YOKOGAWA SC41 Instruction Manual
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YOKOGAWA SC41 Instruction Manual

2/4-electrode specific conductivity sensors
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Instruction
Manual
Model SC41, SC42 and SC49
2/4-electrode
Specific Conductivity Sensors
IM 12D07J01-01EN-P
st
1
edition

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Summary of Contents for YOKOGAWA SC41

  • Page 1 Instruction Model SC41, SC42 and SC49 Manual 2/4-electrode Specific Conductivity Sensors IM 12D07J01-01EN-P edition...
  • Page 2 родния ви eзик, ce свържете c най- artículos antiexplosivos en su idioma local, близкия oфис или представителство на deberá ponerse en contacto con la oficina фирма Yokogawa. o el representante de Yokogawa más cercano. (CZ) Všechny uživatelské příručky pro výrobky, na něž se vztahuje nevýbušné schváleni Tous les manuels d’instruction des...
  • Page 3 Ex, deverá entrar em contacto com a delegação mais próxima (SLO) ou com um representante da Yokogawa. Vsi predpisi in navodila za AEX Ex sorodni pridelki so pri roki v anglišèini. Èe so Ex sorodna navodila potrebna v vašem tukejnjem jeziku, kontaktirajte vaš...

  • Page 4: Table Of Contents

    2.9 Regulatory standards ..................10 3. INSTALLATION OF SC41/SC42/SC49 sensors ............22 3.1 Typical installation of SC41/SC42/SC49 sensor in FD40 Immersion fitting ..22 3.2 Typical installation in FF40 Flow fittings/ FS40 Flow fitting assemblies ..... 22 4. DIMENSIONS......................24 5.

  • Page 5: Preface

    1. PREFACE needs to be connected onto the sensor cable close to the sensor. 1.1 Introduction Model SC41, SC42 and SC49 sensor, 1.3 Warranty and Service available in various materials such as Yokogawa products and parts are Epoxy, Stainless Steel, PTFE and PVDF,...

  • Page 6: Serial Number

    Table 2: Production Month code 1.4 Serial number The Serial number is defined by nine (9) Month Month code alphanumeric characters: January Production location February Year/Month code March Tracking number April Example: N3X205325 June July Table 1: Production Year code August Year Year...

  • Page 7: General Specifications

    : Variopin Contacts : gold plated Material : Nickel-plated brass Insulation : PEEK, UL94-V0 2.4 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...

  • Page 8: Dynamic Specifications

    2.5 Dynamic specifications Response time temperature (t ): SC41/SC42/SC49-SP/SV24 : < 3 min. SC41/SC42/SC49-SP/SV34 : < 1 min. SC41/SC42/SC49-EP04 (EP08) : < 3 min. SC41/SC42/SC49-EP14 (EP18) : < 2 min. SC41/SC42/SC49-EP15 (EP16) : < 3 min. SC41/SC42/SC49-FP/FV08 : < 1 min.

  • Page 9: Shipping Details

    Temperature @ 1 Bar (14.5 PSIG) : SC41/SC42/SC49 : 0 °C to 150 °C (32 °F to 302 °F) : 0 °C to 125 °C (32 °F to 257 °F) : 0 °C to 110 °C (32 °F to 230 °F) -FP/FV : 0 °C to 110 °C (32 °F to 230 °F)

  • Page 10: Regulatory Standards

    Note 2 : Sensor input circuits when connected to an analog intrinsically safe certified SC transmitter (e.g. Yokogawa transmitter Model FLX21/FLX202 series or Yokogawa transmitter Model SC202S series): In type of protection intrinsic safety Ex ia IIC maximum input values are: Ui= 14.4 V, Ii= 116.5 mA, Pi= 0.3424 W, Li= 0 mH, Ci= 0 nF (P type) and...
  • Page 11 Note 3 : Ambient temperature: -30°C to +40°C for temperature class T6, -30°C to +95°C for temperature class T5, -30°C to +125°C for temperature class T4 (V type), -30°C to +130°C for temperature class T4 (P type). -30°C to +125°C for temperature class T3 (V type), -30°C to +165°C for temperature class T3 (P type).
  • Page 12 FM-United States Applying standards : FM Class 3600 FM Class 3610 FM Class 3810 ANSI/ISA 60079-0 ANSI/ISA 60079-11 Certificate no.* : FM20US0123X IS CL I, DIV 1, GP ABCD, T3…T6 CL I, ZN 0, AEx ia IIC, T3…T6 Ga Control Drawing: D&E 2020-024-A50 Electrical data : See Note 4 Specific conditions...
  • Page 13 Control drawing: D&E 2020-024-A50 (part 1) IM 12D07J01-01EN-P...
  • Page 14 Remarks: No revision to this drawing without prior approval of FM. Installation must be in accordance with the National Electrical Code (ANSI/NFPA 70), ANSI/ISA-RP12.06.01, and relevant local codes. The sensor shall be installed to a certified intrinsically safe HOST with the following maximum values: Uo= 14.4 V, Io = 116.5 mA, Po = 342.4 mW.
  • Page 15 Control drawing: D&E 2020-024-A50 (part 2) IM 12D07J01-01EN-P...
  • Page 16 Remarks: No revision to this drawing without prior approval of FM. Installation must be in accordance with the National Electrical Code (ANSI/NFPA 70), ANSI/ISA-RP12.06.01, and relevant local codes. The sensor shall be installed to a certified intrinsically safe Smart Adapter, model SA11-C1, with the following maximum values: Uo= 6.6 V, Io = 100 mA, Po = 165 mW.
  • Page 17 FM-Canada Applying standards : CAN/CSA-C22.2 No. 60079-0 CAN/CSA-C22.2 No. 60079-11 Certificate no.* : FM20CA0062X IS CL I, DIV 1, GP ABCD, T3…T6 CL I, ZN 0, Ex ia IIC, T3…T6 Ga Control Drawing: D&E 2020-024-A51 Electrical data : See Note 6 Specific conditions : See Control Drawing D&E 2020-024-A51.
  • Page 18 Control drawing: D&E 2020-024-A51 (part 1) IM 12D07J01-01EN-P...
  • Page 19 Remarks: No revision to this drawing without prior approval of FM. Installation must be in accordance with the National Electrical Code (CEC) CSA22.1 and relevant local codes. The sensor shall be installed to a certified intrinsically safe HOST with the following maximum values: Uo= 14.4 V, Io = 116.5 mA, Po = 342.4 mW.
  • Page 20 Control drawing: D&E 2020-024-A51 (part 2) IM 12D07J01-01EN-P...
  • Page 21 Remarks: No revision to this drawing without prior approval of FM. Installation must be in accordance with the National Electrical Code (CEC) CSA22.1 and relevant local codes. The sensor shall be installed to a certified intrinsically safe Smart Adapter, model SA11-C1, with the following maximum values: Uo= 6.6 V, Io = 100 mA, Po = 165 mW.

  • Page 22: Installation Of Sc41/Sc42/Sc49 Sensors

    SC41/SC42/SC49 sensor in a fitting, an O-ring is necessary. This O-ring is available in different materials to improve chemical resistance (see Section 8 for ordering information). If the SC41/SC42/SC49 sensor is supplied with an O-ring, the O-ring in the fitting must be removed.
  • Page 23 Fig. 6 Installation SC41/SC42/SC49 in Fig. 7 Installation SC41/SC42/SC49 in FF40-P22/FF40-V22 *) FF40-S22 *) * Not possible for sensors with suffix code -EP16 Fig. 8 Installation example of the SC41/SC42/-EP16 sensor with a FS40-S23-DF subassembly IM 12D07J01-01EN-P...

  • Page 24: Dimensions

    4. DIMENSIONS Dimensions in mm (inches) Fig. 9 Dimensions SC4-SP Fig. 10 Dimensions SC4-SV IM 12D07J01-01EN-P...
  • Page 25 Fig. 11 Dimensions SC4-FP/TP Fig. 12 Dimensions SC4-FV-TV Fig. 13 SC41/SC42-EP15 Fig. 14 SC41/SC42-EP16 Fig. 15 SC4-EP14 (EP18) SC4-EP04 (EP08) IM 12D07J01-01EN-P...

  • Page 26: Wiring

    5. WIRING The SC41, SC42 and SC49 sensors are provided with two type of fixed connectors. The standard cable used to connect the sensor with Amphenol connector to the analyzer is the WU40. These cables are available up to 25 meters.

  • Page 27: Connecting Conductivity Sensor To The Digital Sencom Smart Adapter Sa11

    Fig. 18 Sensor + SA11 Smart adapter Cable mounting When there is less room to install the SA11 on top of the Yokogawa labelled sensor or when the process conditions are higher than +125 °C, an alternative mounting method is to install the SA11 using the optional wall/pipe mounting hardware.

  • Page 28: General Calibration & Maintenance Procedure

    2. Lime, hydroxides or similar sensor. The cell constant value can be applications: 5 % solution of hydrochloride entered directly in the Yokogawa acid. analyzer. The procedure is explained in 3. Organic (e.g. oils, fats) applications: the Instruction Manual of the analyzer .

  • Page 29: Model Codes

    2-electrode, flow cell Type 2-electrode, insertion cell 2-electrode, insertion cell with DN25 collar 4-electrode, flow cell Options Note 12 : Suffix V mounting not in combination with model SC41/SC29 or suffix -E (Epoxy) 8. SPARE PARTS Table 11: Spare part Description...

  • Page 30: Chemical Compatibility Chart

    9. CHEMICAL COMPATIBILITY CHART Table12: Note 13 : 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 12D07J01-01EN-P...
  • Page 31 Note 14 : 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 12D07J01-01EN-P...
  • Page 32 IM 12D07J01-01EN-P Printed in The Netherlands, 01-2102 Subject to change without notice Copyright © IM 12D07J01-01EN-P...

This manual is also suitable for:

Sc42Sc49

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