube und replace it by the new one Please take care to mount the washers and spacers in the same positions as they were before dismantling 6 3 IM 01R01B30 00E E 4th edition April 2007 6 7 Troubleshooting In case the RAMC does not work properly use the following flow charts for troubleshooting then check isolate and remedy the fault Precision problems with T unit execute test acc fig 6 3 SI
28. e density of the float as well as the operational density of the previous and new substance have to be considered In case the operational density only changes marginally x 0 596 the present scale can be used f the RAMC is operated outside the given viscosity independent range the viscosities at the previous and new state of operation as well as the mass and diameter of the float have to be taken into account To establish a new scale please refer to the folder Anweisung zur Skalenumrechnung Instructions for Scale Conversion as well as the conversion table or order a new scale 4 2 Pulsation and pressure shock Strong pressure impact or flow pulsations can impair measuring operation considerably and should be avoided open valves slowly raise operating pressure slowly 4 3 Start of operation of electronic transmitter Ensure that the device has been connected correctly according to section 3 2 and that the used power supply meets the requirements indicated on the scale Switch on the power supply The RAMC is now ready for operation The transmitter is prepared and calibrated according to its model code as a 2 wire unit 4 1 IM 01R01B30 00E E 4th edition April 2007 Blank Page ln 5 LIMIT SWITCHES OPTION KN 9 Limit switches Option K1 to K8 The optional limit switches are available as maximum or minimum type switches They are proximity switches according to EN 60947 5 6 NAMUR Maximal two switches
29. ee Cutting ring F10 EPS Fig 7 7 Version with inlet valve and inlet controller NPT Screwing ca 137 5 Rp Serewing ca 114 5 Cutting ring Fig 7 8 Version with outlet valve and back pressure controller 7 11 IM 01R01B30 00E E 4th edition April 2007 7 TECHNICAL DATA CONNECTION TYPES TABLE 7 7 se ef e zc Cone 31 51 Cone 52 53 Cone 31 53 Cone 31 51 G 1 4 G 3 8 G 1 4 Rp 1 4 Thread 1 4 NPT 3 8 NPT 1 4 NPT 1 4 NPT T2 EPS INSTALLATION LENGTHS DEPENDING ON CONNECTION TYPE AND SIZE TABLE 7 8 Process connection NW Cone 31 51 Cone 52 53 Cone 31 53 Cone 31 51 Cutting ring Nozzle T3 EPS WEIGHTS TABLE 7 9 without valve with valve jui controller approx 600g approx 1000g approx 1800g T4 EPS IM 01R01B30 00E E 7 12 4th edition April 2007 7 TECHNICAL DATA 7 4 Temperatue curves Illustration of maximum allowable operation temperature depending on ambient temperature for Rotameter type RAKD U 2 U gt cD oa E U 4 c O cD a O BE gt 60 65 Ambient temperature C Version without valve Version with valve Fig 7 9 For option KS1 or KN1 Ex version the maximum values for ambient and process temperature according to the respective temperature class mentioned in fig 3 3 and tables 7 2 to 7 5 must be regarded The minimum ambient temperature is 25 C Lo
30. er Please check applicable description We confirm that there is no risk to man or enviroment through any residual liquid containes in this flowmeter Date Signature Company stamp 1 5 IM 01R01B30 00E E 4th edition April 2007 1 INTRODUCTION 1 2 ATEX Documentation This procedure is only applicable to the countries in European Union All instruction manuals for ATEX Ex related products are available in English German and French Should you require Ex related instructions in your local language you are to contact your nearest Yokogawa office or representative Alle brugervejledninger for produkter relateret til ATEX Ex er tilgaengelige p engelsk tysk og fransk Skulle De gnske yderligere oplysninger om h ndtering af Ex produkter p eget sprog kan De rette henvendelse herom til den naermeste Yokogawa afdeling eller forhandler O Tutti i manuali operativi di prodotti ATEX contrassegnati con Ex sono disponibili in inglese tedesco e francese Se si desidera ricevere manuali operativi di prodotti Ex in lingua locale mettersi in contatto con l ufficio Yokogawa pi Vicino o con un rappresentante CE Todos los manuales de instrucciones para los productos antiexplosivos de ATEX est n disponibles en ingl s alem n y franc s Si desea solicitar las instrucciones de estos art culos antiexplosivos en su idioma local deber ponerse en contacto con la oficina o el representante de Yokogawa m s cercano
31. f the indicated countermeasure do not remedy the fault or in case of troubles which cannot be remedied by the user please contact your YOKOGAWA service centre Pointer too much friction Replace indication unit and send to Service Mount correct scale Is float blocked Check density viscosity and temperature of measured fluid Remove measuring tube and clean float F63 EPS Fig 6 3 IM 01R01B30 00E E 6 4 4th edition April 2007 7 TECHNICAL DATA Technical Data T A daing weloid Burzis Jno esn aseajd suonipuoo sseoouJd spin j Jeujo O uone no9 eo 10 Y c bd vs Ol Nd 8 2 VUl0c V id Ee OL Nd 9 2 2 O x emzew d 2 edA 91110919 10 FP L 4O eOIpui E Tem 95 GZ Nd ZL M ge GZ Nd OL S Kjddns 1amodg ew tS GZ NIST em el SZNd9 S H AOJOBEMS 08 2215 SSA UIEIS Vd jdlOd dAald Y edf Buisno VSA J9diis 2114 9 oe SZ Nd Z Y BursnoH O Jess SAEA 194889 geol ee Sc Nd OL D d ETC GZ Nd 8 2 O Jopino ui JAJA UIIM geol ES GZ Nd 9 Q jndino 911 99 T BENE NINH Bui Bun x UM Joyeoipul 3dA 3319d 3W1d D e n Joje5ipul 18907 ASA J9AIIS EL H STNd LAN EL d NN eal w Se Navi de J d peaJu eu 13 u uonoouuoo2 SS920Jd SS endo EI AL Ls EL ES 7 1 RAKD Type Ae U l OGEE OV JOIEM U I OOL OL 4 PUE Laf uom3ao 19 01 U09 PUE DAJEA YIM OVH T6 EPS IM 01R01
32. h type 2 KFA6 SR2 Ex2 VV EEx ia IIC T6 T5 EEx ia IIC Ui 16V Ua 10 6V li 25mA lo 19 1mA A 64MW Po 51MW Gi 150nF Co 2320nF Li 0 15mH Lo 97mH KEMA OOATEX 1037X PTB OOATEX 2081 T S Connector OUICKON Fig 8 1 Ex Version acc ATEX Option KS1 with 2 limit switches and transmitter relay Hazardous Area Safe Area 4 20mA output SINEAX B 811 EEx ia IIC T6 T5 EEx ia IIC Uj 30V Uo 21V li 100mA lo 75mA R 0 75W R 660mW G 2 4nF Co 178nF Li 0 73mH Lo 6 7mH KEMA OOATEX 1037X Tamar 55 C PTB 97 ATEX 2083 Transmitter power supply Option U2F SINEAX B 811 RAKD ESO Option KS1 Power supply 230V AC 9 Limit switch or 8 Limit switch Puls Pulse output 7 EN 60947 5 6 NAMUR Transmitter relay KFA6 SR2 Ex1 W KFA6 SR2 Ex1 W Puls output Limit switch type 2 EEx ia IIC EEx ia IIC T6 T5 EEx ia IIC T6 T5 LL 10 6V U 16V 16V lo 19 1mA i 20mA 25mA R 51mW R 64mW 64MW Co 2320nF Q OnF G 150nF Lo 97mH Li OmH Li 0 15mH KEMA OOATEX 1037 KEMA OOATEX 1037X PTB OOATEX 2081 T S Connector QUICKON Fig 8 2 Ex Version acc ATEX Option KS1 with electronic transmitter in combination with power supply and additional limit switch oe pulse output with transmitter relay IM 01R01B30 00E E 8 4
33. inciple of measurement The RAKD is a Variable Area Flow Meter for volume and mass measurements of gases and liquids A float whose movement is nearly independent of viscosity is guided concentrically in a specially shaped cone The position of the float is transferred magnetically to the indicator which shows the measurement values by a pointer on a scale The indicator can be equipped with limit switches and an electronic transmitter F10 EPS Fig 1 1 All units are calibrated with water or air by the manufacturer By adjusting the calibration values to the measured substance s state of aggregation density viscosity the flow rate scale for each measuring tube can be determined IM 01R01B30 00E E 1 8 4th edition April 2007 1 5 Overview Limit switch MAX below scale Cable connection Quickon Limit switch MIN below scale Skalenbeispiel Flow scale Flow unit Ex marking Ex data electronic transmitter Limit switch Ex data limit switch 1 INTRODUCTION Indicator Ki td e E A LA fnr us ap ro a W AN Ke e A F A E A li Y Tighe HER lahna MTT GE TA F11 EPS Com no Manufactured 2000 o Kom Nr 200000 001 MS Code RAKD41 T6SS 33NNN ESONNN A K1 XE RTA 0 99831 g cm YOKOGAWA 1 mPas Made in Germany D 79660 Wehr 20 Grad C N 1 1 bar abs AO Model code Medium data KEMA OOATEX 1037X EEx ia IIC T6 Transmitter 0344 Ui 30V liz 10
34. ing tube connection Only for models with process connection D4 pieces slip on flanges A1 A2 GOST approvals QR1 Russian GOST approval QR2 Kasachian GOST approval Pre pressure controller 1 4571 only with valve in inlet for gas with variable pre pressure and liquids with variable pre and back pressure Back pressure controller 1 4571 only with valve in outlet for gas with variable back pressure Only for process connection R3 T3 C3 W3 P1 only with valve Only for process connection R3 T3 C3 WS P1 only with valve Power supply for U2F SINEAX B811 85 250 V AC EEx i Only for indicator E electronic transmitter U3F SINEAX B811 24 V AC DC EEx i Only for indicator E Power supply for limit switch es transmitter relay Instruction manuals KFA5 SR2 Ex1 W 115 V AC 1 channel Only for limit switches K1 K2 K3 KFA5 SR2 Ex2 W 115 V AC 2 channels Only for limit switches K1 K2 K3 KFA6 SR2 Ex1 W 230 V AC 1 channel Only for limit switches K1 K2 K3 KFA6 SR2 Ex2 W 230 V AC 2 channels Only for limit switches K1 K2 K3 KHA6 SH Ex1 230 V AC 1 channel Fail Safe Only for limit switches K6 K7 K8 KFD2 SR2 Ex1 W 24 V DC 1 channel Only for limit switches K1 K2 K3 KFD2 SR2 Ex2 W 24 V DC 2 channels Only for limit switches K1 K2 K3 KHD2 SH Ex1 24 V DC 1 channel Fail Safe Only for limit switches K6 K7 K8 Quantity of instruction manua
35. ion April 2007 8 INSTRUCTIONS FOR EXPLOSION PROTECTED RAKD 8 7 intrinsically safe NEPSI China certified RAKD NS1 Certificate No GYJ05153 Type of protection Intrinsically safe Ex ia Group IIC Temperature Class T6 Ambient temperature 25 C 65 C Safety relevant maximum values of electronic transmitter Maximum voltage U 30V Maximum current 1 100mA Maximum power Pr 750 mW Inner inductance L 0 73 mH Inner capacity C 2 4nF Pulse output Maximum voltage U 16 V Maximum current li 20 MA Maximum power Pi 64 mW Inner inductance L 0 mH Inner capacity Ci 0nF Data of limit switches option K1 to K8 The following table shows the maximum safety parameters for intrinsic safe limit switches according the certificate NEPSI GYJ06542X Standard Fail Safe IK1 K3 K6 K10 Type 2 Type 3 Type 2 Type 3 Ui M 16 5 52 i mA 2 Pi mw RA max ambient temp C for T6 max ambient temp C for T5 1193 EPS 8 9 IM 01R01B30 00E E 4th edition April 2007 YOKOGAWA HEADQUARTERS 9 32 Nakacho 2 chome Musashinoshi Tokyo 180 Japan Tel 81 422 52 5535 Fax 81 422 55 1202 E mail webinfoGmls yokogawa co jp www yokogawa com YOKOGAWA EUROPE B V Databankweg 20 3821 AL AMERSFOORT The Netherlands Tel 31 33 4641 611 Fax 31 33 4641 610 E mail info nl yokogawa com www yokogawa com eu trademark of Emerson Electric Co YOKOGAWA
36. ion 1 Groups E F G Class III Division 1 Or Class 1 Zone 0 Groups IIC T6 Ta 60 C Any FM certified associated apparatus with applicable division and group or zone and group approval and with entity parameters Pepperl Fuchs Inc NAMUR output proximity sensor See Tables DIVISIONS ZONES for entity parameters Voc lt Vmax Uo lt Ui Isc lt Imax lo lt li Ca gt Ci Ccable Co gt Ci Ccable La gt Li Lcable gt Li Lcable Notes de For installation in a Division 1 hazardous classified location the wiring must be in accordance with the National Electrical Code NFPA 70 Article 504 For installation in a Zone 0 hazardous classified location the wiring must be in accordance with the National Electrical Code NFPA 70 Article 505 For additional information refer to ISA RP 12 6 Zi The Entity Concept allows interconnection of intrinsically safe and associated apparatus not specifically examined in combination as a system when the approved values of Voc or Uo and Isc or lo for the associated apparatus are less than or equal to Vmax or Ui and Imax or li for the intrinsically safe apparatus and the approved values of Ca or Co and La or Lo for the associated apparatus are greater than Ci Ccable Li Lcable respectively for the intrinsically safe apparatus 3 Barriers shall not be connected to any device that uses or generates in excess of 250V rms or DC unle
37. ls in English n 1 to 9 selectable Quantity of instruction manuals in German n 1 to 9 selectable Quantity of instruction manuals in French n 1 to 9 selectable if no instruction manual is selected only a CD with instruction manuals is shipped with the flowmeter 7 5 IM 01R01B30 00E E 4th edition April 2007 7 TECHNICAL DATA 7 2 Specifications STANDARD SPECIFICATIONS The responsiblity with respect to the suitability and according application of our flowmeter is only situated by the customer METERING TUBES Materials of wetted parts Stainless steel AISI 316Ti 1 4571 other materials on request Liquid or gas see flow table 10 1 Fluids to be measured Measuring range Measuring range ratio Process connections Inner thread G 1 4 1 4 NPT G 3 8 3 8 NPT Cutting ring 6 mm 8 mm 10 mm 12 mm Cutting ring Swagelok 6 mm 8 mm 10 mm 12 mm Nozzle 6mm 8 mm Flange acc EN 1092 1 DN15 and DN25 PN40 acc ASME B 16 5 Y and 1 150lbs 300lbs depends on process connection see model code without valve 25 C to 250 C with valve 25 C to 150 C See also fig 6 Lower temperatures on request Process pressure Process temperature Accuracy class 4 acc VDI VDE 3513 4 f s Installation Installation position vertical Flow direction upwards Face to face length 125 mm with flange 250 mm Weight see table 9 Process Ambient tem
38. mer provided marking on label Customer specific notes on scale Dual Scale MIN contact MAX contact MIN MAX contact MIN contact Fail Safe version MAX contact Fail Safe version MIN MAX contact Fail Safe version Plate 12 x 40 mm max 45 digits Not with option P6 and Ex proof type Max 45 digits Adjustment only possible for 1 fluid Only for indicator T Only for indicator T Pulse output Pulse output acc NAMUR EN50227 Only for indicator E not with limit switches Ex proof type Test and certificates ATEX intrinsically safe i Not for indicator T without limit switches ATEX gas and dust ide limit switches category 2G 1D Only for indicator T with limit switches ATEX category 3G nL 3D Not for indicator T without limit switch CSA intrinsic safe approval for limit switches US CAN Only for indicator T with limit switches SAA approval for limit switches Australia Only for indicator T with limit switches NEPSI approval China Not for indicator T without limit switches Pressure test report measuring system Certificate of Compliance with the order acc to EN 10204 2004 2 1 As P2 Test report acc to EN 10204 2004 2 2 Material certificate acc to EN 10204 2004 3 1 Only for tube connection heads screw sealing plug PAMI test 1 test point metering tube PAMI test 4 test points metering tube connection Only for models with valve heads sealing plug PAMI test 5 test points meter
39. mit Ihrem ortlichen Yokogawa Vertreter in Verbindung Cs Alla instruktionsbocker for ATEX Ex explosionssakra produkter ar tillgangliga pa engelska tyska och franska Om Ni behover instruktioner for dessa explosionssakra produkter pa annat sprak skall Ni kontakta narmaste Yokogawakontor eller representant Oka TA EYXELPI LA AELTOLPYLAT TOD TPOLOLTDV UE ATEX Ex OLATIOEVTOL ota Ayyuka T EpuaviKa KAL Tamko Le TEPITTOON TOV YPELAGEOTE O NYLE GXETLKO LE Ex otv tomik V OOOL TAPAKALOUUE ETLKOLUHUNOTE UE TO TANOLEGTEPO ypawero tn Yokogawa 1 AVTITPOCOTO TNC GO Vsetky navody na obsluhu pre pristroje s ATEX Ex su k dispozicii v jazyku anglickom nemeckom a francuzskom V pripade potreby navodu pre Ex pristroje vo VaSom narodnom jazyku skontaktujte prosim miestnu kancelariu firmy Yokogawa gt V echny u ivatelske prirucky pro vyrobky na ne se vztahuje nevybu n schv len ATEX Ex jsou dostupn v angli tin n m in a francouz tin Po adujete li pokyny tykaj c se vyrobk s nevybu nym schv len m ve va em lok ln m jazyku kontaktujte pros m vasi nejbliz i reprezentacni kancel r Yokogawa Visos gamini ATEX Ex kategorijos Eksploatavimo instrukcijos teikiami angl vokie i ir pranc z kalbomis Nor dami gauti prietais Ex dokumentacij kitomis kalbomis susisiekite su artimiausiu bendrov s Yokogawa biuru arba atstovu Cv Visas ATEX Ex kategorijas izstr d ju
40. mu Lieto anas instrukcijas tiek pieg d tas anglu v cu un fran u valod s Ja vclaties sademt Ex lerieu dokumentaciju cita valoda Jums ir j sazin s ar firmas Jokogava Yokogawa tuv ko ofisu vai p rst vi K ik ATEX Ex toodete kasutamisjuhendid on esitatud inglise saksa ja prantsuse keeles Ex seadmete muukeelse dokumentatsiooni saamiseks poorduge l hima lokagava Yokogawa kontori v i esindaja poole 1 7 1 INTRODUCTION Wszystkie instrukcje obstugi dla urzadzen w wykonaniu przeciwwybuchowym Ex zgodnych z wymaganiami ATEX dostepne sa w Jezyku angielskim niemieckim 1 francuskim Jezeli wymagana jest instrukcja obstugi w Panstwa lokalnym je zyku prosimy o kontakt z najblizszym biurem Yokogawy Vsi predpisi in navodila za ATEX Ex sorodni pridelki so pri roki v angliS ini nemseini ter francoSeini Ee so Ex sorodna navodila potrebna v vaSem tukejnjem jeziku kontaktirajte vas najblisi Yokogawa office ili predstaunika O Az ATEX Ex m szerek gepk nyveit angol nemet s francia nyelven adjuk ki Amennyiben helyi nyelven k rik az Ex eszkozok leirasait k rjuk keressek fel a legk zelebbi Yokogawa irodat vagy kepviseletet BCuuKu YIIbTBaAHMI 3a NPOAYKTH OT cepuata ATEX Ex ce npennarar Ha aHTNMHCKH HEMCKH M dpeHcku eau AKO ce HyxnaeTe or YNbTBAHUA 3a NPOAYKTH or cepusira Ex Ha POAHUA Bu e3uk ce cBbpxere c Hali ONu3KUA ONC unu npencraBMTencTBo Ha bupMa Yokogawa Toate manualele de instructiuni pentru
41. ot intended for models with custom specifications Revisions may not always be made in this manual in conjunction with changes in specifications constructions and or components if such changes are not deemed to interfere with the instrument s functionality or perfor mance Notices Regarding Safety and Modification For the protection and safety of personnel the instrument and the system comprising the instrument be sure to follow the instructions on safety described in this manual when handling the product If you handle the instrumentin a manner contrary to these instructions Yokogawa does not guarantee safety e If this instrument is used in a manner not specified in this manual the protection provided by this instrument may be impaired As for explosionproof model if you yourself repair or modify the instrument and then fail to return it to its original form the explosionprotected construction of the instrument will be impaired creating a hazardous condition Be sure to consult Yokogawa for repairs and modifications 1 1 The following safety symbols and cautionary notes are used on the product and in this manual AN WARNING This symbol is used to indicate that a hazardous condition will result which if not avoided may lead to loss of life or serious injury This manual describes how the operator should exercise care to avoid such a risk AN CAUTION This symbol is used to indicate that a hazardous condition
42. perature see fig 6 LOCAL INDICATOR Indicator Code T Principle The indication is made by magnetic coupling of a magnet enclosed in the float and a magnet in the indication unit which follows the movements of the float Indication scale Flow units Housing Material Stainless steel AISI 304 1 4301 Protection IP 65 Transportation and storage condition 40 C to 110 C ELECTRONIC TRANSMITTER Indicator Code E Temperature range 25 C to 65 C Transportation and storage condition 40 C to 70 C Power supply 13 5 30 V DC Load resistance U 13 5V 20mA Analog output 4 20 mA Linearity lt 0 25 fs Hysteresis 0 1596 fs Repeatability 0 1696 fs Influence of power supply lt 0 1 fs Temp coefficient of analog output lt 0 5 10 K f s AC part of analog output lt 0 15 f s IM 01R01B30 00E E 4th edition April 2007 Long time stability lt 0 296 year Maximum output current 21 5 mA Output current in case of failure lt 3 6 mA NAMUR NE 43 Response time 9995 appr 1s Electrical connection QUICKON Cable diameter 4 6 mm Cable cross section 0 34 to 0 75 mm Pulse output Option CP Electronic switch with galvanic isolation acc EN 60947 5 6 NAMUR Pulse length 200 ms Max frequency 4 Hz Pulse rate Qmax lt 1 0 0001 1 lt Qmax lt 10 gt 0 001 etc e g Qmax 1 m3 h gt 1 Puls 0 00
43. produsele ATEX Ex sunt in limba engleza germana si franceza In cazul in care doriti instructiunile in limba locala trebuie sa contactati cel mai apropiat birou sau reprezentant Yokogawa lt II manwali kollha ta l istruzzjonijiet g al prodotti marbuta ma ATEX Ex huma disponibbli bl Ingliz bil ermani u bil Fran i Jekk tkun te tie struzzjonijiet marbuta ma Ex fil lingwa lokali tieg ek g andek tikkuntattja lill egreb rappre entan jew uffi ju ta Yokogawa IM 01R01B30 00E E 4th edition April 2007 1 INTRODUCTION 1 3 General description This manual describes installation operation and maintenance of the RAKD Please read it carefully before using this device Further please note that customer features are not described in this manual When modifying specifications construction or parts this manual is not necessarily revised unless it can be assumed that these changes will impair RAKD functions or performance All units are thoroughly tested before shipping Please check the received units visually to ensure that they have not been damaged during transport In case of defects or questions please contact your nearest YOKOGAWA service centre or sales office Please describe any defect precisely and indicate model code as well as com no number YOKOGAWA refuses any liability for units which have been repaired by the user without prior consent and do not meet the specifications as a consequence 1 4 Pr
44. quids Because the liquid is water endangeringnd toxic caustic flammable we have checked that all cavities in the flowmeter are free fromsuch substances flushed out and neutralised all cavities in the flowmeter Please check applicable description We confirm that there is no risk to man or enviroment through any residual liguid containes in this flowmeter Date Signature Company stamp IM 01R01B30 00E E 1 4 4th edition April 2007 1 INTRODUCTION Receiver Sender PROFORMA INVOICE for Third party Countries Date Ref REPAIR for comm no We are sending following type of article via forwarding agent Yusen Air Raunheim Frankfurt Item Article Unit Price Total Price Type MS Code nominal value Charges for airworthy packing and delivery FOB Total value Value for customs purpose only current value Gross weight kg Net weight kg Customs Tariff No Country og origin Federal Republic of Germany Delivery note 2 fold accompanis the goods SPECIMEN Certificate Company Address Department Name Telephone Fax Der beiliegende Durchflussmesser Type Comm No has been operated with following liquids Because the liquid is water endangeringnd toxic caustic flammable we have checked that all cavities in the flowmeter are free fromsuch substances flushed out and neutralised all cavities in the flowmet
45. rea SINEAX B 811 EEx ia IIC Uo 21V lo 75mA F5 660mW Co 178nF Lo 6 7mH Tamax 55 C PTB 97 ATEX 2083 Pulsoutput EEx ia IIC T6 T5 U 16V li 20mA R 64mW G Ont Li OmH Limit switch or Transmitter power supply Option U2F SINEAX B 811 Supply 230V AC BC output N 60947 5 6 NAMUR Limit Switch Type 2 EEx ia IIC T6 T5 U 16V li 25mA R 64mW G 150nF Li 0 15mH 9 1 ei 8 Limit Pulse 7 KEMA OOATEX 10372 KEMA OOATEX 1037X Transmitter Relay KFA6 SR2 Ex1 W KFA6 SR2 Ex1 W EEx ia IIC Ub 10 6V o 19 1mA R 51mW Co 2320nF Lo 97mH PTB OOATEX 2081 T S QUICKON connector Fig 3 3 RAKD in Ex version with electronic transmitter in combination with power supply and additional limt switch or pulse output with transmitter relay 3 3 IM 01R01B30 00E E 4th edition April 2007 3 INSTALLATION 3 2 2 Conductor connection Quickon To connect the conductor please observe in particular the following steps Strip the sheath to a length of approx 15 mm fig 3 4 and slide the union nut 1 the cap 2 and the rubber seal 3 onto the conductor Fig 3 5 Slide the rubber seal as far as the rim of the insulation and then slide the cap onto the rubber seal This provides the strain relief for the conductor fig 3 5 IM 01R01B30 00E E 4th edition Ap
46. ril 2007 3 INSTALLATION insert the core ends into the feed through of the splice ring fig 3 6 In order to guarantee a clear assignment of the cores the individual core feed throughs of the splice ring are numbered 1 2 Fig 3 6 Cut off the projecting core ends Make sure that the core ends are flush with the splice ring 5 they can protrude by up to 3 mm but must not be too short F8 EPS Insert the prepared conductor into the QUICKON contact carrier 4 Turn the conductor with the splice ring until the coding noses fit exactly into the corresponding guides fig 3 7 e A A y lt Fig 3 7 EI Close the gland by tightening the union nut This presses the core ends into the insultation displacement terminal blocks cuts open the core insultation and creates the electrical contact IDC connection system F9 EPS 3 5 IM 01R01B30 00E E 4th edition April 2007 Blank Page ln 4 START OF OPERATION 4 Start of operation 4 1 Hints on flow rate measurement The measured fluid should neither consist of a multi phase mixture nor contain ferrite ingredients or large solidmass particles The RAKD scale is adjusted to the state of operation aggregation of the measured fluid by the manufacturer If the state of operation changes it might become necessary to establish a new scale This depends on several factors f the RAKD is operated in the given viscosity independent range only th
47. ss it has been determined that the voltage is adequately isolated from the barrier 4 Note associated apparatus with only Zone 1 approved connections limits the mounting of the sensors to Zone 1 5 a in model number indicates option not affecting safety 6 NAMUR sensors are also nonincendive for Class Division 2 Groups A B C and D Class II Division 1 Groups E F and G Class III Division 1 Class I Zone 2 Groups IIC IIB NA T5 hazardous classified locations and need not be connected to an associated apparatus when installed in accordance with Control Drawing 116 0155 Dieses Dokument enth lt sicherheitsrelevante Angaben Es darf nicht ohne Absprache mit dem Normenfachmann ge ndert werden This document contains safety relevant information It must not be altered without the authorization of the norm expert Confidential according to ISO 16016 Only valid as long as released in EDM or with a valid production documentation scale 1 1 date 2003 Jul 01 D chanae notice respons US GMF E PEPPERL FUCHS wes erm E RT Twinsburg gt norm US WDB sheet 1 of 7 150 0192 8 7 IM 01R01B30 00E E 4th edition April 2007 8 INSTRUCTIONS FOR EXPLOSION PROTECTED RAKD Limit switches nonincendive HAZARDOUS CLASSIFIED LOCATION NON HAZARDOUS LOCATION CLASS 1 ZONE 2 GROUPS IIC IIB NA Ta 50 C T5 CLASS 1 DIVISION 2 GROUPS A B C and D CLASS II DIVISION 1 G
48. strument in question after delivery reason of force measure such as fires earthquakes storms floods thunder lightning Or other reasons not attributable to the instrument in question IM 01R01B30 00E E 1 2 4th edition April 2007 N WARNING When removing the instrument from hazardous processes avoid contact with the fluid and the interior of the meter In case of Explosion proof type instrument further requirements and differences are described in Chapter 8 INSTRUCTIONS FOR EXPLOSION PROTECTED RAKD The description in Chapter 8 is prior to other descriptions in this instruction manual Restriction on Use of Radio Transceiver A IMPORTANT Although the transmitter has been designed to resist high freguency electrical noise if a radio transceiver is used near the transmitter or it external wiring the transmitter may be affected by high freguency noise pickup To test for such effects bring the transceiver in use slowly from a distance of several meters from the transmitter and observe the measurement loop for noise effects Thereafter always use the transceiver outside the area affected by noise 1 INTRODUCTION 1 1 Template Sending an instrument back to service Installation and operation of the Rotameter RAKD in compliance with this manual is generally trouble free In case a RAKD has to be sent for repairs or checking to our service please observe the following Due to legislation for the prote
49. tches is only available if ordered without electronic transmitter only with housing type T 8 Intrinsically safe SAA Australia certified limit switches SS1 Certification by Pepperl 8 Fuchs Certificate No AUS Ex 02 3838X Identification Ex ia IIC T1 T5 The SAA certified limit switches are only available if ordered without electronic transmitter only with housing type T 8 6 Intrinsically safe CSA USA Canada limit switches CS1 The limit switches are intrinsically safe devices They are certified by Pepperl amp Fuchs for Intrinsically safe Cl I Div 1 GP A B C D CI II Div 1 GP E F G CI III Div 1 or Class 1 Zone 0 Groups IIC T6 Ta 60 C Non incendive CI 1 Zone 2 GP IIC IIB HA Ta 50 C T5 Cl 1 Div 2 GP A B C D Cl Il Div 1 GP E F G Cl Ill Div 1 hazardous locations Maximum Entity Field Wiring Parameters Standard Fail Safe IK1 K3 IK6 K8 ni A fiia Ca ps _ rir a a Cin 10 830 liu 150 o 16 25 34 150 150 T104 EPS The CSA certified limit switches are only available if ordered without electronic transmitter only with housing type T IM 01R01B30 00E E 8 6 4th edition April 2007 8 INSTRUCTIONS FOR EXPLOSION PROTECTED RAKD Control Drawings Limit switches intrisically safe HAZARDOUS CLASSIFIED LOCATION NONHAZARDOUS LOCATION Class Division 1 Groups A B C D Class ll Divis
50. wer temperatures on reguest 7 13 IM 01R01B30 00E E 4th edition April 2007 8 INSTRUCTIONS FOR EXPLOSION PROTECTED RAKD 6 Explosion protected Type Instruments 8 1 General A WARNING To ensure intrinsically safety it is not permitted to repair or to modify the electronic transmitter and the limit switches The RAKD with electronic transmitter type E as well the limit switches option K is an intrinsically safe device The RAKD option KS1 is ATEX certified for hazardous areas of zone 1 category 2 and zone 2 category 3 It is not homologated for zone 0 areas category 1 option KS1 for category 2 and 3 option KN1 only for category 3 The classification in brackets is given according to the EU regulation ATEX 94 9 EG The limit switches but not the electronic transmitter are ATEX dust proof certified option KS2 The RAKD with electronic transmitter type E as well as the limit switches option K are also NEPSI certified for China option NS1 The limit switches are also certified for USA and Canada by CSA option CS1 and for Australia by SAA option SS1 The RAKD must be connected to an intrinsically safe certified power supply with a maximum voltage and output power below the maximum values of the RAKD refer to Technical data section 7 The combined internal inductance and capacity of the RAKD and connecting cables must be less than the permitted external inductance and capacity of the power supply
51. y current output Maximum voltage U 30 V Maximum current l 100 MA Maximum power Pj 750 mW Inner inductance L 0 73 mH Inner capacity Ci 2 4nF Pulse output Maximum voltage U 16 V Maximum current l 20 mA Maximum power Pj 64 mW Inner inductance L 0 mH Inner capacity C OnF Data of limit switches Type of protection Intrinsically safe EEx ia IIC T6 Safety relevant maximum values Type 2 Type 3 Maximum voltage U 16 V 16V Maximum current IIC 25 mA 52 mA Maximum power P 64 mW 169 mW Inner inductance L 0 15 mH 0 15 mH Inner capacity Cj 150nF 150nF Temperature specification Version 1 RAKD with indicator T and limit switch type 2 Table 1 Max ambient temperature 100 C Max process temperature 80 C 100 C 100 C 135 C Tex2 EPS Version 2 RAKD with indicator T and limit switch type 3 Table 2 Temperature class T6 T5 T5 T4 T4 T4 Tex3 EPS IM 01R01B30 00E E 8 2 4th edition April 2007 8 INSTRUCTIONS FOR EXPLOSION PROTECTED RAKD Version 3 RAKD with indicator E and with or without limit switch type 2 Table 3 Temperature class Max process temperature Tex4 EPS Version 4 RAKD with indicator E with limit switch type 3 The smaller environmental temperature must be found according to the available temperature class and the maximum process temperature from table 2 and 3 Intrinsic safe power supply for the ele
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