Home

RAMC User Manual

1. 01 OWVY 44 y y ou 0010 AAO NO ou S L Ae dsiq Aq uonoung 19593 S LHH JJ9S 10 14 vunz vue juo _ joue 3srav Z lt Vui OC 10119 10149 7 8 1 1 02 00 8th edition Oct 2006 7 HART COMMUNICATION The information will be divided into errors and warnings Current An error will change the output current to the selected error current level The level is selectable by Alarm select in HART default LOW Bars All 8 bars are blinking in case of an error or warning Self test Only the checked errors will be treated by the self test function HHT275 The marked errors warnings are displayed on the HHT275 Reset The indicated error warning can be reset or disabled by the listed operation 1 On every Power Up this warning occurs it is NOT SHOWN ON DISPLAY 2 If this function is active the bars are NOT BLINKING ON DISPLAY Device setup Diag Service Test device Reset all errors Reset all errors and warnings Device setup Diag Service Test device Self test Execute a self test to find existing errors Device setup Diag Service Test device Master reset Execute master reset All parameters are set to default Device setup Diag Service Loop Test Set the analogue output fix to 4mA 20mA or arbitrary current Finish
2. schv len ATEX Ex jsou dostupn v angli tini nim ini a francouzstini 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 kontaktujte pros m va i nejblie reprezenta n kancel Yokogawa Visos gamini ATEX Ex kategorijos Eksploatavimo instrukcijos teikiami angl vokie i ir pranc z kalbomis Nor dami gauti prietais Ex dokumentacij kitomis kalbomis susisiekite su artimiausiu bendrov s Yokogawa biuru arba atstovu Visas ATEX Ex kategorijas izstradajumu Lieto anas instrukcijas tiek pieg d tas angiu un fran u valodas Ja vclaties sa emt Ex dokumentaciju cita valoda Jums j sazin s 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 1 7 1 INTRODUCTION Wszystkie instrukcje obs ugi dla urz dzefi w wykonaniu przeciwwybuchowym Ex zgodnych z wymaganiami ATEX dost pne 5 w j zyku angielskim niemieckim i francuskim Je eli wymagana jest instrukcja obs ugi w Pa stwa lokalnym j zyku prosimy o kontakt z najbli szym biurem Yokogawy Vsi predpisi in navodila za ATEX Ex sorodni pridelki so pri roki v angliseini nemseini ter francos ini Ee so Ex sorodna navodila potrebna v va em
3. ELL pue 2 07 0 suonipuoo uomejedo sqe Jed 6 pue 0 0 MO 4 3 01 Ye lnulu Jed ueuojeo cr WOU 3 p 506 Jeg pue 9 07 0 09 4919 SI MOJ 0 q e ou 91001919910 90905 eu 180981 SIU wouy sy q JO JVM YIM BOL 94 Ye SS0 91999 Bununoj 7 9 we ma Cw ET 9 w G c ww s o Lx Z 9 6 ws ms e e mm ups Gy 01 er ws a Fe pw ws pp LV cS 90 00110 LO 072 0 6 086 08N I 08NG 086 GON UNO lt 0 0 096 086 UNO 086 086 0 067 G NGO 030 a 591 006 54 08 9 Bue J 3WSV eDue J N3 uonjoeuuoo 8590014 e 4 9109 8507 94188914 MOL spinbr Jaye Buunse N T9 EPS 9 8 01 01 02 00 8th edition Oct 2006 9 TECHNICAL DATA 9 4 Dimensions and weights Fig 9 1 Front view type 90 Fig 9 2 Front view type 91 T13 EPS Fig 9 2 Front view type 66 9 9 01 01 02 00 8th edition Oct 2006 9 TECHNICAL DATA GC k Sa Tan Bas Sa Sag La Bin Yag Sg Sa Sis Sg Sik Sa Sa Se Gk
4. without option A16 with option A16 and insulation with option A16 and insulation with option A16 no insulation with option A16 no insulation fig 9 11 RAMC type 90 91 fig 9 12 RAMC type 90 91 only with indicator with limit switches with electronic transmitter Low temperature curve 120 with option A16 and insulation 100 O 2 3 80 5 50 k 60 100 s 7 40 8 e 20 E x E 200 E 0 25 20 15 10 5 0 20 30 40 50 60 10 Ambient temperature C Ambient temperature C fig 9 13 RAMC type 66 fig 9 14 RAMC type 90 91 with or without limit switches with or without limit switches with or without electronic transmitter with or without electronic transmitter T10 EPS The temperature graphs are reference values for size DN100 They may be influenced negative by damed heat external heat sources or radiated heat and influenced positive for smaller sizes Insulation means rockwool between tube and indicator Units with electronic transmitter can show the temperature of the internal transmitter on the display or HART type can show and supervise the internal temperature by HART communication Units with PTFE lining are usable up to 130 C For units with intrinsic safe transmitter the temperature limits according the certificate of conformity
5. 05 vOO _ S ose ero 10 so o 0867 io scOO e e q e q e sso 550 SSO 550 YEU MOL Xe N SE aISOOSIA 918890 18014 9u02j 91185010 9009 eJnsseJd 18014 9u02j d eJnssoJd uoneuliquioo 4 eu023 4 59526 pue uoneulquioo eAneuJel v Uoneulquioo pue seDueJ Bunsen Flow table for metal tubes Tabie 9 7 T8 EPS 01 01 02 00 8th edition Oct 2006 9 7 9 TECHNICAL DATA Process connection and flow table for tubes wit PTFE lining Table 9 8 RER ER E wu Ww Lu ma qw el SI wu Ww w ws w oe ws NOE RAR ER EE e 8 8 pe s Te LA 19 m ws su 8 5 LV uomneuiquioo MOJ xe Sou 9000 AEN 59580 eDueJ eui esn esee d uoneoidde jeroeds 104 SQE 84 PUN 4 0 Jo 800100 Een 54 pue 4 09 0 paapa Jad 199011 PepUEIS
6. 1169 9 Uoreulquioo 16014 ach OOLNG ue S9NG 0 z ssejo Aoeunooy 0809 928 0 908 T OLNd 092 OLE ul 092 Che vill b CENO ub SCNO 9 Nd 092 Ge 962 pu vill CENO a SCNO GS zS luu zy uu Iw 900 opo opo 900 900 Get ipt L9 aert a pn 8151504 9 4 9 JON 0 84 01 9LNd OLNd DYNd SCNd 9LNd LS8L NIC 7 7 ul 91009 91008 9106 190 zg 4 peau 1 ajewa eje eDue 4 3NSV eDue 4 N3 Uuonoeuuoo 892019 0 1 __ gt e IM01R01B02 00E E 9 6 8th edition Oct 2006 9 TECHNICAL DATA EIO 99 esn se ld 104 848 Sd 9 pun 4 0 10 suonpuoo 10061900 84 pue 4 09 0 paxiajay Jed Rem puepuejs MO J 848 4610 pue 2 07 J0 suonipuoo sqe CU pue 9 0 0 9 3 01 18 lnului Jed ui p sae Jeq pue 5 05 0 1 SI 0 ou SI 16018994 p
7. Communication the units are fully able to work The HART Communication does not influence the current output except in Multidrop Mode see below There exists no difference between the not Ex and the Ex versions For use in the hazardous area a HART able transmitter power supply is required Single Mode The poll adresse must be zero in Single Mode Multidrop Betrieb In Multidrop Mode maximum 15 units can be connected parallel Therefore the poll adresse must be differnt from zero The current output is switched to 4mA and there are all functions of the unit available A NOTE The HART Communication is only available with plugged calibration EEPROM he HART Communication is only available for 2 wire units 4 20mA Therefore the short circuit bridge must be connected between and Deviations in the RAMC Menu In HART devices the operating menu according chapter 6 is not available Pressing the T button the indication can be changed between flow totalizer and temperature Factory default is totalizer Pressing button an error indication appears on display 00000000 or 00000000 A detailed explanation see chapter 7 4 2 7 1 01 01 02 00 8th edition Oct 2006 7 HART COMMUNICATION 7 2 Connection The connection is carried out in accordance with below figure Please note that load resistor must have a value between 250 and 5000 The minimum power s
8. O eL IE Fig 9 7 twith connection R4 4 Fig 9 6 RAMC type 91 and option A16 and T2 10 SM SS CNN zi i CAN EE SS T kakak RR RR T18 EPS Fig 9 9 RAMC with connection S2 Fig 9 8 RAMC with connection T6 G6 01 01 02 00 8th edition Oct 2006 9 11 9 TECHNICAL DATA Table 9 9 Diameter for connection sizes S4 104 DN25 1 50 5 DN32 50 5 DN40 1 1 2 50 5 50 5 DN32 50 5 DNAO 1 1 27 50 5 DN50 27 DN65 72 1 91 721 91 DN100 4 see table 12 13 14 T21 EPS DN25 17 2161 Table 9 10 Weights Weight kg 1 Ze SSES SE D SO f ros l 22 da T20 EPS see table 12 13 14 fig 9 10 RAMC with connection 54 Indicator on extension option A16 additional 1 kg T22EPS 9 12 IM01RO1B02 00E E 8th edition Oct 2006 9 TECHNICAL DATA 9 5 Temperature graphs for RAMC metal design standard and 1 400 9 350 o 350 5 300 300 5 250 250 200 2 200 o 9 150 150 100 100 50 50 E E 0 0 20 30 40 50 60 70 80 90 20 30 40 50 60 10 Ambient temperature C Ambient temperature C without option A16
9. Unscrew cover of indication unit Disconnect cables and pull them through the cable glands out of the RAMC Remove scale and calibration EEPROM from old indication unit and mount them to new indication unit WARNING The calibration EEPROM can be damaged by electro static discharge ESD Therefore only touch insulated parts and never terminals Do not bend pointer when mounting Mount cover of indication unit Dismount old indication unit from the measuring tube and replace it with a new one Be sure to mount shims and distance rollers in the same sequence as before disassembled 8 6 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 1 Precision problems with E or H unit execute test 1 and test 2 HART communication problems with unit execute test and see chapter 7 5 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 es _ Pointer too kam Yes So al much friction Replace indication unit and gt send to service a gt nu lt 15 correct scale mounted Mount correct scale Ec 2 Yes 2 1 E E gt Remove measuring tube and Ta clean float
10. Sk Sk at pp ep m pm Sa Sa X574 ro a d cn SS ba l a LI EECH Ze 104 n Em s IF EE 5 297 49 297 Z nn Ce 25 ce T14 EPS Fig 9 5 Metal version with lining Fig 9 4 Metal version Inner diameter of flanges with PTFE lining Inner diameter of stainless steel flanges ASME flange Rosista flange ASME flange EN flange without groove WI m m N LI e 1 e LI N e e e LO 5 DN80 DN150 94 0 94 0 3 6 940 940 5 DN80 DN100 357 4 820 6 DN100 DN150 116 0 116 0 ce 1160 1160 6 4 TL 1100 T23 EPS see table 12 13 14 9 10 IM01R01B02 00E E 8th edition Oct 2006 9 TECHNICAL DATA T26 EPS 104 h SSS massa s 77777 77777 777 GEESS 77222 _____ EI me 7777777222 77777777777 7777 77777 ILLA lt 222z772 e A 11 Wiis NY T25 EPS 206mm mit Opt KF1 214mm Lu
11. Counter is selected In case of setting to 9o the internal counter is not updated and keeps its previous value If Temperature is selected the unit can be set by function F15 The indicated value is the temperature in the indication unit After changing the indicating function and measuring units the corresponding measuring unit label should be fixed on the right side next to the display IM01RO1B02 00E E 6 4 8th edition Oct 2006 6 ELECTRONIC TRANSMITTER E 6 2 2 Setting the unit F12 F13 When ordering the transmitter two sets of metering units are available It is not possible to switch between them These two sets comprise the following metering units European unit set Standard Flow rate unit Cubic meter Liter Norm cubic meter 0 C 1Atm abs 1 013bar Norm Liter Ton Kilogram Standard cubic feet 21 C 1Atm abs 1 013bar Gallon imperial UK Time unit Hour Minute Second Day US unit set Option A12 Flow rate unit Cubic meter Actual cubic feet Norm cubic meter 32 F 1Atm abs 14 69psi Standard cubic feet 70 F 1Atm abs 14 69psi Long ton Kilogram Pound Gallon US Time unit Hour Minute Second Day 6 5 IM01R01B02 00E E 8th edition Oct 2006 6 ELECTRONIC TRANSMITTER With functions F12 and F13 the measuring unit for displayed value is selected F12 selects volume and mass units while F13 sets the corresponding time unit When selecting th
12. H check HART communication using a HART Handheld terminal or a PC with communication software Setting Device setup Process variables PV AO shows the current value that should be delivered at output Check this value using a multimeter 8 2 Measuring tube float The RAMC is maintenance free If contamination of the measuring tube impairs the mobility of the float the tube and the float have to be cleaned To do this the RAMC has to be removed from the pipe Replacement or cleaning of the float Remove RAMC from the pipe Remove upper retainer from measuring tube Take float stopper and float out through the top of measuring tube Clean float and measuring cone Insert float and float stopper into the measuring tube Set retainer into tube Check float for free movement Install RAMC to the pipe Attention Do not expose float to strong alternating magnetic fields The float and especially its measuring edge must not be damaged 8 1 IM01R01B02 00E E 8th edition Oct 2006 8 MAINTENANCE 8 3 Electronic transmitter The electronic transmitter is maintenance free The electronic section is sealed and cannot be repaired Since the transmitter has been adjusted fully to the mechanical components at the factory single components can only be replaced with a reduction of the accuracy Solely the display and operation unit PCB can be replaced For this the unit has to be sent to serv
13. IM01R01B02 00E E 6 2 8th edition Oct 2006 Indication meas val 1 Indication 11 Selection E F12 Flow rate unit F13 Time unit E F14 Reset Totalizer F15 Temperature unit F2 Damping F21 Selection 6 ELECTRONIC TRANSMITTER E F11 1 Flow rate F11 2 Totalizer 11 3 F11 4 Temperature 13 1 h h F13 2 min min 13 3 5 8 F13 4 da F14 1 execute F15 1 degC 215 2 degF 21 0 08 21 1 18 21 5 5s E21 10 10s Bold type Factory Pre adjustments Option CP 1 3 ______ F31 Selection F31 0 20 0 20mA E 1 4 20 4 20mA F32 Offset adjustment F32 00 F33 Span adjustment F33 00 4 Pulse output F34 1 not active F34 2 last digit F34 3 last but one digit __ F4 Error message F41 Indication F41 F5 Manual F51 On Off Le F51 1 off 251 2 F52 Calibration table F52 5 5 Point F52 15 15 Point F52 25 25 Point F52 35 35 Point F52 45 45 Point 1 E52 55 55 Point F52 65 65 Point F52 75 75 Point F52 85 85 Point F52 95 95 Point F52 105 105 Point F6 Service F61
14. NAMUR sensors are also nonincendive for Class Division 2 Groups A B C and D Class 11 Division 1 Groups EE and G 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 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 date 2003 Jul 01 ontrol Drawing chanae notice respons US GMF JPEPPERL FUCHS ee race meer SOT 446 0165b d US MPU 3 NAMUR SENSORS IM01RO1B02 00E E 10 10 8th edition Oct 2006 10 EXPLOSION PROTECTED TYPE INSTRUMENTS Limit switches nonincendive HAZARDOUS CLASSIFIED LOCATION NON HAZARDOUS LOCATION CLASS ZONE 2 GROUPS IIC IIB IIA Ta 50 C T5 CLASS DIVISION 2 GROUPS A B C and D CLASS Il DIVISION 1 GROUPS F and CLASS DIVISION 1 HAZARDOUS LOCATIONS PROXIMITY SENSORS Models C Capacitive Analog Inductive M Magnetic N Discrete Inductive S Slot R Ring followed by a combination of numbers and letters dashes and or pluses may b
15. painted aluminium casting painted Polyamid with fiberglass each with safety glass window Degree of protection P65 housing type 66 and 90 P66 67 housing type 91 Scales Standard removable aluminium plate with scale double scale as option Marking direct readable units or percentage of Qmax Process Ambient temperature see fig 9 11 to 9 14 01 01 02 00 8th edition Oct 2006 9 TECHNICAL DATA ELECTRONIC TRANSMITTER Indicator Transmitter Code E H G Standard type Code EI Power supply 4 wire units with galvanic isolation 230 V AC 10 15 96 50 60 Hz fuse 0 063 A time lag 5x20 mm 115 V AC 10 15 96 50 60 Hz fuse 0 125 A time lag 5x20 mm 2 3 wire units 13 5 V 30V DC Output signal 4 wire units 0 20 4 20 mA pulse output option CP max frequency 4 Hz see fig 3 3 wire units 0 20 4 20 2 wire units 4 20 The 20mA point is selectable between 60 and 100 of Qnom Load resistance 4 wire units lt 500 Q 2 3 wire unit lt U 13 5V 20 mA HART communication type Code HI Power supply 2 wire units U 13 5V 30 VDC Output signal 2 wire units 4 20mA Profibus PA communication type Code G 2 wire bus connection not polarity sensitive 9 32V DC acc to IEC 61568 2 and FISCO model Basic current 18mA Failure current FDR 10mA additional to basic cur
16. 110 100 90 80 70 60 50 Flow 40 30 20 10 Device setup Diag Service Diagnostics Float blocking Float blocking Set lower limit Set supervise time Start autozero Autozero value Read out max 1 Event Current mA delta T2 day h LZ delta T1 day 15 3 EI Output Current Time min FowVadue ON OFF Activate or deactivate float blocking 5 15 30 Set lower limit of supervision range Turbulent flow Smooth flow Start Shows autozero value Detailed description of float blocking function see chapter 6 2 12 Device setup Diag Service Power monitoring Operation time Oper time shadow Reset power fail Description of power monitoring function Days Time since last power on Hours Minutes Days Time from Hours previous power on Minutes to power off Power fail warning is cleared After power on the minutes are counted in parameter Operation time At power off the time from parameter Operation time is stored in parameter Oper time shadow After power off on the power fail warning is set It can be cleared by Reset power fail 1 01 01 02 00 8th edition Oct 2006 7 12 7 4 3 Basic Setup Device setup Basic setup Tag Flow unit Temp unit Set damping Long tag 7 4 4 Device setup Detailed setup Menue Tag Number 8 characters Flow measurement unit Temperature measurement unit Ob
17. 15 30 to 105 see point 3 1 to 3 3 Supervision time Time Out The supervision time of the measuring signal is 5 minutes Factory Setting If the measuring signal should not exceed the autozero value during this period this is recognized as blockade and an error condition is shown The supervision time can be increased with the function F73 up to 15 minutes Indication of a blocking condition After the recognition of the blockade the error code 08 is produced and the bars under the displayed measurement value are flashing see fault behavior Simultaneously the current output is set to a value which enables a clear fault detection of a connected evaluation unit 2 wire 4 20 mA Error condition IA IG 3 6 mA 3 wire 4 20 mA Error condition IA lt 0 0 mA 3 wire 0 20 mA Error condition IA 0 0 mA IMO1RO1B02 00E E 6 18 8th edition Oct 2006 6 ELECTRONIC TRANSMITTER E 6 2 14 3 Unsuitable applications It is possible that the Float Blocking Indication Function does not work satisfactorily This can be caused with different factors which are explained briefly here In these cases the function of the Float Blocking Indication is not suitable for the respective application and it should be turned off Applications with gasses At applications with gasses and float damping it can happen that the pulsating movements of the medium and with that of the float are damped so strongly in the measur
18. 40 40 40 40bar 40bar 40 bar 40bar 96 76 Intemalthread __ 23 40 40 40 40 40bar 40bar 40 bar 40bar 96 76 Internal thread RAMC02 40 40 40 bar 40 40bar 40 bar 40 bar 40bar 196 76 Internal thread RAMC03 40 40 40 bar 40 40bar 40bar 40 bar 40bar 96 76 Internal thread __ 6 40 bar 40 40 40 40bar 40 40 bar 40bar id Pipe connection DIN 1185 02 40 Pipe connection DIN 1185 RAMOS 25 bar HERE sae corresponding standard forthe connection 8 8 52 DIN 11851 WOH 25bar S2 Pipe connection DIN 11881 RAMCID he 52 ___ Pipe connection DIN 11851 RAMCT 16 bar__ 54 __ 54 Cam RAMCOS 4 __ RT t bar 54 05 16bar see corresponding standard for the connection 54 __ RAMCOG ier 54 __ HE ier S4 __ 0 pe Sech Rossa Flame 02 LL l 55 __ Flange RAMCOZ 10 Ge Sos ANGULO bar see corresponding standard for the connection Change of the process connections The flanges change from DIN 2526 facing form C into DIN EN 1092 1 f
19. 6 2 4 Selection of temperature unit F15 The function F15 sets the unit of temperature indication The following indications can be set degC Celsius or degF Fahrenheit At the factory the display is set to degC indication The selection of the indication is as follows Description Selection Indication Gne deep 5 Change to setting mode Enter 1 Setting mode Enter 211 4 gt F15 Enter 15 1 Ent er Back to display mode F1 Display mode Note If you press T instead of Enter you can return from the selected point to the previous menu without activating the displayed parameter 6 7 IM01R01B02 00E E 8th edition Oct 2006 6 ELECTRONIC TRANSMITTER 6 2 5 Setting of damping F2 Function F21 allows damping the output with a certain time constant 63 value Normally the time constant is set to 1 sec The selection of the time constant is follows mam Change to setting mode Enter F1 Setting mode F2 Enter F21 Selection damping constant or or Back to display mode F1 Display mode Note If you press T instead of Enter you can return from the selected point to the previous menu without activating the displayed parameter 6 2 6 Selection Adjustment 4 20 mA 0 20 mA F3 Function F3 sets the current output to 4 20mA or 0 20 mA In addition offset and span have to be readjusted Offset compensation is for fine
20. 70 Safety relevant maximum values of electronic transmitter Maximum voltage 30 V Maximum current 101mA Maximum power H 1 4 W Inner inductance L 150 uH Inner capacity 4 16nF 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 GYJ03201X Standard Fail Safe IK1 K3 K10 TMA Pi mW nF L i pH max ambient temp C for T6 max ambient temp C for T5 max ambient temp C for T4 T1 T103 EPS IMO1RO1B02 OOE E 10 12 8th edition Oct 2006 10 EXPLOSION PROTECTED TYPE INSTRUMENTS 10 7 Flame proof and dust proof ATEX certified RAMC KF1 10 7 1 Technical data Certificate IBExU 05 ATEX 1086 Flame proof EEx d IIC T1 group Il category 2G Dust proof Group II category 1D Ambient temperature 20 C to 60 C for category 2G 2D 20 C to 55 C for category 1D Marking Ex 1 2G 1D TX Temperature classification for gas application For RAMC with limit switch Temp class Max ambient Max process temperature C temperature C oe 60 85 T2Ex EPS For RAMC with limit switch with extension option A16 5 For RAMC with electronic transmitter with extension option A16 Temp class Max ambient Max process temperature C temperature C T
21. Germany SPECIMEN Certificate Company Department Telephone Der beiliegende Durchflussmesser has been operated with following liquids Because the liquid is water endangeringnd toxic we have Address Fax Order or Serial No caustic flammable checked that all cavities in the flowmeter are free fromsuch substances flushed out and neutralised all cavities in the flowmeter Please check applicable description We confirm that there is no risk to man or enviroment through any residual liquid containes in this flowmeter Date Signature Company stamp IM01R01B02 00E E 1 5 8th edition Oct 2006 1 INTRODUCTION 1 2 ATEX Documentation This procedure is only applicable to the countries in European Union All instruction manuals for ATEX Ex related products are available in English German and French Should you require Ex related instructions in your local language you are to contact your nearest Yokogawa office or representative Alle brugervejledninger for produkter relateret til ATEX Ex er tilg ngelige pa engelsk tysk og fransk Skulle De nske yderligere oplysninger om h ndtering af Ex produkter p eget sprog kan De rette henvendelse herom til den n rmeste Yokogawa afdeling eller forhandler QD Tutti i manuali operativi di prodotti ATEX contrassegnati con Ex sono disponibili in inglese tedesco e francese Se si desidera ri
22. Lcable For this current controlled circuit the parameter Imax is not required and need not be aligned with parameter Isc It of the barrier or associated field wiring apparatus For guidance on installation see ANSI ISA RP 12 06 01 Installation of Intrinsically Safe Instruments Systems for Hazardous Classified Locations Install in accordance with the National Electrical Code NFPA 70 for US jurisdictions Install in accordance with the Canadian Electrical Code C22 1 02 for Canada jurisdictions WARNING Substitution of components may impair intrinsic safety For installation maintenance or operation instructions see instruction manual DATE NAME TITEL DRAWED 107 11 2000 Amann FM CONTROL DRAWING CKECKED 07 11 2000 Slotwinski WT M AG 08 09 06 R 090606 R HL YOKOGAWA 79664 WEHR Rev UPDATE DATE EDITOR CHECKED GERMANY 81 601 91 1 1 10 9 IM 01R01B02 00E E 8th edition Oct 2006 10 EXPLOSION PROTECTED TYPE INSTRUMENTS Limit switches intrisically safe HAZARDOUS CLASSIFIED LOCATION NONHAZARDOUS LOCATION Class Division 1 Groups A B C D Class Division 1 Groups E F 6 Class Division 1 or 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 Pepperi
23. Revision indicator F62 EEPROM Revision F63 Current output test 3 04 0b __lF63 20 20mA F64 Calibration table F64 1 Standard 64 2 Remote version F65 Master Reset 7 Float Block Ind F71 Off On F71 1 Off On F71 2 On Off F72 1 5 of Qmax 72 Lower limit F7 SES 1596 of F72 3 30 of 73 Supervision time F73 1 5 Minutes F73 2 15 Minutes F74 1 execute T61 EPS 74 Autozero IM 01R01B02 00E E 8th edition Oct 2006 6 ELECTRONIC TRANSMITTER 6 2 1 Selection of indication function F11 The function F11 selects the display s indication function The following indications can be set flow rate totaliser value or temperature At the factory the display is preset to totaliser indication ME mode Change to setting mode Enter etting function Selection Flow rate or Totalizer or Temperature Display mode Note If you press T instead of Enter you can return from the selected point to the previous menu without activating the displayed parameter When selecting Flow rate the measuring unit is set with function F12 and F13 When selecting Totaliser the measuring unit is set with F12 If 9o indication is selected F12 and F13 have no effect The internal totaliser is updated if Flow rate or
24. The selection of the damping value has no influence on the autozero value or the measurement value of the Float Blocking Indication 6 19 IM01R01B02 00E E 8th edition Oct 2006 6 ELECTRONIC TRANSMITTER E Float Blocking Indication F7x Function F71 On Off switching of the float blocking indication Description Key Indication Display mode M 2 M 1 2 71 Back to display mode 7 Function 72 Selection of the lower limit value of the supervision range Description Key Indication 00000000 Display mode change to seting mode setting mode F LLL Selection 5 of 1596 of Qmax 3096 of Back to display mode 7 Display mode Function F73 Selection of the supervision time Change to setting mode etting mode Enter election 5 minutes 15 minutes Description Selection Ke enr Setting mode gt F7 Enter 204 Selection Autozero Enter Inquire autozero value 80s Enter Displa autozero value 10s Ai 1 01 01 02 00 8th edition Oct 2006 7 HART COMMUNICATION 7 HART Communication 7 1 General RAMC with indication unit type H have additional to the current output the possibility for Communication Also without HART
25. degree Safety class with 115 230V AC power supply III with 24V DC power supply and Fieldbus type POWER SUPPLY FOR ELECTRONIC TRANSMITTER Option U Type power supply with galvanically separated input and output SINEAX B811 HART compatible type available Supply voltage 24 V to 60 V AC DC 85 V to 230 V AC Maximum load 750 Q Output signal 0 4 mA 20 CABLE GLAND for transmitter E H and G Size M16x1 5 standard Thread M20x1 5 option A13 standard for option KF 1 Thread 72 NPT option A5 Cable diameter 6 9 mm Maximum cross section of core 1 5mm LIMIT SWITCHES IN STANDARD VERSION option K1 to K3 Type Inductive proximity switch S 3 5 NO acc DIN EN 60947 5 6 Nominal voltage 8VDC Output signal 1 mA or2 LIMIT SWITCHES IN FAIL SAFE VERSION option K6 to 10 Type Inductive proximity switch SJ3 5 SN SJ3 5 S1N acc DIN EN 60947 5 6 NAMUR Nominal voltage 8VDC Output signal lt 1 gt HYSTERESIS OF LIMIT SWITCHES Min contact pointer movement 0 5 mm float movement 0 8 mm Max contact pointer movement 0 5 mm float movement 0 6 mm CABLE GLAND option K1 to K10 Size M16x1 5 standard Thread M20x1 5 option A13 standard for option KF1 Thread 77 NPT option A5 Cable diameter 6 9 mm Maximum cross section of core 1 5mm POWER SUPPLY FOR LIM
26. edition Oct 2006 6 ELECTRONIC TRANSMITTER Autozero with flow The Autozero function can be carried out also under flow if the flow cannot be switched off To this the following expiry is recommended Plant in operation measuring tube filled with medium Move flow to constant value preferably between 10 and 40 Fix pointer on the oriented scale factor with adhesive tapes or underlayed paper stripe Start Autozero function by menu Check Autozero value after approx 80 seconds It has to be respected on this absolutely for this the flow is constant during the Autozero duration Normally at this variant higher Autozero results must be expected Autozero range The factory default autozero value is zero 0 000 At the inquiry of the autozero value it has to be respected that the pointer tap system are not in the rest position In this case the autozero value is zero and the Float Move Detection does not work Normally the autozero value is smaller than 0 200 higher results should appear in the application a multiple inquiry of the autozero value is recommended to confirm the value Supervision range measuring range The measuring range in which Float Move Detection is active lies between 5 and 105 of the maximum flow Qmax Factory Setting With the help of the function F72 this range can be reduced if a supervision is not possible or not desired in the lower flow range The range can be restricted to
27. latch to below above the EEPROM and fix it with the screw E of scale at units without limit switches Unscrew the 2 screws of the scale Pulling out the scale of the indicator unit to the left by raising the scale above the 4 corners for units with housing 66 For units with electronic transmitter the scale must additional raised above the 2 buttons Sliding the new scale from the left under the pointer correspondingly until the 4 corner holes click in the footbridges for units with housing type 66 and the 2 buttons click in in the accompanying holes for unit with electronic transmitter Fasten the scale with the 2 screws Exchange scale at units with limit switches Please consult to this the service department of ROTA YOKOGAWA Final jobs Connect the cover of the indicator For RAMC with housing type 91 lock the safety screw Switch on power supply Check function of the unit IM01R01B02 00E E 8 2 8th edition Oct 2006 8 MAINTENANCE 8 5 Exchange of indicator The indication units may be replaced by units of the same type on the condition that the scale of the measuring tube as well as the calibration EEPROM in case of electronic transmitter are mounted on the new unit Operation for units with electronic transmitter E H Switch off power For units with option KF1 wait more than 2 minutes before opening the indicator For RAMC with housing type 91 unlock the safety screw at the cover
28. limit switches and transmitter relay Rotameter RAMC G J L 0 4 20mA n 10 KFA6 SR2 Ex2 W Transmitter Relay Option W2B One channel connection like limit MAX Power supply U Option Kn NZ 7 Limit switches 12 11 10 EN 60947 5 6 Namur 9 Power supply V RL 13 5V 30V U 13 5V 20mA Mains 230V AC 14 15 9 8 Limit MAX 7 12 1 Limit MIN Fig 3 4 RAMC 3 wire unit with limit switches and transmitter relay 1 01 01 02 00 8th edition Oct 2006 3 4 10 KFA6 SR2 Ex2 W Transmitter Relay Option W2B One channel connection like limit MAX 3 INSTALLATION Rotameter RAMC Pulse output 6 Umax 30V Imax 100mA Output 0 4 20mA 500 Ohm Power supply 230 115 V Fig 3 5 4 wire unit with pulse output Hazardous Area Safe Area WT MAG EEx IIC U 30V 101 Pj 1 4W Ci 4 16nF Rotameter Li 0 15mH RAMC 70 C PTB 96 ATEX 2160 X Tamax Temperature in indication unit SINEAX B 811 Uo 21V lo 75mA Po 660mW ia ib IIC 178nF Lo 6 7mH PTB 97ATEX 2083 Transmitter power supply Op
29. of gaskets and pre stress of the A factory test is done before delivery It is the sole responsibility of the user to select proper wetted materials for the medium intended to use see chapter 11 Experience shows that the lifetime of the meas uring tube within the allowed operation conditions is more than 10 years Permanent temperature cycles of more than 100 C temp difference have to be avoided Tube failure can occur because of material wearing If instable fluids are transported it is the sole responsibility of the user that in case of decomposition the design limits are not exceeded see chapter 11 see chapter 9 3 and 11 5 Without erosion and corrosion Use of closing and openings see chapter 2 3 MERERI slowly see chapter 4 2 Disposal cleaning and return see chapter 1 1 Wa SIII FCIIIIT OI IIIIIIIGI Flow direction of the unit Installation position of the unit gt A wrong installation position see chapter 2 2 and 3 1 gives only measuring Process pressure temp relation see chapter 11 Piping and support forces see chapter 2 3 and 3 1 It is the sole responsibility of the user to select suitable gaskets and Refer to EN 1591 process connections to screw the process connections with the necessary torques Dynamical exceeding of the given Pressure shock water hammer and Water hammer can lead to tube max pressure at process temp has pressure surges failures to be avoi
30. scale are assigned to the respective metering tube When replacing an indicator e g because of a defect the scale and calibration EEPROM of the old unit have to be inserted in the new unit Then no calibrations or adjustments are necessary If an indicator with electronic transmitters is installed to a new metering tube the calibration EEPROM of that tube has to be inserted into the transmitter and the indicator scale for that particular tube has to be mounted A change in the fluid data e g specific gravity pressure etc requires the preparation and mounting of a new calibration EEPROM and scale Normally the range of the current output is equal to the rounded measuring range of the tube end value on scale The customer can position the 20 mA point between 60 and 100 of the end value on scale The set of the 20 mA point is shown on the scale refer to Fig 1 4 The flow cut off is positioned at 5 of the end value Below 5 flow the current output shows 0 mA 4 mA 6 2 Parameter setting The displays allows indication of various parameters Flow rate 8 mass or volume units in combination with 4 time units Counter 8 mass or volume units Flow rate indication in percent Special functions Setting of different damping times Switching of current output 0 20 mA 4 20 mA or vice versa Indication of error messages Manual calibration Service functions Detection of float blockage The setting
31. the value of Qmax from the scale or recalculate it Search for the concerning range in the first row of the table below Read the concerning pulse rates in the second and third row The measuring unit is equal to the flow aximum flow Qmax Pulse rate for F34 2 Pulse rate for F34 3 wihout unit wihout unit wihout unit 0 0 Qmax lt 1 1 lt Qmax lt 10 10 100 100 1000 1000 10000 0000 100000 e g Final value Qmax 400 m3 h Pulse rate 0 1m for F34 2 and 1m for F34 3 The factory default is F34 2 solution 1 last digit After Master Reset F34 1 Pulse output not activ is selected After changing the flow rate unit with F12 the pulse register is deleted and the pulse rate is automatically redefined according to the new unit After totalizer Reset with F14 the pulse output does not change When changing the indication with F11 3 to 96 the totalizer stops and the pulse output is switched off After switching power on one pulse is generated at the output For 2 respectively 3 Wire Units the function F34 is not supported 6 11 IM01R01B02 00E E 8th edition Oct 2006 6 ELECTRONIC TRANSMITTER 6 2 8 Error messages F4 If the 8 bars beneath the digits start flashing an error has occurred in the measuring transmitter current output Since the pointer indication is independent from the electric measuring transmitter it may show t
32. up EN 60947 5 6 Namur w 9 Mains 230 14 115 9 8 Limit MAX T 12 1 Limit MIN 10 KFA6 SR2 Ex2 W Transmitter Relay Option W2B One channel connection like limit MAX Fig 3 7 RAMC 2 wire unit with HART communication with limit switches and transmitter relay 1 01 01 02 00 3 6 8th edition Oct 2006 4 START OF OPERATION 4 Start of operation 4 1 Hints on flow rate measurement The measured fluid should neither consist of a multi phase mixture nor contain ferrite ingredients or large solidmass particles The RAMC 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 If the RAMC 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 If 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 Skale
33. with End Device setup Diag Service Calibration Apply URV LRV 4mA Assignment of 4mA Set as 4mA value Current flow is set to 4mA Read new value Read current flow for 4mA Leave as found No change 20mA Assignment of 20mA Set as 20mA value Current flow is set to 20mA Read new value Read current flow for 20mA Leave as found No change Exit Leave parameter 7 9 01 01 02 00 8th edition Oct 2006 7 HART COMMUNICATION Device setup Diag Service Calibration Reset URV LRV Reset 4mA Set 4mA to factory set LRV Reset 20mA Set 20mA to factory set URV Exit Leave parameter Device setup Diag Service Calibration D A Trim Adjustment of current output to 4mA and 20mA Device setup Diag Service Calibration Calib table Selection of calibration table Standard Distance version Device setup Diag Service Calibration Manual calib Status mancal ON OFF Show status of manual calibration table Activate deactivate ON OFF Activate or deactivate manual calibration table Set mancal points 5 105 Set manual calibration points See description of manual calibration in chapter 6 2 9 Device setup Diag Service Diagnostics Temp max log Temp max log ON OFF Activate or deactivate Temp max Logging function Duration value Days Time since appearance of Hours maximum temperature Minutes Temp max Max temperature value Old durat value Days Time since appearance of Hours maximum temperature before
34. 0 Without process connection Stainless steel Teflon lining Without wetted parts See tables 13 15 Without measuring tube without float Indicator local Indicator electronic Indicator electronic with Profibus PA Indicator electronic HART Without indicator Housing rectangular yellow Polyamid Housing round blank SS Housing round yellow Al Without housing 230 V 4 wire 0 20 mA 230 V AC 4 wire 4 20 mA 115V AC 4 wire 0 20 mA 115V AC 4 wire 4 20 mA 24V DC 3 wire 0 20 mA 24V DC 3 wire 4 20 mA 24V DC 2 wire 4 20 mA Profibus PA Foundation Fieldbus 9 32VDC Without power supply See separate table on next page 9 1 for D4 D6 A1 A2 4 R4 6 G6 for D4 D6 A1 A2 4 R4 T6 G6 for D4 D6 A1 A2 A3 S2 S4 S5 T4 R4 T6 G6 for D4 D6 A1 A2 A3 S4 T6 G6 for 04 06 A1 A2 54 55 T6 G6 for D4 D5 D6 A1 A2 A3 S2 S4 T4 R4 for D4 05 A1 A2 S2 S4 4 6 G6 for D4 D5 A1 A2 A3 S2 S4 for A1 A2 for D2 D4 A1 A2 S2 54 for D2 A1 A2 S2 for D2 A1 A2 Only with RAMCNN Only with RAMCNN Only with output 429 Only with output 424 Only with housing NN Only with indicator N Only with indicator E Not with limit switches Only with indicator E Not with limit switches Only with indicator E Not with limit switches Only with indicator E Not with limit switches Only with indicator E On
35. 6 60 D T4Ex EPS For RAMC with limit switch with extension option A16 and isolation rock wool between tube and back side of indicator Temp class Max ambient Max process temperature C temperature C TSEx EPS For RAMC with electronic transmitter with extension option A16 and isolation rock wool between tube and back side of indicator Temp class Max ambient Max process temperature C temperature C T6Ex EPS If both electronic transmitter and limit switch es are installed the unfavourable process temperature according to the respective ambient temperature and temperature class must be selected Degree of protection IP66 67 Max surface temperature for dust application corresponding to process temperature 10 13 IM01R01B02 00E E 8th edition Oct 2006 10 EXPLOSION PROTECTED TYPE INSTRUMENTS 10 7 2 Installation The electrical connections to the electronic transmitter and to the limit switches must be made via suitable cable glands and or conduit systems that satisfy the requirements of EN 50018 EN 60079 1 sections 13 1 and 13 2 and for which a separate test certificate is available The cables cable glands and stopping plugs must be specified for an ambient temperature of 100 C Cable gands and entry fittings screwed conduit entries as well as stopping plugs of simple design may not be used On connection of the RAMC KF1 using a conduit entry ap
36. ARNING If the window of the cover is damaged the RAMC must be set out of operation IMO1RO1B02 OOE E 10 14 8th edition Oct 2006 11 INSTRUCTIONS FOR PED 11 Instructions for PED The units are produced according the determinations of directive 97 23 EG directive for Pressure Equipment PED The units are classified as pipe according item 3 number 1 3 letter a first dash or according diagramm 6 after appendix ll Classification as pipe For Fluid Group 1 and 2 article 9 chapter 2 Medium fluid and gas The basic safety requests for design production and testing for all units according to category to are generally determined for the requests of category Ill The units which are not excluded by PED article paragraph 3 are checked by a conformity valuation methode according appendix module H The complete quality assurance system according PED appendix Ill module H was certified by the notified body Lloyd s Register Nederland B V Weena Zuid 170 NL 3012 NC Rotterdam ID No 0343 IMPORTANT The user is responsible for the use of our flowmeters regarding suitability and use as agreed PED Data on RAMC 1 y 27 ey AS OS ys SANSS NIN SIS Marking _ Example Cone e g 82 Material 14404 AISI 316L Flowdirection C 3 D 79664 Wehr CE mark
37. F34 in the menu structure Two different pulse rates can be selected The lower pulse rate higher solution corresponds to the last least significant digit of the totalizer The higher pulse rate lower solution corresponds to the last but one digit of the totalizer 6 2 7 2 Connection RAMC Power supply board JUL control unit F62 EPS 6 2 7 3 Adjustments The function F34 is added to the menu structure With the selection of F34 1 the pulse output is switched off With the selection of the functions F34 2 or F34 3 the pulse output is activated with the concerning solution 34 1 not active 34 2 last totalizer digit F34 3 last but one totalizer digit Special case If Qmax is higher than 10000 the pulse rate is increased by factor 10 in both cases That means F34 2 last but one totalizer digit F34 3 third totalizer digit from the right IM 01R01B02 00E E 6 10 8th edition Oct 2006 6 ELECTRONIC TRANSMITTER E 6 2 7 4 Calculation of pulse rate Concerning the final flow value Qmax which was declared in the customers order the pulse rate is calculated in factory and is written onto the sheet Data of Pulse Output Option CP which is included This value can be transfered to a blank label of the also included sheet with unit stickers and then fixed on the scale After changing the flow rate unit with F12 the pulse rate must be recalculated Calculation of pulse rate Read
38. Fuchs Inc NAMUR output proximity sensor See Tables DIVISIONS ZONES for entity parameters Voc lt Vmax Uo lt Ui Isc lt Imax lo lt li Ca gt Ci Ccable Co gt Ci Ccable La gt Li Lcable Lo gt Li Lcable Notes 1 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 70 Article 505 For additional information refer to ISA RP 12 6 4 The Entity Concept allows interconnection of intrinsically safe and associated apparatus not specifically examined in combination as a system when the approved values of Voc or Uo and Isc or lo for the associated apparatus are less than or equal to Vmax or Ui and Imax or li for the intrinsically safe apparatus and the approved values of Ca or Co and La or Lo for the associated apparatus are greater than Ci Ccable Li Lcable respectively for the intrinsically safe apparatus 3 Barriers shall not be connected to any device that uses or generates in excess of 250V rms or DC unless it has been determined that the voltage is adequately isolated from the barrier 4 Note associated apparatus with only Zone 1 approved connections limits the mounting of the sensors to Zone 1 5 a in model number indicates option not affecting safety 6
39. IT SWITCHES Option AW Type Transmitter relay acc DIN EN 50227 NAMUR KFA6 SR2 Ex1 W 230 V AC KFA5 SR2 Ex1 W 115 V AC KFD2 SR2 Ex1 W 24 V DC Power supply 230 V AC x 1095 45 65Hz 115 V AC 10 45 65Hz 24 V DC x 25 Relay output 1 or 2 potential free changeover contact s Switching capacity max 250V AC max 2A SWITCHING LEVELS FOR LIMIT SWITCHES Table 2 Limit switch as Min Max and Min Max contact in standard and fail safe version LV on 1 1 below LV 3mA A 3mA on Note LV Limit value T2 EPS Table3 Limit switch as Min Min contact in standard and fail safe version above LV 3mA MIN below LV on 1mA above LV below LV Note LV Limit value T3 EPS Table 4 Limit switch as Max Max contact in standard and fail safe version above LV on 1mA MAX below LV off 3mA Note LV Limit value T4 EPS Note If 2 Fail Safe limit switches option 6 K10 are used in a RAMC also 2 power supplies option W2E or WAE are necessary 9 TECHNICAL DATA 01 01 02 00 8th edition Oct 2006 9 TECHNICAL DATA Process connection tables for metal tubes Table 9 6 LL 28 LL 18 8A 41 814 8A 2 8172 8A 61 816 GAZZ SS 01 GW cL 97101 GS 11 SN LZ 07114 95 19 GW 29 8149 A 9 CS v9 ZS 69 CW v9 N 9 2179 2169 LA c9 LW 29 1129 LS 19 VIN 19 1119 1S S 29 11 29 LS YS LN tS 179 IS 69 29
40. Lo current 3 6mA at error Hi current gt 21 0mA at error Loop Test Set the analogue output fix to 4mA 20mA or arbitrary current Finish with End D A Trim Adjustment of current output at 4mA and 20mA Device setup Detailed setup Configure output HART output HART specific parameter Poll Addr Poll Address Function see above Def 0 Num req preams Number of leading FF to HART unit Def 5 Num resp pream Number of leading FF from HART unit Def 5 Device setup Detailed setup Display selection Selection of measuring value on display Different if manual calibration is activated For standard calibration table Flow Totalizer Temperature For manual calibration table Percent Temperature 1 01 01 02 00 7 14 8th edition Oct 2006 7 HART COMMUNICATION Device setup Detailed setup Device Information Unit specific data Model Model name Dev ID Device ID Manufacturer Manufacturer Distributor Distributor Snsr s n Serial number of the measuring tube Final assy no Write protect Number of final assembly Write protection Tag Type in Tag Number Descriptor Type in description Message Type in message Date Type Date Poll addr Type Poll Address Num req Num rsp pream Number of leading FF to HART unit Number of leading FF from HART unit Flow Snsr s n Final assy no Write Protect Tag Descriptor Message Date Poll address Num req pream Num rsp pream L
41. Minutes Clear or reset Temp max Max temperature value before clear or reset Clear values The values in parameter Duration value are written to parameter Old durat value Parameter Duration value is cleared and temp max is set to actual temperature Description of temperature maximum logging function The temperature value is supervised constantly As soon as the value exceeds the actual maximum value the time measurement starts The minutes are added up the period can be requested by the user any time The actual maximum value is overwritten by a higher value automatically if it lasts more than 30 seconds the time measurement starts once more The determined values max temperature period can be cleared by the user They are written into the parameter Old durat value after Clear values or after power off on the actual time value is deleted the max temperature value is set on the actual temperature value By switching Temp max log off the values are not cleared When exceeding the maximum temperature of 70 C the error message Temp over limit appears IMO1RO1B02 OOE E 1 10 8th edition Oct 2006 7 HART COMMUNICATION Device setup Diag Service Diagnostics Flow URV log Flow URV log ON OFF Activate or deactivate Flow URV Logging function URV overrun time Days Hours Time since Minutes exceeding URV URV underrun time Days Hours Time since Minutes fall below URV Min overrun time Selection of hysteresis tim
42. TEX Ex sont disponibles en langue anglaise allemande et francaise 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 fur ATEX Ex bezogene Produkte stehen in den Sprachen Englisch Deutsch und Franzosisch zur Sollten Sie die Betriebsanleitungen fur Ex Produkte in Ihrer Landessprache benotigen setzen Sie sich bitte mit Ihrem ortlichen Yokogawa Vertreter in Verbindung Alla instruktionsbocker for explosionssakra produkter ar tillgangliga pa engelska tyska och franska Om Ni behover instruktioner for dessa explosionssakra produkter annat spr k skall Ni kontakta n rmaste Yokogawakontor eller representant TH EYVELPLOLA AELTOLPYLAT LU ATEX Ex ota Ayyuka rauka Le TOV OVETLKA Ex omo tonn YAWOO ETLKOLVMUNOTE TO TANOLEOTEPO Yokogawa THC GO Vsetky navody na obsluhu pre pristroje s ATEX Ex su k dispoz cii v jazyku anglickom nemeckom a francuzskom V pripade potreby navodu pre Ex pristroje vo VaSom narodnom jazyku skontaktujte prosim miestnu kancelariu firmy Yokogawa Cen V echny usivatelske pe ru ky pro v robky na nie se vztahuje
43. Users Model RAMC Manual Short Stroke ROTAMETER IM 01R01B02 00E E vigilantp ant YOKOGAWA mmer IM 01R01B02 OOE E D 79664 Wehr 8th edition Oct 2006 Germany 5 Contents i 2003 Rota Yok GmbH amp IM01R01B02 00E E All Rights Reserved Copyright O 2003 Rota Yokogawa Gm as 0 5 IM01R01B02 00E E 8th edition Oct 2006 5 IM 01R01B02 00E E 8th edition Oct 2006 5 01 01 02 00 8th edition Oct 2006 1 Introduction 1 INTRODUCTION Before use read this manual thoroughly and familiarize yourself fully with the features operations and handling of Rotameter RAMC 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 pl
44. W 32212432 A 0 25 sec R S 1 00 sec R S 5 00 sec R S 10 00 sec R S 7 HART COMMUNICATION Flow unit table EU US R Flow units select 5 R S R S NmlCum h R S 5 R S RIS R S S R S R S NmICum min i 1 R S min R S R S i R S i RIS R S t t R S i RIS R S RIS i R S 5 R S 5 i R S 1 4 5 i RIS d P R S RIS 1 R S E R S 5 R S R S Total reset p Temperure unit R S R S R R T T R W R w Display selection Standard ManCal Flow Percent R S Totalizer R S Temperature R S R R R R R R R R W R W R W R W R W R Num resp preams W Long tag R W MS Code R 7 5 01 01 02 00 8th edition Oct 2006 7 HART COMMUNICATION Revisions 5 Universal rev Dev rev HW rev FW rev ADJ EE rev CAL EE rev 2222 xx Review Model Dev 10 Manufacturer Distributor Flow Snsr s n Final assy no Write protect Tag Descriptor Message Date Poll addr Num req preams Num resp preams Long tag MS Code Universal rev Fid Dev rev HW rev FW rev ADJ EE rev CAL EE rev z x R W R W R W R W W AADADAAADAAHAA The generic menu structure differs to the implemented menu structure The generic mode does not support all implemented commands The parameters with grey background are also contained in generic mode 7 4 Description of the HART Parameter HOT KEY W
45. acing form B1 The connection measurements of the flanges remain the same That means that DIN and EN fit one to another The facing of the flanges has changed This may effect the gaskets IMO1RO1B02 OOE E 11 2 8th edition Oct 2006 Operation reductions 11 INSTRUCTIONS FOR PED The operator is responsible that no corrosion and or erosion is caused by the medium which reduces the safety of the unit as pressure vessel In addition one has to take care that no decomposition of unstable fluids may happen Corrosion and erosion make the unit fail and can lead to the endangering of persons and facilities If corrosion and erosion are possible this has to be checked by control at the removed unit In the following only the dangers which may appear with the pressure load of the unit are considered In Note connection with the accompanying electronics additional risks may appear which requires corresponding precautions Also precautions to reach the measuring precision are not considered Endangering by Surface temperature is hot in case of high Surface temperature process temperature It is the sole responsibility of the user to stablish proper means to prevent touching of the measuring tube max min process temperature see chapter 9 3 and 11 Tightness of the wetted PED relevant volume Corrosion and erosion effects Medium Life time evaluation Temperature shock Instable fluids Cho ice
46. aised face Roughness of sealing RA 3 2 bis 6 3 Threated connection male acc DIN 11851 NPT female G female Clamp acc DN25 1 DN100 4 Process pressure depends on process connection see table 9 8 higher pressure up to 700 bar on request Process temperature medium wetted parts made of stainless steel 180 370 C medium wetted parts made of PTFE 80 130 C Accuracy class acc VDI VDE 3513 sheet 2 Table 9 1 Material of Size Accuracy class Standard flow wetted parts acc VDE VDI accuracy 3513 edition full scale 12 1978 55 DN 15 100 1 6 1 6 SS DN 125 150 2 5 2 5 PTFE DN 15 100 2 5 2 5 TO EPS Pressure Equipment Directive PED Directive 97 23 EG Modul H Fluid Group Ex produced acc category Ill Installation Mounting direction vertical Flow direction upwards Mounting length see table 9 6 to 9 8 Straight pipe inlet length DN 80 100 at least 5D not necessary for smaller sizes Transportation and Storage condition Local indicator 40 C to 110 C Electronic transmitter 40 C to 70 C Weight see table 9 10 9 TECHNICAL DATA LOCAL INDICATOR Indicator Transmitter Code T Principle The indication is made by magnetic coupling of a magnet enclosed in the float and a magnet in the indication unit which follows the movements of the float Indicator housing Materials Stainless steel 1 4301
47. art replacements by other than authorized representative of Rota Yokogawa is prohibited and will void the approval of FM Approvals 10 5 4 Marking Name plates of electronic transmitter 15 1 1 Div 1 GP A B C D Rota Yokogawa per dwg 8160190 D 79664 Wehr NI CI 1 Div 2 GP A B C D T6 per dwg 8160191 WT MAG Mat No 16 8040 1 Zone 0 AEx US APPROVED Vmax 30V Imax 100mMA Pmax 1 4W Ci 40nF Li 150yH Ta 25 C to 70 C Serial No 0711001 10 7 01 01 02 00 8th edition Oct 2006 10 EXPLOSION PROTECTED TYPE INSTRUMENTS 10 5 5 Control Drawings Electronic transmitter intrinsically safe Intrinsically Safe Entity Hazardous Classified Location Class Division 1 GroupsA B C D T6 or Class Zone 0 IIC T6 Nonhazardous Location 30V 100 1 4W 40nF Ccable 150pH Leable IVIV FM Entity approved associated apparatus necessary Used in a configuration where associated apparatus Vt does not exceed WT MAG Vmax and associated apparatus Isc or It does not exceed WT MAG Imax Ci of WT MAG plus capacatance of interconnecting wiring may not exceed associated apparatus Ca Li of WT MAG plus inductance of interconnecting wiring may not exceed associated apparatus La For guidance on installation see ANSI ISA RP 12 06 01 Installation of Intrinsically Safe Instruments Systems for Hazardous Classified Locations The noni
48. ayloads 94 Aysoosia 19401 104 q Ie JO JEM jM JOY 50 971859 e __ _ 0 0S o _ 7 7 ___ 07 ig osr ook _ 7 7 0 09 D I OR LL LD ox 08 Ov S Do 7 1 0 09 _ OM s ___ OH 86 _ __ 8 49 52 0 9 S 6 S ssu Sv Ob 9 OO ll G 008 058 _ 7 ___ 0 gie 009 oss _ 07 oe 12 14 06 4849 8 o amp su gt ec OS 1 25 22 Oc amp ZA _ 22 9 x 27 4899 8 01 m ZW 0 25 69 SZ o a an j 26 12 D 7 7 ___ 09 25 EL os Gp 129 x Or 1809 07 91 00 s 00 Sr OL z 1129 80 00 s OS Ov s49 82 0 05 1 22 S0 08 S 118 0 15699 8 fO 09 z WS __ O os S 00 seg cvi 920 _ _ __ Lo e Omg S7 1 220 oor sh wes f Z0 90 980 09 OV Gv 0 LU LL 05 980 Cer lm 05 820 900 H Ci 7 08
49. cator T only with limit switches K6 to K10 only for housing 90 Only for power supply 424 430 434 only for indicator E H only for housing 90 Limit switches only with indicator E H Only for housing 91 only for power supply 434 430 424 Only for metallic pressurized parts Damping SD Float damping system Only for stainless steel not for cone 81 82 only for gas application Heat tracing Power supply for electronic transmitter Power supply for limit switch es transmitter relay Heat tracing process connection R 1 4 Heat tracing process connection DN15 PN40 Heat tracing process connection DN25 PN40 Heat tracing process connection ASME 1 2 150 Heat tracing process connection ASME 1 150 Heat tracing process connection 1 4 NPT SINEAX B811 85 250 EEx i SINEAX B811 24 V AC DC EEx i SINEAX B811 85 250 V AC EEx i HART compatible SINEAX B811 24 V AC DC HART compatible KFAS5 SR2 Ex1 W 115 V AC 1 channel 5 5 2 2 115 V AC 2 channels KFA6 SR2 Ex1 W 230 V 1 channel KFA6 SR2 Ex2 W 230 V AC 2 channels KHAG6 SH Ex1 230 V 1 channel Fail Safe KFD2 SR2 Ex1 W 24 V DC 1 channel KFD2 SR2 Ex2 W 24 V DC 2 channels KHD2 SH Ex1 24 V DC 1 channel Fail Safe Only for SS material of wetted parts Only for SS material of wetted parts Only for SS material of wetted parts Only for SS material of wetted parts Only for SS material of wetted
50. cevere i manuali operativi di prodotti Ex in lingua locale mettersi in contatto con l ufficio Yokogawa pi vicino con un rappresentante Q 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 lt gt 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 01 01 02 00 1 6 8th edition Oct 2006 Kaikkien Ex tyyppisten tuotteiden kayttohjeet ovat saatavilla englannin saksan ja ranskankielisina Mikali tarvitsette Ex tyyppisten tuotteiden ohjeita omalla paikallisella kielellannne ottakaa yhteytta lahimpaan Yokogawa toimistoon tai edustajaan Todos os manuais de instruc es referentes aos produtos Ex da ATEX estao disponiveis em Ingl s Alemao e Franc s Se necessitar de instruc 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 Cr Tous les manuels d instruction des produits A
51. d switching means inversion ON When using limit switches as a safety option the switching directions for all combinations should be set to normal inversion OFF on the transmitter relay To ensure functional safety the transmitter relay has to be applied as protection technology Please notice chapter 9 3 Standard specifications For questions regarding protection technology please consult your YOKOGAWA service centre 5 1 IM 01R01B02 00E E 8th edition Oct 2006 5 LIMIT SWITCHES OPTION 1 01 01 02 00 8th edition Oct 2006 6 ELECTRONIC TRANSMITTER E 6 Electronic Transmitter E 6 1 Operation principle The position of the float is magnetically transferred to a magnetic follow up system The position angle of this magnetic rocker is detected by magnet sensors A micro controller determines the angle by means of a combining reference value table in the memory and calculates the flow rate by the angle with calibration and operation parameters the calibration EEPROM The flow rate is given as a current either 0 20 mA or 4 20mA and in addition indicated on the digital display refer also to section 6 2 The electronic transmitters have been electronically calibrated before shipping and therefore are mutually exchangeable Calibration data of the metering tube as well as customer specific data are entered into a calibration EEPROM inserted on the board This calibration EEPROM and the indication
52. ded The measuring tube is part of a pipe Installation Filling and emptying of the pipe work work The pipe work has to be filled disturbances Pipe stress by weight of the instrument ada Permitted ambient conditions temperature humidity Outer influence see chapter 2 2 and 9 3 External fire can result in Rise in pressure by temperature E The instrument itself does not contain flammable materials It is in the sole responsibility of the user to implement suitable means to prevent large damage in the case of fire Earthquake resistance Damage of the mounting screws Check by user T111 EPS 11 3 IM01R01B02 00E E 8th edition Oct 2006 11 INSTRUCTIONS FOR PED The following usages of the instruments are not permitted use as climbing aid e g during assembling work on pipe system use as support for external load e g support for piping or tray surface for heavy tools e g during piping work Material removal by any kind of machining e g drilling sawing etc Painting of the name plate scale Brazing or welding of parts to the instrument Any repair modification or supplements or the installation of spare parts is only permitted if it is done in accordance to this instruction manual Other work must be agreed by YOKOGAWA beforehand YOKOGAWA will not take over any liability for damages caused by unauthorised work on the instrument or prohibited usage of t
53. e Clear values Clears the values in URV overrun time and underrun time Description of Flow URV logging function The flow value is supervised constantly As soon as the value reaches the upper limit value 103 20 5mA event 1 the time is measured during the flow value is over the limit value If this error condition remains actively longer than the hysteresis value the limiting value recognition is activated and the condition stored As soon as the flow value falls below the limit value the supervision event 2 ends for a new cycle the hysteresis time must pass After the recognition you can request the passed time Time from event till query time delta T1 Time from event till query time delta T2 The time difference is the time the upper limit was exceeded hysteresis t delta t1 delta t2 The stored values remain unchanged after power off and must be cleared by the user The actual cycle is overwritten automatically by a new one Therefore only the last cycle is always stored The default value for hysteresis is 30 seconds Temperature MAX function ____ out delta 1 MAX Value Status P d delta T1 day h m 227 SCH 5 gt Temperature C Reset to actual value on Clear MAX value 12 14 16 18 20 22 24 26 28 380 Time n 7 11 01 01 02 00 8th edition Oct 2006 7 HART COMMUNICATION Flow URV Funktion
54. e effects Thereafter always use the transceiver outside the area affected by noise 1 INTRODUCTION 1 1 Template Sending an instrument back to service Installation and operation of the Rotameter RAMC in compliance with this manual is generally trouble free In case a RAMC has to be sent for repairs or checking to our service please observe the following Due to legislation 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 RAMC if you attach a certificate of harmlessness according to the following sample If the unit has been in contact with corrosive poisonous flammable or water polluting substances you must ensure that all parts and hollow spaces of the unit are free of these dangerous substances attach a certificate of harmlessness to the returned unit Please understand that YOKOGAWA cannot process your returned unit without such a certificate 1 3 IM 01R01B02 00E E 8th edition Oct 2006 1 INTRODUCTION Receiver Gender Delivery Note for EU Countries Date Ref REPAIR for serial no We are sending following type of article via forwarding agent Yusen Air Raunheim Frankfurt Item Article Unit Price Total Price Type MS Code nominal value Charges for airworthy packing and delivery FOB T
55. e included See Toble 1 for sensors with nonincendive entity porometers Control Device See Toble 2 for sensors with exceptions NOTES Wiring methods must be in accordance with the National Electrical Code ANSI NFPA 70 Article 501 4 b for Class Division 2 502 4 o for Class Division 1 502 4 b for Class Division 2 503 3 for Class 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 SB2 Alternatively sensors in accordance with Table 1 may be wired according to nonincendive field wire methods a conduit connection or enclosure is not needed Proximity sensors conduit enclosures and exposed noncurrent corrying metal parts must be grounded and bonded in accordance with the National Electrical Code ANSI NFPA 70 Article 250 WARNING DO NOT CONNECT OR DISCONNECT WHILE CIRCUIT IS LIVE UNLESS LOCATION IS KNOWN 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 t
56. e RAMC housing must be grounded to ensure electro magnetic interference protection This can be done by grounding the pipeline This unit does not include a power switch Therefore a switch has to be prepared at the installation location in the vicinity of the unit The switch should be marked as the power separation switch for the RAMC 3 1 IM 01R01B02 00E E 8th edition Oct 2006 3 INSTALLATION Operation keys Digital display Calibration EEPROM Cable gland Plug for 2 wire connection Power supply plug Angle transmitter Fig 3 1 2 wire unit IM0O1RO1B02 OOE E 3 2 8th edition Oct 2006 3 INSTALLATION nelle 3 Operation keys Digital display 8 e Calibration EEPROM Pulse output option Cable gland Current output gt J Mains connector p Angle transmitter Power supply circuit Fig 3 2 4 wire unit 3 3 01 01 02 00 8th edition Oct 2006 3 INSTALLATION Rotameter RAMC 4 20mA Limit switches 12 11 10 EN 60947 5 6 Namur 9 Power supply U Power supply U V RL Q 13 5V 30V U 13 5V 20mA Mains 230V AC 14 15 m U 9 8 Limit 7 12 1 Limit MIN Fig 3 3 2 wire unit with
57. e indication function totalizer the set time unit is not taken into account and only the selected mass or volume unit is effective When choosing the 96 indication F12 and F13 have no effect The selection of the measuring unit is performed as follows Change to setting mode Enter F1 Setting mode d F11 Masse Volume unit unit set F12 10 SCH 12 1 Selction unit or ie or Nm3 Nm3 or NI scf or t ton or or Back to display mode F1 Display mode Note If you press T instead of Enter you can return from the selected point to the previous menu without activating the displayed parameter After changing the measuring unit the corresponding measuring unit label should be fixed on the right side next to the display A sheet with stickers is included Attention When switching the mass volume unit the totalizer is reset to zero When changing the time unit the totalizer value remains unchanged IMO1RO1B02 00E E 6 6 8th edition Oct 2006 6 ELECTRONIC TRANSMITTER E 6 2 3 Totalizer reset F14 Function F14 resets the totaliser to zero The counter reset is performed as follows Description Selection Key See T 08878000 Change to setting mode Enter 1 Setting mode Enter 211 3x gt F14 Enter F14 1 Back to display mode T F1 T Display mode Note If you press T instead of Enter you can return from the selected point to the previous menu without activating the displayed parameter
58. e limit switches are apparatus with the type of protection nL They can be mounted or installed in the hazardous areas of zone 2 category 3 The classification in brackets is given according to the new EU regulation 94 9 EG ATEX This versions are identically constructed as the corresponding intrisically safe ia versions Type of protection EEx nL T6 X n Non Incendive energy limited apparatus Ambient temperature 25 C T 100 C for SC3 5 NO Standard 40 C lt T lt 100 C for SJ3 5 SN 51 Fail safe Maximum surface temperature for dust application 112 C Maximum safety parameters see table 10 1 See also specification sheet from Pepperl amp Fuchs for SC3 5 NO Standard and SJ3 5 SN S1N Fail safe IMO1RO1B02 OOE E 10 4 8th edition Oct 2006 10 EXPLOSION PROTECTED TYPE INSTRUMENTS 10 3 2 Installation Protection circuit for a power supply to meet the maximum values of the electronic transmitter Current limitation Hi 51 200 F Gasgroup IIB Gasgroup IIC Po 1 33 W Po 1 06 W to lo 187 lo 150 mA WT MAG D4 27 V 5 24V DC Uo 28 35 V Uo 28 35 V nL Voltage Co 1 59 UF 260 nF limitation L o 10 0 mH Lo 3 0 mH R1 1600 5 5W R1 2000 596 4 6W F101 EPS 10 4 Intrinsically safe SAA Australia certified RAMC 551 The RAMC with or without electronic transmitter and or with limit switches in fail safe version K6 to K10 is ce
59. e mm value corresponding to this flow rate can be input by pressing both buttons ENTER After inputting all 11 values the manual calibration table is memorized and can be activated The inputting operation can be stopped by pressing button T Previous values input by pressing ENTER are retained in the memory Interaction with other functions Acton jFuncion a Setting of manua F52 5 Manual calibration table is overwritten calibration values Activating of manual Manual calibartion table active calibration table indication only Totalizer does not count No other flow rate unit selectable Function F64 for option A2 has no effect with manual calibration Deactivating of manual Standard calibartion table active calibration table F11 is set to flow rate Flow unit is the same as before activating manual calibration Totalizer valueis the same as before activating manual calibration 6 13 IM01R01B02 00E E 8th edition Oct 2006 6 ELECTRONIC TRANSMITTER Setting mode Selection Change state Take state Back to display mode F5 Display mode 1 manual calibration OFF 2 manual calibration ON Input of manual calibration table F52 The manual calibration table is input as follows Change to setting mode Setting points 5 point 1590 point 2590 point 35 point 45 point 5590 point 65 point 75 point 85 point 95 point 10596 point Back to d
60. ease 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 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 explosionproof 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 1 1 The following safety symbols and cautionary notes are used on the product and in this manual N WARNING This symbol is used to indicate that a hazardous condition will result which if not avoided may lead to loss of life or s
61. entally 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 All 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 e 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 Sellers General Specificati
62. erious injury This manual describes how the operator should exercise care to avoid such a risk AN CAUTION This symbol is used to indicate that a hazardous condition will result which if not avoided may lead to minor injury or material damage This manual describes how the operator should exercise care to avoid a risk of bodily injury or damage to the instrument A IMPORTANT This symbol is used to call your attention to a condition that must be observed in order to avoid the risk of damage to the instrument or system problems N 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 e f the process fluid is harmful to personnel handle Rotameter RAMC 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 e n case of Explosion proof type instrument further requirements and differences are described in Chapter 10 EXPLOSION PROTECTED TYPE INSTRUMENTS The description in Chapter 10 is prior to other descriptions in this instruction manual IM 01R01B02 00E E 8th edition Oct 2006 1 INTRODUCTION CAUTION When carrying Rotameter RAMC around exercise extreme care to avoid dropping it accid
63. expose wires to mechanical pressure Wires must be arranged according to common installation rules especially signal and power lines must not be bundled together The RAMC terminals accept wires with a maximum sectional area of 1 5 Measuring and indicating instruments connected in series to the output of the electronic transmitter must not exceed a load impedance of RL U 13 5 V 20 mA for 2 3 wire RAMCs or 500 Q for 4 wire RAMCs 2 or 3 wire units are connected to the terminals marked and A of the power connector For 2 wire instruments the terminals and A have to be shorted with a jumper Take not to loose that jumper when mounting wires Wiring inside the case should be kept as short as possible to avoid that moving parts are blocked Attention Hints for Unit Safety according DIN EN 61010 Heed the nominal voltage indicated on the scale The electrical connections have to be executed according to 100 Errichten von Starkstromanlagen mit Nennspannungen bis 1000 V Installation of high current assemblies with nominal voltages of up to 1000 V or equivalent national regulations For units with a nominal voltage of 115 V or 230 V the correspondingly marked terminal has to be connected to protective earth PE Units with a nominal voltage of 24 V may only be connected to a protected low voltage circuit SELV E according to VDEO100 VDE 0106 or IEC 364 IEC 536 Th
64. g No Kom Nr 200000 001 MS Code RAMC01 D4SS 4380 Model code E90244 D BO CP K3 UN 230VAC 50 60Hz 8VA Power su pply EUN PTB96 ATEX 2160X 0344 Ex 126 Limit Switch SC3 5 NO Tag FIT abcdefg PTB99 ATEX 2219 ie EEx ia IC 16 Liquide see certificate for data O 1 1 t n T mPas Ex identification limit switches 20 Grad C 1 1 bar abs 1m3 h 20mA Medium data 11 Current output scaling Ex identification transmitter Fig 1 3 Scale example for E H type electronic transmitter Flow scale CN u YOKOGAWA m Rota Yokogawa D 79660 Wehr 1 E lr M E nae 0 5 Kom Nr 200000 001 Commissioning No mE RAMCO1 D4SS 43S0 v A Model code m acd N 0 1 s a FIT abcdefg Liquid Medium data 20 Grad 1 1 bar abs F12 EPS 2 di Fig 1 4 Scale example for T type IM01R01B02 00E E 1 10 8th edition Oct 2006 2 PRECAUTIONS 2 Precautions 2 1 Transportation and storage Before transporting the unit it is recommended to fix the float with a card board strip in the same way as when shipped from factory Prevent foreign objects from entering the tube e g by covering openings To protect the unit and especially the tube s interior from soiling store it onl
65. he correct measuring value even if the transmitter is defective Function F41 allows checking of assigned error codes Error codes are called onto the display as follows Back to display mode F1 Display mode List of error messages RAM error Indication unit needs service ADC error Indication unit needs service Internal EEPROM faulty Indication unit needs service Calibration EEPROM faulty IF EEPROM is missing insert otherwise order new EEPROM Wrong totalizer value in EEPROM Reset totalizer Overflow flow rate too high Reduce flow rate Internal EEPROM faulty Indication unit needs service Float blocking indication realized Deactivate float blocking indication or run supervision time gone off Autozero function In case of error the appropriate remedy das to be taken IM01R01B02 00E E 6 12 8th edition Oct 2006 6 ELECTRONIC TRANSMITTER E 6 2 9 Manual calibration F5 The relation of mm to flow rate is determined by the calibration process and reflected by the scale The user can change this allocation by manual calibration The unit can be reset anytime to the original calibration Manual calibration can be performed when changing for example the measured fluid density temperature viscosity for the same measuring tube In this case a new scale has to be established often since the flow conditions have changed Upon demand a calibration table for a given state of operation aggregation is
66. he instrument 1 01 01 02 00 11 4 8th edition Oct 2006 YOKOGAWA HEADQUARTERS 9 32 Nakacho 2 chome Musashinoshi Tokyo 180 Japan Tel 81 422 52 5535 Fax 81 422 55 1202 E mail webinfo mls yokogawa co jp www yokogawa com YOKOGAWA EUROPE B V Databankweg 20 3821 AL AMERSFOORT The Netherlands Tel 31 33 4641 611 Fax 31 33 4641 610 E mail infoGnl yokogawa com Www yokogawa com eu Electric Co YOKOGAWA CORPORATION OF AMERICA 2 Dart Road Newnan GA 30265 United States Tel 1 770 253 7000 Fax 1 770 251 2088 E mail info yca com WWW yca com YOKOGAWA ELECTRIC ASIA Pte Ltd 5 Bedok South Road Singapore 469270 Singapore Tel 65 241 9933 Fax 65 241 2606 E mail webinfo yas com sg www yokogawa com sg Yokogawa has an extensive sales and distribution network Please refer to the European web site www yokogawa europe com to contact your nearest representative YOKOGAWA Rotameter is a trademark of Rota Yokogawa GmbH amp Co KG a subsidiary of Yokogawa Electric Corporation Japan In the United Kingdom Rotameter is a trademark of Emerson
67. i 30V li 100mA Pi 1 4W Ci 40nF Li 150uH Data of limit switches CSA approval The limit switches are intrinsically safe devices They are certified by Pepperl amp Fuchs for Intrinsically safe Cl I Div 1 GP A B C D Cl Il Div 1 GP E Cl Ill Div 1 or Class Zone 0 Groups IIC T6 Ta 60 C Non incendive Cl 1 Zone 2 GP IIC IIB Ta 50 C T5 Cl 1 Div 2 GP A B D Cl Il Div 1 GP E F G Cl Ill Div 1 hazardous locations Maximum Entity Field Wiring Parameters Standard Fail Safe IK1 K3 K6 K10 Ui V i MA P mW max ambient temp C T104 EPS IM01R01B02 00E E 10 6 8th edition Oct 2006 10 EXPLOSION PROTECTED TYPE INSTRUMENTS 10 5 2 Installation For installation see Control Drawings in 10 5 5 N WARNING Installation should be in accordance with National Electrical Code ANSI NPFA70 For intrinsic safe application a safety barrier or FM approved power supply must be used which meet the above mentioned entity parameters For nonincendive application the general purpose equipment must be FM approved which nonincendive field wiring which meet the above mentioned nonincendive field wiring parameters The FM Approved Hand Held Communicator may be connected at any point in the loop between the electronic transmitter and the Control Equipment 10 5 3 Maintenance and Repair N WARNING The instrument modification or p
68. ice The current output can be adjusted by means of software The current output test in section 6 2 11 determines whether an adjustment is necessary The adjustment is carried out according to section 6 2 6 The power supply PCB of 4 wire units includes a fuse For fuse replacement be sure to switch off the power supply Only use fuses with the capacity and characteristic as indicated in the specifications in section 9 3 or as imprinted on the fuse holder 8 4 Exchange of EEPROM and scale Preparations Check the commissioning no the key code and the data of the new parts Switch off power supply For units with option KF1 wait more than 2 minutes before opening the indicator For RAMC with housing type 91 unlock the safety screw at the cover Remove the cover of the indicator unit Make sure that all accessible parts are not under voltage IMPORTANT he pointer may not be twisted or bent on the axis Exchange of EEPROM WARNING The calibration EEPROM can be damaged by electro static discharge ESD Therefore only touch insulated parts and never terminals The EEPROM is plugged in on the right side of the electrical angle transmitters and safeguarded with a latch s fig 3 1 3 2 Unsrew the screw of the securing latch but only a few turns Turning the securing latch up so that the EEPROM can be pulled out Put in the new EEPROM no wrong positioning possible Turn the securing
69. ing see Instruction Manual 11 1 01 01 02 00 8th edition Oct 2006 F110 EPS 11 INSTRUCTIONS FOR PED Dependence of the permissible max effective pressure of the operating temperature The pressure relevant temperature limits of the RAMC are 180 to 370 C for units made from 1 4571 1 4404 80 to 130 C for units made from PTFE These limits are reduced by metrological boundary conditions see temperature curves and table Process connection Medium temperature RT 20 C 50 C 100 C 150 C 200 C 260 C 300 C Eo Eo po o poo o Lo LLL D6 age PN100 100bar 100bar 97 8bar 88 9ban 80 T33bar 68 64 4bar 61 8bar 60 bar eee Internal thread 25 25bar 25 25bar 20 20bar 20bar 20bar Internal thread RAMC2S 25bar 25bar 25 25bar 20 20bar 20bar 20bar Internal thread RAMC02 16 16 16 bar 16bar 16bar 16bar 16 bar 16 bar Internal thread 03 16 16 16bar 16 16bar 16bar 16bar 16bar Internal thread _ RAMCOS 10bar 10 1 10 10 10bar 10 10bar Internal thread RAMCO6 10 10 ie 10 10bar 10bar 10bar 10bar G6 T6 Internal thread 40
70. ing tube that the measuring signal lies under the autozero value and a Float Blocking Indication is not possible Applications with high viscous media If a high viscous medium should be used in the plant the damping can get so high by the high viscosity of the flow that the measuring signal lies below the autozero value and a Float Blocking Indication is not possible Applications with quiet flow If the plant has an extremely quiet flow gasses or liquids the supervision range can be limited in the lower flow range Normally greater flow 23096 causes greater medium flow deviations The duration of the supervision can be put to 15 minutes to reach a longer supervision time 6 2 13 4 Parameter setting Error message F41 ____ Meaning Remedy _ Float blockage Check float in tube clean tube if necessary Supervision time gone off Deactivate float blocking indication or run Autozero function Factory defaults Master Reset F65 The RAMC is adjusted at delivery Factory Setting 271 1 Float Move Detection OFF 272 1 Lower limit value of the supervision area 5 F73 1 Supervision time Time Out 5 min F74 Autozero inactive Autozero value 0 After Master Reset the following attitudes are given F71 1 Float Blocking Indication OFF F72 1 Lower limit value of the supervision area 5 F73 1 Supervision time Time Out 5 min F74 Autozero inactive Autozero value not changed Damping F21
71. ions of the float and with that to fluctuations of the tap system pointer Therefore the electrical measuring signal permanently changes and with that the display value and the output current value The fluctuations can be reduced with the help of the damping function F21 That shows however that the medium still flows and the float the tap system is not blocked This means that in most applications there is a permanently changing measuring signal which can be used for the recognition of the movement or the blockade of the float Basic noise Since it is an electronic evaluation circuit permanently minimal fluctuations of the measuring signal appear The basic noise is caused by vibrations in the plant as well as by temperarture influences or external magnetic fields The basic noise also appears if no medium flows through the measuring pipe the float and with that the tap system are in the rest position the float the tap system is blocked Float Blocking Indication The function of the Float Blocking Indication allows the WT MAG to distinguish the fluctuations which are caused by a moving float with the fluctuations of the basic noise to state a fault status If the measuring signal does not exceed the autozero value during a defined supervision time this is recognized as blockade and an error condition is shown 6 2 14 2 Operation Switching on At delivery of the equipment the Float Blocking Indication is turned off By the f
72. iscosity is guided concentrically in a specially shaped cone The position of the float is transferred magnetically to the indicator which shows the measurement values by a pointer on a scale The indicator can be equipped with limit switches and an electronic transmitter F10 EPS Fig 1 1 All units are calibrated with water 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 Indication units can be exchanged without impairment of precision However the scale for the tube must be mounted on the new indicator and in case of an electronic transmitter the calibration EEPROM too IMO1RO1B02 OOE E 1 8 8th edition Oct 2006 1 INTRODUCTION 1 5 Overview Digital display Operation keys Limit switch MAX Scale Pointer Limit switch MIN Indicator Measuring tube Fig 1 2 Explanations of specifications on flanges type of flange e g DIN size of flange e g DN15 Pressure range of flange and measuring tube e g PN40 Material of wetted parts e e 1 4571 Manufacturing code of flange manufacturer Lot No IM01R01B02 00E E 1 9 8th edition Oct 2006 1 INTRODUCTION Scale examples Digital Display Engnineering unit for digital display m S Operation keys YOKOGAWA Rota Yokogawa D 79660 Wehr Commisionin
73. isplay mode F5 Display mode IM01R01B02 00E E 6 14 8th edition Oct 2006 6 ELECTRONIC TRANSMITTER E 6 2 10 Revision indication F61 F62 Functions F61 and F62 enable the indication of revision states for hardware software of calibration EEPROM and internal EEPROM The indication is called up as follows Change to setting mode Enter F1 Setting mode 5 F6 Revision Enter F61 Enter Hhh Fff Setting mode F61 L Enter Back to display mode F6 Display mode Hardware 2 F Firmware Internal EEPROM C NEM EEPROM 6 2 11 Current output test F63 Function F63 sets the output current to 0 4 or 20mA respectively With this you can determine whether output current correction by function F32 is required The adjustment of the current output is as follows Display mode Change to setting mode Enter F1 etting mode X gt O Selection Output 0 4mA Enter F63 0 4 Output 20mA F63 20 x Back to display mode F6 Display mode Note During selection you can switch between 0 4mA and 20mA with the key If you press T instead of Enter you can return from the selected point to the previous menu item without activating the displayed parameter 6 15 IM01R01B02 00E E 8th edition Oct 2006 6 ELECTRONIC TRANSMITTER 6 2 12 Switching between standard remote version F64 F64 allows switching between the standard calibration table and a calibra
74. ive FB autoz active Power fail warn Oper timer error Mancal active OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON 1 7 error A D converter error adjustment EEPROM error calibration EEPROM totalizer value false Flow too high adjustment EEPROM fault Float Move Detection recognized supervision time passed Temperature exceed 70 C URV overrun URV underrun Float blocking autozero on Power off has happened Operation timer fault Manual calibration activated 01 01 02 00 8th edition Oct 2006 7 HART COMMUNICATION Error description 440 Jomo eu2ou 0000 domo 000 uonoun J Do Sen EA JE9J7 44 ou uonoun J ddO NO ou 00 00 00 00 00 469 0 191114 eeu ou 10000000 OL 00 00 00 ou pu ejyeedo ou JOUUOIN uiue M e319 oJezojne ou snjels ebueyoou zseml duet 440 YMS 000 001 LO 00 001000 01000000 00 uonoun J 2 140 UMS Am van a 000000 0000 000001 000010 000100 010
75. l times Especially in the case of high fluid temperatures heated metering tubes or heat radiation by heat tracing make sure that the temperature in the indicator housing does not exceed the permissible maximum ambient temperature of the transmitter refer to Technical data chapter 9 10 1 2 Flame proof In the RAMC with option KF1 the transmitter and the limit switches are mounted in a flame proof housing Wait 2 minutes after switching power off before opening the cover The cover can only be opened after loosing the safety screw After closing the cover the safety screw must be fixed before switching power on The RAMC with option KF1 shall be connected up via suitable cable glands and or conduit systems that satisfy the requirements of EN 50018 or 60079 1 sections 13 1 and 13 2 and for which a separate test certificate is available Cable gands and entry fittings screwed conduit entries as well as blanking plugs of simple design may not be used On connection of the RAMC KF1 using a conduit entry approved for the purpose the associated sealing facility must be arranged directly on the housing Unused openings must be closed off as defined in EN 50018 section 11 9 e g certified blanking elements The RAMC with option KF1 shall be connected to the local equipotential grounding system Especially in the case of high fluid temperatures heated metering tubes or heat radiation by heat tracing make sure that the temperature in the i
76. lay 10 2 3 Marking Name plates of electronic transmitter ia T6 PTB 96 ATEX 2160 X U i 30V I 101 i 1 4W Rota Yokogawa D 79664 Wehr WT MAG Mat No 16 8040 Serial No 0711001 Li 0 15mH i 4 16nF gt 1 2G 10 3 01 01 02 00 8th edition Oct 2006 10 EXPLOSION PROTECTED TYPE INSTRUMENTS 10 3 Non incendive components for Category 3 ATEX KN1 10 3 1 Technical data RAMC with option KN1 have an electronic transmitter and or limit switches with protection type n non incendive for category 3G or dust proof for category 3D 13 D Identification Data of electronic transmitter The electronic transmitter is an apparatus with the type of protection It can be mounted or installed in the hazardous areas of zone 2 category 3 The classification in brackets is given according to the new EU regulation 94 9 EG ATEX This version is identically constructed as intrisically safe ia version Type of protection EEx nL T6 X n Non Incendive energy limited apparatus Ambient temperature 25 C lt T lt 70 C Safety relevant maximum values Maximum voltage U 30 V Maximum current 1 152mA Maximum current IIB 379 Maximum power H 1 4 W Internal inductance L 0 15 mH Internal capacity C 4 16 nF Maximum surface temperature for dust application 80 C Data of limit switches Th
77. ly with indicator E Only with indicator E or H Only with indicator G Not with limit switches Only with indicator T or N T5 EPS 01 01 02 00 8th edition Oct 2006 9 TECHNICAL DATA 9 2 Options Options Option code Limit switches Description Thread for cable gland ASME 1 2 NPT female With scale for indicator US engineering units Thread for cable gland ISO M20 x 1 5 female Housing colour green Indicator on 95mm extension Housing colour green Housing colour yellow Tag plate SS on flange and marking on scale Tag plate SS fixed by wire and marking on scale Neutral version Customer provides marking on label Customer specific notes on scale Dual Scale MIN contact MAX Contact MIN MAX Contact MIN MIN contact MAX MAN 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 Restrictions Not with option A13 Only without indicator Not with options KS1 KF1 KN1 SS1 NS1 Only for indicator E H Not with option KF1 not with option A5 Only for housing 66 91 Only for housing 90 91 Only for housing 90 Only for housing 90 Plate 12 x 40 mm max 45 digits and 8 digits for HART Tag only indicator H Plate 12 x 40 mm max 45 digits and 8 digits for HART Tag only indicator H Not with option P6 KS1 KN1 SS1 KF 1 Plate 12
78. made available for each measuring tube If you want to measure with the measuring tube in a different range you either have to calculate the corresponding flow rate range on basis of the data in the calibration table refer to instructions about RAMC scale conversion or order a new scale A new mm to flow rate assignment is the result With the manual calibration function the current output is manually adjusted to a new scale It is recommended instead of using using this function to buy a new scale and EEPROM After activating the manual calibration function the digital display only shows percentage For the following preset flow rate values the new mm values must be calculated 5 15 25 35 45 55 65 75 85 95 105 11 values Execution Manual calibration is switched ON OFF by the following functions F51 1 ENTER Switched OFF F51 2 ENTER Switched ON At the time of shipping the manual calibration table is identical with the measuring tube calibration table The manual calibration table can be overwritten anytime by executing the following function F52 5 ENTER 1st point F52 15 ENTER 2nd point F52 105 ENTER 11th point Place the RAMC with measuring tube horizontally on a table the distance to ferro magnetic parts must be at least 25 cm By shifting the float the pointer is set to the calculated mm values starting from the 5 flow value refer to display After a short settling period approx 4 seconds th
79. mbient temp C for T5 max ambient temp C for T4 T1 T100 EPS The limit switches are also dust approved EC Type Examination Certificate Nr ZELM 02 ATEX 0128X Identification in accordance with regulation 94 9 EG OWA D Type of protection EEx 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 1 01 01 02 00 10 2 8th edition Oct 2006 10 EXPLOSION PROTECTED TYPE INSTRUMENTS 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 transmittes as specified above For example the type SINEAX B811 option U according certificate PTB 97 ATEX 2083 can be used Intrinsic safe power supply for the limit switches The power supply transmitter relay for the limit switches is an associated apparatus that may not be installed in the hazardous area and it may not exceed the safety relevant maximum values for voltage current and power of the connected limit switch as specified above For example the type KFA6 SR2 Ex option W2 according certificate PTB 00 ATEX 2081 230V AC supply the type KFD2 SR2 Ex option WA according cer
80. must be regarded The minimum ambient temperature for all indicators is 25 C lower temperatures on request 9 13 01 01 02 00 8th edition Oct 2006 9 TECHNICAL DATA IM01RO1B02 00E E 8th edition Oct 2006 9 14 10 EXPLOSION PROTECTED TYPE INSTRUMENTS 10 Explosion protected Type Instruments 10 1 General 10 1 1 Intrinsic safety JN WARNING To ensure intrinsic safety it is not permitted to repair or to modify the electronic transmitter the display the limit switches or the calibration EEPROM The electronic transmitters type EI 51 51 51 of the RAMC as well as the limit switches option with option S1 are intrinsically safe devices Power supply for the electronic transmitter and transmitter relay for the limit switches are associated apparatus and should be installed outside any hazardous area The electronic transmitter must be connected to an intrinsically safe certified power supply with a maximum voltage and output power below the maximum values of the electronic transmitter refer to Technical data in the concerning chapters The combined internal inductance and capacity of the electronic transmitter and connecting cables must be less than the permitted external inductance and capacity of the power supply Accordingly the limit switches have to be connected to intrinsically safe certified isolating switching amplifiers The relevant maximum safety values must be heeded at al
81. ndicator housing does not exceed the permissible maximum ambient temperature of the transmitter refer to Technical data chapter 9 10 1 01 01 02 00 8th edition Oct 2006 10 EXPLOSION PROTECTED TYPE INSTRUMENTS 10 2 Intrinsically safe ATEX certified components KS1 10 2 1 Technical data Data of electronic transmitter type E and H The electronic transmitter is an intrinsically safe device This device is certified for hazardous areas of zone 1 category 2 und zone 2 category 3 It is not homologated for zone O category 1 The classifications in brackets are given according to EU Regulation 94 9 EG EC Type Examination Certificate Nr PTB 96 ATEX 2160X Identification in accordance with regulation 94 9 EG 126 Type of protection Intrinsically safe EEx ia T6 Ambient temperature 25 C 70 C Safety relevant maximum values Maximum voltage U 30V Maximum current IIC 21 101mA Maximum current IIB 253 Maximum power P 1 4 W Inner inductance L 0 15 mH Inner capacity C 4 16nF Data of electronic transmitter type G See Im 01R01B02 01E E Data of limit switches The following table shows the maximum safety parameters for intrinsic safe limit switches according the certificates 99 ATEX 2219X Standard and PTB 99 ATEX 2049X Fail Safe Standard Fail Safe K6 K10 max ambient temp C for T6 max a
82. ntrinsically safe terminals power rail must not be connected to any device which uses or generates more than 250V rms or d c unless it has been determined that the voltage has been adequately isolated WARNING Substitution of components may impair intrinsic safety For installation maintenance or operation instructions see instruction manual Install in accordance with the National Electrical Code NFPA 70 for US jurisdictions Install in accordance with the Canadian Electrical Code C22 1 02 for Canada jurisdictions DAE NAE DRAWED EM CONTROL DRAWING samai ne a sss WT MAG m R ZZ 09 06 06 HL DWG No See 79664 WEHR E Rev UPDATE DATE EDITOR CHECKED Kc 4481 60190 V Kl 01 01 02 00 10 8 8th edition Oct 2006 10 EXPLOSION PROTECTED TYPE INSTRUMENTS Electronic transmitter nonincendive Nonincendive Hazardous Classified Location Class Division 2 Groups A B C D T6 Nonhazardous Location 30V 100mA 1 4W 40nF Ccable 150UH Leable IV IV II IA IA Associated Nonincendive field wiring apparatus The nonincendive field wiring circuit concept allows interconnections of nonincendive field wiring apparatus with associated nonincendive field wiring apparatus using any of the wiring methods permitted for unclassified locations Vmax 2 Voc or Vt Ca gt Ci Ccable La gt Li
83. numrechnung Instructions for Scale Conversion as well as the conversion table or order a new scale 4 2 Pulsation and pressure shock Pressure shock waves and pulsating flow influence measurement considerable or can destroy the meter Surge conditions should be avoided open valves slowly raise operating pressure slowly If float bouncing occures in gases increase the line pressure until the phenomena stop If this is not possible provide the float with a damper A damping kit is available as spare part 4 3 Start of operation of electronic transmitter Ensure that the device has been connected correctly according to section 3 2 and that the used power supply meets the requirements indicated on the scale Switch on the power supply The digital display gives the totalizer value in the measuring unit indicated on the right side of the display The RAMC is now ready for operation Unit graduation measuring unit damping etc can be adjusted by an operating menu refer to section 6 2 In case of an error the bars beneath the 8 digits of the display will flash The corresponding error message can be checked using the operating menu and then taking the appropriate counter measures refer to section 6 2 8 Error Messages The transmitter has been prepared and calibrated according to the model code as a 2 3 or 4 wire unit In 2 wire units a jumper connects A and When switching from a 2 to a 3 wire configuration this jumpe
84. o be nonhazardous A temperature rating of 5 applies for all nonincendive proximity sensors The Entity Concept allows interconnection of nonincendive circuits with a nonincendive source when the approved values of Voc and Isc of the nonincendive source are less than or equal to Vmax and Imax of the nonincendive circuit and the approved values of and La for the nonincendive source are greater than Ci Ccable ond Li Lcoble respectively for the nonincendive circuit O00000 o All Nonincendive sources must be FM approved TABLE 1 NONINCENDIVE PARAMETERS TABLE 2 EXCEPTIONS e ween Jee CS NBN3 F25 EB8 Do not use in a Closs Division 1 Group E Hazardous Location Certification Stotus g 2 TitleControl Drawing for Nonincendive sensors THIS DRAWING CONTAINS PROPRIETARY DATA NO DISCLOSURE REPRODUCTION OR USE OF ANY PART MAY BE MADE EXCEPT BY WRITTEN PERMISSION Pepperl Fuchs 8 Inc Repl No Draw emus oram 2o No 116 0155 i Tof 10 11 IM01R01B02 00E E 8th edition Oct 2006 10 EXPLOSION PROTECTED TYPE INSTRUMENTS 10 6 Intrinsically safe NEPSI China certified RAMC NS1 The RAMC with electronic transmitter E H with or without limit switches is certified as intrinsic safe unit with NEPSI approval Certificate Nr GYJ05152 Type of protection Intrinsically safe Ex ia Group IIC Temperature Class T6 Ambient temperature 25 C
85. of these parameters is done by two buttons Digital display Engineering unit of the display Operation keys F61 EPS Fig 6 1 Operation keys 6 1 IM01R01B02 00E E 8th edition Oct 2006 6 ELECTRONIC TRANSMITTER The buttons access three functions upper button Exit setting mode lower button Scroll through menu selection of parameters both buttons Enter Entering parameters selecting setting mode If no button is pressed for one minute while the operating menu is active the indication reverts to the measuring indication This does not apply to subfunctions F32 F33 F52 F63 For indication of volume or mass values at maximum 6 digits in front of the decimal point and 7 decimals are used This format allows an indication range for flow rates from 0 0000001 uni time to 106000 unit time Flow rate values exceeding 106000 are shown 8 on the display In this case the next bigger flow rate unit next smaller time unit has to be selected For the indication of totaliser values 8 digits are used at maximum of which 7 digits can be assigned for decimal values The decimal point setting is determined by selecting the unit Therefore possible totaliser offsets are Unit 1 Unit 1 10 Unit 1 100 The totaliser counts up to 99999999 or 9999999 9 or 999999 99 and is reset to zero The next page shows the operating menu The following describes selection and execution of functions
86. on 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 lightning or other reasons not attributable to the instrument in question IM01R01B02 00E E 1 2 8th edition Oct 2006 N WARNING Rotameter RAMC is a heavy instrument Please give attention to prevent that persons are injured by carrying or installing It is prefer able for carrying the instrument to use a cart and be done by two or more persons e When removing the instrument from hazardous processes avoid contact with the fluid and the interior of the meter e n case of Explosion proof type instrument further requirements and differences are described in Chapter 10 EXPLOSION PROTECTED TYPE INSTRUMENTS The description in Chapter 10 is prior to other descriptions in this instruction manual Restriction on Use of Radio Transceiver A IMPORTANT Although the transmitter has been designed to resist high 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 nois
87. ong tag MS Code Universal rev Fld Dev rev HW rev FW rev ADJ EE rev CAL EE rev Long tag Type in Long Tag number MS Code Ordering code of the device Revision Z s Revision numbers Universal rev 9 Fld Dev rev Field device Revision HW rev Hardware Revision FW rev Firmware Revision ADJ EE rev Adjustment EEPROM Revision CAL EE rev Calibration EEPROM Revision 7 4 5 Review Device Setup Review Model Model name Dev id Device ID Manufacturer Manufacturer Distributor Distributor Serial number of the measuring tube Number of final assembly Write protection Tag Number Description Message Date Poll address Number of leading FF to HART unit Number of leading FF from HART unit Type in Long Tag number Ordering code of the device 5 Field device Revision Hardware Revision Firmware Revision Adjustment EEPROM Revision Calibration EEPROM Revision 7 15 01 01 02 00 8th edition Oct 2006 7 HART COMMUNICATION 7 5 Maintenance 7 5 1 Function test Wire the unit according to the connection diagram Check HART communication with HART communicator or with PC with ability communication program Setting Device setup Process variables PV AO shows the current value compare this value with the measured current 7 5 2 Troubleshooting Do the following test if problems with HART units appear HART 9 Test Wire the unit according Is the unit wired c
88. orrectly the connection diagram Is load resistance in the correct range Select correct load Is supply voltagein the correct range Select correct voltage Does communicator Load HART 9 pp for contain DD for RAMC RAMC in communicator Yokogawa Service Communicator OK Change communicator RAMC to Yokogawa Service T76 EPS IM01RO1B02 00E E 7 16 8th edition Oct 2006 8 8 Maintenance 8 1 Function test Checking free movement of pointer Remove housing cover 4 screws on housing type 66 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 The display must show values corresponding to indication function and measuring unit settings The bars under the 8 digits must not flash If an error occurs the corresponding countermeasure refer to section 6 2 8 error messages has to be taken or the unit has to be sent to service Without flow the output current must be 0 or 4 mA At a flow rate of 10096 the current must be 20 mA Additional function test for HART units
89. otal value Value for customs purpose only current value Gross weight kg Net weight kg Customs Tariff No Country og origin Federal Republic of Germany Delivery note 2 fold accompanis the goods SPECIMEN Certificate Company Address Department Name Telephone Fax Der beiliegende Durchflussmesser has been operated with following liquids Because the liquid is water endangeringnd toxic caustic flammable we have checked that all cavities in the flowmeter are free fromsuch substances flushed out and neutralised all cavities in the flowmeter Please check applicable description We confirm that there is no risk to man or enviroment through any residual liquid containes in this flowmeter Date Signature Company stamp IM01R01B02 00E E 1 4 8th edition Oct 2006 Receiver Gender PROFORMA INVOICE for Third party Countries Ref REPAIR for serial no We are sending following type of article via forwarding agent Yusen Air Raunheim Frankfurt Item Article Type MS Code Charges for airworthy packing and delivery FOB Total value Value for customs purpose only Gross weight Net weight Customs Tariff No Country og origin Delivery note 2 fold accompanis the goods 1 INTRODUCTION Date Unit Price Total Price nominal value current value kg kg Federal Republic of
90. parts Only for SS material of wetted parts Only for indicator E Only for indicator E Only for indicator E Only for indicator E Only for limit switches K1 K2 K3 Only for limit switches K1 K2 K3 Only for limit switches K1 K2 K3 Only for limit switches K1 K2 K3 Only for limit switches to 10 Only for limit switches K1 K2 K3 Only for limit switches K1 K2 K3 Only for limit switches to 10 Flange protection Flange covers flange EN Only for flange EN Instruction manuals 1 01 01 02 00 8th edition Oct 2006 Quantity of instruction manuals in English Quantity of instruction manuals in German Quantity of instruction manuals in French 9 2 n 1 to 9 selectable n 1 to 9 selectable n 1 to 9 selectable if no instruction manual is selected only a CD with instruction manuals is shipped with the flowmeter T6 EPS 9 3 Standard Specifications METERING TUBES Materials of wetted parts Stainless steel AISI 316L 1 4404 PTFE other materials on request Measurable fluids suitable for a variety of liquids gas and steam Measuring range see tables 9 7 and 9 8 Measuring range ratio datt Process connections Stainless steel Flanges EN1092 1 DN15 DN100 40 DN100 DN150 PN16 acc ASME B 16 5 1 2 6 class 150 raised face 1 2 6 class 300 r
91. pee Check density viscosity and temperature of measured fluid T81 EPS 8 3 IM01R01B02 00E E 8th edition Oct 2006 8 MAINTENANCE 01 01 02 00 8th edition Oct 2006 Is unit correctly Connect unit according to connected section 3 2 Is power correctly MAE UP Set power correctly according to label on scale Is correct calibration EEPROM Insert correct calibration EEPROM inserted Yes Yes Check error code as in section 6 2 8 and take corresponding countermeasure Are bars in display flashing Yes y Execute current adjustment according to section 6 2 6 Does current output show wrong Value Does display show meaningless characters nothing Yes 3 Send unit to service Is engineering unit correctly set Set correct engineering unit according to section 6 2 2 Is engineering unit label on the right Affix correct engineering unit next to display sticker Correct 2 Send unit to service 8 4 T82 EPS is unit wired correctly Yes Is load resis Si tance within the range 250 500 Q Yes Does HART Hand Terminal upgraded with DD of RAMC Yes HARTE Communicator Yes Send unit to Yokogawa Service 8 5 8 MAINTENANCE wire the unit acco
92. proved for the purpose the associated sealing facility must be arranged directly on the housing Unused openings shall be closed with certified stopping plugs in type of protection flame proof enclosure d 100 C Secure cable glands stopping plugs and the safety screw for the cover against twisting For installation in areas with combustible dust EN50281 1 2 must be considered CAUTION The RAMC with option KF1 shall be connected to the local equipotential grounding system Therefore a grounding screw is available outside on the indicator housing and inside the indicator The electronic transmitter and the limit switches shall be wired as described in chapter 3 2 10 7 3 Operation If the cover of the indicator unit has to be opened following instructions must be followed N CAUTION 1 Switch off the power supply 2 Wait 2 minures after power is turned off before openeing the covers 3 The cover is fixed with a special screw 4 Be sure to lock the cover with special screw after tightening the cover 5 Before starting the operation again be sure to lock the cover with the locking screw 6 Users are prohibited from making any modifications of specifications or physical configuration such as adding or changing the configuration of external wiring ports N WARNING The instrument modification or parts replacement by other than authorized representatives of YOKOGAWA is prohibited and will void the certification N W
93. r should be removed The current output should then be adjusted as explained in section 6 2 6 When changing from a 3 to 2 wire configuration the jumper should be set in place and the current output has to be adjusted according to section 6 2 6 4 1 IM 01R01B02 00E E 8th edition Oct 2006 4 START OF OPERATION 1 01 01 02 00 8th edition Oct 2006 4 2 5 LIMIT SWITCHES OPTION 5 Limit switches Option 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 hazadous area However the transmitter relay has to be installed outside any hazadous area The limit switches are connected to the transmitter relays as indicated in section 3 2 The terminals for the limit switches are on a small board on top of the transmitter case The MIN MIN and MAX MAX functions refer to option K3 have been integrated at the factory as MIN MAX switches in the RAMC The MIN MIN or MAX MAX function is set by adjusting the switching direction of the transmitter relay The following table shows the assignment Function Switching direction of transmitter relay Channel 1 Channel 2 Channel 1 Channel 2 inverted normal T50 EPS Note switching direction normal means inversion OFF inverte
94. rd strip from the measuring tube Check that no cardboard remains in the tube The RAMC flow rate meter must be installed in a vertical pipeline in which the medium flows upwards The vertical position has to be checked at the outer edge of the flanges Bigger nominal diameters DN80 DN100 require straight pipe sections of at least 5D in front and behind the RAMC The nominal diameter of the RAMC should correspond to the nominal diameter of the pipeline 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 the 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 RAMC 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 3 2 Wiring of electronic transmitter E H and limit switches K Please regard the drawings on the following pages On the rear of the RAMC are two cable glands for round cables with a diameter of 6 to 9 mm not for Ex d type option 1 Unused glands must be closed with a blind plug M16x1 5 For wiring of RAMC with option KF1 see chapter 10 6 2 Wires should not be bent directly at terminal screws Do not
95. rding to section 3 2 select correct load Load HART DD for RAMC in the HHT Yokogawa Service Change the Communicator T83 EPS 01 01 02 00 8th edition Oct 2006 8 MAINTENANCE 1 01 01 02 00 8th edition Oct 2006 9 Technical Data 9 TECHNICAL DATA 9 1 RAMC model and suffix codes code Process connection Material of wetted parts Housing type Power supply Output Options d Size DN 15 7 inch Size DN 20 4 inch Size DN 25 1 inch Size DN 32 1 74 inch Size DN 40 1 72 inch Size DN 50 2 inch Size DN 65 274 inch Size DN 80 3 inch 7 inch Size DN 100 4 inch Size DN 125 5 inch Size DN 150 6 inch Without measuring tube EN flange PN 16 process connection dimensions facing acc EN1092 1 Form B1 EN flange PN 40 process connection dimensions facing acc EN1092 1 Form B1 EN flange PN 63 process connection dimensions facing acc EN1092 1 Form B2 EN flange PN 100 process connection dimensions facing acc EN1092 1 Form B2 ASME flange class 150 process connection dimensions 4 facing acc ASME B16 5 ASME flange class 300 process connection dimensions 4 facing acc ASME B16 5 ASME flange class 600 process connection dimensions 4 facing acc ASME B16 5 Thread female NPT PNAO Thread female G PN40 Thread female Rp removable Thread male DIN 11851 Triclamp PN10 PN16 Thread female NPT removable Flanges Rosista PN1
96. rent Transmission rate 31 25 kBaud Al block for volume flow or mass flow Configurable with PDM DD Supports I amp M functions Digital display 8 digits 7 segment LC display character height 6 mm Process Ambient temperature The dependency of the process temperature from the ambient temperature is shown in fig 6a to fig 6d The internal temperature of the electronic transmitter can be indicated on the display or checked via HART communication Measurement of the internal transmitter temperature Range 25 C to 70 C Accuracy Storage temperature 40 C to 70 C Linearity 0 2 f s Hysteresis 1 0 1 f s Repeatabillity 1 0 1 f s Influence of power supply 1 0 1 f s Temperature coefficient of the output signal 1 0 5 10 K f s AC part of output signal 1 0 15 f s Long time stability 1 0 2 year Max output signal 21 5 Output signal in case of failure lt 3 6 mA acc NE 43 Response time 99 About 1 5 s damping 15 1 at 20 C ambient temperature IM01R01B02 00E E 8th edition Oct 2006 Electromagnetic compatibility Emission acc EN 55011 2003 class A group 1 EN 61000 3 2 2001 EN 61000 3 3 2002 Immunity acc EN 61326 2002 Criterion A restriction HF immunity between 500 MHz and 750 MHz criterion B Unit safety acc DIN EN61010 1 2002 Overvoltage category II acc VDE 0110 or IEC 664 Pollution
97. rite protect Enable wrt 10min New password Online This shows current process data Flow Flow AO Flow URV Flow LRV 1 01 01 02 00 8th edition Oct 2006 Read Status of write protection Enable writing for 10 minutes by entering password After writing a parameter the time of 10 minutes starts again Selection of a new password by entering up to 8 character If 8 blanks are entered as new password write protection is disabled If the user password is lost a joker password is available from the YOKOGAWA service department Flow in selected measurement unit Current output in mA Upper range value related to the current output Lower range value related to the current output 7 6 7 4 1 Device setup Process variabless Process variables Flow value cum h Flow rnge 96 Flow AO value mA Totalizer value kg span value Temperature value C 7 HART COMMUNICATION Flow in oriented measurement unit 9o value related to 20mA Current output in mA Totalizer Value related to flow final value Temperature in transmitter 7 4 2 Diagnostic and Service Menue Device setup Diag Service Test device Device status Device setup Diag Service Test device Device Status Status group 1 Error indication RAM Error ADC Error ADJ EE Error CAL EE Error Totalizer false Flow Overrun ADJ Error 2 Float blocked Status group 2 Error indication Temp over limit Max flow1 active Max flow2 act
98. rror R Mancal active R R Reset all errors p perform Master reset D 0 0 0 0 Reset URV LRV Reset 4 mA ee p Reset 20 mA ee p Exit 5 calib table Std version R S Dist version R S Manual calib Status mancal ON OFF R Activate deactiv ON OFF 5 Set mancal points 5 15 95 105 5 7 3 01 01 02 00 8th edition Oct 2006 7 HART COMMUNICATION Basic Setup Detailed Setup IM01RO1B02 00E E 8th edition Oct 2006 Diagnostics Temp max log Flow URV log Float blocking Power monitoring Operation time Oper time shadow Reset power fail Tag Flow unit Temp unit Set damping Long tag unit unit Snsr unit Scale USL Characterize meter Snsr s n Final assy no MS Code Configure signal Flow damping 7 4 Temp max log Duration value Old durat value Clear values Flow URV log URV overrun time URV underrun time Min overrun time Clear values Float blocking Set lower limit Set supervis time Start autozero Autozero value Days Hours Minutes Days Hours Minutes Flow damp Set damping ON OFF p Days R Hours R Minutes R Temp max R Days R Hours R Minutes R Temp max R clear p ON OFF p Days Hours Minutes Days Hours Minutes R S R S R S R S R S clear dP ON OFF p R S R S R S Turbulent flow R S Smooth flow R S p R R W RAN R W R W R
99. rtified as intrinsic safe unit with SAA approval Certificate Nr AUS Ex 3777X Identification Ex ia T5 Tamb 65 C IP54 AUS EX 3777 Type of protection Intrinsically safe Ex ia Group Temperature Class T5 Degree of Ingress Protection P54 Hazardous Area Zone 0 Ambient temperature 25 C 65 C with limit switches 25 C 40 C Safety relevant maximum values of electronic transmitter Maximum voltage U 30V Maximum current 186mA P 1 4 W Inner inductance L 150 uH Inner capacity 60nF Data of limit switches option K6 to K10 The following table shows the maximum safety parameters for intrinsic safe limit switches according the certificate AUS Ex 02 3839X Fail Safe K10 max ambient temp C for T5 max ambient temp C for T4 T1 100 T102 EPS 10 5 01 01 02 00 8th edition Oct 2006 10 EXPLOSION PROTECTED TYPE INSTRUMENTS 10 5 Intrinsically safe FM CSA USA Canada components FS1 10 5 1 Technical data Data of electronic transmitter FM approval Applicable Standards FM3600 FM3610 FM3611 FM3810 C22 2 No 157 C22 2 No 213 Type of protection intrinsic safe Cl Div 1 GP A B C D T6 intrinsic safe Cl Zone 0 AEx ia IIC nonincendive Cl Div 2 GP A B C D T6 Ambient temperature 25 C 70 C Maximum Entity and Nonincendive Field Wiring Parameters V
100. tained damping 7 HART COMMUNICATION Long Tag Number 24 characters Detailed Setup Menue Characterize meter Details on the measuring tube Flow measurement unit in accordance with scale Upper sensor limit related to flow Serial number of the measuring tube Snsr unit Scale USL Snsr s n Final assy no MS Code Device setup Detailed setup Number of final assembly Ordering code of the device Configure signal Flow damping Device setup Detailed setup Flow damping Set damping Configure signal Flow unit table Device setup Detailed setup EU US Configure signal Flow unit select Selectable flow units EU Cum h L h NmlCum h NmlIL h MetTon h Kg h StdCuFt h ImpGal h Cum min L min NmlCum min NmlL min MetTon min Kg min StdCuFt min ImpGal min 7 13 Read damping yalue 0 25s 1 00s 5 00s 10 00s Read preset unit set see chapter 6 2 2 US Cum h NmlCum h Kg h StdCuFt h CuFt h Lton h Lb h gal h Cum min NmlCum min Kg min StdCuFt min CuFt min Lton min Lb min gal min IM01R01B02 00E E 8th edition Oct 2006 7 HART COMMUNICATION Device setup Detailed setup Configure signal Total reset Reset totalizer Device setup Detailed setup Configure signal Temperature unit degC degF Select temperature unit Device setup Detailed setup Configure output Analog output Indication test and adjustment of current output Flow AO Read Current output in mA AO Alm typ
101. tificate 00 ATEX 2080 24V DC supply can be used 10 2 2 Installation Hazardous Area Safe Area WT MAG SINEAX B 811 EEx ia T6 101mA m Pi 1 4W Se Transmitter power supply Ciz 4 16nF EEx ia ib IIC Rotameter Li 0 15mH 178nF Option U2F RAMC 70 C Lo 6 7mH SINEAX B 811 PTB 96 ATEX 2160 X PTB 97ATEX 2083 Temperature in indication unit p UT P IN T 9 A 4 20mA 2 Output 4 20mA 2 4 Option Kn 12 Limit switches 10 EN 60947 5 6 Namur Mint 9 KFA6 SR2 Ex2 W Supply Uo 10 6V 19 1mA REx la ib 3 5 Type 2 Temperature x lari EEx ia IIC T6 class 222007 16V T6 Tamax 66 9 li 25mA 4 PTB 00ATEX 2081 5 64mW a 100 Ci 150nF D 100 2 Limit MAX li 150uH 1 10 99 ATEX 2219 X 12 1 Limit MIN 10 KFA5 SR2 Ex2 W Transmitter Relay Option W2B two channels KF A6 SR2 Ex2 W Option W2A one channel KF A6 SR2 Ex1 W One channel connection like limit MAX Fig 10 1 Ex Version according ATEX Option KS1 with electronic transmitter power supply and limit switces with transmitter re
102. tion U2F SINEAX B 811 INT SES Output 4 20mA Option Kn 42 Limit switches 7 41 10 EN 60947 5 6 Namur NZ Supply 230V AC KFA6 SR2 Ex2 W Uo 10 6V 19 1mA Fig 3 6 SC 3 5 NO EEx ia T6 Temperature class Uj 16V li 25mA B 64mW Cj 150nF 0 15uH T6 Tamax 65 C T5 Tamax 80 C T4 Tamax 100 C 100 C T2 Tamax 100 C T1 Tamax 100 G Po 51mW EEx ia ib IIC 2320nF Lo 97mH 2081 9 99 ATEX 2219 X 12 10 KFA5 SR2 Ex2 W Transmitter Relay 8 Limit MAX 7 1 Limit MIN Option W2B two channels KF A6 SR2 Ex2 W Option W2A one channel KF A6 SR2 Ex1 W One channel connection like limit MAX Ex version acc to ATEX Option KS1 RAMC 2 wire unit with power supply limit switches and transmitter relay IM 01R01B02 00E E 8th edition Oct 2006 3 INSTALLATION Power supply U V RL Ohm Rotameter with HART Communication 13 5V RL 20mA 30V 250 500 Ohm RAMC without HART Communication 13 5V 30V U 13 5V 20mA 4 20 Power supply U Option Kn 2 Limit switches N 41 HART Communication
103. tion table of the remote version option A2 for high temperatures The adjustment has to be performed according to the RAMC type MS code This is done as follows Description Selection Indication _________ _____ u Setting mode 5 gt F6 Enter de Selection Standard Enter gt Remote version F64 Enter F64 Back to display mode F6 Display mode Note If you press T instead of Enter you can return from the selected point to the previous menu without activating the displayed parameter 6 2 13 Master Reset F65 If the unit shows aberrant behaviour or does not execute functions any longer function F65 allows a master reset of the micro controller Attention All parameter settings are reset to factory settings see operation menue The master reset is executed as follows _ Description Selection Key X indication Display mode Change to setting mode Enter F1 oetting mode 5 F6 Enter F61 4x F65 Enter F65 IT NE SENE Back to display mode F6 Note If you press T instead of Enter you can return the selected point to the previous menu without activating the displayed parameter IM 01R01B02 00E E 6 16 8th edition Oct 2006 6 ELECTRONIC TRANSMITTER 6 2 14 Float blocking indication F7 6 2 14 1 Function Float Pulsating movements of the flow medium gasses liquids lead to fluctuat
104. tukejnjem jeziku kontaktirajte va najblisi 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 gt not yet available IM 01R01B02 00E E 8th edition Oct 2006 1 INTRODUCTION 1 3 General description This manual describes installation operation and maintenance of the RAMC 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 RAMC 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 serial number YOKOGAWA refuses any liability for units which have been repaired by the user without prior consent and do not meet the specifications as a consequence 1 4 Principle of measurement The RAMC is a Variable Area Flow Meter for volume and mass measurements of gases and liquids A float whose movement is nearly independent of v
105. tuning the O or 4mA point Span or range compensation is for precise adjustment of the 20mA point For compensating the output an ampere metre mA should be connected to the circuit loop For wiring refer to the diagrams in chapter 3 The current output is set according to customer specifications at the factory Switching the output is executed as follows Description Selection Key Indication D E Te Setting mode Output selection F31 F31 0 20 e SS 9 20 mA ner 4 20 mA F31 4 20 Enter F31 Setting function i Offset Adjustment Enter i 00 Offset Adjustment Increase 2 in steps of 1 20 uA if 0 4 mA Enter F32 Setting function F33 Span setting Increase F33 in steps of 1 20 pA if 20 mA Enter F33 Back to display mode F3 T Display mode IM 01R01B02 00E E 6 8 8th edition Oct 2006 6 ELECTRONIC TRANSMITTER E An adjusting step corresponds to 20 pA The complete adjusting range is 0 62 mA 31 steps If the adjusting range does not suffice change to display F32 or F33 by pressing ENTER when display shows F32 31 or F33 31 press ENTER again and continue adjusting at F32 00 or F33 00 3 wire connection At this the ranges 0 20 mA and 4 20 mA are possible At a switchover between the two ranges with F31 the current output is automatically adjusted at equipments as of firmware version 1 4 s F61 A perhaps necessary fine adjustment can be carried out with F32 or F33 2
106. unction F71 2 the Float Blocking Indication can be activated Autozero function The autozero function is called to find out the level of basic noise in the application This is started with the function F74 1 and lasts for 90 seconds While the autozero function is running the value 0 000 is displayed and the 4 bars will flash below the numbers After approx 80 seconds the current autozero value appears on the display This value gets stored and will not be lost after power off on the RAMC or after switching off on the Float Move Detection function The stored value is typed over first after a renewed autozero Autozero without flow To execute the autozero function the following expiry is recommended Plant in operation measuring tube filled with medium Drive flow to zero place float into rest position Raise the pointer to 1096 to 2096 of the flow and fix it on the scale with adhesive tapes or underlayed paper stripe Start Autozero function by menu Check Autozero value after approx 80 seconds During the Autozero function it absolutely has to be respected that the RAMC is not moved by touching or using the 2 buttons the pointer is protected against slipping the tube is not exposed to strong tremors If these prerequisites are not adhered it comes to the inquiry of too high autozero results This leads that a relatively quiet flow can trigger the Float Blocking Indication 6 17 IM01R01B02 00E E 8th
107. upply is 13 5V RL 20mA RL load resistor The maximum power supply is 30V As connection cable a protected twisted cable pair is recommended 1 Limit MIN 12 10 15 9 8 Limit MAX 7 RL Ohm 30V 250 500 Ohm lt U 13 5V 20mA 14 Mains 230V AC One channel connection like limit MAX KFA6 SR2 Ex2 W Option W2B Transmitter Relay Power supply U 13 5V RL 20mA Power supply 13 5V 30V RL HART Communication with HART Communication without HART Communication 4 20mA Limit switches 4 20mA 10 EN 60947 5 6 Namur 9 12 11 Min G Option KnE F71 EPS Rotameter RAMC 01 01 02 00 7 2 8th edition Oct 2006 7 3 HART RAMC Rev 01 DD 02 Write protect Enable wrt 10 min New password R Read W Write S Set T Test p perform 2 R R R Totalizer value kg R Span value R Temperature value Device status Status group 1 RAM error R ADC error R ADJ EE error R CAL EE error R Totalizer false R Flow overrun R ADJ error 2 R Float blocked R Status group 2 Temp over limit R Max flow 1 active R Max flow 2 active R FB autoz active R Power fail warn R Oper timer e
108. wire connection At this only the range of 4 20 mA is meaningful The range of 0 20 mA is not closed however At the change to 0 20 mA with F31 the equipment assumes a remodelling on 3 wire connection and the current output is adjusted according to this A perhaps necessary fine adjustment can be carried out with F32 or F33 Since YOKOGAWA doesn t have any influence on the custom designed connection the current output is not automatically adapted if the connection is changed from 2 wire to 3 wire or vice versa This must be manuall carried out with the functions F32 and F33 Preset values 20 20mA 0 4mA 3 6mA 4mA din 16 4mA 3 6mA a 20mA Do not use 1 Use F31 for changing T62 EPS 6 2 Pulse output F34 Option CP With the function F34 the optional pulse output can be activated and adjusted Description Selection ____ Indication 00000000 Display mode Change setting enter fn etting mode gt Selection Activation Resolution last digit esolution last but one digit Back to display mode F5 Display mode 6 9 IM01R01B02 00E E 8th edition Oct 2006 6 ELECTRONIC TRANSMITTER 6 2 7 1 General The volume totalizer function in the angle transmitter WT MAG 15 available with a potentialfree pulse contact The connection 15 supported only at 4 wire units on the power supply at pins 6 7 The pulse output is activated and selected by function
109. x 40 mm max 45 digits and 8 digits for HART Adjustment only for 1 fluid possible Not for power supply 14n 24n Not for power supply 14n 24n Not for power supply 14n 24n Not for power supply 14n 24n Not for power supply 14n 24n Not for power supply 14n 24n Not for power supply 14n 24n Not for power supply 14n 24n Pulse output Pulse output isolated Only for power supply 14n 24n EN raised face B2 Ra 0 8 3 2 EN groove Facing D10 process connection D11 Ex proof type Test and certificates ATEX intrinsically safe ia ATEX category 3G nL 3D FM intrinsically safe approval for electronic transmitter CSA intrinsically safe approval for limit switches USA and Canada SAA approval Australia NEPSI approval China ATEX flame proof dust proof Oil fat free for wetted surfaces acc ASTM G93 03 level C Certificate pure water application 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 Certificate hydro static pressure Flowtable for conversion Only for EN flanges D2 D4 Only for EN flanges D2 D4 Only for power supply 434 430 424 429 for indicator T only with limit switches Only for power supply 434 430 424 for indicator T only with limit switches Only for power supply 424 for indicator T only with limit switches Only for power supply 424 for indi
110. y 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 RAMC features a very solid construction the instrument should not be exposed to strong vibration or impact stress Please note that the RAMC s 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 RAMC 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 RAMC To avoid interference the distance between two adjacent RAMCs must be at least 300 mm 2 3 Pipe connections Ensure that the bolts of the flanges are tightened properly and that the gaskets are tight Do not expose the unit to pressures higher than the indicated maximum operating pressure refer to specifications While the system is pressurized the flange bolts must not be tightened or loosened 2 1 IM 01R01B02 00E E 8th edition Oct 2006 2 PRECAUTIONS 01 01 02 00 8th edition Oct 2006 2 2 3 INSTALLATION 3 Installation 3 1 Installation in the pipeline Be sure to remove the transport lock card boa

RAMC User Manual

Contents

Download Pdf Manuals

Related Search

Related Contents