Yokogawa EXA SC202 2-Wire Conductivity Transmitter/Analyzer Manual do Utilizador

User’sManualModel SC202G [Style: S3], SC202S [Style: S3]2-wire Conductivity or Resistivity TransmitterIM 12D08B02-01E8th EditionIM 12D08B02-01E

IM 12D08B02-01EIntroduction 1-11. INTRODUCTION AND GENERAL DESCRIPTIONThe Yokogawa EXA 202 is a 2-wire transmitter designed for industrial process mon

IM 12D08B02-01E3-12 Appendix

IM 12D08B02-01EAppendix 3-1313-4. SC202G, SC202S 2-Wire Conductivity Transmitter (Profibus Communication)QualityInspectionStandards SC202G, SC202S

IM 12D08B02-01E3-14 Appendix2/3QIS 12D08B02-71EIn this state, change the resistance value of the decade resistance box 1 as shown in Table 1. The co

IM 12D08B02-01EAppendix 3-153/3QIS 12D08B02-71E3.5 Profibus Communication Functional Check Check for normal function using Profibus equipment speci

IM 12D08B02-01E3-16 Appendix

CustomerMaintenanceParts List©Copyright 2007, 1st Edition: Apr, 2007 (YK)Subject to change without notice.CMPL 12D08B02-03E2nd Edition : Aug.2007 (YK)

2CMPL 12D08B02-03E2nd Edition : Aug.2007 (YK)2(Option Code : /SCT)Option Code : /H /H2(Option Code : /PM)3Item Parts No. Qty Description 1 K9171SS

CustomerMaintenanceParts List©Copyright 2008, 1st Edition: Feb, 2008 (YK)Subject to change without notice.CMPL 12D08B02-23E2nd Edition : Nov.2008 (YK)

2CMPL 12D08B02-23E2nd Edition : Nov.2008 (YK)2(Option Code : /SCT)Option Code : /H /H2(Option Code : /PM)3Item Parts No. Qty Description 1 K9171SS

IM 12D08B02-01ERevision RecordManual Title : Model SC202G [Style: S3], SC202S [Style: S3] 2-wire Conductivity or Resistivity TransmitterManual Numbe

IM 12D08B02-01E1-2 IntroductionNOTE: Check that all the parts are present, including mounting hardware, as specified in the option codes at the end

IM 12D08B02-01EEdition Date Remark (s)8th Oct. 2009 PREFACE, "Zone 0" added to Warning label explanation; P.1-1, Name plate of SC202S-K (

All Rights Reserved, Copyright © 2007, 2nd Edition: May. 2010 (YK)SupplementUser’sManualSubject to change without notice.Thank you for selecting o

IM 12D08B02-01EPREFACENotice• This manual should be passed on to the end user.• The contents of this manual are subject to change without prior notice

IM 12D08B02-01E2-2 Specifications 2-2. Operating specificationsA. Performance (under reference conditions with sensor simulation) Conductivity (2

IM 12D08B02-01EIntroduction 1-31-2. ApplicationThe EXA transmitter is intended to be used for continuous on-line measurement in industrial installa-ti

IM 12D08B02-01E1-4 Introduction

IM 12D08B02-01ESpecifications 2-12-1. SpecificationsA. Input specifications : Two or four electrodes measurement with square wave excitation. Cell

IM 12D08B02-01E2-2 Specifications 2-2. Operating specificationsA. Performance (under reference conditions with sensor simulation) Conductivity (2 

IM 12D08B02-01ESpecifications 2-3NEPSI Certification (SC202S-K)NEPSI Intrinsically Safe TypeCert No. GYJ081157X• Applicable Standard: GB3836.1-2000,

IM 12D08B02-01E2-4 Specifications GB3836.13-1997 "Electrical apparatus for explosive gas atmospheres Part 13: Repair and overhaul for apparatus

IM 12D08B02-01ESpecifications 2-5H. Function blocks: 3 x AI, Transducer, ResourceI. Files: Actual file can be downloaded from o

IM 12D08B02-01E2-6 Specifications 2-4. Control Drawing SC202S mA HART® Specification (IECEx)SC202S (Conductivity/Resistivity-transmitter)Safe area U

IM 12D08B02-01EIM 12D08B02-01E8th Edition: Oct. 2009(YK) All Rights Reserved, Copyright © 2001, Yokogawa Electric CorporationTABLE OF CONTENTSPREFACE1

IM 12D08B02-01ESpecifications 2-72-5. Control Drawing SC202S mA HART® Specifi cation (ATEX)SC202S (Conductivity/Resistivity-transmitter) Safe area Uo =

IM 12D08B02-01E2-8 Specifications Sensor terminals 11-16 Max. cablelength: 60 mtr. Cable dia. : 3…12 mm. Sensor terminals 11-16 Max. cablelength: 6

IM 12D08B02-01ESpecifications 2-9Sensor terminals 11-16 Max. cablelength: 60 mtr. Cable dia. : 3…12 mm. Sensor terminals 11-16 Max. cablelength: 60 m

IM 12D08B02-01E2-10 Specifications ・ Sensor is a thermocouples, RTD’s, passive resistive switch devices, or is CSA entity approved and meet connect

IM 12D08B02-01ESpecifications 2-112-9. Control Drawing of SC202S FF/PB Specification (IECEx)Safe area Hazardous area Zone 0 or 1 Safe area Apparatus I

IM 12D08B02-01E2-12 Specifications 2-10. Control Drawing of SC202S FF/PB Specification (ATEX)Safe area Hazardous area Zone 0 or 1 Safe area Apparatu

IM 12D08B02-01ESpecifications 2-132-11. Control Drawing of SC202S FF/PB Specification (FM Intrinsically safe Entity)Unclassified Location Classified L

IM 12D08B02-01E2-14 Specifications x The cable used to interconnect the devices needs to comply with the following parameters: Loop resistance

IM 12D08B02-01ESpecifications 2-152-12. Control Drawing of SC202S FF/PB Specification (FM Intrinsically safe FISCO)-+SC202S-F or SC202S-PTransmitter -

IM 12D08B02-01E2-16 Specifications x In each I.S. Fieldbus segment only one active source, normally the FM Approved FISCO barrier, is allowed to pr

IM 12D08B02-01E4. Operation; Display Functions And Setting ... 4-14-1. Operator interface ...

IM 12D08B02-01ESpecifications 2-17SC202S-B or SC202S-D Transmitter -+Transmitter -+Unclassified Location Classified Location Division 2 FM Approved Po

IM 12D08B02-01E2-18 Specifications SC202S-B or SC202S-D Transmitter -+Transmitter -+Unclassified Location Classified Location Division 2 FM Approved

IM 12D08B02-01ESpecifications 2-192-15. Control Drawing of SC202S FF/PB Specification (CSA)Safe area Hazardous area Zone 0 or 1 Safe area Apparatus I.

IM 12D08B02-01E2-20 Specifications

IM 12D08B02-01E Installation and wiring 3-13. INSTALLATION AND WIRING3-1. Installation and dimensions3-1-1. Installation siteThe EXA transmitter is w

IM 12D08B02-01E3-2 Installation and wiring Figure 3-4. Internal view of EXA wiring compartmentFigure 3-3. Wall and pipe mounting diagram562-Ø6.54-Ø10

IM 12D08B02-01E Installation and wiring 3-33-2. PreparationRefer to figure 3-4. The power/output connections and the sensor connections should be mad

IM 12D08B02-01E3-4 Installation and wiring Figure 3-6. System configuration3-3. Wiring of sensors3-3-1. General precautionsGenerally, transmission o

IM 12D08B02-01E Installation and wiring 3-53-3-3. Installation in: Hazardous Area-Non-Incendive The SC202S-N may be installed in a Category 3/ Zone

IM 12D08B02-01E3-6 Installation and wiring 3-5. Sensor wiringRefer to figure 3-9, which includes drawings that outline sensor wiring.For the SC4AJ, S

IM 12D08B02-01E11. Appendix 1 ... 1-111-1. User

IM 12D08B02-01E Installation and wiring 3-73-6. Other sensor systemsTo connect other sensor systems, follow the general pattern of the terminal conne

IM 12D08B02-01E3-8 Installation and wiring 14 Overall Screen11121213 14 1416 15131414161517111711 Red12 Blue15 Core 16 ScreenWhite Co-axial ca

IM 12D08B02-01E Installation and wiring 3-9Extension cable may be purchased in bulk quantities, cut to length. Then it is necessary to terminate the

IM 12D08B02-01EOperation 4-14. OPERATION; DISPLAY FUNCTIONS AND SETTING4-1. Operator interfaceThis section provides an overview of the operation of t

IM 12D08B02-01E4-2 OperationFigure 4-1. SC202 operator interface4-2. Explanation of operating keysMODE key This key toggles between the measuring an

IM 12D08B02-01EOperation 4-34-3. Setting passcodes4-3-1. Passcode protectionIn Service Code 52, EXA users can set passcode protection for each one of

IM 12D08B02-01E4-4 OperationS/cmMODES/cmProcesstempe-ratureYES NOS/cmDisplay Functions(Sequence for resistivity function equals this conductivity

IM 12D08B02-01EParameter setting 5-15. PARAMETER SETTING5-1. Maintenance mode5-1-1. IntroductionStandard operation of the EXA instrument involves use

IM 12D08B02-01E5-2 Parameter setting5-2. Commissioning mode5-2-1. IntroductionIn order to obtain peak performance from the EXA SC202, you must set it

IM 12D08B02-01EParameter setting 5-35-2-2. RangeENTNO MODEYESMODEMEASURECALDISPLAYHOLDOUTPUTSETHOLDTEMP.SERVICEENTYESNOYESNONONONONONOYESYESNOYES NOY

IM 12D08B02-01EPREFACENotice• This manual should be passed on to the end user.• The contents of this manual are subject to change without prior notice

IM 12D08B02-01E5-4 Parameter setting5-2-3. HOLDmAHOLD activelast measuredvalue.NOYES NONOYES NOYES NONONOYES NOYES NOYESNOYES NOYES NONOHOLDYESHOLDOU

IM 12D08B02-01EParameter setting 5-55-2-4. Temperature compensation1. Why temperature compensation?The conductivity of a solution is very dependent

IM 12D08B02-01E5-6 Parameter settingYES NOYES N OTEMP.1orTEMP.2After briefly displaying*WAIT* it will be possibleto adjust the displayreading to the

IM 12D08B02-01EParameter setting 5-75-2-6. Service codeThe figure below shows a typical button sequence to change a setting within the service menu.

IM 12D08B02-01E5-8 Parameter setting5-3. Service CodesDon't set or input service code numbers other than the code numbers defined in this manual

IM 12D08B02-01EParameter setting 5-9Code Display Function Function detail X Y

IM 12D08B02-01E5-10 Parameter setting5-3-2. Temperature measuring functionsCode 10 *T.SENS Selection of the temperature compensation sensor. The

IM 12D08B02-01EParameter setting 5-11Code Display Function Function detail X Y

IM 12D08B02-01E5-12 Parameter setting5-4. Temperature compensation functionsCode 20 *T.R.°C Choose a temperature to which the measured conductivit

IM 12D08B02-01EParameter setting 5-13Code Display Function Function detail X Y Z Default valuesTemperature compensation functions20 *T.R.°C S

IM 12D08B02-01EThe following safety symbols are used on the product as well as in this manual.DANGER This symbol indicates that an operator must foll

IM 12D08B02-01E5-14 Parameter setting5-5. mA output functionsCode 31 *OUTP.F For the SC202 the output may be chosen as linear to input, or config

IM 12D08B02-01EParameter setting 5-15Code Display Function Function detail X Y Z Default valuesmA Outputs30 Not used31 *OUTP.F mA outpu

IM 12D08B02-01E5-16 Parameter setting5-6. User interfaceCode 50 *RET. When Auto return is enabled, the transmitter reverts to the measuring mode f

IM 12D08B02-01EParameter setting 5-17Code Display Function Function detail X Y Z Default valuesUser interface50 *RET. Auto return Auto retur

IM 12D08B02-01E5-18 Parameter setting5-7. Communication setupCode 60 *COMM. The settings should be adjusted to suit the communicating device conne

IM 12D08B02-01EParameter setting 5-19Code Display Function Function detail X Y Z Default valuesCommunication60 *COMM. Communication Set HART®

IM 12D08B02-01E Calibration 6-16. CALIBRATION6-1 When is calibration necessary?Calibration of conductivity/resistivity instruments is normally not re

IM 12D08B02-01E6-2 Calibration 6-2. Calibration procedureENTENT>Select the flashing digit with the > key.Increase its value by pressing the key

IM 12D08B02-01E Calibration 6-36-3. Calibration with HOLD activeHOLDENTENT>Select the flashing digit with the > key.Increase its value by press

IM 12D08B02-01E Maintenance 7-17. MAINTENANCE7-1. Periodic maintenance for the EXA 202 transmitterThe EXA202 transmitter requires very little period

IM 12D08B02-01EATEX DocumentationThis procedure is only applicable to the countries in European Union.GBAll instruction manuals for ATEX Ex related pr

IM 12D08B02-01E Troubleshooting 8-18. TROUBLESHOOTINGThe EXA SC202 is a microprocessor-based analyzer that performs continuous self-diagnostics to ver

IM 12D08B02-01E8-2 Troubleshooting The following error message table gives a list of possible problems that can be indicated by the EXA.Table 8-1.

IM 12D08B02-01E USP 9-19. USP WATER PURITY MONITORING9-1. What is USP ? USP stands for United States Pharmacopeia and it is responsible for issuing

IM 12D08B02-01E9-2 USP 9-4. Setting up SC202 for USPFirst enable USP in service code 57. Change the setting from 0 (default) to 1 (enabled).This act

IM 12D08B02-01E Spare Parts 10-110. SPARE PARTSSee Customer Maintenance Parts List.

IM 12D08B02-01E Appendix 1-111. APPENDIX 1 11-1. User setting for non-linear output table (code 31and 35) Output signal value % mA Output 4-20 00

IM 12D08B02-01E1-2 Appendix 11-3. Matrix data table (user selectable in code 22)Matrix, Solution Temp (°C) Data 1 Data 2 Data 3 Data 4 Data 5HCL

IM 12D08B02-01E Appendix 1-311-4. Sensor Selection11-4-1. GeneralThe inputs of the EXA transmitter are freely programmable for ease of installation. S

IM 12D08B02-01E1-4 Appendix 11-6. User setting table FUNCTION SETTING DEFAULTS USER SETTINGSParameter specific functions01 *SC.RES 0 SC02 *4.ELEC

IM 12D08B02-01E Appendix 1-5 FUNCTION SETTING DEFAULTS USER SETTINGSUser Interface50 *RET 1 On 52 *PASS 0.0.0 all off 53 *Err.01 1 hard

IM 12D08B02-01ELTLVPLESTSLOHBGROMCZSK

IM 12D08B02-01E1-6 Appendix 11-7. Error codesCode Error description Possible cause Suggested remedy E1 Polarization detected on cell Sensor surfac

IM 12D08B02-01E Appendix 1-711-8. Device Description (DD) menu structureThe Device Description (DD) is available from Yokogawa or the HART foundation.

IM 12D08B02-01E1-8 Appendix ON LINE MENULevel 1 menu Level2menuLevel 3 menuLevel 4menu Level 5menu1. Process variables2. Diag/Service3. Basic setup4.

IM 12D08B02-01E Appendix 2-112. APPENDIX 212-1. PrefaceFeasible combinations of the SC202G conductivity transmitters with different styles of the PH2

IM 12D08B02-01E2-2 Appendix12-2. Wiring diagrams1. Example of Non-Explosionproof System (a) SC210G-A or SC210G-BSC210G–A, SC210G–BConductivity sensorS

IM 12D08B02-01E Appendix 2-3Cables, terminals and glandsThe SC202 is equipped with terminals suitable for the connection of finished cables in the O.

IM 12D08B02-01E2-4 Appendix12-3. Sensor wiringRefer to figure 12-1, which includes drawings that outline sensor wiring. The EXA SC202 can be used wit

IM 12D08B02-01E Appendix 2-512-4. Supplement of parameter setting12-4-1. Set cell constant (service code 03)Code 3 *0.10xC First select a multiply

IM 12D08B02-01E2-6 Appendix12-4-4. Error setting (service code 53)Code 53 *Err01 to 13 Error message configuration: Two different types of fa

IM 12D08B02-01EAppendix 3-113. APPENDIX 3 QUALITY INSPECTION13-1. SC202G 2-Wire Conductivity TransmitterQualityInspectionStandards SC202G, SC202SJ

IM 12D08B02-01ECONFIGURATION CHECKLIST FOR SC202 Primary choices default alternatives reference on page menuMeasurement Conductivity Resistivity 5.8-

IM 12D08B02-01E3-2 Appendix2/3QIS 12D08B02-01E(9) After the test at 20 mA, press the [ENT] key twice. Table 1 Current output (mA) Current output (

IM 12D08B02-01EAppendix 3-33/3QIS 12D08B02-01EFigure 1 Testing Circuit and Test Equipment SC202G, SC202SJ SUPPLY SENSOR+-G11 12 1413 15 1624V D

IM 12D08B02-01E3-4 Appendix

IM 12D08B02-01EAppendix 3-513-2. SC202S 2-Wire Conductivity TransmitterQualityInspectionStandards SC202S2-Wire Conductivity Transmitter QIS 12D08B

IM 12D08B02-01E3-6 Appendix2/3QIS 12D08B02-21E(3) Press the [ENT] key. (The date in day-month-year (last 2 digits) order will appear.) (4) Press t

IM 12D08B02-01EAppendix 3-73/3QIS 12D08B02-21ETable 3 Message display Decade box 2 resistance Data display RES.110 : 10.00 ±0.05 :RES.2100 : 10

IM 12D08B02-01E3-8 Appendix

IM 12D08B02-01EAppendix 3-913-3. SC202G, SC202S 2-Wire Conductivity Transmitter (Fieldbus Communication)QualityInspectionStandards SC202G, SC202S

IM 12D08B02-01E3-10 Appendix2/3QIS 12D08B02-61EIn this state, change the resistance value of the decade resistance box 1 as shown in Table 1. The co

IM 12D08B02-01EAppendix 3-113/3QIS 12D08B02-61EFigure 1 Testing Circuit and Test Equipment