YOKOGAWA ROTAMETER RAKD User Manual
  1. Manuals
  2. Brands
  3. YOKOGAWA Manuals
  4. Measuring Instruments
  5. ROTAMETER RAKD
  6. User manual

YOKOGAWA ROTAMETER RAKD User Manual

Small metal rotameter
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
User´s
Manual
IM 01R01B30-00E-E
Model RAKD
Small Metal ROTAMETER
Rota Yokogawa GmbH & Co. KG
Rheinstr. 8
D-79664 Wehr
Germany
IM 01R01B30-00E-E
©
Copyright 2003 (RYG)
8th edition, November 2019 (RYG)

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the ROTAMETER RAKD and is the answer not in the manual?

Questions and answers

Related Manuals for YOKOGAWA ROTAMETER RAKD

Summary of Contents for YOKOGAWA ROTAMETER RAKD

  • Page 1 Model RAKD User´s Manual Small Metal ROTAMETER IM 01R01B30-00E-E Rota Yokogawa GmbH & Co. KG IM 01R01B30-00E-E © Rheinstr. 8 Copyright 2003 (RYG) D-79664 Wehr 8th edition, November 2019 (RYG) Germany...

  • Page 2: Table Of Contents

    4.1 Hints on flow rate measurement ..............4-1 4.2 Pulsation and pressure shock ...............4-1 4.3 Start of operation of electronic transmitter ..........4-1 5. Limit switches (Option /K1 to /K8) ..........5-1 All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019 -00...
  • Page 3 7.10 Intrinsically safe RAKD with TS mark approval (Taiwan) ......7-24 7.11 Intrinsically safe PESO (India) certified RAKD (/KS1 + /Q11) ......7-24 7.12 Intrinsically safe KOSHA (Korea) certified RAKD (/ES1 + /KC) ....... 7-24 All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...
  • Page 4 7.14.3 Marking .......................7-26 APPENDIX 1. Safety Instrumented Systems Installation ....A1-1 A1.1 Scope and Purpose ................... A1-1 A1.2 Using the Rota Yokogawa RAKD variable area flowmeter ....A1-1 A1.2.1 Safety Function ....................A1-1 A1.2.2 Diagnostic Response Time ................A1-2 A1.2.3 Setup ........................A1-2 A1.2.4 Proof Testing .....................

  • Page 5: Introduction

    NOTE Calls your attention to information that should be referred to in order to know the operations and functions of the instrument. All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...

  • Page 6: Safety

    Yokogawa sales organization. Operational safety cannot be ensured in the event Use of improper materials through the customer of any improper or not intended use. Rota Yokogawa may result in heavy corrosion and/or erosion • The customer is fully responsible to select is not liable for damage arising from such use.
  • Page 7 • The RAKD flowmeter is a heavy instrument. Be careful that no damage is caused through accidentally dropping it, or by exerting excessive force on the RAKD flowmeter. All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...

  • Page 8: Warranty

    The warranty terms for this device are described in earthquake, storm, flooding or lightning. the quotation. If a defect for which Yokogawa is responsible occurs 1.6 Principle of measurement in the device during the warranty period, Yokogawa will repair that defect at its own cost. If you believe...

  • Page 9: Overview

    Production year and month Serial number Flow scale Model code Flow unit Customer specific marking Fluid data Ex ia IIC T6...T4 Gb Explosion proof identification All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...

  • Page 10: Precautions

    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. Prevent foreign objects from entering the tube (e.g. by covering the openings).

  • Page 11: Installation

    The load resistance of metering or indicating instruments, which are connected serial to the current output, may not exceed (U - 14 V) / 20 mA . All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...
  • Page 12 Fail safe power supply T, S: QUICKON connector Alternatively power supply option /WxE or /WxF can be used. Fig. 3-4 RAKD with Quickon connector and fail-safe limit switches All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...

  • Page 13: Conductor Connection With Quickon

    Upper connector 1 (+) 2 (-) /K2, /K3, /K7, /K8 Limit switch MAX Lower connector 1 (+) 2 (-) /K1, /K3, /K6, /K8 Limit switch MIN All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...
  • Page 14 • Slide the rubber seal as far as the rim of the insulation and then slide the cap onto the rubber seal. This provides the strain relief for the conductor (fig. 3-7). All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E...
  • Page 15 • Close the gland by tightening the union nut. This presses the core ends into the insultation displacement terminal blocks, cuts open the core insulation and creates the electrical contact (IDC connection system). F9.EPS All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...

  • Page 16: Conductor M12 Connection (Option /A29 Or /A30)

    Lower connector 1 (+) 2 (-) T, E /K2, /K3, /K6, /K8 Limit switch MIN Lower connector 3 (+) 4 (-) T, E /K1, /K3, /K7, /K8 Limit switch MAX All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...

  • Page 17: Start Of Operation

    • If the RAKD 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 contact your Yokogawa representative. 4.2 Pulsation and pressure shock To avoid damage of the float and the stopper do not use magnetic valves.

  • Page 18: Limit Switches (Option /K1 To /K8)

    Please notice General Specifications (GS) GS01R01B30-00E-E. For more information regarding Safety Instrumented Systems (SIS) application, please see appendix 1. All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...

  • Page 19: Service

    Assembling the float be aware that the lower guide bar of the float is fixed in the middle borehole of the lower stop. The guide bar should not be bended. * Position numbers are illustrated in the explosion drawings in chapter 6.1.3. All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...

  • Page 20: Explosion Drawings

    Cutting ring fitting Controller Tube for unit without valve and controller F61.EPS Fig. 6-1 RAKD without valve and controller F62.EPS Fig. 6-2 RAKD with valve and controller All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...

  • Page 21: Electronic Transmitter

    Establish the small cover and fix the scale with the screw. Final actions: • Fix the cover of the indicator. • Switch the power on. • Check the unit for a faultless function. All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...

  • Page 22: Troubleshooting

    Precision problems with the mechanical housing: execute test acc. fig. 6-3 If the indicated countermeasure do not remedy the fault or in case of troubles which cannot be remedied by the user, please contact your YOKOGAWA service center. Test 1...

  • Page 23: Sending An Instrument Back To Service

    6.2 Sending an instrument back to service Installation and operation of the Rotameter RAKD in compliance with this manual is generally failure-free. In case a RAKD has to be sent for repairs or checking to our service, please observe the following:...
  • Page 24 Name Date Signature All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...

  • Page 25: Explosion-Protected Type Instruments

    <7. EXPLOSION-PROTECTED TYPE INSTRUMENTS> 7. Explosion-protected Type Instruments This is only applicable to the countries in European Union. All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...

  • Page 26: General

    WARNING Ignition risks caused by pressure surges, impact or friction must particularly be avoided when light metal measuring units are used. All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...

  • Page 27: Intrinsically Safe Atex Certified Rakd (/Ks1)

    Standard /K1 to /K3 Fail-safe /K6 to /K8 Type 2 Type 3 Type 2 Type 3 Ui [V] Ii [mA] Pi [mW] Ci [nF] Li [µH] All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...
  • Page 28 For example the type KFA6-SR2-Ex... (option (W2 ) according certificate PTB 00ATEX2081 (230 V AC supply) or the type KFD2-SR2-Ex... (option (W4 according certificate PTB 00ATEX2080 (24 V DC supply) can be used. All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...

  • Page 29: Installation

    For power supply 115 V AC please use option /W1A (KFA5-SR2-Ex1.W). Fig. 7-1 RAKD with ATEX approval (option /KS1) with electronic transmitter, standard limit switch and AC power supply All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...
  • Page 30 L = 150 µH PTB 00ATEX 2080 KEMA 00ATEX1037X Fig. 7-2 RAKD with ATEX approval (option /KS1) with electronic transmitter, standard limit switch and DC power supply All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...
  • Page 31 L = 150 µH PTB 00ATEX 2080 KEMA 00ATEX1037X Fig. 7-4 RAKD with ATEX approval (option /KS1) with standard limit switches and DC power supply All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...
  • Page 32 PTB 00ATEX 2043 (230 / 115 V AC) PTB 00ATEX 2042 (24 V DC) Fig. 7-5 RAKD with ATEX approval (option /KS1) with electronic transmitter, fail-safe limit switch and AC/DC power supply All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...
  • Page 33 PTB 00ATEX 2043 (230/115 V AC) PTB 00ATEX 2042 (24 V DC) Fig. 7-6 RAKD with ATEX approval (option /KS1) with fail-safe limit switches and AC/DC power supply All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...

  • Page 34: Intrinsically Safe Atex Rakd For Use In Zone 2 (/Ks3)

    Standard /K1 to /K3 Fail-safe /K6 to /K8 Type 2 Type 3 Type 2 Type 3 Ui [V] Ii [mA] Pi [mW] Ci [nF] Li [µH] All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...

  • Page 35: Intrinsically Safe Iecex Certified Rakd (/Es1)

    Standard /K1 to /K3 Fail-safe /K6 to /K8 Type 2 Type 3 Type 2 Type 3 Ui [V] Ii [mA] Pi [mW] Ci [nF] Li [µH] All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...
  • Page 36 For example the type KFA6-SR2-Ex... (option (W2 ) according certificate IECEx PTB11.0031 (230 V AC supply) or the type KFD2-SR2-Ex... (option (W4 ) according certificate IECEx PTB11.0034 (24 V DC supply) can be used. All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...

  • Page 37: Installation

    For power supply 115 V AC please use option /W1A (KFA5-SR2-Ex1.W). Fig. 7-8 RAKD with IECEx approval (option /ES1) with electronic transmitter, standard limit switch and AC power supply All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...
  • Page 38 L = 150 µH IECEx PTB 11.0034 IECEx DEK 12.0003X Fig. 7-9 RAKD with IECEx approval (option /ES1) with standard limit switches and DC power supply All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...

  • Page 39: Intrinsically Safe Inmetro Certified Rakd (/Us1)

    Standard /K1 to /K3 Fail-safe /K6 to /K8 Type 2 Type 3 Type 2 Type 3 Ui [V] Ii [mA] Pi [mW] Ci [nF] Li [µH] All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...

  • Page 40: Marking

    INMETRO DEKRA 15.0005X Ex ia IIC T6...T4 Gb Ver certificado para dados Chave limite: SJ2-SN Ex ia IIC T6...T4 Gb Ver certificado para dados 7.5.3 Installation All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...
  • Page 41 C = 150 nF L = 150 µH INMETRO DEKRA 15.0005X Fig. 7-11 RAKD with INMETRO approval (option /US1) with standard limit switches and DC power supply All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...

  • Page 42: Intrinsically Safe Fm (Usa) Components (/Fs1)

    Maximum Entity Field Wiring Parameters: see FM-control drawing 116-0165 on page 7-19 and 7-20 for intrinsic safety see FM-control drawing 116-0155 on page 7-21 for nonincendive All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...
  • Page 43 Only valid as long as released in EDM or with a valid production documentation! scale: 1:1 date: 2015-Dec-08 Control Drawing respons. change notice 116-0165G approved NAMUR SENSORS – FM sheet 1 of 11 Twinsburg norm All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...
  • Page 44 Only valid as long as released in EDM or with a valid production documentation! scale: 1:1 date: 2015-Dec-08 Control Drawing respons. change notice 116-0165G approved NAMUR SENSORS – FM sheet 11 of 11 Twinsburg norm All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...
  • Page 45 7-21 <7. EXPLOSION-PROTECTED TYPE INSTRUMENTS> Control Drawing limit switches nonincendive All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...

  • Page 46: Intrinsically Safe Nepsi (China) Certified Rakd (/Ns1)

    80 °C Indicator "T" with limit 34 °C 100 °C switch(es) 57 °C 80 °C type 3 54 °C 100 °C 48 °C 135 °C All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...

  • Page 47: Intrinsically Safe Eac (Eaeu- Countries) Certified Rakd (/Gs1)

    80 °C Indicator "T" with limit 34 °C 100 °C switch(es) 57 °C 80 °C type 3 54 °C 100 °C 48 °C 135 °C All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...

  • Page 48: Dust Proof Atex Certified Limit Switches (/Ks2)

    Registration Document: ML041200703XN3 Option /ES1 must be selected. Same data as IECEx-certified type (/ES1) For export to Taiwan please contact your Yokogawa representative regarding Taiwan Safety Mark. 7.11 Intrinsically safe PESO (India) certified RAKD (/KS1 + /Q11) Identification No.: P2092401 Same data as ATEX-certified type, option /KS1.

  • Page 49: Atex Non-Electrical Rakd (/Kc1)

    7.13.3 Marking Archive No.: IBExU 137/15 II2G Ex h IIC TX Gb II2D Ex h IIIC TX°C Db ... 80 °C Tamb. -25 °C All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...

  • Page 50: Eac Certified Non-Electrical Rakd (Eaeu- Countries) (/Gc1)

    (e.g. near electrostatic painting systems) or pneumatically conveyed dust. 7.14.3 Marking RU С-DЕ.ГБО8.В.01183 II Gb IIC T*X III Db IIIC T*°C TX – -25 °C 80 °C amb. All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...

  • Page 51: Appendix 1. Safety Instrumented Systems Installation

    Systems Installation WARNING The contents of this appendix are cited from exida.com safety manual on the Rotameter RAKD Flowmeter specifically observed for the safety transmitter purpose. When using the RAKD for Safety Instrumented Systems (SIS) application, the instructions and procedures in this section must be strictly followed in order to preserve the meter for that safety level.

  • Page 52: A1.2.2 Diagnostic Response Time

    • Measurement instrument to verify output status of the limit switches The person(s) performing the proof test of the Yokogawa RAKD variable area flowmeter should be trained in SIS operations including bypass procedures, flowmeter maintenance and company management of change procedures.

  • Page 53: A1.2.5 Repair And Replacement

    The expected lifetime of the Yokogawa Rota Yokogawa RAKD variable area flowmeter is 10 years. The reliability data listed in A1.2.7 is only valid for this period. The failure rates of the Rota Yokogawa RAKD variable area flowmeter may increase sometime after this period. Reliability calculations based on the data listed in A1.2.7 for Rota Yokogawa RAKD variable area flowmeter lifetimes beyond 10 years may yield results that are too optimistic, i.e.

  • Page 54: A1.3 Definitions And Abbreviations

    IEC 61508-4. A1.3.2 Abbreviations FMEDA Failure Modes, Effects and Diagnostic Analysis Safety Instrumented Function Safety Integrity Level Safety Instrumented System Safety Lifecycle All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...

  • Page 55: A1.4 Assessment Results

    A1.4 Assessment results A1.4.1 Safety related parameters The following results have been obtained from the assessment report Report No.: ROTA YOKOGAWA 08/07-23 R002 Version V2, Revision R7, April 2018 issued by Exida. Average PFD values have been calculated assuming a Diagnostic Coverage (DC) of 99 %, a mission time of 10 years and a Mean Time To Restoration of 24 hours.
  • Page 56 Performance Level (calculated) 8.80E-08 1/h T[Proof] = 1 year T[Proof] = 5 years T[Proof] = 10 years PFDAVG = 4.01E-04 PFDAVG = 1.86E-03 PFDAVG = 3.68E-03 All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...
  • Page 57 Performance Level (calculated) 8.80E-08 1/h T[Proof] = 1 year T[Proof] = 5 years T[Proof] = 10 years PFDAVG = 7.83E-04 PFDAVG = 3.63E-03 PFDAVG = 7.18E-03 All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...
  • Page 58 The switching contact output is connected to a "fail-safe switch" amplifier. The failure rates of the amplifier are not included in the listed failure rates. All Rights Reserved. Copyright © 2003, Rota Yokogawa IM 01R01B30-00E-E 8th edition November 01, 2019-00...
  • Page 59 Fax : 65-6241-2606 ISO 9001 Rotameter is a trademark of Rota Yokogawa GmbH & Co. KG, a subsidiary of Yokogawa Electric Corporation, Japan. In the United Kingdom Rotameter is a trademark of Emerson Electric Co. All Rights Reserved. Copyright © 2003, Rota Yokogawa...

Table of Contents