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User’s
Manual

Supplement

Subject to change without notice.

IM 12J05C01-01E-S01

4th Edition

Model DO202G [Style: S2], DO202S [Style: S3]
2-Wire Dissolved Oxygen Transmitter

This is a conforming product to KC marking (Korean Certification).

Certification

No.:

KCC-REM-YHQ-EEN242-4

EQUIPMENT NAME

: 2-Wire Dissolved Oxygen Transmitter Conductivity

DO202G,

DO202S

DATE OF MANUFACTURE

: See the nameplate of the product.

APPLICANT

Yokogawa

Electirc

Corporation

MANUFACTURER

Yokogawa

Electirc

Corporation

COUNTRY

ORIGIN

JAPAN

KCC-REM-

YHQ-EEN242-4

Содержание DO202G

Страница 1: ...Model DO202G Style S2 DO202S Style S3 2 wire Dissolved Oxygen Transmitter IM 12J05C01 01E IM 12J05C01 01E 4th Edition User s Manual...

Страница 2: ...2 18 FM Non incendive FNICO 2 15 Reserved for DO202S FF PB Specification CSA 2 19 3 INSTALLATION AND WIRING 3 1 3 1 Installation and dimensions 3 1 3 1 1 Installation site 3 1 3 1 2 Mounting methods...

Страница 3: ...ure for manual slope sensitivity calibration 6 4 6 4 3 Procedure for manual zero offset calibration 6 5 7 MAINTENANCE 7 1 7 1 Overall dissolved oxygen metering system 7 1 7 1 1 Inspection and maintena...

Страница 4: ...n in the event of rare incidents ignition sources due to impact and friction sparks are excluded Notice This manual should be passed on to the end user The contents of this manual are subject to chang...

Страница 5: ...e from the typical warranty period and the conditions of sale relating to the original purchase order should be consulted Damage caused by wear and tear inadequate maintenance corrosion or by the effe...

Страница 6: ...ans Neem indien u aanwijzingen op het gebied van explosiebeveiliging nodig hebt in uw eigen taal contact op met de dichtstbijzijnde vestiging van Yokogawa of met een vertegenwoordiger SF Kaikkien ATEX...

Страница 7: ...IM 12J05C01 01E LT LV PL EST SLO H BG RO M CZ SK...

Страница 8: ...for Ta 40 C IP65 SEE CONTROL DRAWING II 1G LR81741 C CL I DIV 1 GP ABCD Ex ia IIC T4 Ex ia IIC T6 for Ta 40 C SEE CONTROL DRAWING WARNING Substitution of components may impair intrinsic safety AVERTIS...

Страница 9: ...ING WARNING Substitution of components may impair intrinsic safety AVERTISSEMENT intrinseque peut compromeltre la securite La substitution de composants R Type 4X Install per CONTROL DRAWING IKE031 A1...

Страница 10: ...ted close to the transmitter in order to ensure easy calibration and peak performance If the unit must be mounted remotely from the sensors WF10 extension cable can be used up to a maximum of 30 metre...

Страница 11: ...IM 12J05C01 01E 1 4 Introduction...

Страница 12: ...20 mA DC Burn up 21 mA or Burn dwon 3 6 mA when HART comm non used 3 9 mA when HART comm used or pulse of 21 mA to signal failure F Logbook Software record of important events and diagnostic data Ava...

Страница 13: ...a Class A product and it is designed for use in the industrial environment Please use this instrument in the industrial environment only N Explosionproof type Refer to Control Drawings Item Descripti...

Страница 14: ...1010 1 Ex ia Class I Division 1 Groups ABCD Ex ia IIC Temp Class T4 Amb Temp 10 to 55 C T6 Amb Temp 10 to 40 C Ui Vmax 31 5 V Ii Imax 100 mA Pi Pmax 1 2 W Ci 22 nF Li 35 H A Canadian Standards Associa...

Страница 15: ...b with minimum span of 25 ppb and Saturation 0 600 with minimum span of 10 M Cable specification 0 5 mm diameter or 24 AWG over maximum length of 1500 m N DD specification The DO202 Device Description...

Страница 16: ...d 2 The housing is coated with epoxy resin Style S3 Model Suffix Code Option Code Description DO202S 2 wire Dissolved Oxygen transmitter Type A K P F B N D Intrinsically safe mA with HART ATEX CSA FM...

Страница 17: ...Communicator must be of a IECEx certified intrinsically safe type in case it is used on the intrinsically safe circuit in the hazardous area or of a IECEx certified non incendive type in case it is u...

Страница 18: ...ertified intrinsically safe type in case it is used on the intrinsically safe circuit in the hazardous area or of an ATEX certified non incendive type in case it is used in the non incendive circuit i...

Страница 19: ...rical Code ANSI NFPA 70 Control equipment connected to the barrier power supply must not use or generate more than 250 Vrms or Vdc Resistance between Intrinsically Safe Ground and earth ground must be...

Страница 20: ...omponents may impair suitability for Division 2 Do not remove or replace while circuit is live unless area is know to be non hazardous Explosion Hazard Do not disconnect equipment unless area is know...

Страница 21: ...voltage Voc 14 4 V Maximum output current Isc 22 mA Maximum allowed external capacitance Ca 3 5 F Maximum allowed external inductance La 160mH The Hand Held Communicator must be of a CSA certified int...

Страница 22: ...Ui 17 5 V Maximum input current Ii 380 mA Maximum input power Pi 5 32 W Effective internal capacitance Ci 220 pF Effective internal inductance Li 0 H Sensor input circuit Maximum output voltage Uo 14...

Страница 23: ...i 17 5 V Maximum input current Ii 380 mA Maximum input power Pi 5 32 W Effective internal capacitance Ci 220 pF Effective internal inductance Li 0 H Sensor input circuit Maximum output voltage Uo 14 4...

Страница 24: ...ective internal inductance Li 0 PH Sensor input circuit Maximum output voltage Vt 14 4 V Maximum output current It 10 mA Maximum allowed external capacitance Ca 643 nF Maximum allowed external inducta...

Страница 25: ...floating C C line line C line screen if the screen is connected to one line Length of spur cable max 30 m Length of trunk cable max 1 km Length of splice max 1 m WARNING Substitution of components may...

Страница 26: ...c or It d 380 mA Poc or Pt d 5 32 W When installing this equipment follow the manufacturer s installation drawing Installation should be in accordance with ANSI ISA RP 12 06 01 Installation of Intrins...

Страница 27: ...e devices needs to comply with the following parameters Loop resistance R 15 150 km Inductance per unit length L 0 4 1 mH km Capacitance per unit length C 80 200 nF km C C line line 0 5 C line screen...

Страница 28: ...14 4 V It 10 mA Ca 2 29 PF La 600 mH When installing this equipment follow the manufacturers installation drawing Installation shall be in accordance with Article 501 4 B of the National Electrical C...

Страница 29: ...a of the DO202S B DO202S D Supply circuit Vmax 32 V Pi 5 32 W Ci 220 pF Li 0 H Sensor input circuit Vt 14 4 V It 10 mA Ca 2 29 PF La 600 mH When installing this equipment follow the manufacturers inst...

Страница 30: ...rent Ii 380 mA Maximum input power Pi 5 32 W Effective internal capacitance Ci 220 pF Effective internal inductance Li 0 H Sensor input circuit Maximum output voltage Uo 14 4 V Maximum output current...

Страница 31: ...IM 12J05C01 01E General Specifications 2 20...

Страница 32: ...direct sunlight 3 1 2 Mounting methods Refer to figures 3 2 and 3 3 Note that the EXA transmitter has universal mounting capabilities Panel mounting using optinal bracket refer to Fig 3 2a Panel mount...

Страница 33: ...ew of EXA wiring compartment 56 2 6 5 4 10 70 200 77 115 Pipe mounting Vertical Pipe mounting Horizontal Nominal 50 A O D 60 5 mm 4 eps 7 87 2 75 0 26 2 20 0 4 3 4 5 2 inch pipe 3 5 0 14 18 5 0 72 Uni...

Страница 34: ...connections should be made Refer to figure 3 7 The terminals are of a plug in style for ease of mounting To open the EXA 202 for wiring 1 Loosen the four frontplate screws and remove the cover 2 The t...

Страница 35: ...measuring electrode cathode must be connected to terminal 17 Polarographic the reference electrode anode must be connected to terminal 18 Galvanic the measuring electrode cathode must be connected to...

Страница 36: ...autions for installations in hazardous areas Make sure that the total of capacitance and induct ances connected to the input terminals of the EXA DO202S do not exceed the limits given in the certifi c...

Страница 37: ...IM 12J05C01 01E...

Страница 38: ...ee table 4 1 LEVEL 3 Service For more advanced configuration selections press the button marked Now push the YES button Selecting and entering Service Code numbers in the commissioning menu provide ac...

Страница 39: ...lower value increase past nine to zero then increase to the required number When the required value has been set using the and keys press to confirm the data entry Please note that the EXA does not r...

Страница 40: ...ESSURE CHAPTER 5 CAL SEE CALIBRATION CHAPTER 6 DISPLAY SEE MANUAL TEMPERATURE CHAPTER 5 NO Unit YES NO DISPLAY NO Process pressure YES NO NO YES NO DISPLAY Saturation NO YES NO DISPLAY Output DISPLAY...

Страница 41: ...ously set up in service code 52 in chapter 5 Calibration Air See calibration section 6 H2O See calibration section 6 Sensitivity See calibration section 6 Zero See calibration section 6 Hold Manually...

Страница 42: ...B CAL DISPLAY PPM HOLD MODE NO 2x YES YES NO TEMP MAN ENT Set using ENT keys Manual temperature 5 1 3 Manual pressure adjustment SAT PPB CAL DISPLAY PPM HOLD ENT MODE NO YES YES NO ENT YES 3x Set usin...

Страница 43: ...This parameter should be set up to hold the last measured value or a fixed value to suit the process Service This selection provides access to the service menu What follows are pictorial descriptions...

Страница 44: ...red value NO YES NO YES NO NO NO YES NO YES NO YES NO YES NO NO HOLD YES HOLD HOLD ENT Set HOLD fixed value YES HOLD ENT HOLD ENT NO YES NO YES NO ENT FAIL TEMP MAN YES NO ENT NO MODE YES MODE sat ppb...

Страница 45: ...Service Code 01 Select Sensor Type for galvanic sensor for polarographic With the ENT keys ENT ENT Polarization voltage and sensitivity Set using ENT keys ENT ENT ENT ENT FAIL TEMP MAN YES NO ENT NO M...

Страница 46: ...functions Code 10 T SENS Select temperature sensor to suit the measuring probe The default selection is the 22k NTC sensor Refer to the instructions delivered with the DO sensor to check which tempera...

Страница 47: ...hic 7 5 nA ppm Galvanic 450 nA ppm S TYPE 0 04 SAL TY Salinity comp Compensation disabled 0 0 Compensation enabled 1 Cl NaCl conc Concentration in g kg water 0 0 range 1 to 99 9 g kg 05 09 Not used Co...

Страница 48: ...ation of an output curve by 21 steps intervals of 5 The following example shows how the table may be configured to linearize the output with a mA curve 5 3 5 User interface Code 50 RET When Auto retur...

Страница 49: ...al pressure in Maint mode 0 999 9 kPa 101 3 kPa 52 PASS Password Direct access to MAINT 0 0 0 0 Pass 111 for 1 MAINT protected by password 333 for 2 Direct access to COMM 0 777 for 3 COMM protected by...

Страница 50: ...pair the performance of the unit 5 3 6 Communication setup Code 60 COMM The settings should be adjusted to suit the communicating device connected to the output The communication can be set to HART AD...

Страница 51: ...t and setup Not used Code Display Function Function detail X Y Z Default values Communication 60 COMM Communication Set HART communication Off 0 1 0 On Set HART communication On 1 Communication write...

Страница 52: ...ance level Note In normal industrial environments better results are obtained with air calibration which is therefore the recommended method Manual calibration This is a calibration method whereby the...

Страница 53: ...ervice code 13 6 2 2 Procedure for air calibration NO SC21 0 NO YES NO YES NO The instruments waits for the reading to stabilise The display flashes When reading Is stable the CAL END message appears...

Страница 54: ...d Air supply pump aquarium pump Glass diffuser to generate small air bubbles Note It takes 15 to 30 minutes of aeration before it can be assumed that the water is fully saturated with air Reagent for...

Страница 55: ...alyzed with a laboratory meter that is calibrated prior to sample analysis The reference method must be calibrated with the same calibration data as specified in ISO 5814 to avoid indiscrepancies Most...

Страница 56: ...rns to the normal readout YES Press YES to return to the measuring mode Single Point adjustment only ENT ENT ENT YES YES Select the flashing digit with the key Increase its value by pressing the key W...

Страница 57: ...ubility of oxygen mg l at various temperatures and elevations based on sea level barometric pressure of 760 mm Hg Temp Elevation metres above sea level C 0 300 600 900 1200 1500 1800 0 14 6 14 1 13 6...

Страница 58: ...s on installation environment Immersion holder a Inspection of sensor holding O ring a 6 months b Sweeping of cleaner nozzle b 1 to 2 months c Inspection for leakage from the solenoid c 6 months valve...

Страница 59: ...wiring failure status Temperature sensor has failed If the temperature sensor fails abnormal resistance replace the sensor E 8 All modes Measured temperature failure too low Examine the temperatures...

Страница 60: ...connection or degraded Sensor cable failure insulation and then correct the temperature error again E16 All modes Call for maintenance interval time exceeded Perform maintenance Reset interval E17 OUT...

Страница 61: ...IM 12J05C01 01E 9 1 Spare Parts 9 SPARE PARTS See Customer Maintenance Parts List Figure 9 1 Exploded view...

Страница 62: ...ppb Z SAT 1 0 S PPM 0 1 ppm 21 Z CAL 0 Off Z LIM 199 9 nA polar 22 ZERO 0 A nA SENS 7 5 nA ppm mA outputs 31 OUTP F 0 Linear ppm 32 BURN 0 No Burn 35 TABLE 0 to 20 ppm User Interface 50 RET 1 on 51 P...

Страница 63: ...nsor 22k NTC Pt 1000 code 10 Sensor principle polarographic galvanic code 01 wiring Manual temp comp disabled disable or enable code 13 Special Features Salinity compensation disabled comp for 1 99 9...

Страница 64: ...ate Zero cal Sample cal Zero cal Temp cal Loop test Basic setup Tag Device information Date Descriptor Message Write protect Manufacturer Dev id Detailed setup DO measurement PV meas Sensor type Senso...

Страница 65: ...IM 12J05C01 01E...

Страница 66: ...he power to the transmitter turn on the power again and enter the inspection mode to restart the tests 3 1 Insulation Resistance Test 1 Apply 500 V DC between the power supply terminals shorted togeth...

Страница 67: ...the range shown in Table 1 Table 1 Data Display Current Output mA DC 4 0 4 0 02 12 0 12 0 02 20 0 20 0 02 3 3 Temperature Indication Check Following Section 3 2 press the ENT key until the message dis...

Страница 68: ...5 Press the ENT key The message display will show POLAR 3 Change the current of the DC generator 2and check the data display The value on the data display must be within the range shown in Table 6 Tab...

Страница 69: ...IM 12J05C01 01E 2 4 Appendix...

Страница 70: ...ed If the reconfirmation of a test is needed turn off the power to the transmitter turn on the power again and enter the inspection mode to restart the tests 3 1 Insulation Resistance Test 1 Apply 500...

Страница 71: ...show HIF d Press the YES key 3 Confirming the date and time a Press the ENT key The data display will show the date in day month year format b Press the ENT key The data display will show the time in...

Страница 72: ...alue on the data display must be within the range shown in Table 4 Table 4 Reference nA Data Display nA 2 2 0 02 6 6 0 04 12 12 0 07 Press the ENT key The message display will show POLAR 2 Change the...

Страница 73: ...4 QIS 12J05C01 21E Figure 1 Testing Circuit and Test Equipment Shorting bar G 11 12 16 15 13 18 14 17 DO202S SUPPLY TEMP GALV SENS POL SENS SH SW1 24 V DC DC Ammeter 300 DC Source Decade Resistance Bo...

Страница 74: ...IM 12J05C01 01E Appendix 2 9...

Страница 75: ...n Section 3 2 z Use test equipment shown in Figure 1 or equivalent for the tests 3 1 Insulation Resistance Test 1 Apply 500 V DC between the power supply terminals shorted together and and the earth t...

Страница 76: ...the display to A current indication by following the steps below a Press the MODE key The message display will show CALIB b Press the NO key once The message display will show DISP c Press the YES key...

Страница 77: ...ent indication Change the current of DC generator 2 as shown in Table 3 The corresponding indication must be within the range Table 3 Reference nA Data Display nA 200 200 1 600 600 3 1000 1000 5 Press...

Страница 78: ...IM 12J05C01 01E Appendix 2 13...

Страница 79: ...n Section 3 2 z Use test equipment shown in Figure 1 or equivalent for the tests 3 1 Insulation Resistance Test 1 Apply 500 V DC between the power supply terminals shorted together and and the earth t...

Страница 80: ...the display to A current indication by following the steps below a Press the MODE key The message display will show CALIB b Press the NO key once The message display will show DISP c Press the YES key...

Страница 81: ...generator 2 as shown in Table 3 The corresponding indication must be within the range Table 3 Reference nA Data Display nA 200 200 1 600 600 3 1000 1000 5 Press the MODE key to return to normal mode 3...

Страница 82: ...IM 12J05C01 01E Appendix 2 17...

Страница 83: ...oxy polyester Coating 4 L9811FV 2 Cable Gland Assembly 5 K9660AQ 1 Flat Cable 6 A1726JD 1 Pin Terminal Unit 3 terminals type 7 K9184AA 1 Screw Terminal Unit when TB specified 8 K9661HR 2 Stud 9 Analog...

Страница 84: ...n Code PM 3 Item Parts No Qty Description 1 K9171SS 1 Universal Mount Set U K9311BT 1 Tag Plate SCT 2 K9311KA 1 3 K9311KG 1 4 K9660JA 1 4 Fitting Assembly PM Hood Assembly H Hood Assembly H2 1 Pipe Wa...

Страница 85: ...or mA HART Non incendive 3 Housing Assembly 1 Polyurethane Coating 1 Epoxy polyester Coating 4 L9811FV 2 Cable Gland Assembly 5 1 Flat Cable 6 1 Pin Terminal Unit 3 terminals type 8 2 Stud 9 Analog Bo...

Страница 86: ...n Code PM 3 Item Parts No Qty Description 1 K9171SS 1 Universal Mount Set U K9311BT 1 Tag Plate SCT 2 K9311KA 1 3 K9311KG 1 4 K9660JA 1 4 Fitting Assembly PM Hood Assembly H Hood Assembly H2 1 Pipe Wa...

Страница 87: ...ing for FF PB Specification CSA corrected P 5 1 Subsection 5 1 1 Manual activation of hold Made some revisions P 5 3 Subsection 5 2 1 Output range Made some revisions P 5 6 Section 5 3 Notes for guida...

Страница 88: ...12J05C01 01E 4th Edition supplied with the product some revisions additions have been made Please replace the corresponding pages in your copy with the attached revised pages Revisions PREFACE How to...

Страница 89: ...r in whole without permission This manual explains the functions contained in this product but does not warrant that they are suitable the particular purpose of the user Every effort has been made to...

Страница 90: ...field CAUTION This instrument is a Class A product and it is designed for use in the industrial environment Please use this instrument in the industrial environment only N Explosionproof type Refer t...

Страница 91: ...supply pump aquarium pump Glass diffuser to generate small air bubbles Note It takes 15 to 30 minutes of aeration before it can be assumed that the water is fully saturated with air Reagent for zero c...

Страница 92: ...e Dissolved Oxygen Transmitter This is a conforming product to KC marking Korean Certification Certification No KCC REM YHQ EEN242 4 EQUIPMENT NAME 2 Wire Dissolved Oxygen Transmitter Conductivity DO2...

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