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User´s Manual Model RAKD Small Metal ROTAMETER

Contents

1. M 98 091 Nd ZL 3 41 9M 98 00 Nd ZL yojabems 221 99 09 Nd ZL 99 99 001 Nd Zl Buy Buns 20 091 Nd LdN 8 6 ss 90 ev 001 Nd LdN 8 19 zt 091 Nd 8 9 ver 3 90 110 OIM Z Ave S 95 00 Nd 8 9 NNN L adh 10 euou P pe uul A ddns ol 23 ev 20 sql 00 ISNV 08 Jeeis ssejureis EL gS 29 gt 10 sq 00 Z L ISNV adA sequ dq euo e zo 54004 L ISNV 10 54061 Z L ISNV 1M Jojeorpul gs 0008 osz l 20 Nd Sc NQ L 8201 26 0008 091 10 Ov Nd SL ed L NNN un 1618 abue Jojeoipu UOISISA ouo MO 4 59204 All Rights Reserved Copyright 2003 Rota Yokogawa IM 01R01B30 OOE E 5th edition January 01 2013 00 7 TECHNICAL DATA OPTIONS Option Description Restriction code US engineering units M12 connector acc IEC 61076 2 101 in preparation M12 connector with plug connector acc IEC 61076 2 101 in prepa ration Indicator A12 A29 A30 Marking Tag plate SS fixed by wire and customer specified tag number on scale Neutral version Customer provided marking on l
2. Fig 8 3 Ex Version acc IECEx Option ES1 with 2 limit switches and transmitter relay Hazardous Area Safe Area 4 20 output Ex ia 1 T6 T4 Gb Ui 30V li 100mA Pj 0 75W 2 4nF L i 0 73mH IECEx DEK 12 0003X Transmitter power supply RAKD E80 Option ES1 certified acc IECEx G L 2 6 IN r9 T Output 4 20mA L _ P u He BN 1 5 19 Power supply I I _ gt N S 230V ux _ 2 Y ask PTS I P 2 9 1 Limit switch or aL L s Limit switch Puls Pulse output 7 EN 60947 5 6 NAMUR Transmitter relay KFA6 SR2 Ex1 W Puls output Limit switch KFA6 SR2 Ex1 W SC2 NO type 2 EEx ia Ex ia T6 T4 Gb Ex ia 1 T6 T4 Gb W 10 6V U 16V U 16V lo 19 1mA li 20mA i 25mA R 51mW 64mW R 64mW Q 2320nF 150nF Lo 97mH Li Li 0 15mH IECEx DEK 12 0003X IECEx DEK 12 0003X IECEx PTB 11 0031X Fig 8 4 Ex Version acc IECEx Option ES1 with electronic transmitter in combination with power supply and additional limit switch or pulse output with transmitter relay All Rights Reserved Copyright 2003 Rota Yokogawa IM 01R01B30 OOE E 5th edition January 01 2013 00 8 8 8 EXPLOSION PROTECTED TYPE INSTRUMENTS gt 8 4 Non incendive RAKD for Category 3 ATEX KN1 Der RAKD
3. 1 i 1 N N N Cutting rin F8 EPS M F7 EPS eS L LIL J Fig 7 2 Version without valve Fig 7 3 Version with flange connection 125 Additional bore for fixing For the bore please use no ferritic magnetic materials c F13 EPS Fig 7 4 Back view with mounting All Rights Reserved Copyright 2003 Rota Yokogawa IM 01801830 00 5th edition January 01 2013 00 7 12 lt 7 TECHNICAL DATA gt Kom Nr 2000007001 NS Code RAKDL1 T655 3NNN TSONMMI A ABCDEFGHUKLMOPO ago abcde Kandenspesifsche Kennzeichnun Wasser 3983 g cm las 20 Grad C M bar abs 155 5 125 Cutting ring F9 EPS Fig 7 5 Version with inlet valve Kom Nr 200000 00 MS Code RAKD41 16SS 33NNN TBONNN A ABCDEFOHIKLROPQ Kutdenspezifische Kennzeichnung YOKOGAWA made by Rota Yokogawa 19660 Wehr Wasser 0 99831 gcn Suite PTB Nr Ex 95 0 2195 Pi DISH Tu man 78 C F12 EPS 155 5 125 Cutting ring Fig 7 6 Version with outlet valve IM 01R01B30 OOE E 5th edition January 01 2013 00 All Rights Reserved Copyright 2003 Rota Yokogawa 7 TECHNICAL DATA 7 13
4. nnna 4 1 4 3 Start of operation of electronic transmitter 4 1 5 Limit switches Option K1 to K10 5 1 All Rights Reserved Copyright 2003 Rota Yokogawa IM 01801830 00 5th edition January 01 2013 00 ii CONTENTS 1 u 6 1 6 1 Maintenance 2 6 1 6 1 1 Function 6 1 6 1 2 Measuring tube float u Q 6 1 6 1 3 Explosion drawings u ini a 6 2 6 1 4 Electronic transmitter UU uu uuu uu u u J 6 3 6 1 5 Exchange of scale IU UU UU U Uu 6 3 6 1 6 Exchange of indicator U bool d u uuu u u J J 6 3 6 1 7 Troubleshooting UU U U uu uuu u U uuu Q 6 4 6 2 Template for sending back to service 6 5 7 Technical Data 7 1 71 RAKD Suffix codes and Options 7 1 72 Standard Specificati nS ULU UU
5. Add seo M 9S 091 9M 9S 00 Nd ct M SS 09 Nd Ol 9M SS 001 Nd Ol ZM tS 09 Nd 8 79 00 Nd 8 ZM 64 09 Nd 9 9M 64 001 Nd 9 9 0L Nd 8 S 0L Nd 9 20 99 09 Nd 90 99 00 Nd ct 9 SS 09 Nd Ol 99 SS 001 Nd Ol 20 vS 09 Nd 8 99 9 00L Nd 8 Hu LS tv 20 69 09 Nd 9 8 ev lv 99 69 00L Nd 9 9 26 16 Buu 6umno dq euo Z9 09 t L IS 0ScE 001 55 99 I7 00 t L 27 000 09 19 Lf 09 Nd t L 9 ver 3 d 104 0 y OIM Z Ave vr 00fL Ot s 99 Lv 001 Nd v L 9 NNN 1 10 auou 008 2 jeuJeju A ddns Jamoq 2 009 9L kr 606 Ol E cO sql 006 ISNV 08 Jeeis ssejureis 26 002 9 gt gv 54006 Z L ISNV ed ve 081 v 2 zo _ 891091 1 ISNV 001 Sg LV 10 sa ost 2 1 ISNV indino 1M ze 09 91 20 Nd SZ 1 8907 Le Ov 10 Ov Nd SL NG ed L NNN un iv eBue 4 Joyeoipu uoo 59004 IM 01R01B30 OOE E 5th edition January 01 2013 00 All Rights Reserved Copyright 2003 Rota Yokogawa 7 TECHNICAL DATA RAKD without valve 160 250 I h water 5000 8000 I h air
6. s Blank Page mm S 01R01B30 00E E edition January 01 2013 00 All Rights Reserved Copyright 2003 Rota Yokogawa 2 PRECAUTIONS gt 2 1 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 2 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 must be at least 120 mm
7. 125 Cutting ring 163 approx 113 approx 60 G or NPT thread approx 135 F10 eps L3 ENG 018554 Fig 7 7 Version with inlet valve and inlet controller L3 G or NPT thread approx 135 approx 113 approx 60 E H1 e Cutting ring H er F11 eps ENG 018555 Fig 7 8 Version with outlet valve and back pressure controller All Rights Reserved Copyright 2003 Rota Yokogawa IM 01R01B30 00E E 5th edition January 01 2013 00 7 14 lt 7 TECHNICAL DATA CONNECTION TYPES TABLE 7 12 se a T Te Cone Cone Cone Cone 31 51 52 53 31 53 31 51 INSTALLATION LENGTHS DEPENDING ON CONNECTION TYPE AND SIZE TABLE 7 13 Comm som em Lame wem ssm om Cutting ring 10mm un Pe osm em _ ozzle osm om WEIGHTS TABLE 7 14 without valve with valve with controler approx 600g approx 1000g approx 1800g IM 01R01B30 00E E 5th edition January 01 2013 00 All Rights Reserved Copyright 2003 Rota Yokogawa lt 7 TECHNICAL DATA 7 15 74 Temperature curves Illustration of maximum allowable operation temperature depending on ambient temperature for Rotameter type RAKD 275 250 225 200 175 150 125 Max operation temperature C 10
8. 72 Standard Specifications The responsibility with respect to the suitability and according application of our flowmeter is only situated by the customer MEASURING TUBE Materials of wetted parts Fluids to be measured Measuring range Measuring range ratio Process connections Inner thread Cutting ring Cutting ring Swagelok Nozzle Flange Process pressure Process temperature Measurement accuracy Installation Installation position Flow direction Face to face length Weight LOCAL INDICATOR Indicator Code T Principle Stainless steel AISI 316Ti 1 4571 other materials on request Liquid or gas see flow table 10 1 G1 4 1 4 NPT G 3 8 3 8 NPT 6mm 8 mm 10 mm 12 mm 6mm 8 mm 10 mm 12 mm 6mm 8mm acc EN 1092 1 DN15 and DN25 PN40 acc ASME B 16 5 2 and 1 150 Ibs 300 Ibs gasket PTFE 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 acc Directive VDI VDE 3513 sheet 2 q 50 4 vertical upwards 125 mm with flange 250 mm see table 7 14 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 Indicator housing Material Degree of Protection Scales Standar
9. 51 resp only top snap ring for cone 52 53 Remove top float stop 3 Disassemble float Attention Do not bend the float For version with valve 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 All Rights Reserved Copyright 2003 Rota Yokogawa IM 01R01B30 OOE E 5th edition January 01 2013 00 6 2 6 SERVICE gt 6 1 3 Explosion drawings 1 Tube for unit with valve and controller 4 o mweadedbdd 8 Screw seating pig 21 Tube for unit without valve and controller Fig 6 1 RAKD without valve and controller F62 EPS Fig 6 2 RAKD with valve and controller IM 01801830 00 5th edition January 01 2013 00 All Rights Reserved Copyright 2003 Ro
10. 53 SJ3 5 H a so 250 73 ss 100 66 81 100 45 oo 89 30 45 74 SJ3 5 SINa 30 100 73 88 100 66 81 100 60 89 30 74 SJ5 a Na so 250 se 68 96 49 61 89 28 40 68 13 25 53 SJ5 Ka so sso 55 67 95 48 60 ss 25 37 66 9 49 SJ10 Na so 100 55 67 95 48 oo 88 25 37 65 9 21 49 SJ15 Na 150 1200 55 67 95 48 oo 88 25 37 65 9 21 49 5730 150 1250 ss 67 95 48 60 ss 25 37 6 9 1 49 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 2010 jun 03 Control Drawing h ti respons US DRL EIPEPPERL FUCHS NAMUR SENSORS FM 116 0165F Twinsburg I norm US GAP sheet 7 of 8 All Rights Reserved Copyright 2003 Rota Yokogawa 01 01 30 00 5th edition January 01 2013 00 8 EXPLOSION PROTECTED TYPE INSTRUMENTS gt FM Limit switches non incendive 8 13 HAZARDOUS CLASSIFIED LOCATION NON HAZARDOUS LOCATION CLASS I ZONE 2 GROUPS IIC IIB Ta 50 C T5 CLASS I DIVISION 2 GROU
11. 1 test point metering tube PAMI test 4 test points metering tube connection heads sealing plug PAMI test 5 test points metering tube connection pieces slip on flanges Primary Calibration and Test Confirmation valid in Russia Primary Calibration and Test Confirmation valid in Kazakhstan Primary Calibration and Test Confirmation valid in Uzbekistan Gost approval Controller R Pre pressure controller 1 4571 only with valve in inlet for gas with variable pre pressure and liquids with variable pre and back pressure R Back pressure controller 1 4571 only with valve in outlet for gas with variable back pressure 1 3 Delivery to Korea With KC mark for Korea UT Power supply for electronic transmitter RN221N B1 20 250V DC AC Ex i KFA5 SR2 Ex1 W 115 V AC 1 channel KFA5 SR2 Ex2 W 115 V AC 2 channel KFA6 SR2 Ex1 W 230 V AC 1 channel KFA6 SR2 Ex2 W 230 V AC 2 channel KHA6 SH Ex1 115 230 V 1 channel Fail Safe 2x KHA6 SH Ex1 115 230 V AC 1 channel Fail Safe KFD2 SR2 Ex1 W 24 V DC 1 channel KFD2 SR2 Ex2 W 24 V DC 2 channel KFD2 SH Ex1 24 V DC 1 channel Fail Safe 2x KFD2 SH Ex1 24 V DC 1 channel Fail Safe Power supply for limit switches transmitter relay Instruction manuals Quantity of instruction manuals in English Quantity of instruction manuals in German Quantity of instruction manuals in French Special order Not for indicator T without limit switches Only
12. 20mA li 25mA Pi 64mW Pj 64mW Cj Ci 150nF L i Li 0 15mH 1037X 1037X Option O Output 4 20mA LZ E N L Power supply 14 15 230V AC u 1 3 Limit switch Puls a 7 Transmitter relay Option W2A KFA6 SR2 Ex1 W Ex ia Uo 10 6 19 1mA Po 51mW Co 2320nF Lo 97mH PTB 2081 Fig 3 3 RAKD in Ex version with electronic transmitter in combination with power supply and additional limit switch or pulse output with transmitter relay All Rights Reserved Copyright 2003 Rota Yokogawa IM 01R01B30 00E E 5th edition January 01 2013 00 3 4 3 INSTALLATION 3 2 2 Conductor connection with 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 4 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 01801830 00 5th edition January 01 2013 00 All Rights Reserved Copyright 2003 Rota Yokogawa 3 INSTALLATION 3 5 insert the core ends into the feed through of the splice
13. Copyright 2003 Rota Yokogawa G9 0 V etky n vody obsluhu pr stroje s ATEX S k dispoz cii v jazyku anglickom nemeckom a franc zskom V pr pade potreby n vodu pre Ex pr stroje vo Va om n rodnom jazyku skontaktujte pros m miestnu kancel riu firmy Yokogawa V echny u ivatelsk p ru ky pro v robky na n se vztahuje nev bu n schv len ATEX Ex jsou dostupn v angli tin n m in a francouz tin Po adujete li pokyny t kaj c se v robk s nev bu n m schv len m ve va em lok ln m jazyku kancel Yokogawa Visos gamini ATEX Ex kategorijos Eksploatavimo instrukcijos teikiami angle vokie ig ir pranc z kalbomis Nor dami gauti prietais Ex dokumentacij kitomis kalbomis susisiekite su artimiausiu bendrov s Yokogawa biuru arba atstovu Visas ATEX Ex kategorijas izstr d jumu Lieto anas instrukcijas tiek pieg d tas angiu vacu un fran u valod s Ja v laties sa emt Ex ieri u dokument ciju valod 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 p rduge l hima lokagava Yokogawa kontori v i esindaja poole Wszystkie instrukcje obs ugi dla urz dze w wykonaniu przeciwwybuchowym Ex zgodnych z wymaganiami ATEX dost pne s
14. 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 All Rights Reserved Copyright 2003 Rota Yokogawa IM 01R01B30 00E E 5th edition January 01 2013 00 4 2 4 START OF INSTALLATION ms an Blank Page wna rR Ca 01R01B30 00E E edition January 01 2013 00 All Rights Reserved Copyright 2003 Rota Yokogawa 5 LIMIT SWITCHES OPTION K1 K10 gt 5 1 5 Limit switches Option K1 to K10 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 can be installed The option Wnn includes the respective transmitter relay These switches have been specified for hazardous area However the transmitter relay must be installed in safe area The limit switches are connected to the transmitter relays as indicated in chapter 3 2 The terminals for the limit switches are on a small board on top of the transmitter case Use of 2 standard limit switches option K3 The MIN MIN and MAX MAX functions have been integrated at the factory as MIN MAX switches in the RAKD The MIN MIN or MAX MAX function is set by adjusting the switching direction o
15. the scale value If it does not work properly the mechanical display unit 14 must be changed 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 If a sudden rise of the pressure can not be avoided 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 01R01B30 00E E 5th edition January 01 2013 00 All Rights Reserved Copyright 2003 Rota Yokogawa 3 INSTALLATION 3 1 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 To avoid stress in the connecting pipes the connecting flanges must be aligned in parallel and axial direction Bolts and gaskets have to be selected according to th
16. 10 VUU0Z v BM Z vy 00 5 NNN L edAj10j Suou 34194 er 008 92 D 99 GZ Nd ZL Addns semod YSA Jans 005 9L x SS 92 Nd 0L yeas Lv Sze OL 3 rS S2 Nd 8 08 Jeais ssejureis YUM 46 002 9 S SZ Nd 9 edA re OSL v 7 34194 53 001 indino ym Jores pu ASA JeAlIS 09 91 3 17 Se Nd LdN v L L Joyeo pul 8201 yeas Le Ov L gu Ly S2 Nd t L ed L YLM uiv 2104221 UOISJOA 9uo2 IM 01R01B30 00E E 5th edition January 01 2013 00 All Rights Reserved Copyright 2003 Rota Yokogawa 7 TECHNICAL DATA RAKD with valve 1 0 250 I h water 40 8000 I h air T 1L JL 1 8 9M 99 00 M 99 Nd cL 9M SS 001 Nd OL SS Ov Nd OL 9M tS 00 Nd 8 tS Nd 8 9M es 00 Nd 9 es Nd 9 L 66 26 LL IS vv rs OLNd
17. 5th edition January 01 2013 00 YOKOGAWA ELECTRIC CORPORATION World Headquarters 9 32 Nakacho 2 chome Musashino shi Tokyo 180 8750 Japan www yokogawa com YOKOGAWA CORPORATION OF AMERICA 2 Dart Road Newnan GA 30265 USA www yokogawa com us YOKOGAWA EUROPE B V Euroweg 2 3825 HD AMERSFOORT The Netherlands www yokogawa com eu YOKOGAWA ELECTRIC ASIA Pte LTD 5 Bedok South Road Singapore 469270 Singapore www yokogawa com sg YOKOGAWA CHINA CO LTD 3F Tower D Cartelo Crocodile Building 568 West Tianshan Road Changing District Shanghai China www yokogawa com cn YOKOGAWA MIDDLE EAST 5 PO Box 10070 Manama Building 577 Road 2516 Busaiteen 225 Muharraq Bahrain www yokogawa com bh Yokogawa has an extensive sales and distribution network Please refer to the European website www yokogawa com eu to contact your nearest representative YOKOGAWA Rotameter is a trademark of Rota Yokogawa GmbH 8 Co KG a subsidiary of Yokogawa Electric Corporation Japan In the United Kingdom Rotameter is a trademark of Emerson Electric Co IM 01R01B30 00E E 5th edition January 01 2013 00 All Rights Reserved Copyright 2003 Rota Yokogawa Subject to change without notice
18. 5th edition January 01 2013 00 All Rights Reserved Copyright O 2003 Rota Yokogawa 4 START OF OPERATION gt 4 1 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 solid mass 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 the 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 lt 0 5 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
19. ATEX certification only for indicator T with option K1 K10 option 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 Ex iaD 20 T 108 C group I I category 1D Max surface temperature T108 C Entity parameter see certificate of conformity Intrinsically safe non incendive limit switches with FM certification USA only for indicator T with option K1 K10 option FS1 Explosion proof IS CI 1 Div 1 Gp ABCD T6 Ta 60 C NI CI I Div 2 Gp ABCD T5 Ta 50 C CI Il Div 1 Gp EFG CI III Div 1 Entity parameter see FM control drawing 116 0165 for IS see FM control drawing 116 0155 for NI Intrinsically safe limit switches with CSA certi fication Canada only for indicator T with option IK1 K3 option CS1 Explosion proof CI I II Ill Div 1 Gp ABCDEFG Entity parameter see drawing 116 0047 Only in combination with option or WxB Power Supply for the intrinsically safe electron ic transmitter option UT Type Power supply with galvanically separated input and out put RN221N B1 HART compatible Certificate PTB 00 ATEX 2018 Supply voltage 20 250 V DC AC 50 60 Hz Maximum load impedance 7000 Output signal 4 20mA Control circuit Intrinsically safe Ex ia group II category 1 GD
20. C 150nF 150nF C 30nF 30nF All Rights Reserved Copyright 2003 Rota Yokogawa IM 01801830 00 5th edition January 01 2013 00 8 6 8 EXPLOSION PROTECTED TYPE INSTRUMENTS gt Temperature specification Table 8 2 Configura Max Temperature tion ambient tem class mm ib 4 20mA Pulse 100 C Limit switch es 100 C ypas 100 C 100 C T4 switch es z type 3 100 C For the configuration where a transmitter is combined with limit switches the temperature class is determined by the most restrictive combinations of maximum ambient temperature and maximum process temperature Description of limit switch type 2 and 3 see ATEX certificates from Pepperl amp Fuchs IECEx PTB 11 0091X SC2 NO for K1 to K3 IECEx PTB 11 0092X SJ2 S N for K6 to K10 Intrinsic safe power supply for the electronic 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 transmitters as specified above The internal capacity or inductivity of RAKD inclusive cable may not exceed the external capacity or inductivity of the power supply For example the type RN221N B1 Option U__ with certificate PTB 00 ATEX 2018 can be used Intrinsic safe power supply for the limit switches The power supply transmitter relay for the limit switche
21. 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 750 mW Inner inductance L 0 73 mH Inner capacity C 2 4nF Pulse output Maximum voltage U 16V Maximum current 20 mA Maximum power P 64 mW Inner inductance L 2 0 mH Inner capacity C OnF Data of limit switches option K1 to K10 The following table shows the maximum safety parameters for intrinsic safe limit switches according the certificate NEPSI GYJ06542X Standard Fail Safe IKA K3 IK6 K10 luy Ui V Ci nF Max ambient temperature for T6 C Max ambient temperature for T5 C G 0 IM 01R01B30 00E E 5th edition January 01 2013 00 All Rights Reserved Copyright 2003 Rota Yokogawa A1 SAFETY INSTRUMENTED SYSTEMS INSTALLATION A1 1 APPENDIX 1 Safety Instrumented Systems Installation N WARNING The contents of this appendix are cited from exida com safety manual on the Rotameter RAKD Flowmeter specifically observed for the safety transmitter purpose When using the RAKD for Safety Instrumented Systems SIS application the instructions and procedures in this section must be strictly followed in order to preserve the meter for that safety level A1 1 Scope and Purpose This document provides a
22. DIVISION 2 GROUPS A B C D CLASS 11 DIVISION 1 GROUPS E F G CLASS Ill DIVISION 1 Pepperl Fuchs Inc Switch Isolators See Table 1 Intrinsically Safe Non Intrinsically Safe Switch Non inductive resistive device Connections Connections any CSA Certified Entity device or Pepperl Fuchs NAMUR Proximity Sensor models identified by output type N or N Notes The intrinsically safe wiring must be installed in accordance with the Canadian Electrical Code CSA C22 1 Part 1 Appendix F Barriers listed in Table 1 shall not be connected to any device that uses or generates in excess of 250Vrms or DC unless it has been determined that the voltage is adequately isolated from the barrier Barriers listed in Table 2 shall not be connected to any device that uses or generates in excess of 60Vrms or DC unless the voltage is limited by an adequate means Any combination of up to 10 channels of the barriers listed in Table 1 or Table 2 may be connected in parallel and connected to a switch in a hazardous location The Entity concept allows interconnection of intrinsically safe apparatus with associated apparatus not specifically examined in combination as a system when the approved values of Voc and Isc for the associated apparatus are less than or equal to Vmax and Imax for the intrinsically safe apparatus and the approved values of Ca and La for the associated apparatus are greater than Ci Ccable and Li Lcable respectively fo
23. FIT 56 7 56 7 MTBF 226 years 153 years SIL AC 5 SIL1 SIL1 Safety metrics according to ISO 13849 1 MTTF years Category CAT Performance Level required Performance Level calculated 2 07E 07 1 h 3 14E 07 1 h T Proof 1 year T Proof 5 years T Proof 10 years PFDAVG 9 69E 04 PFDAVG 4 49E 03 PFDAVG 8 89E 03 3 The switching contact output is connected to a fail safe NAMUR amplifier e g Pepperl Fuchs KF SH Ex1 The failure rates of the amplifier are not included in the listed failure rates The complete sensor subsystem will need to be evaluated to determine the overall Safe Failure Fraction The number listed is for reference only 5 SIL AC architectural constraints means that the calculated values are within the range for hardware architectural constraints for the corresponding SIL but does not imply all related IEC 61508 requirements are fulfilled Depending on the application and possible external diagnostics a higher DC and therefore also a higher category might be possible to achieve The switching contact output is connected to a standard switching amplifier e g Pepperl Fuchs KF SR2 Ex W The failure rates of the amplifier are not included in the listed failure rates IM 01801830 00 5th edition February 01 2013 00 All Rights Reserved Copyright O 2003 Rota Yokogawa Blank Page All Rights Reserved Copyright 2003 Rota Yokogawa 01 01 30 00
24. Sa 7 6 7 3 Dimensions weights J aa 7 11 4 Temperature curv s 7 15 8 Explosion protected Type Instruments 8 1 8 1 General u ENT RD S Rp RR TURON ETE 8 1 8 2 Intrinsically safe ATEX certified RAKD KS1 8 2 8 2 1 Technical data nn 8 2 EUR Mir MT en 8 4 8 3 Intrinsically safe IECEx certified RAKD ES1 8 5 8 3 1 Technical data anna a 8 5 CRETAM rrr E 8 7 8 4 Non incendive RAKD for Category 3 ATEX KN1 8 8 8 5 Dust proofed limit switches KS2 8 8 8 6 Intrinsically safe ic RAKD for Category 3G ATEX IECEx KS3 ES3 8 9 8 7 Intrinsically safe FM CSA USA Canada components FS1 CS1 8 10 8 71 Limit switches option K1 K10 FS1 for USA 8 10 8 72 Limit switches option K1 K10 CS1 for Canada 8 10 8 8 Intrinsically safe NEPSI China certified RAKD NS1 8 16 IM 01801830 00
25. bypass procedures for that Contact the Yokogawa sales office if this instrument requires repair The person s performing the repair and or replacement of the Rota Yokogawa RAKD variable area flow meter should have a sufficient skill level IM 01801830 00 5th edition February 01 2013 00 All Rights Reserved Copyright O 2003 Rota Yokogawa A1 SAFETY INSTRUMENTED SYSTEMS INSTALLATION gt A1 3 A1 2 6 Startup Time The flow meter will generate a valid signal within 0 5 seconds of power on startup A1 2 7 Reliability data A detailed Failure Mode Effects and Diagnostics Analysis FMEDA report is available from Rota Yokogawa with all failure rates and failure modes Rota Yokogawa RAKD variable area flow meter is intended for use in a Low Demand Mode Low Demand Mode means the average interval between dangerous conditions occurs infrequently The Rota Yokogawa RAKD variable area flow meter is certified up to SIL2 for use in a simplex 1001 configuration depending on the calculation of the entire Safety Instrumented Function A1 2 8 Lifetime limits The expected lifetime of the Yokogawa Rota Yokogawa RAKD variable area flow meter is 10 years The reliability data listed in 2 7 is only valid for this period The failure rates of the Rota Yokogawa RAKD variable area flow meter may increase sometime after this period Reliability calculations based on the data listed in A1 2 7 for Rota Yokogawa RAKD variable area flow m
26. for indicator T with limit switches Not for indicator T without limit switches Not for indicator T without limit switches Not for indicator T without limit switches For indicator T only with limit switches For indicator T only with limit switches limit switches only K1 K2 K3 only in combination with power supply WxA or WxB Not for indicator T without limit switches Not for R1 and R3 Only for tube connection heads screw sealing plug Only for models with valve Only for models with process connection D4 A1 A2 See page 4 See page 4 See page 4 Only for process connection R3 W3 P1 only with valve Only for process connection R3 T3 C3 W3 P1 only with valve Only for indicator E Only for limit switches K1 K2 K3 or CP Only for limit switches K1 K2 K3 Only for limit switches K1 K2 K3 or CP Only for limit switches K1 K2 K3 Only for limit switches K6 K7 Only for limit switches K8 K9 K10 Only for limit switches K1 K2 K3 or CP Only for limit switches K1 K2 K3 Only for limit switches K6 K7 Only for limit switches K8 K9 K10 n 1 to 9 selectable n 1 to 9 selectable n 1 to 9 selectable if no instruction manual is selected only a DVD with instruction manuals is shipped with the flowmeter All Rights Reserved Copyright 2003 Rota Yokogawa IM 01R01B30 OOE E 5th edition January 01 2013 00 7 6 lt 7 TECHNICAL DATA
27. 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 01R01B30 00E E 5th edition January 01 2013 00 All Rights Reserved Copyright 2003 Rota Yokogawa 14 Overview 1 INTRODUCTION Limit switch MAX below scale Cable connection Quickon Limit switch MIN Tube Indicator Pointer Limit switch Ex data limit switch Limit Switch SC2 NO 1037X Ex ia lICT6 see certificate for data Scale F11 EPS Example for scale Com no Flow scale Manufactured 2009 Kom Nr 200000 001 MS Code RAKD41 G6SS 33NNN Model code Flow unit c 100 Bow RETA Wasser 0 99831 g cm YOKOGAWA mPas Made in Germany D 79660 Wehr 20 Grad 1 1 bar abs Medium data 1 KEMA OOATEX 1037 Ex marking Ex ia IICT6 C H Transmitter Ex data electronic Ne transmitter Pi 0 75W 59 mens Lis 0 73mH Ci 24nF Il2G Ex marking F12 EPS All Rights Reserved Copyright 2003 Rota Yokogawa IM 01R01B30 00E E 5th edition January 01 2013 00 1 6 1 INTRODUCTION
28. lightning or other reasons not attributable to the instrument in question 01R01B30 00E E 5th edition January 01 2013 00 AN WARNING When removing the instrument from hazardous processes avoid contact with the fluid and the interior of the meter n case of Explosion proof type instrument further requirements and differences are described in Chapter 8 INSTRUCTIONS FOR EXPLOSION PROTECTED The description in Chapter 8 is prior to other descriptions in this instruction manual Restriction on Use of Radio Transceiver IMPORTANT Although the transmitter has been designed to resist high frequency electrical noise if a radio transceiver is used near the transmitter or it external wiring the transmitter may be affected by high frequency 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 All Rights Reserved Copyright 2003 Rota Yokogawa lt 1 INTRODUCTION 1 3 11 ATEX Documentation This is only applicable to the countries in European Union 0 0000000 p 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
29. the device for any visible damage corrosion or contamination Force the variable area flow meter RAKD to reach a defined MAX threshold value and 3 verify that the inductive limit switch goes into the safe state Note only applicable if RAKD is equipped with a MAX limit switch Force the variable area flow meter RAKD to reach a defined MIN threshold value and 4 verify that the inductive limit switch goes into the safe state Note only applicable if RAKD is equipped with a MIN limit switch 5 Restore the loop to full operation 6 Restore normal operation When all the tests listed above are executed a proof test coverage of approximately 99 of possible DU failures in the variable area flow meter RAKD can be claimed The following tools need to be available to perform proof testing Measurement instrument to verify output status of the limit switches The person s performing the proof test of the Yokogawa RAKD variable area flow meter should be trained in SIS operations including bypass procedures flow meter maintenance and company management of change procedures A1 2 5 Repair and replacement Maintenance information can be found in section 6 Maintenance of the User s Manual Model RAKD Small Metal ROTAMETER IM 01R01B30 00E E If repair is to be performed with the process online the Rota Yokogawa RAKD variable area flow meter will need to be bypassed during the repair The user should setup appropriate
30. 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 Barriers shall not be connected to any device that uses or generates in excess of 250V rms or DC unless it has been determined that the voltage is adequately isolated from the barrier Note associated apparatus with only Zone 1 approved connections limits the mounting of the sensors to Zone 1 a in model number indicates option not affecting safety NAMUR sensors are also nonincendive for Class 1 Division 2 Groups and D Class ll Division 1 Groups E F Class 111 Division 1 Class Zone 2 Groups IIC IIB T5 hazardous classified locations and need not be connected to an associated apparatus when installed in accordance with Control Drawing 116 0155 The correlation between type of connected circuit maximum permissible ambient temperature and temperature class are indicated at the top of each Table Model number NMB8 SAE16GM27 N1 FE V1 approved for Class 1 Division 1 Groups C and D T4 Ta 85 C See Table 12 Warning Equipment with non metallic enclosures shall not be installed in a location where the external conditions are conducive to the build up of electrostatic charge on such surfaces The equipment shall only be cleaned with a damp cloth Dieses Dokument enth lt sicherheitsrelevante Angaben Es darf nicht ohne Absprache mit dem No
31. w j zyku angielskim niemieckim i francuskim Je eli wymagana jest instrukcja obs ugi w Pa stwa lokalnym zyku prosimy o kontakt z najbli szym biurem Yokogawy Vsi predpisi in navodila za ATEX Ex sorodni pridelki so pri roki v angliS ini ter franco amp ini so Ex sorodna navodila potrebna v va em tukejnjem jeziku kontaktirajte va najbli i Yokogawa office ili predstaunika Az ATEX Ex m szerek g pk nyveit angol n met s francia nyelven adjuk ki Amennyiben helyi nyelven k rik az Ex eszk z k le r sait k rj k keress k fel a legk zelebbi Yokogawa irod t vagy k pviseletet ATEX Ex ce Yokogawa Toate manualele de instructiuni pentru 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 II manwali kollha ta l istruzzjonijiet g al prodotti marbuta ma ATEX Ex huma disponibbli bl Ingliz bil Germaniz u bil Franciz Jekk tkun tehtieg struzzjonijiet marb
32. 0 75 50 55 60 65 70 75 80 Ambient temperature Version without valve Version with valve F6 EPS Fig 7 9 For option KS1 or KN1 Ex i versions ATEX the maximum values for ambient and process temperature according to the respective temperature class mentioned in fig 5 and table 7 must be regarded For option ES1 Ex i versions IECEx the maximum values for ambient and process temperature according to the respective temperature class mentioned table 9 must be regarded For option NS1 NEPSI the maximum values for ambient and process temperature according to the respective temperature class mentioned in table 11 must be regarded The minimum ambient temperature is 25 C Lower temperatures on request All Rights Reserved Copyright 2003 Rota Yokogawa IM 01R01B30 00E E 5th edition January 01 2013 00 7 16 lt 7 TECHNICAL DATA su s mw n Blank Page sv os rp IM 01801830 00 5th edition January 01 2013 00 All Rights Reserved Copyright 2003 Rota Yokogawa 8 EXPLOSION PROTECTED TYPE INSTRUMENTS gt 8 1 8 Explosion protected Type Instruments 8 1 General IN 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_ are intrinsically safe devices The RAKD with opti
33. 0 NA NA RJ10 a Na 75 70 88 100 55 70 90 NA NA RJ10 Bia 90 20 75 70 85 100 ss 70 90 RJ10 a Bia 90 20 75 85 100 ss 70 90 RJI5 Na 75 85 100 ss 70 90 RJ15 a Na 75 70 85 100 55 70 90 RJI5 Bia 90 50 75 70 85 100 55 70 90 NA NA RJ15 a Bia 90 100 85 100 N A RJ21 Na 25 75 90 100 70 85 100 ss 70 90 NA NA RJ21 Bia 70 50 75 85 100 ss 70 90 RJ43 Na 40 50 75 70 85 100 ss 70 90 NA NA TABLE 11 INDUCTIVE SLOT SENSORS 1 Typ 2 Typ 3 4 Ui 16V Ui 16V Ui 16V Ui 16V an 21 52 mA 5 34 mW 64 mW Pi 169 mW 242 mW Model ren SC2 N0a EN EXE RR TR EN 46 SC3 5a N0a i so 56 os 96 s9 2 66 1 25 53 SC3 5 N0 Ya 150 150 ss 67 95 48 60 88 23 35 63 6 18 46 SJ1 8 N Ya 73 67 82 100 45 60 78 45 57 SJ2 Na 30 100 s 68 96 49 61 28 40 68 13 25 53 SJ2 SNa 73 88 100 66 81 100 45 78 30 45 57 SJ2 S1Na 73 88 100 66 81 100 45 78 30 45 57 SJ2 2 Na 73 67 82 100 45 60 78 30 45 57 SJ3 5 a Na 50 250 56 68 96 49 ot 89 28 40 13 25
34. 4 V DC 25 1 or 2 potential free change over contact s Power supply Relay output Switching capacity max 250V AC 2 Note If Fail Safe limit switch option K6 or K7 is ordered for pow er supply option W2E or W4E must be selected If Fail Safe limit switch option K8 K9 or K10 is ordered for power supply option W2F or W4F must be selected All Rights Reserved Copyright 2003 Rota Yokogawa SWITCHING LEVELS FOR LIMIT SWITCHES Table 7 1 Min Max and Min Max contact in standard version so above LV below LV aaa s Suv MIN above LV 3 mA 3 mA below LV 1mA 1mA Note LV Limit value ses Sw above LV 1mA 1mA MAX below LV 3 mA 3 mA Fail Safe 1mA 1mA Sw above LV 3 mA 3 mA below LV 1mA 1mA Fail Safe 1mA 1mA Option K9 SJ2 S1N above LV 3mA below LV 1mA Fail Safe above LV below LV Fail Safe Note LV Limit value Option K10 SJ2 SN above LV 1mA MAX below LV 3 Fail Safe 1mA above LV 1mA MAX below LV 3 mA Fail Safe 1mA Note LV Limit value IM 01R01B30 OOE E 5th edition January 01 2013 00 7 8 lt 7 TECHNICAL DATA CONTROLLER Option R1 and R3 Differential pressure controller for a constant flow at fluctuations of the process pressure These are no valves to reduce the pressure Controller R1 for liquids with variabl
35. 4mW G 150nF Li 0 15mH 1037X KFA6 SR2 Ex2 W Ex ia Uo 10 6 lo 2 19 1mA Fo 51mW Co 2320nF Lo 97mH PTB 2081 F3 EPS Fig 8 1 Ex Version acc ATEX Option KS1 with 2 limit switches and transmitter relay Hazardous Area Safe Area 4 20mA output RN221N B1 Ex ia T6 T4 Gb Ex ia Ui 30V Uo 27 3V li 100mA lo 8776mA Pi 0 75W Po 0 597W Ci 2 4 Co 86nF Li 0 73mH Lo 5 2mH 1037X Tamar 50 c PTB 2018 Transmitter power supply Option UT RAKD E80 Option KS1 G Utm EV e Output 4 20mA E L e F L n BN Power supply ha 15 230 TK C x y Y KA 15 K P u P 1 9 Limit switch or EIN X 8 Limit switch Puls Pulse output 7 EN 60947 5 6 NAMUR Transmitter relay Option W2A KFA6 SR2 Ex1 W Puls output Limit switch type 2 Ex ia Ex ia IIC T6 T4 Gb Ex ia IIC T6 T4 Gb Uo 10 6V Uj 16V Ui 16V lo 19 1 li 20mA li 25mA Po 51mW Pi 64mW Pi 64mW Co 2320nF 150 Lo 97mH L i Li 0 15mH KEMA OOATEX 1037X KEMA OOATEX 1037X PTB OOATEX 2081 Fig 8 2 Ex Version acc ATEX Option KS1 with electronic transmitter
36. 5th edition January 01 2013 00 All Rights Reserved Copyright O 2003 Rota Yokogawa CONTENTS iii APPENDIX 1 Safety Instrumented Systems Installation A1 1 ATA Scope and Purpose entere a A1 1 A1 2 Using RAKD for a SIS 1 2 2 1 1 1 1 A1 1 A1 2 1 Safety Function m A1 1 1 2 2 Diagnostic Response u u A1 2 A123 SEID fI T A1 2 A12 4 Proof Testing una aa A1 2 1 2 5 Repair and replacelmighit uiua xen rdi a Gia dac o Kx EE SERO Ua RR RC E RER 1 2 A12 6 Startup Time A1 3 A127 Reliability een EEE A1 3 A1 2 8 Lifetime Dl see CC G A1 3 A12 9 Environmental limits Co iid aas a sis eU n dA J J A1 3 A12 10 Application limits une A1 3 A1 3 Definitions and Abbreviations J A1 4 1 3 1 Definitions ae A1 4 1 3 2 Abbreviations uini coria a REOR RI UU RUND E DR UD GR EE A1 4 A1 4 Assessment results u A1 5 A1 4 1 Safety related parameters u u u A1 5 All Rights Reserved Copyright 2003 Rota Yokogawa IM 01 01 30 00 5th edition January 01 2013 00 iV lt CONT
37. 8 8 r Lv es 0L Nd9 9 4 LE dq ouo 99 9S 001 gs 0008 99 Ov Nd Zl 25 0009 091 90 99 001 Nd 01 15 0526 001 SS 99 Ov Nd OL iv 0002 09 lt 90 9 001 ver d Joy yug y Z AZ 0081 Ov rS Nd 8 NNN L 10 Suou vdA 3419d 34ld 008 Gz D 99 89 001 Nd 9 A ddns jewod YSA 008 9L E VO 69 Nd 9 yeas an e 1exseo Lv OL 3 Buu 08 Jeeis ssejureis ano YM 26 002 9 gt odA ve 091 v 9L 17 001 Nd t L 3dA 3419d 001 91 v ky Ot 3 jndino ASA 34ld Ze 09 91 zd 99 17 001 Nd t L 9 1 Jopea pu 2207 yeas 1exseo LE Or L v9 Lv Ov 9 edAL 1 lu ul NE uiv 391e A 1 UOISJOA euo 559004 All Rights Reserved Copyright 2003 Rota Yokogawa IM 01R01B30 OOE E 5th edition January 01 2013 00 7 TECHNICAL DATA RAKD without valve 1 0 100 water 40 3250 I h air sees TT 101 348 O
38. 8 35 V 260 Lo 8 0 mH 1 300 W 5 3W F2 EPS SJ2 S N K6 K10 Type 2 Type 3 U 16V 16V l 25mA 52 P 64 mW 169 mW L 2 0 1 mH 0 1 mH C 30nF 30nF IM 01R01B30 00E E 5th edition January 01 2013 00 8 10 8 EXPLOSION PROTECTED TYPE INSTRUMENTS 8 7 Intrinsically safe FM CSA USA Canada components 51 CS1 8 7 1 Limit switches option K1 K10 FS1 for USA Data of limit switches FM approval The limit switches are intrinsically safe devices They are certified by Pepperl amp Fuchs for Intrinsically safe CI 1 Div 1 GP A C D T6 Ta 60 C CI Il 1 GRE E G CI III Div 1 Non incendive CI I Div 2 GP A B C D T5 Ta 50 C CI Il 1 GRE F G CI Ill Div 1 Maximum Entity Field Wiring Parameters see FM control drawing 116 0165 on page 8 11 and 8 12 for intrinsic safety see FM control drawing 116 0155 on page 8 13 for non incendive 8 7 2 Limit switches option K1 K10 CS1 for Canada Data of limit switches CSA approval The limit switches are intrinsically safe devices They are certified by Pepperl amp Fuchs for Intrinsically safe CI 1 1 GP A B C D Cl Il 1 GRE F G CI III Div 1 Maximum Entity Field Wiring Parameters see CSA drawing 116 0047 on page 8 14 and 8 15 N WARNING Only in combination with power supply option WxA or WxB IM 01801830 00 5th edition January 01 2013 00 A
39. Alle brugervejledninger for produkter relateret til ATEX Ex er tilg ngelige 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 n rmeste Yokogawa afdeling eller forhandler Tutti i manuali operativi di prodotti ATEX contrassegnati con Ex sono disponibili in inglese tedesco e francese Se si desidera ricevere i manuali operativi di prodotti Ex in lingua locale mettersi in contatto con l ufficio Yokogawa pi vicino o con un rappresentante 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 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 Kaikkien ATEX Ex tyyppisten tuotteiden k ytt hjeet ovat saatavilla englannin saksan ja ranskankielisin Mik li tarvitsette Ex tyyppisten tuotteiden ohjeita omalla paikallisella kielell nnne ottakaa yhteytt l himp n Yokogawa toimistoon tai edustajaan Todos os
40. Do not expose the unit to pressures higher than the indicated maximum operating pressure refer to specifications Make sure that wetted parts are resistant 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 vertically The flow direction is upwards Illustration of maximum allowable operation temperature depending on ambient temperature for Rotameter type RAKD 275 250 225 200 175 150 125 Max operation temperature C 100 75 50 55 60 65 70 75 80 Ambient temperatur C Version without valve Version with valve F21 EPS Fig 2 1 For option KS1or 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 All Rights Reserved Copyright 2003 Rota Yokogawa IM 01R01B30 00E E 5th edition January 01 2013 00 2 2 2 PRECAUTIONS gt 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
41. ENTS gt ey Blank Page TU IM 01R01B30 00E E 5th edition January 01 2013 00 All Rights Reserved Copyright O 2003 Rota Yokogawa 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 questions arise or errors come to your attention please contact your nearest Yokogawa sales office that appears on the back of this manual or the sales representative from which you purchased the product This manual is not 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
42. Entity parameters see fig 5 IM 01R01B30 OOE E 5th edition January 01 2013 00 Power supply for intrinsically safe limit switches option W 9 Type acc DIN EN 50227 NAMUR KFA5 SR2 Ex W 115 V AC KFA6 SR2 Ex W 230 V AC KFD2 SR2 Ex W 24 V DC KHA6 SH Ex1 115 230 V AC Fail Safe 1 channel KFD2 SH Ex1 24 V Fail Safe 1 channel Certificates KFA5 SR2 Ex W ATEX 00 ATEX 2081 CSA 1029981 LR 36087 19 FM ID 3011578 IECEx 11 0031 PESO KOSHA 2009 0157 KFA6 SR2 Ex W ATEX 00 ATEX 2081 CSA 1029981 LR 36087 19 FM ID 3011578 IECEx 11 0031 PESO KOSHA 2009 0157 KHA6 SH Ex1 ATEX 00 ATEX 2043 KFD2 SR2 Ex W ATEX 00 ATEX 2080 CSA 1029981 LR 36087 19 FM ID 3011578 IECEx 11 0034 PESO KOSHA 2009 BO 0157 NEPSI GYJ12 1081 KFD2 SH Ex1 00 ATEX 2042 NEPSI GYJ091350 Control circuit ATEX ia group Il category 1 GD Entity parameter see fig 5 ATEX and certificate Power supply 230 V AC 1096 45 65Hz 115 V AC 10 45 65Hz 24V DC 25 Relay output 1 or 2 potential free changeover contact s Switching capacity max 250V AC 2 A All Rights Reserved Copyright 2003 Rota Yokogawa lt 7 TECHNICAL DATA 7 11 73 Dimensions and weights
43. Ex certification intrinsic safe ic option ES3 Output signal 4 20 mA Pulse output Limit switches Explosion proof Ex ic IIC T6 Gc group II category 3G Entity parameter see table 8 Temperature specification see table 9 RAKD with NEPSI certification intrinsic safe China option NS1 Certificate GYJ101552 Output signal 4 20 mA Explosion proof Ex ia T5 T6 Max Tamb 65 C Limit switches option K1 to K8 see certificates GYJ11 1505X Entity parameter able 10 Analog Pulse Limit Limit Limit output output switch switch switch BEETCIESAE EE AE es T pe ps ps ond in 2 j F RICE TL eur gt EE em 2 pe Ls L s Temperature specification Table 11 Max ambient Max process Temperature temperature temperature class Description of limit switch type 2 and 3 see ATEX certificates from Pepperl amp Fuchs PTB 99 ATEX 2219X SC2 NO for K1 to K3 PTB 00 ATEX 2049X SJ2 S N for K6 to K10 RAKD with PESO certification India Option KS1 must be selected PESO certificate is available at your Yokogawa Sales Office RAKD with KOSHA certification Korea Option ES1 must be selected Same data as for IECEx certification IM 01R01B30 OOE E 5th edition January 01 2013 00 7 10 lt 7 TECHNICAL DATA Intrinsically safe and dust proof limit switches with
44. FD2 SOT Ex1 KFD2 SOT Ex2 KFD2 SR Ex1 KFD2 SR Ex2 KFD2 SRT Ex1 KFD2 ST Ex1 KFD2 ST Ex2 i 12 6 19 8 1 273 3 820 10 18 84 88 1298 7 744 4 KFAS SR2 Ex1 KFAS_SR2 Ex2 6 5 2 1 6 5 2 2 KFD2 SR2 Ex1 KFD2 SR2 Ex2 KFAS SOT2 Ex1 KFA5S SOT2 Ex2 KFA6 SOT2 Ex1 KFA6 SOT2 Ex2 i 10 5 13 2 66 7 9 21 5 192 671 TABLE 2 Barriers Certified to CSA Standard E79 11 Um 60 V Load Parameters Model Numb i is C uF GRPS GRPS e IC We WA HC HB TA AB C E A B CE E KFD2 SOT2 Ex1 KFD2 SOT2 Ex2 KFD2 ST2 Ex1 KFD2 ST2 Ex2 4 13 0 2 66 7 9 21 5 192 671 1000 No changes without prior permission Titlelnstallation Drawing for ERA CSA Certified Switch THIS DRAWING CONTAINS PROPRIETARY DATA NO sol a to rs DISCLOSURE REPRODUCTION OR USE OF ANY PART Revisions ECO No MAY BE MADE EXCEPT BY WRITTEN PERMISSION 2 20 2008 Pepperl Fuchs Inc Repl No Date Appr M winsurg 44087 2202 Draw _ No 116 0047 All Rights Reserved Copyright 2003 Rota Yokogawa 01 01 30 00 5th edition January 01 2013 00 8 16 8 EXPLOSION PROTECTED TYPE INSTRUMENTS 8 8 Intrinsically safe NEPSI China certified RAKD NS1 Certificate No GYJ101552 Type of protection Intrinsically safe Ex ia Group Temperature
45. PS A B C and D CLASS Il DIVISION 1 GROUPS E and G CLASS IIl DIVISION 1 HAZARDOUS LOCATIONS PROXIMITY SENSORS Models C Capacitive Analog Inductive M Magnetic N Discrete Inductive S Slot R Ring followed by combination of numbers and letters dashes and or pluses may be Control Device 200 See Table 1 for sensors with nonincendive field wiring parameters See Table 2 for sensors with exceptions on NOTES Q 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 Il Division 1 502 4 b for Class Il Division 2 503 3 a for Class III 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 data These proximity sensors are rated Nonincendive Proximity sensors without a provision for conduit connection i e via a conduit adapter or a sensor with a plastic base must be mounted in a tool secured enclosure meeting the requirements of ANSI ISA S82 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 National Elec
46. User s Model RAKD Manual Small Metal ROTAMETER IM 01R01B30 00E E vigilant ant Rota Yokogawa GmbH amp Co KG IM 01R01B30 00E E YO KOG AWA Rheinstr 8 Copyright 2003 R D 79664 Wehr 5th edition January 2013 R Germany __ _ _ _ _ Blank Page 2 r lt CONTENTS gt Contents 1 Introduction nn 1 1 11 ATEX Documentation J J J J 1 3 12 General description T lU anna ehe 1 4 1 3 Principle of measurement nennen 1 4 14 17 21 57 1 5 2 1 2 1 2 1 Transportation and Storage 2 1 2 2 Installation kann 2 1 Installation m 3 1 3 1 Installation in the pipeline nn 3 1 3 2 IET ETE 3 1 3 2 1 Connecting 3 1 3 2 2 Conductor connection with Quickon u u u u 3 4 3 2 3 Conductor M12 connection Option A29 or A30 3 6 4 Start of operation E 4 1 4 1 Hints on flow rate measurement 4 1 4 2 Pulsation and pressure 5
47. abel Percent scale With customer specified tag number on scale Dual Scale MIN contact MAX contact MIN MAX contact MIN MIN contact MAX MAX contact MIN contact Fail safe version MAX contact Fail safe version MIN MAX contact Fail safe version MIN MIN contact Fail safe version MAX MAX contact Fail safe version Limit switches Only for indicator E Only for indicator E or T with limit switches Only for indicator E or T with limit switches Plate 12 x 40 mm max 45 digits Not with Ex proof type Max 45 digits Adjustment only possible for 1 fluid Only for indicator T Only for indicator T Only for indicator T Only for indicator T Pulse output Pulse output acc EN 60947 5 6 NAMUR Only for indicator E not with limit switches Hazardous area approvals ATEX intrinsically safe ATEX gas and dust proof limit switches category 2G 1D ATEX intrinsically safe ATEX category 3G 3D IECEx intrinsically safe IECEx intrinsically safe FM intrinsically safe non incendive limit switches USA CSA intrinsically safe non incendive limit switches Canada NEPSI approval China Test and certificates Oil fat free for wetted surfaces 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 PAMI test
48. d Flow units Stainless steel AISI 304 1 4301 IP66 67 removable aluminium plate with scale double scale as option Transportation and storage condition 40 C to 110 C IM 01R01B30 OOE E 5th edition January 01 2013 00 ELECTRONIC TRANSMITTER Indicator Code E Temperature range 25 C to 65 C Transportation and storage condition 40 C to 70 C Process Ambient temperature The dependency of the process temperature from the ambient temperature is shown in fig 6 Power supply 14 30V DC Load resistance U 14V 20 mA max 500 Analog output 4 20 mA Linearity lt 0 25 f s Hysteresis 0 15 f s Repeatability lt 0 16 f s Influence of power supply lt 0 1 f s Temp coefficient of analog output lt 0 5 10 K f s AC part of analog output lt 0 15 f s Long time stability lt 0 2 year Maximum output current 21 5 mA Output current in case of failure lt 3 6 mA NAMUR NE 43 Response time 99 approx 15 Pulse output Option CP Electronic switch with galvanic isolation acc EN 60947 5 6 NAMUR Pulse length 200 ms frequency 4Hz Pulse rate Qmax x 1 0 0001 1 lt Qmax lt 10 gt 0 001 etc e g Qmax 1 mS h gt 1 Puls 0 0001 m 0 1 Electromagnetic compatibility EMC EN 61326 1 2006 Class A Table 2 EN 61326 2 3 2006 POWER SUPPLY FOR ELECTRONIC TRANSMITTER Option UT Type Power supply w
49. e inlet or outlet pressure and for gases with variable inlet pressure and constant back pressure Controller R3 for gases with fluctuations of the back pressure Max liquid flow 1001 Max gas flow 3250 I h Max pressure 25 bar Recommended differential pressure gt 400 mbar Temperature range 25 C to 80 C Materials Table 7 5 R1 R3 CrNi Steel PTFE CrNi Steel l h air at 20 C 1 013 bar abs 22 Inlet pressure Ig 1 Diagram controller characteristic COMPLIANCE WITH IEC 61508 RAKD with local indicator and standard or fail safe limit switches 0 83 10 Suitable for application in safety functions up to and including SIL2 RAKD with valve and controller with local indicator and standard or fail safe limit switches 55 1 1 Suitable for application in safety functions up to and including SIL1 Reliability data available on request in FMEDA report COMPLIANCE WITH ISO 13849 For Safety Metrics acc to ISO 13849 2 please refer to the FMEDA report METROLOGICAL REGULATION IN CIS GOST RAKD has Pattern Approval Certificate of Measuring Instruments and is registered as a measuring instrument in Russia Kazakhstan Uzbekistan Belarus and Ukraine The calibration laboratory of Rota Yokogawa is approved by Federal Agency on Technical Regula
50. e maximum operating pressure the temperature range and corrosion conditions Centre gaskets and tighten nuts with a torque appropriate for the pressure range If contamination or soiling of the RAKD is to be expected a bypass should be installed to allow the removal of the instrument without interruption of the flow Please read also chapter 2 2 For further instructions on installation please refer to VDI VDE3513 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 51 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 120 mm to avoid magnetic influence The distance to other ferritic material should not be less than 60 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 electronic transmitter or with limit switches have one or two Quicko
51. e of the life cycle that the output deliverables of the phase meet the objectives and requirements specified by the inputs to the phase The verification is usually executed by analysis and or testing Validation The demonstration that the safety related system s or the combination of safety related system s and external risk reduction facilities meet in all respects the Safety Requirements Specification The validation is usually executed by testing Safety Assessment The investigation to arrive at a judgment based on evidence of the safety achieved by safety related systems Further definitions of terms used for safety techniques and measures and the description of safety related systems are given in IEC 61508 4 A1 3 2 Abbreviations FMEDA Failure Mode Effects and Diagnostic Analysis SIF Safety Instrumented Function SIL Safety Integrity Level SIS Safety Instrumented System SLC Safety Lifecycle IM 01801830 00 5th edition February 01 2013 00 All Rights Reserved Copyright O 2003 Rota Yokogawa A1 SAFETY INSTRUMENTED SYSTEMS INSTALLATION 1 5 A1 4 Assessment results A1 4 1 Safety related parameters The following results have been obtained from the assessment report Report ROTA YOKOGAWA 08 07 23 R002 Version V2 Revision R1 August 2010 issued by exida Average PFD values have been calculated assuming a Diagnostic Coverage DC of 9990 a mission time of 10 years and a Mean Time To Restoration of 24 h
52. eference Order no Instrument not enough note on separate sheet Process data Process medium toxic Remarks corrosive explosive biological hazardous unknown if dangerous non hazardous Medium is Cleaning agent Kind of cleaning Other remarks Reason of return We hereby confirm that this statement is filled in completely and truthfully The returned instruments were carefully cleaned and are thus free from product residue and dirt agree that if this arrangement does not match with the instruments they will be sent back to the above mentioned customer address at our expenses Name Date Signature IM 01 01 30 00 5th edition January 01 2013 00 All Rights Reserved Copyright 2003 Rota Yokogawa 7 TECHNICAL DATA RAKD with valve and controller option R1 and R3 1 0 100 l h water 40 3250 l h air 71 RAKD Suffix codes and Options 7 Technical Data M 9S Nd ZL SS GZ Nd OL LL LS vv vS SZ Nd 8 8 v ly S SZ Nd 9 9 1 ojeDews Jequi dg uoo 9 0L 19 001 55 es 0L 490 iv 0002 09 z ZzON vey 3 dA
53. eter lifetimes beyond 10 years may yield results that are too optimistic i e the calculated Safety Integrity Level will not be achieved A1 2 9 Environmental limits The environmental limits of Rota Yokogawa RAKD variable area flow meter are specified in the User s Manual Model RAKD Small Metal ROTAMETER IM 01R01B30 00E E A1 2 10 Application limits The application limits of the Rota Yokogawa RAKD variable area flow meter are specified in the User s Manual Model RAKD Small Metal ROTAMETER IM 01R01B30 00E E If the flow meter is used outside of the application limits the reliability data listed in A1 2 7 becomes invalid All Rights Reserved Copyright 2003 Rota Yokogawa IM 01R01B30 00E E 5th edition February 01 2013 00 1 4 A1 SAFETY INSTRUMENTED SYSTEMS INSTALLATION gt A1 3 Definitions and Abbreviations A1 3 1 Definitions Safety Freedom from unacceptable risk of harm Functional Safety The ability of a system to carry out the actions necessary to achieve or to maintain a defined safe state for the equipment machinery plant apparatus under control of the system Basic Safety The equipment must be designed and manufactured such that it protects against risk of damage to persons by electrical shock and other hazards and against resulting fire and explosion The protection must be effective under all conditions of the nominal operation and under single fault condition Verification The demonstration for each phas
54. f the transmitter relay The concerning 2 channel transmitter relays are Option W1B KFA5 SR2 Ex2 W Option W2B KFA6 SR2 Ex2 W Option WAB KFD2 SR2 Ex2 W The following table shows the assignment Switching direction of transmitter relay Channel 1 Channel 2 Channel 1 Channel 2 51 position I S2 position 51 position I S2 position II ON S1 position ON S2 position see following figure for 51 and S2 on transmitter relay Swachh 51 mode of operation channel Swach 82 mode of operation channel 11 Use of Fail Safe limit switches option K6 K10 For Fail Safe application only 1 channel transmitter relays are available Option W2E KHA6 SH Ex1 W Option W2F 2 x KHA6 SH Ex1 W Option 4 KFD2 SH Ex1 W Option W4F 2 x KFD2 SH Ex1 W If other transmitter relays are used as the above mentioned types the transmitter relay has to be applied as protection technology to ensure functional safety Please notice chapter 7 2 Standard specifications For questions regarding protection technology please consult your YOKOGAWA service center All Rights Reserved Copyright 2003 Rota Yokogawa IM 01R01B30 00E E 5th edition January 01 2013 00 5 2 5 LIMIT SWITCHES OPTION K1 K10 gt s sr s T Blank Page IM 01801830 00 5th edition January 01 2013 00 All Rights Reserved Copyright O 2003 Rota Yokogawa 6 SERVICE gt 6 1 6 Se
55. gislation for the protection 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 All Rights Reserved Copyright 2003 Rota Yokogawa IM 01R01B30 00E E 5th edition January 01 2013 00 6 6 6 SERVICE ROTA YOKOGAWA GmbH amp Co KG Service amp Repair Department Rheinstra e 8 D 79664 Wehr Phone no 49 0 7761 567 190 Faxno 49 0 7761 567 285 e Mail services flow de yokogawa com YOKOGAWA Declaration of Decontamination Legal regulations for the safety of our employees and operating equipment determine that we need the declaration of decontamination before your order can be handled Please make sure to include it with the shipping documents attached to the outside of the packaging you use for shipment Customer data Company Address Contact person E Mail Phone no Fax no R
56. 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 All Rights Reserved Copyright 2003 Rota Yokogawa 01 01 30 00 5th edition January 01 2013 00 8 2 8 EXPLOSION PROTECTED TYPE INSTRUMENTS gt 8 2 Intrinsically safe ATEX certified RAKD KS1 8 2 1 Technical data EC Type Examination Certificate Nr 00ATEX1037X Used standards EN 60079 0 2009 EN 60079 11 2007 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 and zone 2 category 3 It is not homologated for zone 0 category 1 The classifications in brackets are given according to EC Directive 94 9 EG ATEX Identification in accordance with regulation 94 9 EG ATEX C Data of electronic transmitter type E Type of protection Intrinsically safe Ex ia T6 T4 Gb Ambient temperature 25 C 65 C Safety relevant maximum values Supply current output Maximum voltage U 30V Maximum current 100 mA Maximum power P 750 mW Inner inductance L 0 73 mH Inner capacity C 2 4 nF Pulse output Maximum voltage U 16V Max
57. imum current 2 20mA Maximum power P 64 mW Inner inductance L 0 mH Inner capacity 0 nF Data of limit switches Type of protection Intrinsically safe Ex ia T6 Gb Safety relevant maximum values SC2 NO K1 K3 SJ2 S N K6 K10 Type 2 Type 3 Type 2 Type 3 Maximum voltage U 16V 16V U 16V 16V Maximum current 25 mA 52 mA 225 mA 52 Maximum power P 64 mW 169 mW P 64 mW 169 mW Inner inductance L 0 15 mH 0 15 mH 0 1 mH 0 1 mH Inner capacity C 150nF 150nF C 30nF 30nF IM 01801830 00 5th edition January 01 2013 00 All Rights Reserved Copyright O 2003 Rota Yokogawa 8 EXPLOSION PROTECTED TYPE INSTRUMENTS gt 8 3 Temperature specification Table 8 1 Configura Max Temperature tion ambient s tem class r perature 65 Se ee 4 20mA switch es type 2 switch es type 3 For the configuration where a transmitter is combined with limit switches the temperature class is determined by the most restrictive combinations of maximum ambient temperature and maximum process temperature Description of limit switch type 2 and 3 see ATEX certificates from 8 Fuchs PTB 99 ATEX 2219X SC2 NO for K1 to K3 PTB 00 ATEX 2049X SJ2 S N for K6 to K10 Intrinsic safe power supply for the electronic transmitter The power supply for the electronic transmitter is an associated apparatus that may not be installed in the haz ardous area and it may n
58. in combination with power supply and additional limit switch or pulse output with transmitter relay IM 01801830 00 5th edition January 01 2013 00 All Rights Reserved Copyright O 2003 Rota Yokogawa 8 EXPLOSION PROTECTED TYPE INSTRUMENTS gt 8 5 8 3 Intrinsically safe IECEx certified RAKD ES1 8 3 1 Technical data Certificate Nr IECEx DEK 12 0003X Used standards EC 60079 0 2011 60079 11 2011 The RAKD with electronic transmitter and limit switches is an intrinsically safe device This device is certified for EPL Gb Data of electronic transmitter type E Type of protection Intrinsically safe Ex ia IIC T6 T4 Gb Ambient temperature 25 C 65 C Safety relevant maximum values Supply current output Maximum voltage U 30V Maximum current 100 mA Maximum power P 750 mW Inner inductance L 0 73 mH Inner capacity C 2 4 nF Pulse output Maximum voltage U 16 V Maximum current 20 mA Maximum power 64 mW Inner inductance L 0 mH Inner capacity C 0nF Data of limit switches Type of protection Intrinsically safe Ex ia T6 Safety relevant maximum values SC2 NO K1 K3 SJ2 S N K6 K10 Type 2 Type 3 Type 2 Type 3 Maximale Spannung U 16 V 16V U 16V 16V Maximaler Strom 25 mA 52 mA l 25 52 Maximale Leistung 64 mW 169 mW P 64 mW 169 mW Innere Induktivit t L 0 15 mH 0 15 mH L 2 0 1 mH 0 1 mH Innere Kapazit t
59. 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 instrument in a manner contrary to these instructions Yokogawa does not guarantee safety If this instrument is used in a manner not specified in this manual the protection provided by this instrument may be impaired As for explosion proof model if you yourself repair or modify the instrument and then fail to return it to its original form the explosion protected construction of the instrument will be impaired creating a hazardous condition Be sure to consult Yokogawa for repairs and modifications All Rights Reserved Copyright 2003 Rota Yokogawa lt 1 INTRODUCTION 1 1 The following safety symbols and cautionary notes are used on the product and in this manual 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 CAUTION This symbol is used to indicate that a hazardous condition will result which if not avoided may lead to minor injury or material damage This manual describes how the operator should exercise care to av
60. ith electronic Transmitter Hazardous Area Safe Area Supply 230V AC 14 15 80 lu m di I 9 BN O 1 3 gt 8 Limit MAX 2 7 12 BN O 4 S 6 11 Limit MIN F 2 10 Limit Switches Transmitter Relay EN 60947 5 6 NAMUR KFA6 SR2 Ex2 W Limit Switch Type 2 KFA6 SR2 Ex2 W Ex ia T6 T4 Gb Ex ia Uj 16V Uo 10 6V li 25mA lo 19 1mA R 64mW Po 51mW 150nF Co 2320nF Lj 0 15mH Lo 97mH OOATEX 1037X PTB OOATEX 2081 F3 EPS Fig 3 2 RAKD with 2 limit switches in combination with transmitter relay in Ex version IM 01R01B30 00E E 5th edition January 01 2013 00 All Rights Reserved Copyright 2003 Rota Yokogawa 3 INSTALLATION 3 3 Hazardous Area 4 20mA output Ex ia T6 T4 Gb Uj 30V li 100mA Pj 2 0 75W Ci 2 4nF Li 0 73mH KEMA 1037X RAKD E80 Option KS1 Safe Area RN221N B1 Ex ia IIC Uo 27 3V lo 87 6mA Po 0 597W Co 86nF Lo 5 2mH Tamax 50 C 2018 Transmitter power supply G Uu Un x Ec ER I s TK 4 N 15KPrs Limit switch or Pulse output EN 60947 5 6 NAMUR Puls output Limit switch type 2 Ex ia IIC T6 T4 Gb Ex ia IIC T6 T4 Gb Uj 16V Uj 16V li
61. ith galvanically separated input and output RN221N B1 HART compatible Supply voltage 20 250 V DC AC 50 60 Hz Maximum load 7000 Output signal 4 20mA ELECTRICAL CONNECTION Indicator Code E Type Quickon Cable diameter 4 6mm Maximum cross section of core 0 34 to 0 75 mm All Rights Reserved Copyright 2003 Rota Yokogawa lt 7 TECHNICAL DATA gt 7 7 LIMIT SWITCHES IN STANDARD VERSION option K1 to K3 Type Inductive proximity switch SC2 NO acc DIN EN 60947 5 6 Nominal voltage 8V DC Output signal lt 1mAor 3mA Hysteresis lt 0 5mm LIMIT SWITCHES IN FAIL SAFE VERSION option K6 to K10 Type Inductive proximity switch SJ2 SN SJ2 S1N acc DIN EN 60947 5 6 Nominal voltage 8V DC Output signal lt 1mAor 3mA Hysteresis lt 0 5mm HYSTERESIS OF LIMIT SWITCHES Min contact Max contact pointer movement 0 8mm float movement 0 8mm Minimum distance between 2 contacts 8mm ELECTRICAL CONNECTION option K1 to K10 Type Quickon Cable diameter 4 6mm Maximum cross section of core 0 34 to 0 75 mm POWER SUPPLY FOR LIMIT SWITCHES Option W Type Transmitter relay acc DIN EN 50227 NAMUR KFA6 SR2 Ex1 W 230 V AC KFA5 SR2 Ex1 W 115 V AC KFD2 SR2 Ext W 24 V DC KHA6 SH Ex1 115 230 V AC Fail Safe only one channel KFD2 SH Ex1 24 V DC Fail Safe only one channel 230 V AC 10 45 65Hz 115 V AC 10 45 65Hz 2
62. l inquiries 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 question 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 instrument in question after delivery reason of force measure such as fires earthquakes storms floods thunder
63. le 5 Summary for RAKD V2 with standard limit switches Failure rates Profile 4 Fail Safe Detected 250 0 FIT 0 FIT Fail Safe Undetected ASU 192 FIT 246 FIT Fail Dangerous Detected ADD 4 FIT 19 FIT Fail Dangerous Undetected DU 123 FIT 178 FIT 61 5 59 8 MTBF 321 years 346 years SIL AC 5 SIL2 SIL1 Safety metrics according to ISO 13849 1 MTTF years 57 10 Category CAT CAT 1 CAT 1 Performance Level required QR 899 U r Performance Level calculated 1 27E 07 1 h 1 97E 07 1 h T Proof 1 year T Proof 5 years T Proof 10 years PFDAVG 5 87E 04 PFDAVG 2 72bE 03 PFDAVG 5 39E 03 Table 6 Summary for RAKD V3 with fail safe limit switches 9 Failure rates 2 Profile 4 Safety metrics according to ISO 13849 1 6 ITF years 4 Performance Level calculated 1 68E 07 1 h 2 57E 07 1 h T Proof 1 year T Proof 5 years T Proof 10 years PFDAVG 783 04 PFDAVG 3 63E 03 PFDAVG 7 18E 03 All Rights Reserved Copyright 2003 Rota Yokogawa IM 01R01B30 00E E 5th edition February 01 2013 00 A1 8 A1 SAFETY INSTRUMENTED SYSTEMS INSTALLATION Table 7 Summary for RAKD V3 with standard limit switches f Failure rate Profile 4 Fail Safe Detected 250 0 FIT 0 FIT Fail Safe Undetected ASU 262 FIT 367 FIT Fail Dangerous Detected ADD 4 FIT 19 FIT Fail Dangerous Undetected ADU 203 FIT 295
64. ll Rights Reserved Copyright 2003 Rota Yokogawa 8 EXPLOSION PROTECTED TYPE INSTRUMENTS 8 11 Control Drawings FM Limit switches intrinsically safe 1 or HAZARDOUS CLASSIFIED LOCATION NONHAZARDOUS LOCATION Class 1 Division 1 Groups C D Class 11 Division 1 Groups Class 111 Division 1 Class 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 x Vmax Uo lt Ui Isc lt Imax lo lt li Ca gt Ci Ccable gt Ci Ccable La 2 Li Lcable Lo Li Lcable Notes 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 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
65. manuais de instru es referentes aos produtos Ex da ATEX est o dispon veis em Ingl s Alem o e Franc s Se necessitar de instru es na sua l ngua relacionadas com produtos Ex dever entrar em contacto com a delega o mais pr xima ou com um representante da Yokogawa Tous les manuels d instruction des produits ATEX Ex sont disponibles en langue anglaise allemande et fran aise Si vous n cessitez des instructions relatives aux produits Ex dans votre langue veuillez bien contacter votre repr sentant Yokogawa le plus proche 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 mit Ihrem rtlichen Yokogawa Vertreter in Verbindung Alla instruktionsb cker f r ATEX Ex explosionss kra produkter r tillg ngliga p engelska tyska och franska Om Ni beh ver instruktioner f r dessa explosionss kra produkter p annat spr k skall Ni kontakta n rmaste Yokogawakontor eller representant Aevrovprytos rov mpoi vrov ne ATEX Ex ota AyyA ra Teppav rda kar Xe nepintwon Tov xperaleote TAPAKANOVLE ETLKOLVWVTIOTE ME TO m NOLEOTEPO Ypapeio Yokogawa AVTLTPOTWTO All Rights Reserved
66. n connectors at the rear In the connecting diagrams he lower one is named S and the upper one 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 contact contact Current output Current output Current output Current output upper MIN contact EN MIN contact MIN contact MAX contact Puls output ower T31 EPS The load resistance of metering or indicating instruments which are connected serial to the current output may not exceed U 13 5 V 20 mA All Rights Reserved Copyright 2003 Rota Yokogawa IM 01801830 00 5th edition January 01 2013 00 3 2 3 INSTALLATION RAKD E80 G T T 12 3 T RL Power supply U Lc o 420 A l F Power supply U V RL Q 13 5V 30V lt U 13 5V 20mA T QUICKON connector Fig 3 1 RAKD w
67. n overview of the user responsibilities for installation and operation of the Rota Yokogawa RAKD variable area flow meter in order to maintain the designed safety level Items that will be addressed are proof testing repair and replacement of the flow meter reliability data lifetime environmental and application limits and parameter settings A1 2 Using RAKD for a SIS Application A1 2 1 Safety Function Suitable for use in Safety Instrumented Systems are the versions listed in table 1 only The safety related data listed in this manual does not apply to other versions of RAKD V1 RAKD standard RAKD I 1055 NNN V2 RAKD with head valve DOSS TST NNN V3 RAKD with head valve controller DOSS Table 1 Versions of RAKD suitable for Safety Instrumented Systems This variable area flow meter is intended for use as a volume flow monitoring component in a Safety Instrumented System It has inductive limit switches The flow meter may be used with the limit switches to feed signals to a logic solver that is part of the safety instrumented function SIF as shown in Figure 1 The fault annunciation mechanism is a trip of one of the limit switches In order to take credit for the automatic diagnostics in the flow meter this annunciation mechanism must be connected Figure 1 Example Safety Instrumented Function All Rights Rese
68. oid 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 N wore 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 WARNING 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 n case of Explosion proof type instrument further requirements and differences are described in Chapter 8 INSTRUCTIONS FOR EXPLOSION PROTECTED RAKD The de scription in Chapter 8 is prior to other descrip tions in this instruction manual IM 01R01B30 00E E 5th edition January 01 2013 00 1 2 lt 1 INTRODUCTION 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 quotation presented to the Purchaser at the time of purchase The Seller shall repair the instrument free of charge when the failure occurred during the warranty period Al
69. on 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 KS3 and 1 only for category 3G 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 option KS1 and ES1 are certified for hazardous areas of EPL Gb The RAKD with option KS3 and ES3 are for use in hazardous areas of EPL Gc The RAKD with option FS1 is FM certified for USA and Canada for hazardous classified locations Class Division 1 Groups A B C D The RAKD with option NS1 is NEPSI certified 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 Accordingly the limit switches and the pulse output 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
70. ot exceed the safety relevant maximum values for voltage current and power of the electronic transmitters as specified above For example the type RN221N B1 option U__ according certificate PTB 00 ATEX 2018 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 All Rights Reserved Copyright 2003 Rota Yokogawa 01 01 30 00 5th edition January 01 2013 00 8 4 8 EXPLOSION PROTECTED TYPE INSTRUMENTS gt 8 2 2 Installation Hazardous Area RAKD T80 BN Safe Area Supply 230V AC N pu_ BN MIN ES NS S Limit Switches EN 60947 5 6 NAMUR 14 15 U 9 8 Limit 7 12 If 11 Limit MIN 10 Transmitter Relay KFA6 SR2 Ex2 W Limit Switch Type 2 Ex ia T6 T4 Gb Ui 16V li 25mA R 6
71. ours Table 2 Summary for RAKD V1 with fail safe limit switches 3 Failure rates Profiles SFF 68 7 64 1 MTBF 486 years 310 years SIL AC 5 SIL2 SIL2 Safety metrics according to ISO 13849 1 Performance Level calculated 6 60E 08 1 h 1 27E 07 1 h T Proof 1 year T Proof 5 years T Proof 10 years PFDAVG 2 96E 04 PFDAVG 1 37E 03 PFDAVG 2 72bE 03 All Rights Reserved Copyright 2003 Rota Yokogawa IM 01R01B30 00E E 5th edition February 01 2013 00 A1 6 A1 SAFETY INSTRUMENTED SYSTEMS INSTALLATION Table 3 Summary for RAKD V1 with standard limit switches f Failure rates Profile 4 Profie2 S om 63 afety metrics according to ISO 13849 1 T Proof 1 year T Proof 5 years T Proof 10 years PFDAVG 2 96E 04 PFDAVG 1 37E 03 PFDAVG 2 72E 03 3 Table 4 Summary RAKD V2 with fail safe limit switches Failure rates Profiles 66 396 62 796 MTBF 399 years 259 years SIL AC 5 SIL2 SIL2 Safety metrics according to ISO 13849 1 12 Performance Level calculated 8 80E 08 1 h 1 58E 07 1 h T Proof 1 year T Proof 5 years T Proof 10 years PFDAVG 4 01E 04 PFDAVG 1 86E 03 PFDAVG 3 68E 03 IM 01R01B30 00E E 5th edition February 01 2013 00 All Rights Reserved Copyright 2003 Rota Yokogawa A1 SAFETY INSTRUMENTED SYSTEMS INSTALLATION A1 7 Tab
72. pyright O 2003 Rota Yokogawa 8 EXPLOSION PROTECTED TYPE INSTRUMENTS gt 8 9 8 6 Intrinsically safe ic RAKD for Category 3G ATEX KS3 ES3 The RAKD with KS3 or ES3 is a unit with protection It may be used in hazardous areas of category 3G This version is same hardware as intrinsically safe ia type KS1 ES1 Data of electronic transmitter type E Type of protection Intrinsically safe Ex 6 4 Gc Ambient temperature 25 C 65 C Safety relevant maximum values Supply current output Maximum voltage U 30V Maximum current 100 mA Maximum power P 750 mW Inner inductance L 0 73 mH Inner capacity C 2 4 nF Pulse output Maximum voltage U 16 V Maximum current 2 20mA Maximum power P 64 mW Inner inductance L 0 mH Inner capacity C 0 nF Protection circuit for a power supply to meet the maximum values current limitation 541 200 RAKD D1 27V 5 24V DC ic voltage limitation Data of limit switches Type of protection Intrinsically safe Ex ic IIC T6 Gc Safety relevant maximum values SC2 NO K1 K3 Type 2 Type 3 Maximale Spannung U 16 V 16V Maximaler Strom 25 mA 52 mA Maximale Leistung 64 mW 169 mW Innere Induktivit t L 0 15 mH 0 15 mH Innere Kapazit t C 150nF 150nF All Rights Reserved Copyright 2003 Rota Yokogawa Po 0 7W lo 100 mA U o 2
73. r the intrinsically safe apparatus The following models with part number greater than 100000 are approved for mounting in a Class Zone 2 Groups IIC IIB IIA or Class Division 2 Groups A B C D hazardous classified location KF SR2 EX1 W KF SR2 EX1 W LB KF SR2 EX2 W KFD2 SR2 EX2 2S KFD2 ST2 EX1 KFD2 ST2 EX2 KFD2 SOT2 EX1 KFD2 SOT2 EX2 WARNING Substitution of components may impair intrinsic safety and or suitability for use in Class 1 Division 2 Groups A B C D or Class Zone 2 Groups IIC IIB IIA ADVERTISSEMENT La substitution de composants peut compromettre la s curit intrins que No changes without prior permission Titlelnstallation Drawing for CSA Certified Switch THIS DRAWING CONTAINS PROPRIETARY DATA NO sol to rs DISCLOSURE REPRODUCTION OR USE OF ANY PART MAY BE MADE EXCEPT BY WRITTEN PERMISSION 2 20 2008 5 Draw E Date Cons Resp aop Ez 44087 2202 No 1600475 sh 1 of 2 IM 01801830 00 5th edition January 01 2013 00 All Rights Reserved Copyright 2003 Rota Yokogawa 8 EXPLOSION PROTECTED TYPE INSTRUMENTS gt 8 1 5 CSA limit switches intrinsically safe 2 TABLE 1 Barriers Certified to CSA Standard C22 2 No 157 Um 250 V SYSTEM ENTITY Model Numbers i GRPS GRPS Vmax V 5 V sc mA Tore K
74. ring fig 3 6 In order to guarantee a clear assignment of the cores the individual core feed thorough 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 Fig 3 7 Close the gland by tightening the union nut This presses the core ends into the insultation displacement terminal blocks cuts open the core insulation and creates the electrical contact IDC connection system F9 EPS All Rights Reserved Copyright 2003 Rota Yokogawa 01 01 30 00 5th edition January 01 2013 00 3 6 3 INSTALLATION 3 2 3 Conductor M12 connection Option A29 or A30 Fig 3 8 Angular mating connector is only factory delivered with option Pin assignment Connection One limit switch K1 K2 K6 K7 Two limit switches K3 K8 K9 K10 lower switch e g MIN MAX gt MIN Two limit switches K3 K8 K9 K10 upper switch e g MIN MAX gt MAX 2 B Lower connector 1 2 Electronic transmitter 4 20 mA supply Lower connector 3 4 Electronic transmitter pulse output option CP IM 01801830 00
75. rmenfachmann 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 2010 jun 03 F PEPPERL FUCHS Control Drawing change notice respons US DRL 1 16 01 65F NAMUR SENSORS FM 150 1915 ee USDWR Twinsburg norm US GAP sheet 1 of 8 All Rights Reserved Copyright 2003 Rota Yokogawa IM 01801830 00 5th edition January 01 2013 00 8 12 FM Limit switches intrinsically safe 2 NJ 15 30GM N 140 100 76 91 100 73 88 100 62 77 SI 54 63 63 8 EXPLOSION PROTECTED TYPE INSTRUMENTS NJ25 50 N 19 140 73 88 100 69 84 100 51 66 so 39 s4 Ny 20 40 110 140 73 88 100 69 84 wo si 66 so 39 Table 10 INDUCTIVE RING SENSORS 1 2 3 4 Ui 16V Ui 16V Ui 16V 16V 2 d 52 mA rl 34 mW 64mW Pi 169 mW 242 mW RC10 a N3a 90 120 75 70 N A NA RC10 a N a 150 100 75 85 100 ss 70 90 RCI5 a N a 150 100 75 70 85 100 55 70 90 RCI5 a N3a 90 70 75 70 88 100 ss 70 90 NA NA RJ10 Na 75 70 88 100 55 70 9
76. rved Copyright 2003 Rota Yokogawa IM 01R01B30 00E E 5th edition February 01 2013 00 A1 2 A1 SAFETY INSTRUMENTED SYSTEMS INSTALLATION A1 2 2 Diagnostic Response Time In case of a fault the limit switches will go to their safe fail state immediately A1 2 3 Setup A setup of the flow meter is not required Installation shall be done according to the manual A1 2 4 Proof Testing The objective of proof testing is to detect failures within the flow meter that are not detected by the diagnostics of the flow meter Of main concern are undetected failures that prevent the safety instrumented function from performing its intended function The frequency of the proof tests or the proof test interval is to be determined in the reliability calculations for the safety instrumented functions for which the flow meter is applied The actual proof tests must be performed more frequently or as frequently as specified in the calculation in order to maintain required safety integrity of the safety instrumented function The following tests need to be specifically executed when a proof test is performed The results of the proof test need to be documented and this documentation should be part of a plant safety management system Failures that are detected should be reported to Yokogawa Proof test for variable area flow meter RAKD with inductive limit switches Step Action 1 Take appropriate action to avoid a false trip 2 Inspect
77. rvice 6 1 Maintenance 6 1 1 Function test Checking free movement of pointer 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 100 the current must be 20 mA If only the pointer is moved to 100 the current may not exeed 17mA 6 1 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
78. s 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 IECEx PTB 11 0031 230V AC supply or the type KFD2 SR2 Ex option W4_ according certificate IECEx PTB 11 0034 24V DC supply can be used IM 01R01B30 00E E 5th edition January 01 2013 00 All Rights Reserved Copyright 2003 Rota Yokogawa 8 3 2 Installation 8 EXPLOSION PROTECTED TYPE INSTRUMENTS Hazardous Area RAKD T80 X d Safe Area Power supply 230V AC M MIN 8 Limit switch MAX Limit switch EN 60947 5 6 NAMUR 12 11 Limit switch MIN 14 35 _ 9 BN 11 P N T M m 5 gt BN 1 H S gt gt gt 2 10 Transmitter relay KFA6 SR2 Ex2 W Limit switch SC2 NO type 2 Ex ia T6 T4 Gb Ui 16V li 25mA R 64mW G 150nF Li 0 15mH IECEx DEK 12 0003X KFA6 SR2 Ex2 W Ex ia IIC Uo 10 6V lo 19 1mA Po 51mW Co 2320nF Lo 97mH IECEx PTB 11 0031X F4 EPS
79. ta Yokogawa 6 SERVICE gt 6 3 6 1 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 single components can be replaced only by loss of accuracy 6 1 5 Exchange of scale Preparations Check commision no code and data of new parts Switch off power supply Remove the cover of the indicator A IMPORTANT Do not bend or twist the pointer on its axis Exchange of scale Untighten the screw of the scale 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 1 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 scale Remove
80. ter MODEL NUMBER RESTRICTION ezV1 V12 V93 V94 V95 connectors NBN3 F25 E8 Do not use in a Class Il Division 1 Group E NEMA 4X Hazardous Location TABLE 1 NONINCENDIVE PARAMETERS V9 CL D2 amp V1 Clip Not Approved for use in Class Il or Ill locations esses Meter maxinad 0 SENSOR Cassi Div 2 ONLY s z NJ2 FD1 type SENSOR Class Div 2 ONLY Ta 85C T4A HHH e o o Dieses Dokument enthalt sicherheitstechnische 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 150 16016 Only valid as long as released in EDM or with a valid production documentation Scale date 2009 Feb 25 E CONTROL DRAWING change notice respons US DRI amp 6 0155 Fa PEPPERL FUCHS Nonincendive sensors FM 150 1681 approved US DWR 116 0155E Twinsburg m norm US GAP sheet of All Rights Reserved Copyright 2003 Rota Yokogawa 01 01 30 00 5th edition January 01 2013 00 8 14 8 EXPLOSION PROTECTED TYPE INSTRUMENTS CSA limit switches intrinsically safe 1 HAZARDOUS CLASSIFIED LOCATION NON HAZARDOUS LOCATION CLASS ZONE 0 OR 1 GROUPS IIB or CLASS ZONE 2 GROUPS IIC IIB or CLASS DIVISION 1 GROUPS A B C D CLASS
81. the old indicator from the tube and replace it by the new one Please take care to mount the washers and spacers in the same positions as they were before dismantling All Rights Reserved Copyright 2003 Rota Yokogawa IM 01R01B30 OOE E 5th edition January 01 2013 00 6 4 6 SERVICE gt 6 1 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 If 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 Yes 5 nlace indication unit and much friction gt Replace indication unit and send to service Y No Is correct scale mounted gt Mount correct scale Yes es fiat hi Remove measuring tube and 5 blockec 1 s clean float Y Check density vscosty and temperature of measured fluid F63 EPS Fig 6 3 IM 01R01B30 00E E 5th edition January 01 2013 00 All Rights Reserved Copyright 2003 Rota Yokogawa 6 SERVICE 6 5 6 2 Template for sending back to service 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 le
82. ting and Metrology in Russia and other Metrological Organizations in CIS countries to issue primary calibration confirmations for RAKD option Furthermore RAKD is RTN GGTN approved for installation in hazardous areas For export to CIS countries please contact your Yokogawa representative IM 01R01B30 OOE E 5th edition January 01 2013 00 HAZARDOUS AREA SPECIFICATIONS RAKD with ATEX certification intrinsic safe option KS1 Certificate KEMA OOATEX 1037X Output signal 4 20 mA Pulse output Limit switches Explosion proof Ex ia IIC T6 T4 Gb Entity parameter Table 7 6 Analog Pulse Limit Limit Limit Limit output output switch switch switch switch type2 type 3 type2 type 3 IK1 IK3 K1 K3 K6 K8 K6 K8 Poen z o wo emperature specification Table 7 7 Configura Max Max tion ambient process tem T DE Temperature Transmitter 4 20mA Pulse Limit switch es type 2 switch es or the configuration where a eo 15 combined wit limit switches the temperature class is determined by the most restrictive combinations of maximum ambient temperature and maximum process temperature Description of limit switch type 2 and 3 see ATEX certificates from Pepperl 8 Fuchs PTB 99 ATEX 2219X SC2 NO for K1 to K3 PTB 00 ATEX 2049X SJ2 S N for K6 to K10 RAKD non incendive option KN1 Type non incendive acc EN 60079 15 Explosion proof E
83. trical Code ANSI NFPA 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 TS applies for all nonincendive proximity sensors SEE TABLE 2 for exceptions The nonincendive field wiring 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 equal 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 and Li Lcable respectively for the Nonincendive circuit All Nonincendive sources must be approved Sensors using V93 V94 V95 connectors mini 7 8 with the locking clamp P F model V9 CL D2 and V1 V12 connectors with locking clamp P amp F model V1 Clip are suitable to be mounted outside the protective enclosure Wiring methods must be in accordance to the National Electrical Code ANSI NFPA 70 NJa b c d e Inductive Cylinder Position Sensor is suitable for Class Div 2 only NI I 2 ABCD T5 50 a 15 2 3 b C D PD FD1 EX c US E02 E2 EO TABLE 2 EXCEPTIONS ee m cA d any diame
84. uta ma Ex fil lingwa lokali tieghek ghandek tikkuntattja lill eqreb rapprezentan jew uffi ju ta Yokogawa IM 01R01B30 00E E edition January 01 2013 00 1 4 1 INTRODUCTION 1 2 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 13 Principle 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
85. with KN1 is a unit with protection It may be used in hazardous areas of zone 2 category 3 The classification in brackets is given according to the EC Directive ATEX 94 9 EG This version is same hardware as intrinsically safe type Protection Ex nL IIC T6 X n non incendive L unit with limited energy Explosion proof Ex nL T6 X protection group category C 3 GD Ambient temperature 25 C Ta lt 65 C Marking Entity parameter Table 8 3 Analog output Pulse output CP Limit switch Limit switch IK1 K3 IK6 K10 7 o im Protection circuit for a power supply to meet the maximum values current limitation R1 84 200 mA F r 0 7 W 100 D1 27V5 24V DC 28 35 nL voltage C o 260 nF limitation L o 8 0 mH R 412 300 5 3W F1 EPS 8 5 Dust proofed limit switches ATEX KS2 Certification by Pepperl amp Fuchs EC Type Examination Certificate Nr ZELM 02 ATEX 0128X Identification in accordance with regulation 94 9 EG ATEX Type of protection Ex iaD 20 Maximum surface temperature 108 C The dust explosion proof for the limit switches is only available if ordered without electronic transmitter only with housing type T IM 01801830 00 5th edition January 01 2013 00 All Rights Reserved Co
86. x nL T6 protection nL group II category 3G Dust proof Ex 11 3D group II category 3D Max surface temperature 80 C Entity parameter see table 7 6 Temperature specification see table 7 7 All Rights Reserved Copyright 2003 Rota Yokogawa lt 7 TECHNICAL DATA gt 7 9 RAKD with ATEX certification intrinsic safe ic option KS3 Output signal 4 20 mA Pulse output Limit switches Explosion proof Ex ic IIC T6 Gc group II category 3G Entity parameter see table 6 Temperature specification see table 7 RAKD with IECEx certification intrinsic safe option ES1 Certificate IECEx DEK 12 0003X Output signal 4 20 mA Pulse output Limit switches Explosion proof Ex ia T6 T4 Gb Entity parameter Table 8 Analog Pulse output output 100 Pi mW Li mH Tampere specification Table 9 Configura Max tion ambient temperature process tem perature Transmitter 4 20mA Pulse switch es type 2 Limit limit switches the temperature class is determined by the most restrictive combinations of maximum ambient temperature and maximum process temperature Description of limit switch type 2 and 3 see IECEx certificates from Pepperl amp Fuchs IECEx PTB 11 0091X SC2 NO for K1 to K3 IECEx PTB 11 0092X SJ2 S N for K6 to K10 All Rights Reserved Copyright 2003 Rota Yokogawa RAKD with IEC

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