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YOKOGAWA EXAxt ZR402G, User Manual

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YOKOGAWA EXAxt ZR402G User Manual Download Page 38

 

 

<2.  Specifications>

2-19

IM 11M12A01-04E

11th Edition : Jul. 19, 2017-00

Part No.

Description

K9292DN

Joint: Rc 1/4, Material: SUS304 (JIS)

K9292DS

Joint: 1/4 NPT (F), Material: SUS304 (JIS)

K9292DN : Rc 1/4(A),R 1/4(B)

K9292DS : 1/4FNPT(A),1/4NPT(Male)(B)

F30.EPS

Approx. 19

Approx. 54

Unit: mm

A

B

2.4.5 

Air Set

This set is used to lower the pressure when instrument air is used as the reference and span 

gases.

l

 

Standard Specifications

Part no. G7003XF or K9473XK

Primary Pressure:  

Max. 1 MPa G

Secondary Pressure:   0.02 to 0.2 MPa G
Connection:    

Rc1/4 or 1/4NPT (F) with joint adapter

Weight:  

 

Approx.1 kg

Part No.

Description

G7003XF

Joint: Rc1/4, Material: Zinc alloy

K9473XK

Joint: 1/4 NPT (F), Material: Zinc alloy with adapter

Part. no. G7004XF or K9473XG

Primary Pressure:  

Max. 1 MPa G

Secondary Pressure:   0.02 to 0.5 MPa G
Connection:    

Rc1/4 or 1/4NPT (F) with joint adapter

Weight:  

 

Approx. 1 kg

Part No.

Description

G7004XF

Joint: Rc1/4, Material: Zinc alloy

K9473XG

Joint: 1/4 NPT (F), Material: Zinc alloy with adapter

Summary of Contents for EXAxt ZR402G

Page 1: ...User s Manual Model ZR202G Integrated type Zirconia Oxygen Humidity Analyzer IM 11M12A01 04E IM 11M12A01 04E 11th Edition...

Page 2: ...mperature Humidity Analyzer when the option code HS Set for Humidity Analyzer is selected In this manual the Oxygen Analyzer is mainly listed When there are not mentions such as in the case of Humidit...

Page 3: ...tandard specification model code or part number dimension drawing for each equipment A B B 3 Installation Installation method for each equipment A C 4 Piping Examples of piping in three standard syste...

Page 4: ...ration gas to ensure that there is no leakage of the gas If there is any leakage of the gas the moisture drawn from the sample gas may damage the sensor The probe especially at the tip becomes very ho...

Page 5: ...well as in this manual WARNING This symbol indicates that an operator must follow the instructions laid out in this manual in order to avoid the risks for the human body of injury electric shock or fa...

Page 6: ...ontact our sales representative or your local distributor n Drawing Conventions Some drawings may be partially emphasized simplified or omitted for the convenience of description Some screen images de...

Page 7: ...Operation keys displays on the panel Enclosed in Ex MODE key Ex message display BASE Ex data display 102 lit 102 flashing l Drawing for flashing Indicated by gray characters Flashing lit l Displays o...

Page 8: ...designed to be used by a person with specialized knowledge n How to dispose the batteries This is an explanation about the EU Battery Directive This directive is only valid in the EU Batteries are inc...

Page 9: ...Blank Page...

Page 10: ...2 1 3 ZO21R Probe Protector 2 9 2 1 4 ZH21B Dust Protector 2 10 2 2 ZA8F Flow Setting Unit and ZR20H Automatic Calibration Unit 2 11 2 2 1 ZA8F Flow Setting Unit 2 11 2 2 2 ZR20H Automatic Calibration...

Page 11: ...3 4 2 2 Piping for the Calibration Gas 4 3 4 2 3 Piping for the Reference Gas 4 4 4 3 Piping for System 3 4 4 4 4 Piping for the Oxygen Analyzer with Pressure Compensation 4 6 4 4 1 Piping Parts for O...

Page 12: ...rrent 20 mA Settings 7 11 7 8 Setting Display Item 7 12 7 8 1 Oxygen Analyzer Setting Display Item 7 12 7 8 2 Humidity Analyzer Setting Display Item 7 13 7 9 Checking Current Loop 7 13 7 10 Checking C...

Page 13: ...are Calculated and Periods over which Maximum and Minimum Values Are Monitored 8 14 8 6 3 Setting Fuels 8 15 8 6 4 Setting Measurement Gas Temperature and Pressure 8 19 8 6 5 Setting Purging 8 20 9 Ca...

Page 14: ...y and Mixing Ratio 10 6 10 1 21 Minimum Oxygen Concentration Humidity and Mixing Ratio 10 6 10 1 22 Average Oxygen Concentration Humidity and Mixing Ratio 10 6 10 1 23 Span and Zero Correction Ratios...

Page 15: ...12 1 1 What is an Error 12 1 12 1 2 Measures to Take When an Error Occurs 12 2 12 2 Displays and Measures to Take When Alarms are Generated 12 4 12 2 1 What is an Alarm 12 4 12 2 2 Measures Taken Whe...

Page 16: ...f manufacturing applications with humidifiers as well as with driers for humidity measurement and control It can help improve productivity in these application fields The probe uses a high reliability...

Page 17: ...lean and dry air of oxygen concentration 21 is used as the reference gas and the span gas for calibration Zero gas is fed from a cylinder during calibration In case of humidity analyzer this system is...

Page 18: ...pply air to the sensor 100 to 240 V AC Automatic calibration unit Reference gas Calibration gas Zero Contact input Analog output contact output Digital output HART Air Set Instrument air Calibration g...

Page 19: ...A A B B G7001ZC Zero gas Cylinder A A B B G7013XF G7014XF Pressure Reducing Valve for Gas Cylinder A A B B E7044KF Case Assembly for Calibration gas Cylinder A A B B Model ZR202A Heater Assembly Spare...

Page 20: ...tting in the range of 0 to 5 through 0 to 100 vol O2 in 1 vol O2 or partial range In case of Humidity Analyzer Moisture quantity 0 to 25 through 0 to 100 vol H2O in 1 vol H2O or partial range Mixture...

Page 21: ...IEC 61010 II Note Pollution degree based on IEC 61010 2 Note Note Installation category called over voltage category specifies impulse withstand voltage Category II is for electrical equipment Polluti...

Page 22: ...Pressure 200 kPa the pressure inside the furnace It is recommended to use air which is dehumidified by cooling to dew point 20 C or less and dust or oil mist are removed Consumption Approx 1Nl min We...

Page 23: ...tio kg kg cell e m f mV cell internal resistance cell condition in four grades heater on time rate calibration record ten times time year month day hour minute output 1 2 current mA cell response time...

Page 24: ...dded to high low alarms The following functions are programmable for contact outputs 1 Abnormal 2 High high alarm 3 High alarm 4 Low low alarm 5 Low alarm 6 Maintenance 7 Calibration 8 Range switching...

Page 25: ...rinted tag plate 7 Failure alarm down scale Output status at CPU failure and hardware error is 3 6 mA or less 12 Failure alarm up scale Output status at CPU failure and hardware error is 21 0 mA or mo...

Page 26: ...DIN PN10 DN100 A JIS 5K 65 FF JIS 10K 65 FF JIS 10K 80 FF JIS 10K 100 FF JPI Class 150 4 RF JPI Class 150 3 RF Westinghouse 152 4 190 5 228 6 165 200 220 155 175 185 210 229 190 155 120 6 152 4 190 5...

Page 27: ...JIS 10K 100 FF JPI Class 150 4 RF JPI Class 150 3 RF Westinghouse 152 4 190 5 228 6 165 200 220 155 175 185 210 229 190 155 120 6 152 4 190 5 125 160 180 130 140 150 175 190 5 152 4 127 4 19 4 19 8 19...

Page 28: ...O21R L 200 B to reinforce the probe Insertion Length 1 05 m 1 55 m 2 05 m Flange JIS 5K 65A FF equivalent ANSI Class 150 4 FF without serration equivalent However flange thickness is different Materia...

Page 29: ...ible materials from entering the probe cell where humidity measurements are made in a dusty environment Insertion length 0 428m Flange JIS 5K 80 FF or ANSI Class 150 4 FF However flange thickness is d...

Page 30: ...bration gas and reference gas Standard Specifications FIowmeter Scale Calibration gas 0 1 to 1 0 l min Reference gas 0 1 to 1 0 l min Construction Dust proof and rainproof construction Case Material S...

Page 31: ...pecifications 2 12 IM 11M12A01 04E 11th Edition Jul 19 2017 00 l Model and Codes Model Suffix code Option code Description ZA8F Flow setting unit Joint J A Rc 1 4 With 1 4 NPT adapter Style code C Sty...

Page 32: ...RO GAS IN AIR IN Instrument air Approx 1 5 l min Air Set REF OUT SPAN GAS IN 20 20 35 35 35 35 35 70 32 7 222 8 235 8 140 180 7 Reference gas outlet Calibration gas outlet 6 Hole Span gas inlet Zero g...

Page 33: ...US304 JIS Flowmeter MA Methacrylate resin Bracket SUS304 JIS Finish Polyurethane corrosion resistance coating Case Mint green Munsell 5 6 BG3 3 2 9 Cover Mint green Munsell 5 6 BG3 3 2 9 Piping Connec...

Page 34: ...NO AMB TEMP STYLE SUFFIX MODEL ZR20H 20 TO 558C AUTO CAL UNIT SPAN IN REF IN ZERO IN 84 166 5 80 243 258 166 5 56 44 180 MAX 44 40 40 66 5 49 111 66 5 40 40 84 Span gas inlet Zero gas inlet Reference...

Page 35: ...to 1 0 vol O2 N2 balanced Power Supply 100 110 115 200 220 240V AC 10 50 60 Hz Power Consumption Max 5 VA Case material SPCC Cold rolled steel sheet Paint Epoxy resin baked Paint Color Mainframe Munse...

Page 36: ...neral use the sample gas flow should be approximately perpendicular to the probe Mesh 30 microns Material SiC Filter SUS316 JIS Weight Approx 0 2 kg Part No Description K9471UA Filter K9471UX Tool Uni...

Page 37: ...ial SUS316 JIS F15 ai 58 Full open length 40 Rc1 4 or 1 4NPT 48 2 4 4 Check Valve part no K9292DN or K9292DS This valve is mounted on the calibration gas line directly connected to the detector This i...

Page 38: ...l Standard Specifications Part no G7003XF or K9473XK Primary Pressure Max 1 MPa G Secondary Pressure 0 02 to 0 2 MPa G Connection Rc1 4 or 1 4NPT F with joint adapter Weight Approx 1 kg Part No Descr...

Page 39: ...40 2 M6 screw depth 8 40 Horizontal mounting Vertical mounting Panel cut dimensions View A F22_1 ai Unit mm 2 4 6 Zero Gas Cylinder part no G7001ZC The gas from this cylinder is used as the calibratio...

Page 40: ...Stop valve Approx 112 IN Unit mm Outlet Part No G7013XF G7014XF Outlet Rc1 4 1 4 NPT female screw Secondary pressure gauge Primary pressure gauge Secondary safety valve Primary safety valve Approx 82...

Page 41: ...ZR202A Heater Assembly for ZR202G Length 1 040 070 100 150 200 250 300 0 4 m 0 7 m 1 m 1 5 m 2 m 2 5 m 3 m Jig for change A N with Jig None A Always A 1 Suffix code of length should be selected as sam...

Page 42: ...ection is selected as reference gas 4 No vibration 5 The sample gas satisfies the specifications described in Chapter 2 6 No sample gas pressure fluctuations CAUTION The ambient temperature of the ZR2...

Page 43: ...insertion hole 3 1 2 Installation of the Probe CAUTION The cell sensor at the tip of the detector is made of ceramic zirconia Do not drop the detector as impact will damage it A gasket should be used...

Page 44: ...1 EPS Screw Detector Attach the filter unit to the tip of the detector by screwing it clockwise Figure 3 2 Installation of the dust filter Procedures for installing the dust guard protector K9471UC Th...

Page 45: ...obe insertion hole The probe protector should be installed so that the notch comes to the downstream of the sample gas flow 2 Make sure that the sensor assembly mounting screws four bolts at the probe...

Page 46: ...ive gas 4 An ambient temperature of not more than 55 C and little changes of temperature 5 No vibration 6 Little exposure to rays of the sun or rain n Mounting of ZA8F Flow Setting Unit The flow setti...

Page 47: ...access to the unit for checking and maintenance work 2 Near to the detector and the converter 3 No corrosive gas 4 An ambient temperature of not more than 55 C and little change of temperature 5 No v...

Page 48: ...et Rc1 4 or 1 4NPT Female Reference gas inlet Rc1 4 or 1 4NPT Female 166 5 60 45 160 66 5 40 40 180 MAX 44 Figure 3 10 Automatic Calibration Unit Mounting 3 4 Installation of the Case Assembly E7044KF...

Page 49: ...e voltage shall be applied for as short a time as practicable to confirm that insulation resistance is 20 M or more Remove wiring from the converter and the detector 1 Remove the jumper plate located...

Page 50: ...DI 2 3 DI C 4 DO 1 5 DO 1 6 DO 2 7 DO 2 8 FG 9 AO 10 AO 11 L 12 N 13 G 14 FG F3 17E ai Remove jumper plate Insulation resistance tester Insulation resistance tester Crossover wiring Crossover wiring...

Page 51: ...Blank Page...

Page 52: ...the dew point 20 C or lower removed any dust oil mist and the like for reference gas Stable analyzing can be conducted when using instrument air 4 1 Piping for System 1 The piping in System 1 is illus...

Page 53: ...stop valve of a quality specified by YOKOGAWA through a nipple found on the local market as illustrated in Figure 4 2 and mount a joint also found on the local market at the stop valve tip The stop va...

Page 54: ...cylinder User s scope Pressure Regulator G7013XF or G7014XF recommended by YOKOGAWA Joint for tube connection Rc1 4 or 1 4 NPT General parts Reference gas inlet Air set G7003XF K9473XK or G7004XF K947...

Page 55: ...as that of System 2 Refer to Section 4 2 Adjust secondary pressure of both the air set and the zero gas regulator so that these two pressures are approximately the same The flow rate of zero and span...

Page 56: ...B F3 15E ai Horizontal mounting on the ZR202G A Unit mm Display side Zero gas inlet Rc1 4 or 1 4NPT Female Span gas inlet Rc1 4 or 1 4NPT Female Reference gas inlet Rc1 4 or 1 4NPT Female 166 5 60 45...

Page 57: ...G1 2 2 1 2 NPT or the like Wiring connection Rc1 4 or 1 4NPT Calibration gas inlet Stop valve Reference gas outlet Flange PIPING PIPING Figure 4 6 Oxygen Analyzer with Pressure Compensation Ensure tha...

Page 58: ...ensation Supplying the air pressure flow may vary depending on the furnace pressure It is recommended to use a flow gauge and an air set meeting the furnace pressure ZR202G Integrated type Zirconia Ox...

Page 59: ...Rc1 4 or 1 4 NPT General parts Zero gas cylinder User s scope Pressure regulator G7013XF or G7014XF recommended by YOKOGAWA Joint for tube connection Rc1 4 or 1 4 NPT General parts Reference gas inlet...

Page 60: ...y switch of this equipment Wiring procedure Wiring should be made according to the following procedure 1 Be sure to connect the shield of the shielded line to FG terminal of the analyzer 2 The most ou...

Page 61: ...ngth should be taken for the HART communication For the detail refer to Section 1 1 2 of the IM 11M12A01 51E Communication Line Requirements 5 1 1 Terminals for the External Wiring Remove the terminal...

Page 62: ...dard regarding grounding Ground to earth ground resistance 100 or less Figure 5 2 Wiring Connection 5 1 3 Mounting of Cable Gland For each wiring inlet connection of the equipment mount the conduit ap...

Page 63: ...sand particles or dust to avoid gouging the thread After screwing the cover on the equipment body secure it with the lock screw 5 3 Wiring Power and Ground Terminals Wiring for supplying power to the...

Page 64: ...a maximum of two contact signals These contact outputs can be used for different applications such as a low alarm or high alarm Do the contact output wiring according to the following requirements DO...

Page 65: ...use 5 5 2 Wiring Procedure 1 M4 screws are used for the terminal of the converter Each cable should be equipped with the corresponding crimp contact 2 The ON OFF level of this contact input is identi...

Page 66: ...nt to NEMA 4X IP66 Achieved when the cable entry is completely sealed with a cable gland in the recirculation pressure compensated version Probe this part is inserted in the furnace Selectable of leng...

Page 67: ...2 ZA8F Flow Setting Unit ZERO IN REF IN SPAN IN ZERO IN REF IN SPAN IN F6 3E ai Flowmeter for Span gas Flowmeter for Span gas Flowmeter for Reference gas Flowmeter for Reference gas Flowmeter for Zero...

Page 68: ...d wiring connections Set up valves Supply power Confirm converter type setting Select gas to be measured Set output ranges Check current loop Check contact action Calibrate analyzer Set detailed data...

Page 69: ...continuously supplied to the Oxygen Analyzer if it is used in an application where its operations and suspensions are periodically repeated It is also recommended to flow a span gas instrument air bef...

Page 70: ...racters and finally return to its original value ENT 1 Used to change the basic panel display to the parameter selection display 2 Used to enter data 3 Advances the operation The three infrared switch...

Page 71: ...isplay Group E setup display Group F setup display Figure 7 5 Display Configuration Table 7 2 Display Functions Display Function and item to be set Basic panel Displays the oxygen concentration in nor...

Page 72: ...to change the numeric value to 1 ENT 1100 Touch the key again to move the position of the digit that is flashing to the right one more digit Continuously touch the key and the position of the digit th...

Page 73: ...lues will change from 0 to 1 to 2 to 3 to 8 to 9 and back to 0 However numbers that are not present in the parameter codes will be skipped Each digit is changed independently Even though a low order d...

Page 74: ...uence from 0 to 1 to 2 to 3 to 8 to 9 and back to 0 ENT 09 0 Touch the key to move the position of the digit that is flashing to the right ENT 09 8 Touch the key to set the numeric value 8 ENT 09 8 Wh...

Page 75: ...een entered ENT F01 Touch the key to switch to Group F If an unwanted alphabetic character after F has been entered continuously touch the key to return to the original ENT 0 Touch the ENT key for con...

Page 76: ...n concentration in a wet gas is already set If the oxygen concentration in a dry gas is to be entered follow the steps below to set 1 one ENT 0 Continuously touch the key and the position of the digit...

Page 77: ...ter code selection display ENT C11 Set the oxygen concentration at 20 mA Touch the key to move the position of the digit that is flashing to the right ENT C12 Touch the key to enter the numeric value...

Page 78: ...entered ENT C01 Set the humidity reading at 4 mA Change the parameter code to C13 Touch the key to switch to Group C ENT C01 Touch the key to move the position of the digit that is flashing to the ri...

Page 79: ...the key is being touched Light characters indicates that the digits are flashing 7 8 Setting Display Item 7 8 1 Oxygen Analyzer Setting Display Item Display items are defined as items displayed on the...

Page 80: ...the current output values involving the output damping are displayed 7 9 Checking Current Loop The set current can be output as an analog output This enables the checking of wiring between the convert...

Page 81: ...n ENT A01 Display after the password has been entered ENT G01 Touch the key to switch to Group G ENT G01 Touch the key to move the position of the digit that is flashing to the right one digit ENT G11...

Page 82: ...y after the password has been entered ENT G01 Touch the key to switch to Group G ENT G01 Touch the key to move the position of the digit that is flashing to the right one digit ENT G11 Touch the key t...

Page 83: ...are used to agree with the oxygen concentrations in the respective gases There are three types of calibration procedures available 1 Manual calibration conducting zero and span calibrations or either...

Page 84: ...t CAUTION If instrument air is used for the span gas dehumidify the air to a dew point of 20 C and remove any oil mist or dust Incomplete dehumidifying or unclean air will have an adverse effect on th...

Page 85: ...the digits flash ENT 000 98 Touch the ENT key again to stop the flashing ENT b01 Touch the ENT key once again to switch to the parameter code selection display Set the span gas concentration by above...

Page 86: ...Y If you touch the ENT key again SPAn Y appears Y is flashing If you omit the span calibration touch the key and change Y to N If you touch the ENT key the display then jumps to ZEro Y ENT 21 00 Touc...

Page 87: ...o ZEro Y ENT 0 89 If you touch the ENT key all the digits flash At that point no calibration is conducted yet ENT CALEnd Touch the ENT key again to get the measured value to agree with the zero gas co...

Page 88: ...en concentration use parameter code C11 to set the minimum oxygen concentration at 4 mA and use parameter code C12 to set the maximum oxygen concentration at 20 mA 2 To provide a humidity output use p...

Page 89: ...ntration for the maximum 20 mA point at 98 O2 75 1 3 Numbers after the decimal point are rounded up CAUTION When you select logarithmic mode the minimum output remains constant at 0 1 O2 and the param...

Page 90: ...5 15 25 35 45 55 65 75 Minimum oxygen concentration vol O2 for a minimum current of 4 mA Minimum Maximum setting range of oxygen concentration Maximum oxygen concentration vol O 2 for a maximum curren...

Page 91: ...kg kg and must be greater than 1 3 times plus 0 187 the mixing ratio set for the minimum Setting example 1 If the setting for a 4 mA current is 0 kg kg you must set the maximum 20 mA point at more th...

Page 92: ...are initialized the output current settings are by default as shown in Table 8 3 Table 8 3 Output Current Default Values Item Default setting Min oxygen concentration 0 O2 Max oxygen concentration 25...

Page 93: ...el display 3 During calibration see Chapter 9 Calibration In the manual calibration proceed with the calibration operation with the parameter code B10 to display the span gas confirmation display for...

Page 94: ...f starting the calibration and the output will be held again at 4 mA after completing the calibration and when the output stabilization time elapses 8 2 3 Output Hold Setting Table 8 5 lists parameter...

Page 95: ...range for a certain period of time for the preset delay time an alarm will result On the other hand there will be a similar delay each time the measured value returns to the steady state from the alar...

Page 96: ...oint D08 0 100 H2O Mixing ratio high high alarm setpoint D11 0 1 kg kg Mixing ratio high alarm setpoint D12 0 1 kg kg Mixing ratio low alarm setpoint D3 0 1 kg kg Mixing ratio low low alarm setpoint D...

Page 97: ...oint 1 kg kg Mixing ratio low alarm setpoint 0 kg kg Mixing ratio low low alarm setpoint 0 kg kg Oxygen concentration alarm hysteresis 0 1 O2 Humidity alarm hysteresis 0 1 H2O Mixing ratio alarm hyste...

Page 98: ...uring calibration 1 Operated during calibration see Section 8 3 1 Measurement range change E27 0 Not operated when changing ranges 1 Operated when changing ranges Note 3 Warm up E28 0 Not operated dur...

Page 99: ...mote contact signal Table 8 12 Input Contact Functions Set item Function Calibration gas pressure decrease While a contact signal is on neither semi automatic nor automatic calibrations can be made Me...

Page 100: ...t contact 1 function E01 0 Invalid 1 Calibration gas pressure decrease 2 Measuring range change 3 Calibration 4 Unburnt gas detection Input contact 2 function E02 0 Invalid 1 Calibration gas pressure...

Page 101: ...same way as the date has been entered on a 24 hour basis 2 30 p m Displayed on the left means 2 40 p m ENT 14 30 If you touch the ENT key all the digits flash ENT 14 30 Touch the ENT key again to set...

Page 102: ...tained in exhaust gas per unit quantity of fuel by hydrogen and moisture content in fuel m3 kg or m3 m3 1 in Table 8 16 Gw1 Water vapor contained in exhaust gas per unit quantity of fuel moisture cont...

Page 103: ...ch hydrocarbon in fuel weight percentage h2 Hydrogen in fuel weight percentage wv Moisture content in fuel weight percentage Hx Same as numeric value of Hl For solid fuel Amount of water vapor in exha...

Page 104: ...0 026 0 024 0 022 0 020 0 018 0 016 0 014 0 012 0 010 0 008 0 006 0 004 0 002 0 000 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 2 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 3...

Page 105: ...1 6 4 2 25 0 2 0 20 0 53 0 50 5 25 9 2 6 3 9 0 1 8 0 20428 18209 3391 3349 37883 34074 102055 93976 125496 115868 12767 12642 39750 69638 62991 99070 128452 10758 12642 35820 63744 59060 91255 118623...

Page 106: ...of the atmosphere 0 1000 kg kg 8 6 4 Setting Measurement Gas Temperature and Pressure The analyzer calculates the moisture content contained in exhaust gases and saturated water vapors from the entere...

Page 107: ...prevents cell breakage during calibration due to condensed water in the pipe Open the solenoid valve for the automatic calibration span gas during purging and after the purge time has elapsed close t...

Page 108: ...ntually arrive at the positive electrode on the opposite side There the electrons are released and the ions return to the oxygen molecules This reaction is indicated as follows Negative electrode O2 4...

Page 109: ...Principle of Zirconia Humidity Analyzer A solid electrolyte such as zirconia allows the conduction of oxygen ions at high temperatures Therefore when a zirconia plated element with platinum electrodes...

Page 110: ...Zirconia element F9 1E ai Figure 9 2 Schematic Diagram of Measurement Principle B For the mixing ratio measurement Assuming that the mixing ratio is rkg kg then r can be calculated from the value of...

Page 111: ...nitrogen gas N2 The span gas widely used is clean air at a dew point temperature below 20 C and free of oily mist or dust as in instrument air 9 1 4 Compensation The deviation of a measured value fro...

Page 112: ...zero gas only 21 0 p1 0 51 81 92 ez e1 es 0 C A B Zero correction ratio B A x 100 Correctable range 100 30 Span correction ratio C A x 100 Correctable range 0 18 Cell electromotive force mV Calibrati...

Page 113: ...uct both zero and span calibrations The following sets forth the required calibration settings 9 2 1 Mode There are three calibration modes available 1 Manual calibration which allows zero and span ca...

Page 114: ...nt again This time after calibration the measurement gas enters the sensor to set the time until the output returns to normal The output remains held after completing the calibration operation until t...

Page 115: ...automatic calibration the current calibration will not be conducted 3 If the calibration time conflicts with maintenance service operation calibration will start after completing the maintenance servi...

Page 116: ...tically the zero gas solenoid valve opens and the zero gas flows ZEro and the currently measured value are displayed alternately ENT CALEnd End If the set calibration time elapses the zero gas solenoi...

Page 117: ...e required for automatic calibration Automatic calibration starts in accordance with a preset start day and time Calibration is then executed at preset intervals NOTE Before conducting a semi automati...

Page 118: ...n correction ratio 9 A07 Cell temperature C A60 Zero correction ratio 0 A08 Cold junction temperature C A61 Zero correction ratio 1 A09 Meas gas temperature C A62 Zero correction ratio 2 A10 Amount of...

Page 119: ...al 10 1 2 Humidity The moisture content contained in air is displayed where the process gas contains water vapors and air refer to Section 9 1 1 earlier in this manual 10 1 3 Mixing Ratio Where the pr...

Page 120: ...the cell sensor temperature usually indicating 750 C obtainable from the thermoelectromotive force and cold junction temperature described below 10 1 8 Process Gas Temperature A process gas temperatu...

Page 121: ...0 7 0 8 0 9 mv 117 83 102 56 93 62 87 28 82 36 78 35 74 95 72 01 69 41 O2 1 2 3 4 5 6 7 8 9 mv 67 09 51 82 42 88 36 54 31 62 27 61 24 21 21 27 18 67 O2 10 21 0 30 40 50 60 70 80 90 mv 16 35 0 7 86 14...

Page 122: ...values obtained during the calibration are displayed 10 1 17 Robustness of a Cell The robustness of a cell is an index for predicting the remaining life of a sensor and is expressed as one of four ti...

Page 123: ...the setup period of time is changed the current minimum oxygen concentration will be displayed for more details see Section 8 6 2 earlier in this manual 10 1 22 Average Oxygen Concentration Humidity a...

Page 124: ...revision number of the software installed is displayed 10 2 Operational Data Initialization Individual set data initialization enables you to return to the default values set at the time of delivery T...

Page 125: ...ou enter the password and then touch the ENT key all the digits flash ENT USr Go Touch the ENT key again to display USr Go ENT USr Go Touch the ENT key once more All the digits then flash for two to t...

Page 126: ...ubleshoot the problem by consulting the Troubleshooting chapter later in this manual When there is no error the Basic panel display will appear Table 10 6 Resetting Switch operation Display Brief Desc...

Page 127: ...correction ratio 5 A15 Cold junction voltage mV A66 Zero correction ratio 6 A16 Output current mA A67 Zero correction ratio 7 A20 Cell response time Seconds A68 Zero correction ratio 8 A21 Cell inter...

Page 128: ...al calibration B04 Hold Output stabilization time 0 minutes 0 seconds to 60 minutes 59 seconds MM SS 10 minutes 0 seconds B05 Calibration time 0 minutes 0 seconds to 60 minutes 59 seconds MM SS 10 min...

Page 129: ...put damping constant 0 to 255 Seconds 0 second C31 Set value during warm up 2 4 to 21 6 mA 4 mA C32 Set value during maintenance 2 4 to 21 6 mA 4 mA C33 Set value during calibration 2 4 to 21 6 mA 4 m...

Page 130: ...E10 Selecting action of output contact 1 0 Action with closed contact normally energized Action with closed contact 1 Action with open contact normally de energized E20 Output contact 1 error 0 No ac...

Page 131: ...hours Hours 24 hours F15 Purging time 0 to 60 minutes Minutes 0 minute F20 Amount of water vapor in exhaust gas 0 to 5 m3 kg m3 1 0 m3 kg m3 F21 Theoretical amount of air 0 to 20 m3 kg m3 1 0 m3 kg m3...

Page 132: ...oltage mV A66 Zero correction ratio 6 A16 Output current mA A67 Zero correction ratio 7 A20 Cell response time Seconds A68 Zero correction ratio 8 A21 Cell internal resistance A69 Zero correction rati...

Page 133: ...ncentration 4 5 to 100 O2 21 O2 B03 Calibration mode 0 Manual calibration Manual calibration 1 Semi automatic and manual calibration 2 Automatic semi automatic and manual calibration B04 Hold Output s...

Page 134: ...tion 2 Set value remains held C07 Output during error occurrence 0 Not held Held output at a preset value 1 Held output just before abnormal state occurs 2 Set value remains held C11 Min oxygen concen...

Page 135: ...tion alarm hysteresis 0 to 9 9 O2 0 1 O2 D31 Humidity alarm hysteresis 0 to 9 9 H2O 0 1 H2O D32 Mixing ratio alarm hysteresis 0 to 0 1 kg kg 0 001 kg kg D33 Delayed alarm action 0 to 255 Seconds 3 sec...

Page 136: ...osed contact 1 Action with open contact E10 Selecting action of output contact 1 0 Action with closed contact normally energized Action with closed contact 1 Action with open contact normally de energ...

Page 137: ...ich max and min values are monitored 1 to 255 hours Hours 24 hours F13 Process gas temperature 0 to 3000 C 300 C F14 Process gas pressure 0 to 300 kPa abs 101 33 kPa abs F20 F21 F22 F23 F30 Initializi...

Page 138: ...ols the span gas air flow Zero gas valve regulator Tube connection Cover screws six pcs Pump Supplies span gas air Gas cylinder Contains the zero gas A gas of 7 Nl is charged to 700 kPa Clamp Clamps t...

Page 139: ...0 5 3 Calibration Gas Flow Preparation before calibration 1 To operate the standard gas unit place it on a nearly horizontal surface in order to allow the flow check to indicate the precise flow rate...

Page 140: ...t to terminate the calibration in progress because of a shortage of gas in the cylinder Each gas cylinder is operable for nine minutes or more provided the gas is discharged at the specified rate Ther...

Page 141: ...the measured oxygen concentration has stabilized touch the ENT key then all the digits will flash Touch the ENT key again to display ZEro Y 3 Close the span gas flow setting valve to stop the span gas...

Page 142: ...or closing the terminal box first remove dust sand or the like from the terminal box cover 11 1 Inspection and Maintenance of the Detector 11 1 1 Cleaning the Calibration Gas Tube The calibration gas...

Page 143: ...rroded or discolored area in the metal O ring groove in which the contact is embedded sand the groove with sandpaper or use a metal brush and then sand further with a higher grade of sandpaper No 1500...

Page 144: ...ng comes in contact with the probe s O ring contact surface properly align the U shaped pipe insertion holes with the bolt openings 3 Attach the U shaped pipe to its support then fully insert the U sh...

Page 145: ...ructions given above 11 1 3 Replacement of the Heater Assembly This section describes the replacement procedure for the heater assembly The sensor or ceramic heater furnace core internal structure is...

Page 146: ...ction and Maintenance 11 5 IM 11M12A01 04E 11th Edition Jul 19 2017 00 A A View A A 25 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 14 13 17 18 19 20 21 22 23 24 24 24 F11 4E ai Figure 11 4 Exploded View of...

Page 147: ...nector 13 in the following procedure First remove the screw 25 and then remove the plate 17 and two caps 20 If the O ring 22 remains in the hole pull them out from the back Pass the heater and thermoc...

Page 148: ...the detector 2 If unavoidably impossible to supply the power and removing the detector keep on following air at 600 ml min into the calibration gas pipe Restarting Operation When restarting operation...

Page 149: ...E ai Figure 11 7 Locations of Connectors Figure 11 8 Location of Fuse 7 To restore the electronics reverse the above removal procedures When restoring the electronics do not get leadwire jammed in any...

Page 150: ...float easy to see is attached The end of the pin holding down the back plate must be on the bracket side 3 Replace piping and fix M6 bolts between brackets 1 1 When disassembling and reassembling mark...

Page 151: ...Blank Page...

Page 152: ...is set up for Output contact setup for that contact refer to Section 8 4 Output Contact Setup 4 Changes the analog output status to the one set in Output hold setting refer to Section 8 2 Output Hold...

Page 153: ...be to gain access to the two connectors four connectors for the optional automatic calibration unit as indicated in Figure 12 2 Check these connectors are properly connected 6 If Error 1 still occurs...

Page 154: ...le is normal the electronics may be defective Consult your local Yokogawa service or sales representative n Error 3 A D Converter Failure Error 4 Writing to memory Failure A D Converter Failure It is...

Page 155: ...enerated when the cell sensor voltage is not stabilized even after the calibration time is up in automatic and semi automatic calibration Alarm 10 Cold junction temperature alarm Occurs when an equipm...

Page 156: ...displayed cell voltage is very different from the theoretical value at each oxygen concentration Confirm the theoretical values of the cell voltage in Table 12 3 Although it cannot be generally specif...

Page 157: ...re and taking measure in Section 12 2 2 2 Alarm 6 Zero Calibration Coefficient Alarm l Alarm 8 EMF Stabilization Time Over This alarm is generated if the sensor cell voltage has not stabilized even af...

Page 158: ...indicated in Figure 12 5 The heater assembly is normal if the resistance is lower than about 90 If the resistance is higher than that value the heater assembly may be defective In this case replace t...

Page 159: ...easures When Measured Value Shows an Error The causes that the measured value shows an abnormal value is not always due to instrument failures There are rather many cases where the causes are those th...

Page 160: ...data display should also be used for deciding sensor quality as references 12 3 2 Measured Value Lower Higher for Humidity Analyzer Than True Value Causes and Measures 1 The measuring gas pressure bec...

Page 161: ...n the sample gas may be getting into the sensor If the combustible components show signs of dust the abnormality may be improved by mounting a dust filter K9471UA 4 There may be a crack in the sensor...

Page 162: ...7109YC K9470BK E7042DW K9470ZF K9470ZG E7042BR K9470BM K9473AN ZR01A01 01 ZR01A01 02 ZR01A01 05 ZR01A01 10 E7042BS K9470BJ E7042AY K9470ZK K9470ZL 1 4 4 1 1 1 1 1 1 1 1 1 Dust Filter Option Bolt M5x12...

Page 163: ...CMPL 11M12A01 04E 9th Edition Feb 2016 YK Hood for ZR202G ZR202G_F ai 1 Item Part No Qty Description 1 K9472UF 1 Hood...

Page 164: ...Subject to change without notice Model ZR20H Automatic Calibration Unit for Integrated type Zirconia Oxygen Humidity Analyzer ZR202G CMPL 11M12A01 12E 1st Edition Feb 2001 YK 4th Edition Feb 2016 YK S...

Page 165: ......

Page 166: ...ZO21S Zirconia Oxygen Analyzer High Temperature Humidity Analyzer Standard Gas Unit CMPL 11M3D1 01E 1st Edition Jan 2000 YK 4th Edition Mar 2011 YK 1 2 3 Item Part No Qty Description 1 1 Pump see Tab...

Page 167: ......

Page 168: ...e Part No G7013XF or G7014XF Standard Specifications Changed descriptions partly and drawing 5 3 Wiring Power and Ground Terminals Added description in Figure 5 5 5 3 2 Wiring for Ground Terminals Add...

Page 169: ...bly Heater Assembly added to CMPL 11M12A01 04E CMPL 11M12A01 04E Model ZR20H changed Mar 2001 2nd Edition Revised section 1 1 3 Explanation changed in System 3 example 1 2 1 ZR20H added to list of Equ...

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