YOKOGAWA SC4A Instruction Manual
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YOKOGAWA SC4A Instruction Manual

Specific conductivity sensors
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Instruction
Manual
YOKOGAWA
Model SC4A, SC41 SC42,
SC49, SX42
Specific Conductivity
sensors
IM 12D07J01-10E-E
11th edition

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Summary of Contents for YOKOGAWA SC4A

  • Page 1 Instruction Model SC4A, SC41 SC42, SC49, SX42 Manual Specific Conductivity sensors YOKOGAWA IM 12D07J01-10E-E 11th edition...
  • Page 2 най-близкия oфис или представителство на su idioma local, deberá ponerse en contacto con фирма Yokogawa. la oficina o el representante de Yokogawa más cercano. (CZ) Všechny uživatelské příručky pro výrobky, na něž se vztahuje nevýbušné schváleni ATEX Ex, Tous les manuels d’instruction des produits ATEX...
  • Page 3 Ja vçlaties saòemt Ex ierîèu z wymaganiami ATEX, dostępne są w języku dokumentâciju citâ valodâ, Jums ir jâsazinâs ar angielskim. Jeżeli wymagana jest instrukcja obsługi firmas Jokogava (Yokogawa) tuvâko ofisu vai w Państwa lokalnym ję zyku, prosimy o kontakt z pârstâvi. najbliższym biurem Yokogawy.

  • Page 4: Table Of Contents

    2.1.8. Environmental conditions 2.1.9. Mechanical specifications 2.2. Installation of SC4A sensors 2.2.1. Typical installation SC4A-*-AD with standard options 2.2.2. Typical installation SC4A-E-SA (SB, SC) with standard options / spare parts 2.2.3. Typical installation SC4A-*-PR 2.3. Dimensions SC4A sensors 2.4. Wiring SC4A sensors 2.5.
  • Page 5 3.2. Installation of SC41/SC42/SC49 sensors 3.2.1. Typical installation of SC41/SC42/SC49 sensor in FF40 Flow fittings/ FS40 Flow fitting assemblies 3.2.2. Typical installation of SC41/SC42/SC49 sensor in FD40 Immersion fitting 3.3 Dimensions SC41/SC42/SC49 sensors. 3.4. Wiring SC41/SC42/SC49 sensors 3.5 Modelcode SC41/SC42/SC49 4.
  • Page 6 IM 12D07J01-10E-E...

  • Page 7: Preface

    Steel, PTFE and PVDF, are intended to suit most process conditions. The sensors are provided either with a Amphenol connector to fit the Yokogawa WU40 cable or Variopin connector to fit with Yokogawa WU10/WE10-cable. A wide range of flow and immersion fittings makes it possible to install the sensors in a permanent or semi-permanent location.

  • Page 8: Serial Number Definition

    In the event of a warranty claim, the defective goods should be sent (freight paid) to the Service Department of the relevant Yokogawa Sales office for repair or replacement (at Yokogawa’s discretion).

  • Page 9: Model Sc4A

    Wetted parts sensor: Body & electrodes SC4A-T-AD : Titanium grade 2 or 3 SC4A-S-AD : Stainless Steel AISI 316L SC4A-E-SA (SB, SC) : Stainless Steel AISI 316L SC4A-T-PR : Titanium grade 2 or 3 SC4A-S-PR : Stainless Steel AISI 316L O-ring...

  • Page 10: Functional Specifications (At 25°C)

    : Pt1000 to IEC 751 Nominal Cell Constant (C.C.) : 0.02 cm or 0.1 cm Note: The SC4A temperature sensor is designed for measurement compensation and for indication. It is NOT designed for process temperature control. 2.1.4. Dynamic specifications Response time temperature t : <...

  • Page 11: Regulatory Standards (Only For Sc4A With Fixed Cable)

    0 10 20 30 40 50 60 70 80 Fig. 2 Pressure vs temperature Cable length for • SC4A with fixed cable or SC4A with Variopin directly connected to Flexa analyzer : max. 60 meter with WU10/WE10 (possibly in combination with WF10 cable and BA10 junction box} •...
  • Page 12 A certified intrinsically safe circuit with the following maximum values: Ui = 14.4 V; Ii = 116.5 mA; Pi = 0.342 W Certified intrinsically safe Yokogawa Contact Conductivity transmitter Model FLXA21 series or Model SC202S series. The effective internal capacitance Ci and the effective internal inductance Li of the sensor depends only upon the properties and length of the integral cable.

  • Page 13: Shipping Details

    2.2.1. Typical installation SC4A-*-AD with standard options The SC4A-*-AD sensor can be installed in the process using optional ¾” NPT adapters. These adapters are available in Stainless Steel (/PS) and in PVDF (/PF); see figure 3 for the mounting sequence.

  • Page 14: Typical Installation Sc4A-E-Sa (Sb, Sc) With Standard Options / Spare Parts

    2.2.2. Typical installation SC4A-E-SA (SB, SC) with standard options / spare parts The typical installation of the SC4A-E-SA sensor is done by using a standardized 25 mm port. Stainless Steel welding sockets are available as straight version (spare part /SA1) or 15° angled version (spare part /SA2).

  • Page 15: Typical Installation Sc4A-*-Pr

    2.2.3. Typical installation SC4A-*-PR The installation of the SC4A-*-PR sensor is done using the Model PR10 retractable fitting. The mounting procedure of the sensor is explained in the Instruction Manual of this fitting. 2.3. Dimensions SC4A sensors units in mm (inch) Ø...

  • Page 16: Wiring Sc4A Sensors

    2.4. Wiring SC4A sensors The SC4A sensors are provided with a fixed sensor cable or Variopin connector to fit the WU10/WE10 cable up to 20 meters. When a longer cable run is necessary (maximum cable run is 60 meters), this can be done by using the WF10 extension cable in combination with the BA10 connection box.

  • Page 17: Modelcode Sc4A Sensors

    2.5. Modelcode SC4A sensors Model Suffix Code Option code Description SC4A 19 mm conductivity sensor material Titanium Grade 2 or 3 Stainless steel AISI 316L (SS) EPDM FDA fitting-type For adapter mounting For retractable mounting For sanitary purposes 1-1½” tri-clamp 2”...

  • Page 18: Spare Parts Sc4A

    /SA1 Straight welding socket Stainless steel K1542FB /SA2 Angled welding socket Stainless steel Spare parts for adapters SC4A-E-SA sensor Part no. Description Quantity K1520EJ Straight weld-in adapter without mounting nut, Stainless Steel K1520EK Angled weld-in adapter without mounting nut, Stainless Steel Spare parts for SC4A-E-SA sensor Part no.

  • Page 19: Model Sc41, Sc42 And Sc49

    3. MODEL SC41, SC42 AND SC49 3.1. General Specifications 3.1.1. Measuring elements 2-electrode for SC41/SC42-SP series; SC41/SC42-EP04 (EP14); SC41/SC42-EP15 (EP16) series 4-electrode for SC42/SC49-EP08 (EP18); SC42/SC49-FP08 (TP08) Pt1000 temperature sensor 3.1.2. Materials Wetted parts sensor: Body SC41/SC42/SC49-SP/SV : Stainless Steel AISI 316L SC41/SC42/SC49-EP : Glass filled epoxy resin SC41/SC42/SC49-FP/FV...

  • Page 20: Functional Specifications (At 25°C)

    3.1.3. Functional specifications (at 25°C) Temperature element SC41, SC49 : Ni100 Temperature element SC42 : Pt1000 to IEC 751 Nominal Cell Constant SC41/SC42/SC49-SP/SV24 : 0.1 cm SC41/SC42/SC49-SP/SV34 : 0.01 cm SC41/SC42/SC49 (EP08) : 10 cm SC41/SC42/SC49-EP14 (EP18) : 1 cm SC41/SC42/SC49-EP15 (EP16) : 1 cm SC41/SC42/SC49-FP/FV : 10 cm...

  • Page 21: Regulatory Standards (Only For Sc42 With Amphenol Connector)

    A certified intrinsically safe circuit with the following maximum values: Ui = 14.4 V; Ii = 116.5 mA; Pi = 0.342 W Certified intrinsically safe Yokogawa Contact Conductivity transmitter Model FLXA21 series or Model SC202S series. The effective internal capacitance Ci and the effective internal inductance Li of the sensor depends only upon the properties and length of the integral cable.

  • Page 22: Shipping Details

    Impact on the product shall be avoided. Electrostatic charges on the enclosure shall be avoided. From the safety point of view the circuits shall be assumed to be connected to earth. Regulatory standards (all types) : Decision 768/2008/EC - Pressure : Directive 2014/68/EU Applying article : 4.3 (Sound Engineering Practice)

  • Page 23: Installation Of Sc41/Sc42/Sc49 Sensors

    To install the SC41/SC42/SC49 conductivity sensors in a permanent or semi-permanent location, Yokogawa can supply a range of flow and immersion fittings. These fittings and sub-assemblies are available in different materials to give the best solution for any process considering chemical resistance, pressure and temperature specifications (see figure 11).
  • Page 24 Modelcode FF40 Flowfitting: Model code Suffix code Option code Description FF40 Flow fitting Material - P22 Polypropylene (PP) - S22 Stainless steel (AISI 316) - V22 Polyvinylchloride (PVC) Optional Flange adapters /FP1 DN15 PN10 PP (NPT ½” Male lap joint) /FP2 DN25 PN10 PP /FP3...
  • Page 25 Units in mm (inch) Ø 54 (2.76) Ø 54 (2.76) Ø 60 Ø 60 Ø 40 (1.57) Ø 40 (1.57) (Ø 2.36) (Ø 2.36) (1.26) (1.26) Ø 35 Ø 35 (1.38) (1.38) Ø 12 Ø 12 FLOW Direction IN FLOW Direction IN Fig.
  • Page 26 Modelcode FS40 Subassembly for Flow fitting Model code Suffix code Option code Description FS40 Subassembly for Flow fitting Material - F22 Polyvinylidenefluoride (PVDF) - S22 Stainless steel (AISI 316) - S23 Stainless steel (AISI 316) for EP16 model sensor - V22 Polyvinylchloride (PVC) Mounting - WE...
  • Page 27 Ø 63 Ø 55 (2.48) (2.16) Ø 31 (1.22) 1 1/4"-11.5 Ø 28 FS40-F22-TP (1.10) FS40-V22-TP FS40-S23-DF Ø 54 Ø 54 (2.12) (2.12) Ø 38 (1.50) 1 1/4" NPT Ø 36 (1.42) FS40-S22-WE FS40-S22-TP Ø 50 Ø 55 (1.97) (2.16) Ø...

  • Page 28: Typical Installation Of Sc41/Sc42/Sc49 Sensor In Fd40 Immersion Fitting

    3.2.2. Typical installation of SC41/SC42/SC49 sensor in FD40 Immersion fitting The immersion fittings are for installing the SC41/SC42/SC49 sensor in tanks, open vessels or drains. If the fitting is mounted in a tank with agitator or if it is placed in a fast flowing process, care must be taken that the fitting is adequately supported.

  • Page 29: Dimensions Sc41/Sc42/Sc49 Sensors

    3.3 Dimensions SC41/SC42/SC49 sensors. -SP34 (L=164 mm) -SV34 (L=164 mm) -SP24 (L=111 mm) -SV24 (L=111 mm) 4.37 0.39 2.24 0.47 SC42-SV24 ø 36 5.67 7.19 182.6 9.28 235.6 2.24 0.39 ø 30 0.47 SC42-SV34 6.46 7.76 - * = Minimum submersion depth. - Dimensions in millimeters [Inches].
  • Page 30 -FP08 -FV08 SC42-FV08 SC42-TV08 -TP08 -TV08 1.18 0.39 ø 36 (1.42") 1.18 12D7J1-16 10.46 1.16 INSERTION SENSORS 12D7J1-15 8.94 SC4.-EP15D INSERTION SENSORS 7.64 SC4.-EP15 ø 29 (1.14") 1.02 1.14 ø 5 (0.20") - * = Minimum submersion depth. - Dimensions in millimeters [Inches]. Fig.

  • Page 31: Wiring Sc41/Sc42/Sc49 Sensors

    60 meters), this can be done by using the WF10 extension cable in combination with the BA10 connection box. The connection of the WU40 cable, WU10 cable and WF10 cable to the Yokogawa Contact Conductivity analyser are given in table 4. Amphenol...

  • Page 32: Model Sx42

    4. MODEL SX42 4.1. General Specifications 4.1.1. Measuring elements 2-electrode measuring system Pt1000 temperature sensor 4.1.2. Materials Wetted parts sensor: Body : Stainless Steel AISI 316L Electrodes : Stainless Steel AISI 316L Insulation : Ceramic (aluminium oxide) Connector: Amphenol: Contacts : gold plated Plug : Polyamide...
  • Page 33 Flange PN63 ºC Fig. 29 Pressure vs. process temperature flanged / threaded models SX42 Cable length: Threaded models (-BS,-NS) : max. 60 meter with WU40 cable in combination with WF10 cable and BA10 junction box Threaded models (-BV,-NV) Variopin connector directly connected : max.

  • Page 34: Regulatory Standards (Not Applicable For Sensors With Suffix Code -Bv Or -Nv)

    A certified intrinsically safe circuit with the following maximum values: Ui = 14.4 V; Ii = 116.5 mA; Pi = 0.342 W Certified intrinsically safe Yokogawa Contact Conductivity transmitter Model FLXA21 series or Model SC202S series. The effective internal capacitance Ci and the effective internal inductance Li of the sensor depends only upon the properties and length of the integral cable.

  • Page 35: Shipping Details

    60 meters), this can be done by using the WF10 extension cable in combination with the BA10 connection box. The connection of the WU40 cable, WU10 cable and WF10 cable to the Yokogawa Contact Conductivity analyser are given in table 5. The sensors with VP connector contain an embedded ID chip allowing direct connection to our SA11 Smart Adapter.
  • Page 36 The SX42 flanged models are provided with a connection box. The cable used to connect these sensors to the analyser has to be a high temperature shielded cable. This cable is not supplied by Yokogawa. The wiring diagram of the flanged models is given in fig.32. (11)

  • Page 37: General Calibration And Maintenance Procedure

    0.003 64.0 μS/cm integral cable of the sensor. The cell constant 0.005 106 μS/cm value can be entered directly in the Yokogawa 0.01 210 μS/cm analyser. The procedure is explained in the 0.03 617 μS/cm Instruction Manual of the analyser.

  • Page 38: Protection Of Environment (Use In China)

    FC20, BA10, BA11, SM29, SA11, FC20, BA10, BA11, IB100, SA11, WE10, WF10, WF20, WP20, WU10, WU11, WU40 WE10, WF10, WU10, WU11, WU40 SC41, SC42, SC49, SC4A, SX41, SX42 SC41, SC42, SC4A, SX41, SX42 ISC40 ISC40 Protection of Environment (Use in China) Protection of Environment (Use in China) 中華人民共和国国内でのみ有効です。...

  • Page 39: Chemical Compatability Chart

    Chlorinated lime Ethanol Cyclohexane Toluene Trichloroethane Water Note: Information in this list is based on our general experience and literature data and given in good faith. However, Yokogawa is unable to accept responsibility for claims related to this information. IM 12D07J01-10E-E...
  • Page 40 YOKOGAWA ELECTRIC CORPORATION YOKOGAWA ELECTRIC ASIA Pte. LTD. World Headquarters 5 Bedok South Road distribution network. However, Yokogawa is unable to accept responsibility for claims related to this information. 9-32, Nakacho 2-chome, Musashino-shi Singapore 469270 Tokyo 180-8750 Singapore Please refer to the European website Japan www.yokogawa.com/sg...

This manual is also suitable for:

Sc41Sc42Sc49Sx42

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