Yokogawa DO402 Dissolved Oxygen Analyzer Manual do Utilizador

User’sManualModel DO402G [Style: S3]Dissolved Oxygen Converter IM 12J05D02-01EIM 12J05D02-01E8th Edition

IM 12J05D02-01E1-2 Introduction1-2. ApplicationThe EXA converter is intended to be used for continuous on-line measurement in industrial installations

IM 12J05D02-01EIntroduction 1-31-3. General informationFlexibility, reliability and low maintenance are among the benefits provided by the EXA DO402G

IM 12J05D02-01E1-4 IntroductionDisplay functions and rangesThe display continuously gives you all necessary information at a glance. The process value

IM 12J05D02-01EIntroduction 1-5Logbook Software record of important events and diagnostic data. Available through RS485, for use with the Yokogawa PC4

IM 12J05D02-01E1-6 Introduction1-5. System Configuration(For DO30G)Output Signal：4 to 20 m A DC or0 to 20 m A DCDO30GDOX8ADOX8 WDO70GDO402GWTB10

IM 12J05D02-01EIntroduction 1-7e. Ingold model 32 sensors with 12, 19 and 25 mm shaft These sensors are available in many different configuration

IM 12J05D02-01ESpecification 2-12-1. GeneralA. Input specifications : The DO402G Dissolved Oxygen converter measures the cur-rent, that is ge

IM 12J05D02-01E2-2 SpecificationJ. Contact outputs- General : Four (4) SPDT relay contacts with LED indicators. For S1, S2, and S3, the LED is on

IM 12J05D02-01ESpecification 2-3B. Performance : Temperature (Pt1000, PB36, 22kNTC)- Linearity : ± 0.3 ºC- Repeatability : ± 0.1 ºC- Accuracy

IM 12J05D02-01EInstallation and wiring 3-13. INSTALLATION AND WIRING3-1. Installation and dimensions3-1-1. Installation siteThis instrument is a Class

IM 12J05D02-01E3-2 Installation and wiringM6, 4 screws100178137+2 0137+2 012 max.(panel thickness)23Panel cutout dimensions(7.01)(0.91)(0.47)(5.43)(

IM 12J05D02-01EInstallation and wiring 3-33-2. Wiring3-2-1. Wiring of DO30GDO402G61 62656663 21222313 IE11 T112 T214 15 RE 16 mA 1mA 2Power supplyCo

IM 12J05D02-01E3-4 Installation and wiring• Never apply power to the DO402G converter and other instruments connected to the DO402G conv

IM 12J05D02-01EInstallation and wiring 3-5Figure 3-6. System configuration3-3. Wiring the power supply3-3-1. General precautionsMake sure the power su

IM 12J05D02-01E3-6 Installation and wiring3-3-2. Access to terminal and cable entryTerminals 1 and 2 on the bottom terminal strip are used for the pow

IM 12J05D02-01EInstallation and wiring 3-73-3-3. AC powerConnect terminal 1 to the phase line of the AC power and terminal 2 to the zero line. The siz

IM 12J05D02-01E3-8 Installation and wiring3-4. Wiring the contact signals3-4-1. General precautionsThe contact output signals consist of voltage-free

IM 12J05D02-01EInstallation and wiring 3-93-5. Wiring the analog output signals3-5-1. General precautionsThe analog output signals of the EXA transmit

IM 12J05D02-01EPREFACEElectric dischargeThe EXA analyzer contains devices that can be damaged by electrostatic discharge. When servicing this equipmen

IM 12J05D02-01E3-10 Installation and wiring3-7. Wiring other galvanic sensorsConsult the users manual for the color identification of the sensor cable

IM 12J05D02-01EInstallation and wiring 3-11DO70G Wiring Diagram ExampleDO402GDOX10Detail-1Detail-2DO70GDetail-1(DO402G)Detail-2(DOX10)Connections of t

IM 12J05D02-01EOperation 4-14. OPERATION; DISPLAY FUNCTIONS AND SETTING4-1. Operator interfaceThis section provides an overview of the operation of th

IM 12J05D02-01E4-2 OperationFigure 4-1. DO402 operator interface4-2. Explanation of operating keysMODE key This key toggles between the Measuring an

IM 12J05D02-01EOperation 4-34-3. Setting passcodesIn Service Code 52, EXA users can set passcode protection for each one of the three operating levels

IM 12J05D02-01E4-4 Operation4-4. Display functions (default)YESYESNOMODENOYESYESNONOYESNOYES NOYES NODISPLAYHOLDAIR.CALH2O.CALNONONONONONONONOYESYESNO

IM 12J05D02-01EParameter setting 5-15. PARAMETER SETTING5-1. Maintenance modeStandard operation of the EXA instrument involves use of the maintenance

IM 12J05D02-01E5-2 Parameter setting5-1-1. Manual activation of HoldAIR.CALYESNOMODENONONONOYESNOYESHOLDNote: The HOLD feature must first be activated

IM 12J05D02-01EParameter setting 5-35-1-2. Manual Wash start/stopNOYESAIR.CALYESNOMODENONONONONONONOYESNOYESYESMODEYESNONote: Wash must first be switc

IM 12J05D02-01E This symbol indicates that the operator must refer to the instructions in this manual in order to prevent the instrument (hardware) o

IM 12J05D02-01E5-4 Parameter setting5-1-3. Setpoint adjustmentNOYESYESNOMODENOYESYESNOYESNOYESNOYESYESFor adjustments,follow proceduresas in section 5

IM 12J05D02-01EParameter setting 5-55-2. Commissioning modeIn order to obtain peak performance from the EXA converter, you must set it up for each cus

IM 12J05D02-01E5-6 Parameter settingENTENTENTENT ENTENTENTENTrepeatedkeystrokesYESNONONONONONONOYESNOYESNOYESYESNOYESNOYESNOYESNOYESNOSETPOINTSRANGESE

IM 12J05D02-01EParameter setting 5-7ENTAdjust setpoint valueusing > ENT keysas shown for setpoint 1.>YESNOYESNOYESNONONONOProcess Alarms onS

IM 12J05D02-01E5-8 Parameter setting5-2-2. RangeYESNOYESNONONONONONOYESYESNOYESENTYESNOSee facingpageENTENTENTENTENTENTENTENTYESNOYESNOYESNOYESNOSETPO

IM 12J05D02-01EParameter setting 5-9YESNOYESNONOYESNONOENTENT ENTENT ENTORYESENTENTYESENTYESNOYESNOYESNOYESNOYESNOChoose Range to adjust, then set b

IM 12J05D02-01E5-10 Parameter setting5-2-3. Hold YESNOYES NOYESNOYESNOYESNOYESNOYESNONONONONONOYESYESNOYESNOYESNOYESNOYESYESNOHOLD activelast measured

IM 12J05D02-01EParameter setting 5-11YESNOENTHOLDHOLDHOLD HOLDHOLDENTHOLDENTENTENTENTENTSet HOLD "fixed value"for mA2.YESSet HOLD "fixe

IM 12J05D02-01E5-12 Parameter setting5-2-4. Wash YESNOYESNOYESNOYESNOYESNOYESNOYESNONONONONONOYES YES(NOTE: The menu item "WASH"will not app

IM 12J05D02-01EParameter setting 5-135-2-5. ServiceENTYESNOYESNOYESNOYESNOYESNONONONONONOSETPOINTSRANGESET HOLDSERVICE*MEASUREMAN.CALDISPLAYHOLDMODEAI

IM 12J05D02-01ETABLE OF CONTENTSPREFACE...

IM 12J05D02-01E5-14 Parameter setting5-3. Notes for guidance in the use of service coded settings5-3-1. Parameter specific functionsCode 01 *S.TYPE

IM 12J05D02-01EParameter setting 5-15Code Display Function Function detailX Y Z Default valuesParameter Specific functions01 *S. TYPE Sensor typeGalva

IM 12J05D02-01E5-16 Parameter setting5-3-2. Temperature functionsCode 10 *T.SENS Select temperature sensor to suit the measuring probe. Refer to in

IM 12J05D02-01EParameter setting 5-17Code Display Function Function detail X Y Z Default valuesTemperature Measuring Functions10 *T.SENS Temp. Comp. P

IM 12J05D02-01E5-18 Parameter setting5-3-4. mA output settingsCode 30 *mA Select 0-20 mA or 4-20 mA for each of the mA outputs.Code 31 *OUTP.F Se

IM 12J05D02-01EParameter setting 5-19Code Display Function Function detail X Y Z Default valuesmA Output Functions30 *mA mA output Output 1

IM 12J05D02-01E5-20 Parameter setting5-3-5. Contact outputsCode 40, *S1 & *S2 Process relays can be set for a variety of alarm and control func

IM 12J05D02-01EParameter setting 5-21Code Display Function Function detail X Y Z Default valuesContact Settings40 *S 1 Contact S1 Contact 1

IM 12J05D02-01E5-22 Parameter settingCode 44 *D.TIME The delay time (or dead time) sets the minimum relay switching time. This function can be adj

IM 12J05D02-01EParameter setting 5-23Code Display Function Function detail X Y Z Default valuesContacts Settings44 *D.TIME Dead Time Delay a

IM 12J05D02-01E5-1-2. Manual Wash start/stop ...5-35-1

IM 12J05D02-01E5-24 Parameter settingControl and Alarm FunctionsControl output (mA) : Pl control on the 2nd mA output. The 2nd mA output can be

IM 12J05D02-01EParameter setting 5-25100500tontoff50%50%% duty cycle controlDuty cycleton > 0.1 secDuty cycletoff > 0.1 secDuty cycleProportiona

IM 12J05D02-01E5-26 Parameter setting5-3-6. User interfaceCode 50 *RET When Auto return is enabled, the converter reverts to the measuring mode fro

IM 12J05D02-01EParameter setting 5-27Code Display Function Function detail X Y Z Default valuesUser Interface 50 *RET Auto return No return

IM 12J05D02-01E5-28 Parameter setting5-3-7. Communication setupCode 60 *COMM. The settings should be adjusted to suit the communicating device conn

IM 12J05D02-01EParameter setting 5-29Code Display Function Function detail X Y Z Default valuesGeneral70 *LOAD Load defaults Reset configura

IM 12J05D02-01ECalibration 6-16. CALIBRATION PROCEDURECalibration of the dissolved oxygen analyzer is performed in the following situations:• When a

IM 12J05D02-01E6-2 Calibration6-1-2. Diagnostic functions performed during calibrationThe calibration is a semi-automatic calibration, which means th

IM 12J05D02-01ECalibration 6-36-2-2. Procedure for air calibrationNOYESMEASUREMAN.CALDISPLAYHOLDNO MODEYESENTYOKOGAWAMODEAIR.CALCONTACTSS1S2WASH/S3FA

IM 12J05D02-01E11. Appendix 2 QUALITY INSPECTION ...11-1Customer Maintenance Parts List (

IM 12J05D02-01E6-4 Calibration6-3. Calibration procedure using water calibration method6-3-1. PreparationMove the sensor to a maintenance site and wa

IM 12J05D02-01ECalibration 6-56-3-3. Procedure for Water calibrationYES NOYESNOYES NOYESThe instruments waits forthe reading to stabilize.(The displ

IM 12J05D02-01E6-6 Calibration6-4. Calibration method using manual calibration method6-4-1. Preparationa. Cleaning Confirm that the readings of the

IM 12J05D02-01ECalibration 6-76-4-2. Procedure for manual calibrationNOYESENTNOYESNOYESYESENTENTENTYESNONOMEASUREMAN.CALDISPLAYHOLDNO MODEYESENTMODEA

IM 12J05D02-01E6-8 CalibrationTable 6-3. Solubility of oxygen (mg/l) of sea water & fresh water (based on sea level barometric pressure of 760

IM 12J05D02-01EMaintenance 7-17. MAINTENANCEIt is important for maintaining the measurement accuracy of the EXA DO series of wire dissolvedoxygen mete

IM 12J05D02-01E7-2 maintenance7-2. Periodic maintenance for the EXA DO402G converterThe DO402G converter requires very little periodic maintenance. T

IM 12J05D02-01EMaintenance 7-3How to replace the fuse1) Before replacing the fuse, turn off power to the instrument at the external breaker.2) Remov

IM 12J05D02-01ETroubleshooting 8-18. TROUBLESHOOTINGThis chapter describes the countermeasures for failures, classifying the cases into three categor

IM 12J05D02-01E8-2 Troubleshooting8-2. Measures in the case of failure (Error) detectionIf a failure is detected through the self-diagnosis of the DO4

IM 12J05D02-01ETroubleshooting 8-3 Error Generation Error content and Causes CountermeasuresNo. Mode E10 All modes EEPROM writing failure Tur

IM 12J05D02-01ESpare parts 9-19. SPARE PARTSSee Customer Maintenance Parts List.

IM 12J05D02-01EAppendix 10-110. APPENDIX Adjustable limits and defaults for settings in Commissioning Level10-1. Setpoint10-2. RangeNote: The range

IM 12J05D02-01E10-2 Appendix10-5. User setting table FUNCTION SETTING DEFAULTS USER SETTINGSParameter specific functions01 *S.TYPE 0 Galvanic (7

IM 12J05D02-01EAppendix 10-3 FUNCTION SETTING DEFAULTS USER SETTINGSUser Interface50 *RET 1 on 51 *MODE 0.0.0 all off 52 *PASS 0.0.0

IM 12J05D02-01E10-4 AppendixError codesCode Error description Possible cause Suggested remedy E1 Response time failure. Calibration failed to Te

IM 12J05D02-01EAppendix 2 11-111. APPENDIX 2 QUALITY INSPECTIONQualityInspectionStandards DO402GDissolved Oxygen Converter QIS 12J05D02-01E1st Edi

IM 12J05D02-01EIntroduction 1-11. INTRODUCTION AND GENERAL DESCRIPTIONThe Yokogawa EXA is a 4-wire coverter designed for industrial process monitoring

IM 12J05D02-01E11-2 Appendix 22/4 QIS 12J05D02-01Ef. Press the [] key seven times. The data display will show “87” with the second digit of 7 flashi

IM 12J05D02-01EAppendix 2 11-33/4 QIS 12J05D02-01ETable 3 Temperature (°C) Resistance () Data Display (°C) 5 1019.5 5 ±0.3 25 1097.3 25 ±0.

IM 12J05D02-01E11-4 Appendix 24/4 QIS 12J05D02-01E3.7 Atmospheric Pressure Indication Check Following Section 3.6, press the [ENT] key until the mess

IM 12J05D02-01EAppendix 2 11-5製品名称溶存酸素変換器 タグNo.PRODUCT NAMEDISSOLVED OXYGEN CONVERTERTAG　NO.形名MODELDO402G手配No. 計器番号ORDER　NO. SERIAL NO.検 査 項 目　　　INSP

CustomerMaintenanceParts ListAll Rights Reserved, Copyright © 2007, Yokogawa Electric Corporation.Subject to change without notice. Model DO402G [Styl

CMPL 12J05D02-03E2nd Edition : Sep. 2012 (YK)23453178963Item Part No. Qty Description 1 K9171SS 1 Mounting Set (/U) 2 Y9608KU 4 S

IM 12J05D02-01ERevision RecordManual Title : Model DO402G Dissolved Oxygen Converter [Style: S3] Manual Number : IM 12J05D02-01EEdition Date Rema