YOKOGAWA FLXA202 User Manual Download Page 260

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IM 12A01A02-01E 2/11

8th Edition

(page v) replacement

FLXA21-D-*-… (Output: -A)

-P (Plastic)

-S (Stainless steel)

-U (Stainless steel + urethane coating)

-E (Stainless steel + epoxy coating)

-W (Stainless steel + high anti-corrosion coating)

Type:-CB

Type:-CD

Type:-DD

Type:-CH

Type:-CD

Type:-DD

Type:-CH

*1:

This marking conforms to Intrinsic safety of IECEx.

*2:

This marking conforms to Intrinsic safety of ATEX.

*3:

This marking conforms to Intrinsic safety of CSA.

*4:

This marking conforms to Intrinsic safety of FM.

*5:

This marking conforms to nonincendive of CSA.

*6:

This marking conforms to nonincendive of FM.

*7:

This marking conforms to Intrinsic safety of NEPSI.

Summary of Contents for FLXA202

Page 1: ...User s Manual Model FLXA202 FLXA21 2 Wire Analyzer IM 12A01A02 01E IM 12A01A02 01E 8th Edition ...

Page 2: ...pecifications for Checking the model and suffix code The General Specifications includes it n Notes on Handling User s Manuals Please hand over the user s manuals to your end users so that they can keep the user s manuals on hand for convenient reference Please read the information thoroughly before using the product The purpose of these user s manuals is not to warrant that the product is well su...

Page 3: ...202 FLXA21 delivered has one specific kind of measurement depending on your order Contents pH ORP Contacting conductivity SC Inductive conductivity ISC Dissolved oxygen DO SENCOM pH ORP Introduction and general description Section 1 Wiring and installation Section 2 Operation Section 3 Section 6 Section 9 Section 12 Section 15 Commissioning Section 4 Section 7 Section 10 Section 13 Section 16 Cali...

Page 4: ... 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 fatalities The manual describes what special care the operator must take to avoid such risks CAUTION This symbol indicates that the operator must refer to the instructions in this manual in order to pr...

Page 5: ...ct 01 2015 00 n Mark position of intrinsic safety The mark position of intrinsic safety is shown as follows FLXA202 D 1 2 Type CB 1 This marking conforms to Intrinsic safety of IECEx 2 This marking conforms to Intrinsic safety of ATEX ...

Page 6: ...conforms to Intrinsic safety of FM 5 This marking conforms to Intrinsic safety of CSA 6 This marking conforms to nonincendive of FM 7 This marking conforms to nonincendive of CSA 1 2 4 5 3 6 7 Top Side Bottom Side 1 This marking conforms to Intrinsic safety of IECEx 2 This marking conforms to Intrinsic safety of ATEX 3 This marking conforms to Intrinsic safety of NEPSI 4 This marking conforms to I...

Page 7: ...brasive or organic solvent in cleaning the instrument Substitution of components may impair suitability for Division 2 Do not remove or replace while circuit is live unless area is known to be non hazardous Explosion Hazard Do not disconnect equipment unless area is known to be non hazardous Do not reset circuit breaker unless power has been removed from the equipment or the area is known to be no...

Page 8: ...e lithium battery Notice The symbol means they shall be sorted out and collected as ordained in ANNEX II in DIRECTIVE 2006 66 EC l Product Disposal The instrument should be disposed of in accordance with local and national legislation regulations l For Intrinsic safety type WARNING Electrostatic charge may cause an explosion hazard Avoid any actions that cause the generation of electrostatic charg...

Page 9: ...Returned goods that have been in contact with process fluids must be decontaminated disinfected before shipment Goods should carry a certificate to this effect for the health and safety of our employees Material safety data sheets should also be included for all components of the processes to which the equipment has been exposed n Authorised Representative in EEA The Authorised Representative for ...

Page 10: ...the team nor the names of its contributors may be used to endorse or promote products derived from this font without specific prior written permission THIS FONT IS PROVIDED BY THE TEAM AND CONTRIBUTORS AS IS AND ANY EXPRESS OR IMPLIED WARRANTIES INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITYAND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED IN NO EVENT SHALL THE TEAM OR CO...

Page 11: ... 4 2 Connection of the power supply 2 9 2 4 3 Wiring cover 2 10 2 5 Sensor wiring 2 11 2 5 1 Wiring the pH ORP sensor 2 15 2 5 2 Wiring the conductivity SC sensor 2 18 2 5 3 Wiring the inductive conductivity ISC sensor 2 18 2 5 4 Wiring the dissolved oxygen DO sensor 2 19 2 5 5 Wiring the SENCOM pH ORP sensor 2 19 2 6 Mounting methods 2 20 2 7 Operation 2 21 3 OPERATION OF pH ORP 3 1 3 1 Change la...

Page 12: ...ain display Dual display Individual display 4 18 4 7 2 Trend 4 19 4 7 3 Auto Return 4 19 4 7 4 Adjust contrast 4 19 4 7 5 MONITOR display 4 19 4 8 Calculated data setup 4 20 5 CALIBRATION OF pH ORP 5 1 5 1 pH calibration 5 2 5 1 1 Manual calibration 5 2 5 1 2 Automatic calibration 5 3 5 1 3 Sample calibration 5 5 5 2 Temperature calibration 5 5 5 3 ORP calibration rH calibration 5 5 5 4 HOLD 5 6 5...

Page 13: ...up 7 13 7 6 Display setup 7 13 7 6 1 Main display Dual display Individual display 7 13 7 6 2 Trend 7 14 7 6 3 Auto Return 7 15 7 6 4 Adjust contrast 7 15 7 6 5 MONITOR display 7 15 7 7 Calculated data setup 7 15 8 CALIBRATION OF SC Conductivity 8 1 8 1 Cell constant manual 8 2 8 2 Cell constant automatic 8 2 8 3 Air calibration 8 2 8 4 Sample 8 2 8 5 Temperature coefficient 8 3 8 6 Temperature cal...

Page 14: ...ication 10 10 10 5 6 Factory setup 10 11 10 6 Display setup 10 11 10 6 1 Main display 10 11 10 6 2 Trend 10 11 10 6 3 Auto Return 10 12 10 6 4 Adjust contrast 10 12 10 6 5 MONITOR display 10 12 11 CALIBRATION OF ISC Inductive Conductivity 11 1 11 1 Cell constant manual 11 3 11 2 Cell constant automatic 11 3 11 3 Air calibration 11 3 11 4 Sample 11 4 11 5 Temperature coefficient 11 4 11 6 Temperatu...

Page 15: ...3 6 6 Factory setup 13 12 13 7 Display setup 13 12 13 7 1 Main display Dual display Individual display 13 12 13 7 2 Trend 13 13 13 7 3 Auto Return 13 14 13 7 4 Adjust contrast 13 14 13 7 5 MONITOR display 13 14 13 8 Calculated data setup 13 14 14 CALIBRATION OF DO Dissolved Oxygen 14 1 14 1 Air calibration 14 2 14 2 Water calibration 14 2 14 3 Manual slope calibration 14 3 14 4 Temperature calibra...

Page 16: ...6 6 6 Factory setup 16 17 16 7 Display setup 16 17 16 7 1 Main display 16 17 16 7 2 Trend 16 18 16 7 3 Auto Return 16 18 16 7 4 Adjust contrast 16 18 16 7 5 MONITOR display 16 18 17 CALIBRATION OF SENCOM pH ORP 17 1 17 1 pH calibration 17 2 17 1 1 Manual calibration 17 2 17 1 2 Automatic calibration 17 3 17 1 3 Sample calibration 17 5 17 2 Temperature calibration 17 5 17 3 ORP calibration rH calib...

Page 17: ... FLXA21 can be connected to conventional analog pH ORP sensors and to Yokogawa s digital sensor FU20F pH ORP SENCOM Sensor with the respective sensor module The FLXA202 FLXA21 can perform single or dual sensor measurement For dual sensor measurement the combination of two same type sensor inputs pH ORP and pH ORP analog sensor only SC and SC and DO and DO are available with two sensor modules When...

Page 18: ...t view with the front panel opened Front view with all wiring covers removed Reboot switch Do not use it Terminal block for power supply LCD display Slide switch for HART only Wiring cover 2 for the second module Front panel The first module The second module if any is installed here Nameplate Wiring cover 3 for power supply and grounding is under the wiring cover 2 Figure 1 2 FLXA21 Parts names a...

Page 19: ...apply correct power to the unit as detailed on the nameplate D B D AB P1 P1 A N LA N N U H6 Figure 1 3 Inside of the FLXA202 and example of nameplate l FLXA21 Loosen four front panel screws of the FLXA21 open the panel to the left and make sure the model and suffix code on the nameplate affixed to the back side of the front panel agrees with your order CAUTION When you open the front panel make su...

Page 20: ...ng 3 sets One rubber plug attachement pH analyzer Jumper 2 pcs module Grommet set 1 set module SENCOM pH analyzer Grommet 1 Option Bracket 1 set Option code UM U PM Sun shade hood 1 set Option code H6 H7 H8 Tag plate 1 Option code SCT Adapter for conduit work 3 or 4 sets Option code CB4 CD4 CF4 4sets when Plastic housing are used Instruction Manual CD ROM 1 copy Startup Manual 1 copy Safety Precau...

Page 21: ...peration The main screen operations are as follows When you press any of the following icons on the screen the screen changes to the respective display or executes the respective function Returns to the main display or home display Returns to the previous display Moves the cursor for selecting the menu item Pressing the icon moves the cursor down to the next item When the cursor is on the item at ...

Page 22: ... is disabled A Measurement value Primary value large characters user selectable B C Measurement value Second and tertiary values small characters D Unit for the primary value E Tag No user programmable F Sensor No G Sensor wellness indicator More indicate the better condition H Hold Wash indicators appear only during the Hold Wash operations J Analog output display and parameter ex PH1 PH Paramete...

Page 23: ...he MONITOR display is disabled Home display is not available when only one sensor is connected A Measurement value Primary value large characters user selectable B C Measurement value Secondary and tertiary values small characters D Unit for the primary value E Tag No user programmable F Sensor No G Sensor wellness indicator More indicate the better condition H Hold Wash indicators appear only dur...

Page 24: ...2 50 12 00 12 20 12 40 9 10pH Minimum Maximum Average Current process value Time Tag Measurement value pH Maximum value on this display Minimum value on this display PH pH1 A D B G E F C Figure 1 11 Example of trend display Trend display The Trend display appears when the Trend button on the Zoom display is pressed A X axis Time axis user programmable from 15 minutes to 14 days B Y axis Measuremen...

Page 25: ...d with setting a message on the remedy can jump to the relevant setting directly Problem with mA and Process parameter Remedy Select a correct Process parameter for mA in Commissioning Output setup Fault mA configuration error Figure 1 12 Example of jumping from remedy to setting If neither a fault is detected nor warning is indicated Working properly is displayed If a fault is detected or warning...

Page 26: ...mmon Compliance Safety UL 61010 1 UL 61010 2 030 CAN CSA C22 2 No 61010 1 CAN CSA C22 2 No 61010 2 030 EMC EN61326 1 Class A Table 2 For use in industrial locations Influence of immunity environment Criteria A Output shift is specified within 25 of F S EN61326 2 3 AS NZS CISPR11 Korea Electromagnetic Conformity Standard Class A 한국 전자파적합성 기준 A급 기기 업무용 방송통신기자재 이 기기는 업무용 A급 전자파적합기기로서 판매자 또는 사용자는 이 점을...

Page 27: ...on hazardous Area Hazardous Area Supply Supply Ui 30 V Ii 100 mA Pi 0 75 W Ci 13 nF Li 0 mH Measuring Module 1 2 Type of Measuring Module pH SC DO ISC SENCOM Uo 11 76 V 11 76 V 5 36 V Io 116 5 mA 60 6 mA 106 16 mA Po 0 3424 W 0 178 W 0 1423 W Co 100 nF 100 nF 31 μF Lo 1 7 mH 8 mH 0 45 mH Specific Conditions of Use When the enclosure of FLXA21 202 Analyzer is made of aluminum alloy and when it is u...

Page 28: ...ive approval Applicable standard FM 3600 2011 Approval Standard for Electric Equipment for use in Hazardous Classified Locations General Requirement FM 3610 2010 Approval Standard for Intrinsically Safe Apparatus and Associated Apparatus for Use in Class I II and III Division 1 Hazardous Classified Locations FM 3611 2004 Nonincendive Electrical Equipment for Use in Class I and II Division 2 and Cl...

Page 29: ...phere pressure 80 kPa 0 8 bar to 110 kPa 1 1 bar Ambient Humidity 0 to 100 No condensation Degree of Protection of the Enclosure IP66 NEPSI Intrinsic safety approval Applicable standard GB 3836 1 2010 Explosive atmospheres Part 1 Equipment General requirements GB 3836 4 2010 Explosive atmospheres Part 4 Equipment protection by intrinsic safety i GB 3836 20 2010 Explosive atmospheres Part 20 Equipm...

Page 30: ... 7 2 mH Output parameters Sensor input circuit terminals 82 83 84 86 and 87 Uo Vt Voc 5 36 V Io It Isc 106 16 mA Po 0 1423 W Co Ca 31 µF Lo La 0 45 mH Model code as per certification unit Housing assembly Model code Enclosure type Housing Display Explosion proof type K9698NA Plastic Polycarbonate P Without display N Intrinsic safety type T4 for Ta 20 to 55ºC T6 for Ta 20 to 40ºC K9698PA With LCD d...

Page 31: ... Note 1 In any safety barrier used the output current must be limited by a resistor R such that Imaxout Uz R Note 2 The safety barrier shall be certified by notify body EU as ATEX Note 3 When using non isolation barrier connect 1 to IS earthing system Note 4 Sensor 1 and Sensor 2 shall be of passive types to be regarded as simple apparatus or the ones individually certified with relevant parameter...

Page 32: ...ivision 2 using Class I Division 2 wiring methods the FLXA21 may be installed in Division 2 using nonincendive field wiring in accordance with the National Electrical Code NFPA 70 using the same parameters identified for intrinsically safe entity installations The Associated Nonincendive Apparatus shall have nonincendive field wiring connections which are FM Approved for use in the Class I Divisio...

Page 33: ...e individually certified with relevant parameters 8 Measuring module 2 may not mounted As for ISC module only one can be mounted 9 Installation should be in accordance with Canadian Electrical Code Part I and Local Electrical Code 10 Do not alter drawing without authorization from CSA Note for Nonincendive Installation 1 The parameter for sensor input circuit must be taken into account when instal...

Page 34: ... then open the front panel slowly in order not to damage the threaded parts on the housing If the threaded parts are damaged and the screws cannot be tightened the waterproof performance will deteriorate CAUTION The HART communication may be influenced by strong electromagnetic field In this case another trial of the HART communication and or operation with FLXA202 FLXA21 touch screen can be carri...

Page 35: ...es that can be damaged by electrostatic discharge When servicing this equipment please observe proper procedures to prevent such damage Replacement components should be shipped in conductive packaging Repair work should be done at grounded workstations using grounded soldering irons and wrist straps to avoid electrostatic discharge 1 PH SC ISC DO SENCOM ...

Page 36: ...inal box may be necessary depending on the sensor cable length and the distance between the analyzer and the sensor The SENCOM sensor is to be connected directly to the analyzer without a terminal box 7 Two outputs output 1 and output2 of PH201G or SDBT are same signals 1 WTB10 or BA10 Terminal box FLXA202 2 Wire Analyzer Sensor WTB10 or BA10 Terminal box Sensor PH Module SC Module ISC Module DO M...

Page 37: ...r 24V DC power supply 4 Terminal numbers for each sensor module are shown below 5 Two modules of the same kind of measurement sensor type can be installed When measuring inductive conductivity or pH ORP with the SENCOM sensor only one module can be installed 6 The terminal box may be necessary depending on the sensor cable length and the distance between the analyzer and the sensor The SENCOM sens...

Page 38: ...RP the sensor cable run should not exceed 20 meters 65 6 feet Select an installation site where the ambient temperature and humidity are within the limits of the instrument specifications see chapter 2 If the instrument is installed outside and exposed to direct sunlight a sun shade hood should be used Ambient Operating Temperature 20 to 55 ºC Storage Temperature 30 to 70 ºC Humidity 10 to 90 RH a...

Page 39: ...ty Type is C In the case of other types the cover is not attached to the FLXA202 Wiring cover 1 Wiring cover 2 when using the second module Figure 2 3 FLXA202 Wiring cover l FLXA21 Remove all the wiring covers They are fixed at the places marked with circle and Δ triangle in Figure 2 4 Be careful not to damage the pawls when removing the covers NOTE Be careful not to lose the wiring cover screws W...

Page 40: ...cified FLXA21 Plastic Housing FLXA202 Housing FLXA21 Stainless Steel Housing For sensor 2 cable For sensor 1 cable For sensor 2 cable For sensor 1 cable For power supply For sensor 1 cable For sensor 2 cable For power supply For power supply For grounding cable F0202 ai Functional ground Figure 2 5 Cable gland diagram CAUTION Be careful not to be injured by the sharp hole edges on the housing Inst...

Page 41: ...able gland nut Gaskets Washer FLXA21 Stainless Steel Housing FLXA202 Housing Gable gland Cable gland cap Rubber plug without wiring Cable gland cap Close up plug rubber Figure 2 6 Cable glands The unused cable glands should be sealed with the supplied close up plug CAUTION When installing cable glands hold cable glands and tighten cable gland nuts to a torque of 6 N m If cable glands not gland nut...

Page 42: ...nt typically 250 Ohm Number of input modules 1 sensor measurement or 2 sensor measurement One 1 Sensor module 1 input 16 to 40V DC for pH ORP SC and DO 17 to 40V DC for ISC 21 to 40V DC for SENCOM Two 2 Sensor modules 2 inputs 22 8 to 40V DC for pH ORP SC and DO Note When the FLXA202 FLXA21 is used in the multi drop mode of HART communication the output signal is changed from 12 5 mA DC to 4 mA DC...

Page 43: ...s for safety reasons and to avoid interference 2 4 1 Grounding The method to connect the grounding terminal is different for the FLXA202 and FLXA21 stainless steel housing and the FLXA21 plastic housing For the safety of the user and to protect the instrument against interference the converter housing must always be connected to a class D ground a ground resistance of 100 ohm or less l Grounding t...

Page 44: ...n the converter Do not connect the shield to the ground terminal in the distributor B FLXA21 Plastic housing Internal grounding A FLXA202 housing External grounding C FLXA21 Stainless steel housing External grounding Functional ground Figure 2 9 Grounding 2 4 2 Connection of the power supply Pass the supply output cable through the power cable hole shown in Figure 2 5 into the converter and connec...

Page 45: ...2 when using the second module The first module The second module Figure 2 11 FLXA202 Wiring cover NOTE Wiring covers are required intrinsic safety Type is C In the case of other types the cover is not attached to the FLXA202 l FLXA21 After grounding and connecting the power supply check the wiring and then close the wiring cover 3 Figure 2 4 When closing the cover engage the positions marked with...

Page 46: ...uded When wiring covers are not available If the second input is available wire the second module in the lower level first Then wire the first module If the second input is not available wire only the first input NOTE Wiring covers are required intrinsic safety Type is C In the case of other types the cover is not attached to the FLXA202 When all the detector wiring is complete close the FLXA202 f...

Page 47: ...nterfered with locking tabs Lock Unlock Figure 2 12 Locking the module When all sensor wiring is completed close the front panel of the FLXA21 and turn on the power Make sure that the display is normal CAUTION Do not tighten up four front panel screws one by one Each front panel screw should be tightened up in two times of screwing And firstly the screw at the upper left should be screwed a bit th...

Page 48: ...C40 ISC 11 12 13 14 15 16 Fixed Cable PR20 PR10 pH 11 12 13 14 15 16 Yes No Fixed Cable SC21 pH Blue Liquid Earth Red White No No WU20 Triax SC24V pH E F C H A B D VP8 DC SC25V pH E F B D A Yes No VP6 SC SC29 PTG pH Comp ORP Red Liquid Earth Blue White WU20 Triax SC29 PTP ORP Blue Liquid Earth Red White Yes Yes WU20 Triax SC42 SC 11 12 13 14 15 16 WU40 cable SC4A SC 11 12 13 14 15 16 Fixed Cable S...

Page 49: ...H E F B A Yes No 13 14 VP6 SC INCHTRODE pH E F B D A Yes No VP6 SC MECOTRODE pH Blue Red White Yes No 13 14 WU20D Cable MECOTRODE VP pH E F B A Yes No VP8 DC OXYFERM VP OXYGOLD DO White Green Green Yellow Black Red Hamilton VP Cable OXYSENS DO Yellow Blue Black Clear Brown Fixed Cable pHEASY pH E F B D A B Yes No POLILYTE pH Blue Red White Yes No WU20D Cable POLILYTE VP pH White Green Red Blue Bla...

Page 50: ...sor module cover and can be stored in the lower level module wiring cover pH Glass Electrode is a high impedance sensor input Standard reference electrodes and an ORP REDOX electrode are low impedance sensor inputs Special electrodes using 2 glass sensor example Pfaudler SC24V do not need jumpers Terminals 15 16 are identified as input 1 High Impedance and terminals 13 17 are defined as input 2 Lo...

Page 51: ...13 Reference 14 Solution ground 15 Metal measure 16 Shield 17 Shield FLXA202 FLXA21 REF TC Liquid Earth ORP For conventional ORP sensors the jumpers are placed as illustrated 16 15 19 17 13 18 14 12 11 PH Input 1 Input 2 Metal sensor on Input 1 Normal reference on Input 2 pH Compensated ORP sensors are connected to the module as follows 11 Temperature 12 Temperature 13 Glass 14 Solution ground 15 ...

Page 52: ... 5 mm 0 2 in diameter and K1500FV liquid earth cables which are approximately 2 5 mm 0 1 in diameter For sensor systems using a single cable like the FU20 FU24 and the PR10 PD20 PF20 and PS20 the standard gland will accommodate the cable adequately Single cables between approximately 6 mm and 12 mm 0 24 and 0 47 can be sealed properly with these glands and the standard tule Remove standard tule Se...

Page 53: ...electrode conductivity sensors such as SC42 SP36 small bore series jumpers must be installed between terminals 13 14 and between terminals 15 16 as shown in the diagram below 11 V i Temp V i 12 13 14 15 16 FLXA202 FLXA21 2 5 3 Wiring the inductive conductivity ISC sensor ISC40 sensors are connected to the module as follows 11 Temp Receive coil Drive coil 12 13 17 15 16 14 shield Sensor shield inte...

Page 54: ...ld cathode polarographic 12 16 13 18 14 17 15 FLXA202 FLXA21 The DO30G sensor comes with integral cable and the wires are labeled with the corresponding terminal numbers 2 5 5 Wiring the SENCOM pH ORP sensor FU20F sensors are connected to the module as follows Shield 82 Input M9 Connector 4 1 2 5 6 Data 83 Data 84 Supply Gnd 86 Supply 87 Connect the WU11 SENCOM cable terminal to the SENCOM module ...

Page 55: ...all mounting Note The wall on which the analyzer is mounted should be strong enough to bear the weight of more than 8kg Note Horizontal pipe mounting is possible by turning the bracket 90 degrees M8 bolt not supplied Prepare bolts of the same length as the mounting hole Note For a sun shade hood option use the upper two bracket mounting screws to fix it Bracket Wall mounting holes x3 Wall Bracket ...

Page 56: ...very the display language is set to English If you want to use a language other than English select your desired language Chinese Czech English French German Italian Japanese Korean Portuguese Russian Spanish Change language The instrument will restart Are you sure Yes Warning Start quick setup Yes No Change language Quick setup Chinese Czech English French German Italian Japanese Korean Polish Po...

Page 57: ...mA Change language Temporary output HOLD Setup Linear Table mA Output x axis Timing Y axis Limits Trend PH1 PH2 Individual display Enter values Buffer table 1 Additional text PH1 display Additional text Main display Buffer table 1 Buffer table 2 Buffer table 3 Free programmable Enter values Matrix Input 1 impedance Low Input 2 impedance Low Impedance setup Temperature settings Temp compensation Ca...

Page 58: ... sensor settings The detailed settings are described in chapter 4 Commissioning You may leave the Quick setup now and return to it later however it is recommended to perform the quick setup first Each time the FLXA202 FLXA21 is started up this screen is displayed If it is not necessary to change the setup press No or NOTE When no operation is performed for 10 minutes or 60 minutes depending on the...

Page 59: ...H1 Temperature1 ORP1 rH1 pH2 Temperature2 ORP2 rH2 Pt1000 Pt100 3kBalco 8k55 PTC10k 6k8 500Ω pH ORP pH ORP pH rH rH Next Next Next Finish Next Monitor display 1 2 1 The Measurement setup screen appears only when pH ORP is selected on the Sensor setup screen 2 If two sensors are connected the second sensor can also be set up Figure 3 2 Quick setup n Date Time The date display format can be selected...

Page 60: ...ng those displayed and set it up For example the mA output of pH has been set to 0 14 pH at factory shipment If the resolution needs to be improved set a suitable value for the process For details see section 4 3 3 3 Home display Main display and Monitor display Pressing changes the screen to the Main display shown in Figure 3 3 or the Home display shown in Figure 3 4 If two sensors are connected ...

Page 61: ... 4 7 5 pressing the 1st display item on the home display or the main display changes the display to the Monitor display with the enlarged font of the measured value 6 35 Tag PH 24 9 4mA 20mA pH1 C 24 40 mV pH Tag PH 25 0 C 19 00 mV pH 10 38 10 38 Tag PH 19 00 25 0 mV 4mA 20mA pH1 C pH 6 35 Tag PH 24 40 24 9 mV 4mA 20mA pH2 C pH 25 0 Tag PH 19 00 10 38 mV 4mA 20mA pH1 pH C 19 00 Tag PH 10 38 25 0 p...

Page 62: ...s Time Reset welness data Next New sensor Yes resets sensor wellness data Yes No 2010 02 15 16 04 07 Last calibrated at Calibration due at Projected maintenance no meaning Projected replacement no meaning Next PH module sensor1 Module Pdn No AAAA1111 Software Revision 1 10 Next HOUSING ASSY Module Pdn No BBBB2222 Software Revision 2 10 HART Device Revision 2 Next Reset wellness data Fig 3 9 This s...

Page 63: ... buffer solutions with a different pH value A low slope indicates that the sensor is not clean or is faulty The SLOPE can also be displayed as a mV pH value at 25ºC if the user has defined this variable as mV pH in Commissioning Measurement setup Calibration settings Zero and Slope units Setting of the slope value can be made in Commissioning Measurement setup Calibration settings Zero Slope ITP F...

Page 64: ...gauge is indicated for only those parameters whose sensor wellness setting is enabled while a bar is displayed if the sensor wellness setting is disabled Sensor wellness setup can be made in Commissioning Measurement setup Sensor diag settings For details see section 4 2 7 The Reset wellness data button can reset wellness data When a sensor or an electrode is exchanged or replaced sensor wellness ...

Page 65: ...ence impedance input 2 impedance after each calibration The projected replacement date is predicted based on these parameters stored upon calibration and displayed the same as that of projected maintenance For details see the description about the projected maintenance Since three parameters pH zero pH slope and input 2 impedance after calibration are used for this projection the nearest coming da...

Page 66: ...5 Power on Finish 2010 02 15 15 15 Power on Finish logbook1 1 1 1 When storing message manually Fig 3 6 Sensor washed by hand Module replaced Sensor replaced logbook1 1 logbook1 2 No Yes Figure 3 9 Detail display continued 3 5 Trend graphics Pressing on the Zoom display changes the display to a graphical mode in which the average measured value is shown on a time scale The Live value is also digit...

Page 67: ...n as a graph Touching any point on the display changes the display to the 2nd display item data and to the 3rd display item data if set and then returns to the Main display 12 00 8 40 5 60 2 50 12 00 12 20 12 40 10 38pH Tag PH pH1 12 00 8 40 5 60 2 50 12 00 12 20 12 40 25 0 C Tag PH Temperature1 Next 20 12 4 mA 15 00 Figure 3 11 Trend graphics 3 6 Instrument status screen In the field of the Main ...

Page 68: ...alibration HOLD Temporary output Setup Commissioning Change language Start Quick Setup Execute Setup Figure 3 12 Execute Setup Pressing changes the display to the Execute Setup screen Browse through the menu items by pressing until you find the desired menu and then press to enter that menu It is also possible to enter a desired menu by pressing the symbol beside the menu item For calibration HOLD...

Page 69: ...elevant sections in this document and understand how the change of parameters affects the performance of this instrument If you set a wrong value return it to the default setting or value and then set it again On the first startup the parameters are all default values configured at the factory Check the parameters in Table 4 1 and change any of them if necessary depending on the sensors to be conn...

Page 70: ...s Input 1 imp 4 2 7 FINE Input 2 imp Process time Heat cycle Define heat cycle Output setup mA 4 3 Output Process parameter Setup Linear 0 value 100 value Table Burn Damping time Simulate Simulation perc Configure Hold Error configuration 4 4 Logbook configuration 4 5 Advanced setup Settings 4 6 1 Tag 4 6 2 Passwords 4 6 3 Date Time 4 6 4 Communication 4 6 5 HART PH201G Factory setup 4 6 6 Display...

Page 71: ...ed at the top of Measurement setup If the sensor type is changed from pH to ORP part of the relevant setup is reset requiring reconfiguration When ORP is specified and when an ORP sensor doesn t have any temperature element set both of Temperature too high low in Error configuration to Off so that no related error is caused Refer to the section 4 4 Without temperature input a temperature shown on ...

Page 72: ...al is selected on the Temperature compensation a process temperature should be set in the Manual temp A temperature shown on the Main display or the Home display is this manually set temperature n Reference temperature Set a reference temperature to which the measured pH value must be compensated Normally 25 C is used so this temperature is chosen as the default value n Process temperature compens...

Page 73: ...H measurement of boiler feed water 4 2 4 Calibration settings The screen flow differs depending on the combination of objects to be measured Calibration settings for a pH converter involve slope sensitivity zero aspot and ITP isothermal point Figure 4 2 shows the pH value against the mV output of the sensor The characteristic for pH measurement is an offset also known as aspot mV or zero pH and a ...

Page 74: ...tified according to the setting in Calib time exceeded in the error configuration l Buffers select set Calibration is made using standard calibration buffers We recommend the NIST JIS equivalent standard buffers for highest accuracy but the user is free to select DIN 19267 US or a user defined buffer The standard buffers can be found in Appendix 1 Three types of user defined buffer tables can be d...

Page 75: ...the users criterion Slope High Low Slope sensitivity high and low limits During calibration it is checked whether the new slope exceeds these high and low limits Narrowing the band will prevent bad calibration procedures and calibration of bad sensors resulting in higher accuracy The default values should be adjusted to suit the application and the users criterion Step Range Set the range over whi...

Page 76: ...P OR8ERG OR8EFG etc In pure water measurement using PH8EHP the impedance of the solution to be measured is high settings on the Error configuration screen should be set to Off so that the Impedance 2 too high error is not generated A sensor without a liquid earth cannot measure impedance All settings on the Error configuration screen should be set to Off so that no Impedance 1 too high or Impedanc...

Page 77: ... process parameters depend on the selected Sensor type on the Sensor setup and the selected Measurement type on the Measurement setup The output of the selected process parameter is shown as a bar on the bottom of the Main display or the Home display And its parameter symbol for example PH1 or Diff pH is shown above the bar too When a selected process parameter is displayed as a measurement value ...

Page 78: ...ing sensor 1 reset the backup made by the redundant system This enables the sensor 1 value to be incorporated in the output On the Reset redundant system selection of Yes makes the output return to the output of the 1st module Output setup mA Output Configure Hold Reset redundant Figure 4 4 Redundant system Setup Select one of the output methods Linear and Table Linear Set the 0 and 100 values Tab...

Page 79: ...isabled No automatic hold function Only when the PH201G is selected on the Communication the message of Hold during Calibration Wash is displayed On other selections the message of Hold during Calibration is displayed 4 4 Error configuration In Error configuration configure the statuses of various error causes This allows the system to notify the user of the occurrence of an error according to the...

Page 80: ...cel it as a dangerous situation may result NOTE The Impedance 1 too high too low and Impedance 2 too high too low error items are displayed in the Error configuration screen In general for a pH sensor Impedance 1 means glass electrode and for an ORP sensor it means metal electrode Impedance 2 represents the reference electrode in all cases The Impedance 1 too high too low and Impedance 2 too high ...

Page 81: ...book 1 1 or 1 2 can be erased individually When the Warn if logbook full is set to Yes a warning is given when the logbook come to near full maximum 13 pages NOTE When the logbook gets full the oldest information is erased automatically 4 6 Advanced setup Advanced setup is used to set functions relating to matters other than measurements such as the selection of settings tag setting password setti...

Page 82: ... PH When two sensor modules are installed each module can have their own tag numbers The tag is displayed at the top of the main and home displays 4 6 3 Passwords Calibration and commissioning operations can be separately protected by each password To protect execute operations enter a password in Execute s input field To protect commissioning operations enter a password in Commissioning s input f...

Page 83: ...Selectable items differ depending on the sensor type in Sensor setup and settings in Measurement setup If blank is selected for a parameter items below that parameter must all be set to blank If an item is blank those below it cannot be set to a status other than blank For more information on HART communication see the Technical Information TI 12A01A02 60E in the attached CD ROM n PH201G Select th...

Page 84: ...t when this item is enabled In a continuous wash the Measure time and Interval time are reversed see Figure 4 5 Tw Tr Tint Tw Tr Tint Tw Tr Tint Tint Tw Tw Tr Tw F050605_2 ai Tint Interval time Tw Wash time Tr Recovery time Tint Interval time Tw Measure time Tw Wash time Tr Recovery time When a continuous wash is disabled When a continuous wash is enabled Figure 4 5 The instrument has a function f...

Page 85: ...is available either for ORP measurement only pH Time Good Electrode Bad Electrode tR Recovery Time tW Wash Time tI Wash Period 1 2 pH pH 1 3tR tI Wash Period tW Wash Time tR Recovery Time F050605_3 ai Figure 4 6 4 6 6 Factory setup For Factory setup there is no item to be set by the user NOTE This menu is for service engineers only This section is protected by a password Attempting to change data ...

Page 86: ... on the Main display after setting If a part of the text is missing adjust the number of characters l Dual display This screen is used to set items to be displayed in the top part 1st row and bottom part 2nd row of the Home display These settings are available when two sensors are installed in the instrument When the Empty is selected for the 2nd row the Home display can not be displayed l Individ...

Page 87: ...t in Auto Return the display returns to the Monitor display or to the Main display when the MONITOR display is disabled and the analyzer returns to a normal measuring mode When the Trend display is selected the Auto Return doesn t work Select the time from among Disable 10 min and 60 min When the Auto Return function is not used select Disable NOTE A default is 10 min When maintenance like a calib...

Page 88: ...sensor 1 value of the sensor 2 Average The average of measurement values measured by a sensor 1 and sensor 2 is an output as a calculated result Ave value of the sensor 1 value of the sensor 2 2 To display the calculated result select Calculated on the Dual display screen Section 4 7 1 The setting on the Individual display has no effect While displaying a calculated data measurement value of the s...

Page 89: ...on choose the item to be calibrated configure the calibration settings then perform calibration NOTE Note the following when performing calibration with buffer solutions 1 Before starting a calibration make sure the electrode system is properly cleaned and the electrodes are fully functional They must then be rinsed with clean water to avoid contamination of the calibration solution s 2 Always use...

Page 90: ...r is replaced the replacement can be recorded manually into a logbook Refer to the figure 3 9 l zero slope This calibration type is one point or two point calibration One point calibration performs the zero adjustment only Two point calibration performs the zero and slope adjustments l zero slope ITP 3point This calibration type is ITP type three point calibration If ITP does not have pH 7 three p...

Page 91: ...ce between the 1st and 2nd buffer solutions should be 20ºC or less The temperature difference between the 2nd and 3rd buffer solutions should be 20ºC or less 5 1 2 Automatic calibration Calibration can easily be performed by following the calibration menus Pre select the buffer solution to be used from among NIST DIN 19266 DIN 19267 US and User defined buffer in Commissioning Measurement setup Cal...

Page 92: ...e of the 3rd buffer solution The temperature difference between the 2nd and 3rd buffer solutions should be 5ºC or less The temperature of the 2nd and 3rd buffer solutions is at least 20ºC higher or lower than the temperature of the 1st buffer solution l zero slope1 2 3point Calibration is performed in the sequence of the sequence selection menu Table 5 1 of the solution that works with the buffer ...

Page 93: ... For the most accurate measurements it is important to have a precise temperature measurement Measure the temperature with a high precision thermometer and adjust the sensor reading accordingly For best accuracy this should be done as near to the normal operating temperature as possible 5 3 ORP calibration rH calibration The calibration modes for ORP or rH are Manual and Sample No automatic calibr...

Page 94: ...splay with the manual hold enabled To cancel manual hold press the lit HOLD section on the Main display 5 5 Temporary output If measurement cannot be made due to replacement of one of the sensors assignment of mA output can be temporarily changed from the currently setup sensor to the other sensor This feature is enabled only when two sensors are connected and the process parameters including pH h...

Page 95: ...s Temp compensdation Calibration settings Concentration Sensor diag settings Measurement setup Compensation Manual Method Temp comp 1 TC Matrix Temp comp 2 TC Matrix Temp comp Define heat cycle Sensor diag setting Define table Concentration User defined 1 User defined 2 Matrix 1 Enter values User defined 1 Calibration Quick setup Date Time Change language Temporary output HOLD Measuremet setup Out...

Page 96: ...eave the Quick setup now and return to it later however it is recommended to perform the quick setup first Each time the FLXA202 FLXA21 is started up this screen is displayed If it is not necessary to change the setup press No or NOTE When no operation is performed for 10 minutes or 60 minutes depending on the setting of Auto Return the display except Trend display automatically changes to the Mon...

Page 97: ...DD MM DD YYYY DD MM YYYY cm m 2 electrode 4 electrode Pt1000 Pt100 Ni100 8k55 Pb36 JIS6k Next Next Next Finish Next Monitor display Conduct1 TC1 Temperature1 Concent1 TC1 Concent1 TC2 Conduct1 TC2 Resist1 TC1 Resist1 TC2 Conduct2 TC1 Temperature2 Conduct2 TC2 1 1 If two sensors are connected the second sensor can also be set up Figure 6 2 Quick setup n Date Time The date display format can be sele...

Page 98: ...ayed and set it up Celsius ºC or Fahrenheit ºF temperature scale can be selected For details see section 7 1 3 n mA output Select an appropriate process parameter from among those displayed and set it The mA output has been set to 0 500 µS cm or 0 to 20 Ω cm at factory shipment If a high resolution is required in a consistent measurement process set this parameter to a value suitable for the proce...

Page 99: ... is conductivity the 2nd display item is temperature and the 3rd display item is empty When the MONITOR display is enabled see section 7 6 5 pressing the 1st display item on the home display or the main display changes the display to the Monitor display with the enlarged font of the measured value 6 35 Tag SC 24 9 4mA 20mA Conduct1 TC1 C 24 40 mS cm mS cm Tag SC 25 0 C 19 00 mS cm mS cm 10 38 10 3...

Page 100: ...ber indicated on the nameplate attached to the instrument Next 20 12 4 mA 15 00 New sensor Yes resets sensor wellness data Yes No Reset wellness data HOLD FAIL Next c c factory 0 1000 cm c c adjusted 0 1000 cm Temp comp 1 NaCl Temp comp 2 None Polarization 1 Sensor Ohm 500 0 Ω USP 0 000 Next Sesor wellness Polarization Cell constant Heat cycle Progress Time Reset welness data Next 2010 02 15 16 04...

Page 101: ...ll not be large If there is a large difference between them check whether the sensor is broken or contaminated n Temp comp 1 This parameter shows the temperature compensation method for 1st measurement The setting is made in Commissioning Measurement setup Temp comp n Temp comp 2 This parameter shows the temperature compensation method for 2nd measurement The setting is made in Commissioning Measu...

Page 102: ...on was a 2 point calibration n Calibration due the date when the calibration must be done next according to the settings of the calibration interval The calibration intervals are set in Commissioning Measurement setup Calibration settings Limits and timing n Projected replacement The projected maintenance function predicts the date when the sensor unit will need cleaning or recalibrating for maint...

Page 103: ...f the housing assembly n Read logbook The FLXA202 FLXA21 has two types of logbook per sensor to store history information on events such as changed settings and calibrations By selecting one of the logbooks that you wish to check you can retrieve and check this information Storage of history information on each event in a logbook or which logbook to use for storage can be set up on the Configure l...

Page 104: ...ode in which the average measured value is shown on a time scale The Live value is also digitally displayed in a text box The time scale X axis and the primary value scale Y axis are set in the DISPLAY SETUP menu Section 7 7 2 The screen displays the trend of up to 41 averages of the measurement for each time interval The FLXA202 FLXA21 samples the measurements every second The trending graphic al...

Page 105: ...display changes the display to the 2nd display item data and to the 3rd display item data if set and then returns to the Main display 12 00 8 40 5 60 2 50 12 00 12 20 12 40 10 38mS cm Tag SC Conduct1 TC1 12 00 8 40 5 60 2 50 12 00 12 20 12 40 25 0 C Tag SC Temperature1 Next 20 12 4 mA 15 00 Figure 6 10 Trend graphics 6 6 Instrument status screen In the field of the Main display the Warning or Faul...

Page 106: ...ute Calibration HOLD Temporary output Setup Commissioning Change language Start Quick Setup Execute Setup Figure 6 11 Execute Setup Pressing changes the display to the Execute Setup screen Browse through the menu items by pressing until you find the desired menu and then press to enter that menu It is also possible to enter a desired menu by pressing the symbol beside the menu item For calibration...

Page 107: ...the relevant sections in this document and understand how the change of parameters affects the performance of this instrument If you set a wrong value return it to the default setting or value and then set it again On the first startup the parameters are all default values configured at the factory Check the parameters in Table 7 1 and change any of them if necessary depending on the sensors to be...

Page 108: ...ime 7 1 7 Heat cycle Define heat cycle Output setup mA 7 2 Output Process parameter Setup Linear 0 value 100 value Table Burn Damping time Simulate Simulation perc Configure Hold Error configuration 7 3 Logbook configuration 7 4 Advanced setup Settings 7 5 1 Tag 7 5 2 Passwords 7 5 3 Date Time 7 5 4 Communication 7 5 5 HART PH201G Factory setup 7 5 6 Display setup Main display Dual display Individ...

Page 109: ...nt is set When a new sensor is connected set the new cell constant which is indicated on the sensor When a cell constant is changed a calibrated cell constant c c adjusted will be the same value of the new cell constant factory after resetting an old one The cell constant is indicated on the sensor nameplate etc by either of the following two ways Cell constant indication and input methods 1 When ...

Page 110: ...mperature compensation coefficient TC on page App 2 1 l NaCl This method uses the standard temperature compensation function with NaCl solution For details see l NaCl standard temperature compensation on page App 2 1 l Matrix This method uses the temperature compensation matrix which is a table of the conductivity values at different temperatures and concentrations for a specific solution The meas...

Page 111: ...ring calibration this value is used to check if the calibrated cell constant remains within reasonable limits l c c low Low limit of the cell constant expressed as a of the nominal value During calibration this value is used to check if the calibrated cell constant remains within reasonable limits l Step Range Set the range over which the stability of a measured value is checked If variations of a...

Page 112: ...is any error in the concentration table After completing entering values in the additional concentration table set Additional table to Enabled l Unit for table Select the concentration display units from among ppt ppm and ppb Changing the unit will not result in a re calculation of the table Reenter values in the additional concentration table 7 1 7 Sensor diagnostic settings This screen is used t...

Page 113: ...t1 2 TC1 Temperature1 2 Concent1 2 TC2 Conduct Concentr Conduct1 2 TC1 Temperature1 2 Concent1 2 TC2 2 Conductiivity Resistivity Concentration Conduct Concentr Calculated Redundant Calculated data and Redundant system are available when two modules are installed on the instrument And these functions are available when the Conductivity or the parameter including conductivity or the Resistivity is s...

Page 114: ...t setup mA Output Configure Hold Reset redundant Figure 7 2 Redundant system Setup Select one of the output methods Linear and Table Linear Set the 0 and 100 values Table This allows the configuration of an output curve by 21 points 5 intervals The 0 and 100 values must be entered Burn Select the designated output in case of a fault from among Off Low and High See 7 3 Error configuration to set th...

Page 115: ...ting PH201G in the communication setting make sure that the Fail contact setting is appropriate The settable causes of errors are determined based on the settings of the Sensor setup and Measurement setup and a status category is set to the causes displayed in the Errors 1 3 to 3 3 screens Table 7 3 Error configuration Display item Description Default Conductivity too high or Concentration Conduct...

Page 116: ... a safety margin Refer to the App 2 7 4 Logbook configuration In Logbook configuration the user configures information to be saved to a logbook or initializes the logbooks Logbooks are used to keep an electronic record of events such as error messages calibrations and programmed data changes By referring to this log users can for instance easily determine maintenance or replacement schedules In Lo...

Page 117: ...ettings at factory shipment When this item is selected a screen prompting whether to restart is displayed If this is no problem press Yes Then the Loading message appears and blinks and loading is started When the factory settings have been loaded the instrument will be restarted When Save user settings is selected the current settings can be saved as the defaults When this item is selected the us...

Page 118: ...format can be selected from among three types 7 5 5 Communication In Communication select the communication setting from among None HART and PH201G The burn down current value is 3 6 mA NOTE To make the change of Communication valid turn off the power supply once and reboot In the case of None there is not the problem even if you do not change it as HART of default value n HART Select this menu wh...

Page 119: ...ion Fail corresponds to Fault 7 5 6 Factory setup For Factory setup there is no item to be set by the user NOTE This menu is for service engineers only This section is protected by a password Attempting to change data in the factory adjustment menu without the proper instructions and equipment could result in corruption of the instrument setup and damage the performance of the unit 7 6 Display set...

Page 120: ...ules are installed on the instrument display items on the Main display for each module can be set on these settings On the SC1 display or SC2 display screen three measurement values can be set to display on each Main display as a primary value 1st line a second value 2nd line and a third value 3rd line respectively On the Additional text a text of up to 12 alphanumeric characters can be assigned t...

Page 121: ...ment the calculated data can be set for conductivity values or resistivity values measured by two sensors On the Calculated data setup screen select one kind of calculations as shown on the Table 7 4 For resistivity select Differential or Average Table 7 4 Calculation Function Arithmetic expression Indication Differential value of the sensor 1 value of the sensor 2 Diff Average value of the sensor...

Page 122: ... Conductivity 7 16 IM 12A01A02 01E 8th Edition Oct 01 2015 00 Pressing returns the display to the original calculated data display A calculated data can be set as a process parameter on the mA Output setup screen Section 7 2 ...

Page 123: ...calibration Figure 8 1 Calibration Calibration for conductivity can be selected from Cell constant manual Cell constant automatic Air calibration and Sample In most cases Air calibration is not required NOTE The standard instrument to be used in calibration with a process solution should always be accurate Yokogawa recommends that the Model SC72 pocket conductivity meter be used for this purpose W...

Page 124: ... is used to find an appropriate conductivity reading for the measured temperature See Appendix 2 for OIML solutions 8 3 Air calibration It is not necessary to conduct general air calibration unless the cable length is long and a low conductivity needs to be measured With the clean dry cell in open air the reading should be zero The air cal compensates for excess cable capacitance and gives a bette...

Page 125: ...gnal when used More important however is the temperature compensation and calibration accuracy The temperature of the sensor system should be measured independently with a high precision thermometer The value of Measured temperature should then be adjusted to agree with the reading zero offset calibration only For best accuracy this should be done as near to the normal operating temperature as pos...

Page 126: ...er sensor This feature is enabled only when two sensors are connected Press to select Execute Temporary output and then choose the process parameter to be assigned on the Temporary output screen When process parameter assignment has been modified the indication at the upper left of the screen changes to The feature is disabled the moment the screen returns to the Main display and the setting proce...

Page 127: ...lay setup Comissioning Enter values Table mA Setup Linear Table mA Output mA Output Simulate Configure Hold Output setup HART PH201G Communication Setting logbook Logbook configuration Settings Tag Passwords Date Time Communication Factory setup Advanced setup Configure sensor Temperature settings Temp compensdation Calibration settings Concentration Sensor diag settings Measurement setup Compensa...

Page 128: ...as the date time and sensor settings The detailed settings are described in chapter 11 Commissioning You may leave the Quick setup now and return to it later however it is recommended to perform the quick setup first Each time the FLXA202 FLXA21 is started up this screen is displayed If it is not necessary to change the setup press No or NOTE When no operation is performed for 10 minutes or 60 min...

Page 129: ...nfigure sensor C F YYYY MM DD MM DD YYYY DD MM YYYY Conductivity Concentration Conduct Concenter Conduct1 TC1 Temperature1 Concent1 TC1 Conduct1 TC2 Concent1 TC2 cm m Next Next Next Finish Next Monitor display Pt1000 NTC30k Figure 9 2 Quick setup n Date Time The date display format can be selected from among the three types Enter the date or time of day by using the numerical keys For details see ...

Page 130: ...has been set to 0 500 µS cm or 0 to 20 Ω cm at factory shipment If a high resolution is required in a consistent measurement process set this parameter to a value suitable for the process For details see section 10 2 9 3 Main display and Monitor display Pressing changes the screen to the Main display shown in Figure 9 3 10 38 Tag ISC 25 0 4mA 20mA Conduct1 TC1 C mS cm Figure 9 3 Example of main di...

Page 131: ... Change display 9 4 Zooming in on details Pressing on the Main display allows you to check detailed instrument information instrument information such as setup sensor diagnosis calibration and module productions number through a transition of screens as shown in Figure 9 5 In case of trouble when you contact your nearest Yokogawa service center please inform us of the module and FLXA202 FLXA21 sof...

Page 132: ...ess Time Reset welness data Next 2010 02 15 16 04 07 Last calibrated at Calibration due at Projected Calibration 12months no meaning Next ISC module sensor1 Module Pdn No S12345 Software Revision 1 10 Next Fig 9 7 This screen is displayed only if the PH201G distributor is used and PH201G is selected in communication setup Figure 9 5 Detail display n Current output mA current output in mA The range...

Page 133: ...setup Temp comp n Temp comp 2 This parameter shows the temperature compensation method for 2nd measurement The setting is made in Commissioning Measurement setup Temp comp 2nd measurement does not imply that two measurements can be made individually but it means that two types of compensation methods can be configured which enables two phases to be monitored accurately in the same process An examp...

Page 134: ...constant will cross the upper or lower limits and displays the predicted date with the status the status is displayed in parentheses As shown in Figure 9 6 the date is predicted based on the intersection point of the upper or lower limits and the extrapolated line of the values obtained by the least squares method Day Value Lower limit Upper limit Current date Projected maintenance date F0310 ai F...

Page 135: ... of three messages from the Item on the Memorandum screen Its event date time will be the time when a message is selected and entered When a password for Commissioning is set on the passwords setup pressing requires entering the password Refer to the section 10 5 3 Read Logbook logbook1 1 Memorandum Item Sensor washed by hand Enter No logbook1 1 1 1 Memorandum Item Sensor replaced Enter No 2010 02...

Page 136: ...surements seconds NOTE Updating the trend screen setup resets the current trend graph and starts a new one 12 00 8 40 5 60 2 50 12 00 12 20 12 40 10 38mS cm Minimum Maximum Average Time Tag Measurement value mS cm ISC Conduct1 TC1 Current process value Max and min values on this display Figure 9 8 Trend screen The 1st display item data on the Main display is shown as a graph Touching any point on ...

Page 137: ... calibrate and configure the instrument These operations can be protected with a password For details on the password refer to section 10 5 3 Execute Calibration HOLD Setup Commissioning Change language Start Quick Setup Execute Setup Figure 9 10 Execute Setup Pressing changes the display to the Execute Setup screen Browse through the menu items by pressing until you find the desired menu and then...

Page 138: ...his document and understand how the change of parameters affects the performance of this instrument If you set a wrong value return it to the default setting or value and then set it again On the first startup the parameters are all default values configured at the factory Check the parameters in Table 10 1 and change any of them if necessary depending on the sensors to be connected and the purpos...

Page 139: ...0 2 Output Process parameter Setup Linear 0 value 100 value Table Burn Damping time Simulate Simulation perc Configure Hold Error configuration 10 3 Logbook configuration 10 4 Advanced setup Settings 10 5 1 Tag 10 5 2 Passwords 10 5 3 Date Time 10 5 4 Communication 10 5 5 HART PH201G Factory setup 10 5 6 Display setup Main display 10 6 1 Trend 10 6 2 Auto Return 10 6 3 Adjust contrast 10 6 4 MONIT...

Page 140: ...n old one 10 1 3 Temperature settings Select the temperature element used for compensation from among Pt1000 or NTC30k Select the same type as the temperature element that is actually connected Celsius C or Fahrenheit F temperature units are available If the unit is changed the following values are also recalculated automatically to the new unit Manual temp Reference temp Temp coefficient Temp ran...

Page 141: ... the range the temperature compensation error warning will be issued This is not a device error For more details see Temperature compensation error on App 3 8 Any two of these three methods can be set for conductivity measurement as Temp comp 1 and Temp comp 2 The result of either method can be output or displayed see 10 2 Output setup or 10 6 Display setup When Measurement is set to Conduct Conce...

Page 142: ... error configuration 10 1 6 Concentration The Concentration can be set only when Conduct Concentr or Concentration is selected for the Measurement in the Measurement setup menu The corresponding concentration given by a measured conductivity can be shown on the Main display l Concentration table Concentration can be calculated by using the temperature compensation matrix or the additional concentr...

Page 143: ...alue can be set And the parameters for HOLD function can be set on this setting l Output The output signal is a current value specified by the following parameters Process parameter Available process parameters depend on the selected Measurement item in Measurement setup Refer to Table 10 2 The output of the selected process parameter is shown as a bar on the bottom of the Main display And its par...

Page 144: ...Quick Setup the mA output is automatically held The preset value depends on a setting on the Last or fixed Last The preset value is a value measured just before hold condition Fixed The preset value is a value set in the Fixed value mA When the Fixed is selected set a mA value in the Fixed value mA Selection on the Hold during Calibration decides to activate or deactivate the hold function automat...

Page 145: ...t the error limit for Conductivity too high and Conductivity too low NOTE The temperature compensation is not performed around zero In this case a warning may be issued 10 4 Logbook configuration In Logbook configuration the user configures information to be saved to a logbook or initializes the logbooks Logbooks are used to keep an electronic record of events such as error messages calibrations a...

Page 146: ...ttings the instrument will be set to the default settings at factory shipment When this item is selected a screen prompting whether to restart is displayed If this is no problem press Yes Then the Loading message appears and blinks and loading is started When the factory settings have been loaded the instrument will be restarted When Save user settings is selected the current settings can be saved...

Page 147: ...om None HART or PH201G in Communication setup The burn down current is 3 9 mA when HART or PH201G is selected and 3 6 mA when None is selected NOTE To make the change of Communication valid turn off the power supply once and reboot In the case of None there is not the problem even if you do not change it as HART of default value except that the burn down current is different n HART Select this men...

Page 148: ...on of the instrument setup and damage the performance of the unit 10 6 Display setup This screen is used to make various settings relating to screen display NOTE Settable items differ depending on settings in Measurement setup 10 6 1 Main display Three measurement values can be set to display on the Main display as a primary value 1st line a second value 2nd line and a third value 3rd line respect...

Page 149: ... is disabled and the analyzer returns to a normal measuring mode When the Trend display is selected the Auto Return doesn t work Select the time from among Disable 10 min and 60 min When the Auto Return function is not used select Disable NOTE A default is 10 min When maintenance like a calibration that may take much time is performed 60 min or Disable is recommended to be selected 10 6 4 Adjust c...

Page 150: ...lution which has a known conductivity and adjusting the instrument to show the correct conductivity value Cell constant manual Cell constant automatic A calibration solution can be prepared in the laboratory A salt solution is prepared with a known precise concentration The temperature is stabilized to the reference temperature of the instrument usually 25 C The actual conductivity of the solution...

Page 151: ...cement can be recorded manually into a logbook Refer to the figure 9 8 l Cell constant The center value of the cell constant of the ISC40 sensor is 1 88 cm 1 The nominal cell constants of individual sensors are indicated on the cable markers and the actual installation can change this factor If there is less than 30 mm spacing between a sensor and holder in situ calibration is necessary to meet th...

Page 152: ...lso be set up here 11 2 Cell constant automatic This routine is built around the test method described in International Recommendation No 56 of OIML Organisation Internationale de Metrologie Legale It allows the direct use of the solutions prescribed in the test method automatically selecting the appropriate temperature compensation The look up table is used to find an appropriate conductivity rea...

Page 153: ...n then be entered regardless of the current process value without the need for calculations When sample calibration is made with temperature compensation activated the types of temperature compensation for laboratory analysis equipment should be matched Use of a different type of temperature compensation between equipment causes an error The standard conductivity meter to be used should always be ...

Page 154: ...o offset calibration only For best accuracy this should be done as near to the normal operating temperature as possible 11 7 HOLD The FLXA202 FLXA21 has a function to hold the mA output at a preset value default Last Use this menu to hold the output For the settings see n Configure Hold on page 10 7 During commissioning or quick setup the output is automatically held Setting Hold during Calibratio...

Page 155: ...ero slope Pressure comp Cal Calibration settings Temporary output Sensor setup Measuremet setup Output setup Error configuration Logbook configuration Advanced setup Display setup Calculated data setup Comissioning HART PH201G Communication Setting logbook Logbook configuration Enter values Table mA Setup Linear Table mA Output mA Output Simulate Configure Hold Output setup Settings Tag Passwords ...

Page 156: ...e detailed settings are described in chapter 14 Commissioning You may leave the Quick setup now and return to it later however it is recommended to perform the quick setup first Each time the FLXA202 FLXA21 is started up this screen is displayed If it is not necessary to change the setup press No or NOTE When no operation is performed for 10 minutes or 60 minutes depending on the setting of Auto R...

Page 157: ...DD MM DD YYYY DD MM YYYY Galvanic Polarographic Oxygen1 Temperature1 Oxygen2 Temperature2 0 45µA ppm 50um 0 90µA ppm 25um Others Others DO30G Pt1000 NTC22k Next Next Next Finish Next Monitor display mg L ppm ppb SAT 1 1 If two sensors are connected the second sensor can also be set up Figure 12 2 Quick setup n Date Time The date display format can be selected from among the three types Enter the d...

Page 158: ...d and set it If it is necessary to improve the resolution set it to a value suitable for the relevant process For details see section 13 3 12 3 Home display Main display and Monitor display Pressing changes the screen to the Main display shown in Figure 12 3 or the Home display shown in Figure 12 4 If two sensors are connected pressing on the Main display changes the display to the Home display sh...

Page 159: ... mg L 25 0 Tag DO 19 00 10 38 mg L 4mA 20mA Oxygen1 mg L C 19 00 Tag DO 10 38 25 0 mg L 4mA 20mA Oxygen1 C mg L 2nd display item Main display Home display 3rd display item 1st display item 24 40 mg L 19 00 mg L 6 35 Tag DO 24 40 24 9 mg L 4mA 20mA Oxygen2 C mg L When the MONITOR display is disabled Monitor display 10 38 mg L 6 35 mg L Figure 12 5 Change display 12 4 Zooming in on details Pressing ...

Page 160: ...cycle Progress Time Reset welness data Next DO module sensor1 Module Pdn No S12345 Software Revision 1 10 Next 2010 02 15 16 04 07 Last calibrated at Calibration due at Next Fig 12 7 This screen is displayed only if the PH201G distributor is used and PH201G is selected in communication setup Figure 12 6 Detail display n Current output mA current output in mA The range and function of this mA outpu...

Page 161: ...mpensation enter the pressure level directly n Sensor wellness At the Sensor wellness window the soundness of a module is displayed A larger number of n in each gauge indicates that the parameter concerned is sound A gauge is indicated for only those parameters whose sensor wellness setting is enabled while a bar is displayed if the sensor wellness setting is disabled Sensor wellness setup can be ...

Page 162: ...y information on events are automatically stored on the preset conditions In addition to this storing following three messages can be manually stored in the logbook Sensor washed by hand Module replaced Sensor replaced To store these messages press and select one of three messages from the Item on the Memorandum screen Its event date time will be the time when a message is selected and entered Whe...

Page 163: ...ured values in that interval For example if the time scale is set to 4 hours then the trend is shown for 4 hours prior to the actual measurement Each point on the trend line represents the average over 4 60 60 41 351 measurements seconds NOTE Updating the trend screen setup resets the current trend graph and starts a new one 12 00 8 40 5 60 2 50 12 00 12 20 12 40 9 10mg L Minimum Maximum Average T...

Page 164: ... instrument status Upon pressing the displayed button detailed information of the relevant status appears See n Information button on page 1 9 12 7 Calibration and Commissioning Allows you to calibrate and configure the instrument These operations can be protected with a password For details on the password refer to section 13 6 3 Execute Calibration HOLD Temporary output Setup Commissioning Chang...

Page 165: ...by pressing until you find the desired menu and then press to enter that menu It is also possible to enter a desired menu by pressing the symbol beside the menu item For calibration HOLD Temporary output read chapter 14 and for commissioning read chapter 13 8th Edition Oct 01 2015 00 DO 12 ...

Page 166: ...ameters read the relevant sections in this document and understand how the change of parameters affects the performance of this instrument If you set a wrong value return it to the default setting or value and then set it again On the first startup the parameters are all default values configured at the factory Check the parameters in Table 13 1 and change any of them if necessary depending on the...

Page 167: ...ion perc Configure Hold Error configuration 13 4 Logbook configuration 13 5 Advanced setup Settings 13 6 1 Tag 13 6 2 Passwords 13 6 3 Date Time 13 6 4 Communication 13 6 5 HART PH201G Factory setup 13 6 6 Display setup Main display Dual display Individual display 13 7 1 Trend 13 7 2 Auto Return 13 7 3 Adjust contrast 13 7 4 MONITOR display 13 7 5 Calculated data setup Function 13 8 NOTE All the p...

Page 168: ...mpensation Select Manual or Automatic for the temperature compensation type Select Automatic if the temperature sensor s measured value is used or Manual if no temperature sensor is used NOTE When Manual is selected on the Temperature compensation a process temperature should be set in the Manual temp A temperature shown on the Main display or the Home display is this manually set temperature 13 2...

Page 169: ...ty of the measurement is constantly monitored When variations of the value are within a value set in Step Range over this stabilization time set here the value is regarded as being stable If the value does not stabilize within 60 minutes calibration is aborted Step Range Set the range over which the stability of a measured value is checked If variations of a measured value over the stabilization t...

Page 170: ...following parameters Process parameter For the available process parameters see Table 13 2 The output of the selected process parameter is shown as a bar on the bottom of the Main display or the Home display And its parameter symbol for example Oxygen1 or Diff Oxygen1 is shown above the bar too When a selected process parameter is displayed as a measurement value the top left number or character i...

Page 171: ... and 100 values Table This allows the configuration of an output curve by 21 points 5 intervals The 0 and 100 values must be entered For the default values see Table 13 3 Table 13 3 Table of Default Values 0 000 5 000 10 00 15 00 20 00 25 00 30 00 35 00 40 00 45 00 50 00 Oxygen mg L 0 00 1 00 2 00 3 00 4 00 5 00 6 00 7 00 8 00 9 00 10 00 Oxygen ppm 0 00 1 00 2 00 3 00 4 00 5 00 6 00 7 00 8 00 9 00...

Page 172: ... in the Fixed value mA Selection on the Hold during Calibration Wash decides to activate or deactivate the hold function automatically during calibration or wash Enabled Activation of the automatic hold function Disabled No automatic hold function Only when the PH201G is selected on the Communication the message of Hold during Calibration Wash is displayed On other selections the message of Hold d...

Page 173: ... logbook or initializes the logbooks Logbooks are used to keep an electronic record of events such as error messages calibrations and programmed data changes By referring to this log users can for instance easily determine maintenance or replacement schedules In Logbook configuration the user can select Off 1 1 or 1 2 for each item of interest to be logged For sensor 2 select Off 2 1 or 2 2 This c...

Page 174: ...t settings at factory shipment When this item is selected a screen prompting whether to restart is displayed If this is no problem press Yes Then the Loading message appears and blinks and loading is started When the factory settings have been loaded the instrument will be restarted When Save user settings is selected the current settings can be saved as the defaults When this item is selected the...

Page 175: ...e clock calendar as a reference The current date and time is set here The time display format can be selected from among three types 13 6 5 Communication In Communication select the communication setting from among None HART and PH201G The burn down current value is 3 6 mA NOTE To make the change of Communication valid turn off the power supply once and reboot In the case of None there is not the ...

Page 176: ...ration Fail corresponds to Fault l Wash contact Select Disabled or Enabled When this item is enabled items for a wash can be set on the Wash settings screen In the Wash settings screen set the interval time wash time and recovery time and setup of various washes Interval time Set the wash interval in hours Wash time measure time Set the wash time in minutes In a continuous wash wash time is replac...

Page 177: ...a password Attempting to change data in the factory adjustment menu without the proper instructions and equipment could result in corruption of the instrument setup and damage the performance of the unit 13 7 Display setup This screen is used to make various settings relating to screen display 13 7 1 Main display Dual display Individual display Main display Trend Auto Return Ad just contrast MONIT...

Page 178: ...s on the Main display for each module can be set on these settings On the DO1 display or DO2 display screen three measurement values can be set to display on each Main display as a primary value 1st line a second value 2nd line and a third value 3rd line respectively On the Additional text a text of up to 12 alphanumeric characters can be assigned to each measurement value Additional texts are dis...

Page 179: ...display or the Home display is displayed to indicate the condition 13 8 Calculated data setup On this setup parameters can be set for calculated data When two modules are installed on the instrument the calculated data can be set for values measured by two sensors Select Differential or Average on the Calculated data setup screen Differential A difference between measurement values measured by a s...

Page 180: ...s only when PH201G is selected on the Communication screen and Wash contact is enabled Figure 14 1 Calibration The calibration items include Air calibration Water Calibration Manual Slope Cal and Temperature Cal When Zero Calibration is set Enabled see section 13 2 6 Manual Offset Cal is available Press to select Execute Calibration choose the calibration object and configure the calibration to pe...

Page 181: ... Therefore zero calibration takes a relatively long time Conduct water calibration in fresh water For zero calibration in salt water perform it by manual calibration Set the sensor in the maintenance mode Wash off any stain on the membrane and use a soft tissue to wipe off any remaining water from the membrane l Air saturated water Pour water without salt content into a beaker or other container a...

Page 182: ...to the sample water and leave it until the reading becomes stable l Salinity compensation To compensate salinity select Enabled in Measurement setup Salinity compensation Compensation see Section 13 2 4 Perform calibration by referring to Table 1 in Appendix 4 Example When the atmospheric pressure is 101 325 kPa the solution temperature is 22 5 C and the salinity is 30 g kg 3 wt seawater equivalen...

Page 183: ... C mg L HOLD Figure 14 6 Example of the display with the manual hold enabled To cancel manual hold press the lit HOLD section on the Main display 14 6 Temporary output If measurement cannot be made due to replacement of one of the sensors assignment of mA output can be temporarily changed from the currently setup sensor to the other sensor This feature is enabled only when two sensors are connecte...

Page 184: ...Main display Enter values Matrix Input 1 impedance Low Input 2 impedance Low Impedance setup Temperature settings Temp compensation Calibration settings Impedance settings Concentration Sensor diag settings Measurement setup Compensation Manual Reference temp pH Matrix TC ORP TC Temp comp Define heat cycle Define SENCOM status Sensor diag setting pH settings ORP settings rH settings Cal settings Z...

Page 185: ... perform the quick setup first Each time the FLXA202 FLXA21 is started up this screen is displayed If it is not necessary to change the setup press No or NOTE When no operation is performed for 10 minutes or 60 minutes depending on the setting of Auto Return the display except Trend display automatically changes to the Monitor display or to the Main display when the MONITOR display is disabled NOT...

Page 186: ...easurement setup C F YYYY MM DD MM DD YYYY DD MM YYYY pH ORP pH ORP pH1 Temperature1 ORP1 rH1 pH ORP pH ORP pH rH rH Next Next Next Finish Next Monitor display 1 1 The Measurement setup screen appears only when pH ORP is selected on the Sensor setup screen Figure 15 2 Quick setup n Date Time The date display format can be selected from among the three types Enter the date or time of day by using t...

Page 187: ... the resolution needs to be improved set a suitable value for the process For details see section 16 3 15 3 Main display and Monitor display Pressing changes the screen to the Main display shown in Figure 15 3 10 38 Tag SENCOM 25 0 4mA 20mA PH1 C pH 19 mV Figure 15 3 Example of main display On the Main display pressing of the 2nd or 3rd display item causes the 1st display item to be replaced by th...

Page 188: ...ng in on details Pressing on the Main display allows you to check detailed instrument information instrument information such as setup sensor diagnosis calibration and module productions number through a transition of screens as shown in Figure 15 5 In case of trouble when you contact your nearest Yokogawa service center please inform us of the module and FLXA202 FLXA21 software revision displayed...

Page 189: ...Revision 1 10 Next SENCOM sensor status2 High temp 1 total 107 h Last date of High temp 1 2013 03 01 13 14 15 High temp 2 total 63 h Last date of High temp 2 2013 03 01 12 13 14 Next SENCOM sensor Moddel dode FU20F Software Revision 1 10 Assy Revison 1 10 Serial Number CCCC3333 Fact date 2013 02 20 Next HOUSING ASSY Module Pdn No BBBB2222 Software Revision 2 10 HART Device Revision 2 Next New sens...

Page 190: ... clean or is faulty The SLOPE can also be displayed as a mV pH value at 25ºC if the user has defined this variable as mV pH in Commissioning Measurement setup Calibration settings Zero and Slope units Setting of the slope value can be made in Commissioning Measurement setup Calibration settings Zero Slope ITP For details see section 16 2 4 pH14 pH0 pH7 0mV Theoretical value mV mV Calibration curve...

Page 191: ...etup Sensor diag settings For details see section 16 2 7 The Reset wellness data button can reset wellness data When a sensor or electrode is exchanged or replaced the warning SENCOM changed is displayed depending on the settings see Section 16 4 Reset the wellness data of the sensor NOTE When a sensor is replaced the replacement can be recorded manually into a logbook Refer to the figure 15 9 n L...

Page 192: ... based on these parameters stored upon calibration and displayed the same as that of projected maintenance For details see the description about the projected maintenance Since three parameters pH zero pH slope and input 2 impedance after calibration are used for this projection the nearest coming day is selected as the projected replacement date from the extrapolated line of the values obtained b...

Page 193: ...e of sterilization is updated if the event meets the conditions High temp 1 total High temp 2 total Displays the total time during which the temperature remains over the high temperature 1 or 2 see Section 16 2 7 The last date and time the end of high temperature condition is displayed as the last date Up to 10 years 87600 hours can be counted Even after that the last date is updated if the event ...

Page 194: ...stored in logbook1 1 and logbook1 2 To store these messages press and select one of three messages from the Item on the Memorandum screen Its event date time will be the time when a message is selected and entered When a password for Commissioning is set on the passwords setup pressing requires entering the password Refer to the section 16 6 3 Read Logbook logbook1 1 2010 02 15 15 15 Power on Fini...

Page 195: ... the maximum and minimum measured values in that interval For example if the time scale is set to 4 hours then the trend is shown for 4 hours prior to the actual measurement Each point on the trend line represents the average over 4 60 60 41 351 measurements seconds NOTE Updating the trend screen setup resets the current trend graph and starts a new one 12 00 8 40 5 60 2 50 12 00 12 20 12 40 10 38...

Page 196: ...sign appears according to the instrument status Upon pressing the displayed button detailed information of the relevant status appears See n Information button on page 1 9 15 7 Calibration and Commissioning Allows you to calibrate and configure the instrument These operations can be protected with a password For details on the password refer to section 16 6 3 Execute Calibration HOLD Setup Commiss...

Page 197: ...15 00 Browse through the menu items by pressing until you find the desired menu and then press to enter that menu It is also possible to enter a desired menu by pressing the symbol beside the menu item For calibration HOLD read chapter 17 and for commissioning read chapter 16 ...

Page 198: ...ment and understand how the change of parameters affects the performance of this instrument If you set a wrong value return it to the default setting or value and then set it again On the first startup the parameters are all default values configured at the factory Check the parameters in Table 16 1 and change any of them if necessary depending on the sensors to be connected and the purpose of use...

Page 199: ...2 6 Sensor diag settings Input 1 imp 16 2 7 FINE Input 2 imp Process time Heat cycle Define heat cycle Define SENCOM status Output setup mA 16 3 Output Process parameter Setup Linear 0 value 100 value Table Burn Damping time Simulate Simulation perc Configure Hold Error configuration 16 4 Logbook configuration 16 5 Advanced setup Settings 16 6 1 Tag 16 6 2 Passwords 16 6 3 Date Time 16 6 4 Communi...

Page 200: ...e basis of a glass electrode NOTE The default of Sensor type is pH ORP Change this setting for your sensors Not all sensor types are available for some SENCOM sensors For example pH cannot be selected when an ORP sensor is connected NOTE The selection of Sensor type determines the menu structure throughout the instrument When pH ORP is specified as the sensor type the object under measurement will...

Page 201: ...d temperature elements for compensation are automatically set Celsius C or Fahrenheit F temperature units are available If the unit is changed the following values are also recalculated automatically to the new unit Manual temp Reference temp Temp coefficient Temp ranges in the matrix 16 2 3 Temperature compensation ORP measurement involves no temperature input No setting is required on the temper...

Page 202: ...e setting a linear compensation function is obtained which is suitable for all kinds of chemical solutions l Matrix Matrix means a temperature compensation which uses the temperature compensation matrix The temperature compensation matrix is a table of pH values at various temperatures corresponding to the pH values at the standard temperature For details see Appendix 1 When the temperature or the...

Page 203: ...ternative to Asymmetry Potential The method of zero aspot unit conforms to the DIN standard for IEC 60746 2 instruments Zero is defined in pH or mV The unit of Slope sensitivity is mV pH or with the theoretical value as 100 l Limits and timing Zero High Low Zero aspot high and low limits During calibration it is checked whether the new zero exceeds these high and low limits Narrowing the band will...

Page 204: ...lear table If you select Yes and press Yes when prompted to clear the table the contents of the buffer table will be cleared the display will return to the Buffer table screen automatically and the Table was cleared message will be displayed If you want to perform temperature compensation using the matrix after clearing the table matrix values must be redefined Check values If you select Yes a val...

Page 205: ...and low limits Narrowing the band will prevent bad calibration procedures and calibration of bad sensors resulting in higher accuracy The default values should be adjusted to suit the application and the users criterion Step Range Set the range over which the stability of a measured value is checked If variations of a measured value over the stabilization time are within this setpoint the measured...

Page 206: ... Following linear conversion is not suitable for a lot of measurements The FLXA202 FLXA21 is capable of converting a measured pH value into concentration for display Parameters required for concentration calculation can be arbitrarily set by the user Those parameters are as follows Unit The default value is The unit can be selected from among mg L g L and ppm pH The default values are 0 and 14 pH ...

Page 207: ...l for example PH1 is shown above the bar too When a selected process parameter is displayed as a measurement value the top left number or character is turned to be white number or character on black background for example Refer to the section 1 2 Process parameters can be selected from among pH1 Temperature 1 and ORP1 SENCOM module s measured values Setup Select one of the output methods Linear an...

Page 208: ...Disabled No automatic hold function Only when the PH201G is selected on the Communication the message of Hold during Calibration Wash is displayed On other selections the message of Hold during Calibration is displayed 16 4 Error configuration In Error configuration configure the statuses of various error causes This allows the system to notify the user of the occurrence of an error according to t...

Page 209: ...ow SENCOM changed The SENCOM sensor has been changed This error setting can be set to either Off or Warn Warn CAUTION If canceling an error configuration could be risky do not cancel it as a dangerous situation may result NOTE The Impedance 1 too high too low and Impedance 2 too high too low error items are displayed in the Error configuration screen In general for a pH sensor Impedance 1 means gl...

Page 210: ...nts such as the selection of settings tag setting password setting for protecting calibration and commissioning operations date setting and communication setting Factory setup is for service engineers only there is no item to be set by the user 16 6 1 Settings In Settings select an item to be set as the default value from among No action Load factory settings Save user settings and Load user setti...

Page 211: ...tected by each password To protect execute operations enter a password in Execute s input field To protect commissioning operations enter a password in Commissioning s input field By default both input fields are empty When a password input field is empty operation is not password protected A password can contain up to 8 characters When you set a password always take a note of it When a password i...

Page 212: ...ter items below that parameter must all be set to blank If an item is blank those below it cannot be set to a status other than blank For more information on HART communication see the Technical Information TI 12A01A02 60E in the attached CD ROM n PH201G Select this menu if the PH201G distributor is connected to the instrument In the PH201G setup screen make settings for Hold contact Fail contact ...

Page 213: ...function for checking whether measurements are normally made after wash allowing you to check a sensor response The wash recovery check is performed by making use of the time to recover half the wash cycle pH change The half the wash cycle pH change recovery time replaces the relaxation time by the recovery time Whether to conduct the wash recovery check can be set on the Error settings 2 3 screen...

Page 214: ...rformance of the unit 16 7 Display setup This screen is used to make various settings relating to screen display NOTE Settable items differ depending on settings in Sensor setup and Measurement setup 16 7 1 Main display Three measurement values can be set to display on the Main display as a primary value 1st line a second value 2nd line and a third value 3rd line respectively On the Additional tex...

Page 215: ...d for the time set in Auto Return the display returns to the Monitor display or to the Main display when the MONITOR display is disabled and the analyzer returns to a normal measuring mode When the Trend display is selected the Auto Return doesn t work Select the time from among Disable 10 min and 60 min When the Auto Return function is not used select Disable NOTE A default is 10 min When mainten...

Page 216: ... the Sensor setup and Measurement setup in Commissioning Press to select Execute Calibration choose the item to be calibrated configure the calibration settings then perform calibration NOTE Note the following when performing calibration with buffer solutions 1 Before starting a calibration make sure the electrode system is properly cleaned and the electrodes are fully functional They must then be...

Page 217: ...sensor is replaced the replacement can be recorded manually into a logbook Refer to the figure 15 11 l zero slope This calibration type is one point or two point calibration One point calibration performs the zero adjustment only Two point calibration performs the zero and slope adjustments l zero slope ITP 3point This calibration type is ITP type three point calibration If ITP does not have pH 7 ...

Page 218: ...nce between the 1st and 2nd buffer solutions should be 20ºC or less The temperature difference between the 2nd and 3rd buffer solutions should be 20ºC or less 17 1 2 Automatic calibration Calibration can easily be performed by following the calibration menus Pre select the buffer solution to be used from among NIST DIN 19266 DIN 19267 US and User defined buffer in Commissioning Measurement setup C...

Page 219: ...ature of the 3rd buffer solution The temperature difference between the 2nd and 3rd buffer solutions should be 5ºC or less The temperature of the 2nd and 3rd buffer solutions is at least 20ºC higher or lower than the temperature of the 1st buffer solution l zero slope1 2 3point Calibration is performed in the sequence of the sequence selection menu Table 17 1 of the solution that works with the bu...

Page 220: ...on For the most accurate measurements it is important to have a precise temperature measurement Measure the temperature with a high precision thermometer and adjust the sensor reading accordingly For best accuracy this should be done as near to the normal operating temperature as possible 17 3 ORP calibration rH calibration The calibration modes for ORP or rH are Manual and Sample No automatic cal...

Page 221: ...ng commissioning or quick setup the output is automatically held Setting Hold during Calibration Wash to Disabled deactivates the hold function during calibration or washing Press to select Execute HOLD and then choose Manual Hold ON or Manual Hold OFF This allows you to set up manual hold 10 38 Tag SENCOM 25 0 4mA 20mA PH1 C pH HOLD Figure 17 2 Example of the display with the manual hold enabled ...

Page 222: ...sation CAUTION Never use harsh chemicals or solvents In the event that the window does become heavily stained or scratched refer to the parts list for replacement part numbers l Battery The FLXA202 FLXA21 has a logbook feature that uses a clock to provide the timings The instrument contains a lithium cell battery to continue the clock function while the power is turned off Although the cell has an...

Page 223: ...ese error items set on the Error configuration some errors will be indicated n Installation of sensor module When a sensor module is not fixed properly an error message on the figure 19 1 may be displayed Check the sensor module installation and lock mechanism On a 2 sensor measurement if the different type sensors for example pH and SC are installed an error message on the figure 19 2 will be dis...

Page 224: ...he lock mechanism on the left and right of the module Use a slotted flat head screwdriver to pull out the module Before pull out the module loose a terminal screw to hook a screwdriver Figure 19 4 Pull out the module After replacement of modules wire the sensor NOTE When the wiring of sensors is finished be sure to attach the wiring covers Furthermore make sure the module is locked with the mechan...

Page 225: ...he name plate on the housing assembly and the sensor module See nMark position of intrinsic safety on page iv CAUTION Intrinsic safety type or type n or nonincendive housing assembly sensor module are certified independently So they must be combined appropriately CAUTION Don t use General Purpose housing assembly sensor module as Intrinsic safety type module PH SC ISC DO SENCOM 19 ...

Page 226: ... C 20 C 25 C 30 C 35 C 40 C 45 C 50 C 55 C 60 C 4 0 pH US 4 000 3 998 3 997 3 998 4 001 4 005 4 001 4 018 4 027 4 038 4 050 4 064 4 080 7 0 pH US 7 120 7 090 7 060 7 040 7 020 7 000 6 990 6 980 6 988 6 978 6 970 6 890 6 980 10 0 pH US 10 317 10 245 10 179 10 118 10 062 10 012 9 966 9 926 9 889 9 856 9 828 9 828 9 828 Table 4 FREE PROGRAMMABLE Default settings based on rounded NIST values 0 C 5 C 1...

Page 227: ... pH 9 74 pH T2 25 0 C 6 40 pH 7 00 pH 7 30 pH 7 60 pH 9 00 pH T3 45 0 C 6 34 pH 6 70 pH 6 86 pH 7 06 pH 8 40 pH T4 65 0 C 6 23 pH 6 45 pH 6 54 pH 6 67 pH 7 91 pH Tmax T5 85 0 C 6 11 pH 6 25 pH 6 31 pH 6 40 pH 7 51 pH Note The gray areas must be entered The reference temperature is set in the Temperature Compensation menu default 25 0 C Input temperatures for compensation in the Temp ranges menu In...

Page 228: ...owing reagents for checking Use them as described below Quinhydrone part number K9024EC Ferrous part number K9024ED Quinhydrone solution Put one bag of the reagent into a wide mouthed jar at least 250 ml and pour deionized water into the jar to make a total solution volume of 250 ml Cold deionized water may not dissolve the reagent completely and the reagent may partly float on the surface but thi...

Page 229: ...h Edition Oct 01 2015 00 0 10 20 30 40 50 0 100 200 300 400 500 600 Temperature C Oxidation reduction potential mV Ferrous solution Quinhydrone solution Tolerable range Tolerable range Figure 1 Oxidation reduction Potential Given by Checking Solution ...

Page 230: ... 1NaCl compensation according to IEC 60746 3 with Tref 25 C Temperature C Ratio Temperature compensa tion coefficient C Temperature C Ratio Temperature compensa tion coefficient C 0 0 54 1 8 100 2 68 2 2 10 0 72 1 9 110 2 90 2 2 20 0 90 2 0 120 3 12 2 2 25 1 00 130 3 34 2 2 30 1 10 2 0 140 3 56 2 2 40 1 31 2 0 150 3 79 2 2 50 1 53 2 1 160 4 03 2 2 60 1 76 2 2 170 4 23 2 2 70 1 99 2 2 180 4 42 2 2 ...

Page 231: ...ature coefficient factor with two known conductivity values at different temperatures Measure the conductivity of the liquid at two temperatures one below the reference and above the reference temperature with the temperature coefficient set to 0 00 C and use the following equation to calculate a temperature coefficient α KT Kref 1 α T Tref K2 K1 α K1 T2 Tref K2 T1 Tref K1 K2 K ref 1 α T1 Tref 1 α...

Page 232: ... compensation with the temperature compensation matrix The temperature compensation matrix is a table of conductivity values at different temperatures and concentrations Ready made matrixes and user defined matrixes are available Ready made matrixes Ready made temperature compensation matrixes are available for common inorganic acids and bases Those for ammonia and morpholine are also available Ta...

Page 233: ... 0 235 0 205 0 170 3 18 C 0 649 0 600 0 506 0 466 0 433 0 372 0 316 0 277 0 238 0 190 4 20 C 0 695 0 645 0 550 0 510 0 475 0 410 0 350 0 305 0 260 0 215 5 25 C 0 820 0 770 0 650 0 610 0 560 0 490 0 420 0 360 0 310 0 254 6 30 C 0 930 0 870 0 755 0 700 0 650 0 560 0 485 0 420 0 355 0 292 7 35 C 1 04 0 970 0 843 0 780 0 733 0 638 0 553 0 477 0 403 0 331 8 40 C 1 14 1 07 0 930 0 860 0 815 0 715 0 620 ...

Page 234: ... 0 2315 0 1650 0 1200 0 1100 4 32 2 C 0 8600 0 7895 0 6870 0 5715 0 4870 0 3850 0 2950 0 2190 0 1655 0 1530 5 43 3 C 0 9225 0 9190 0 8080 0 6770 0 5830 0 4670 0 3640 0 2785 0 2190 0 2040 6 54 4 C 1 125 1 051 0 9305 0 7825 0 6770 0 5505 0 4400 0 3475 0 2825 0 2620 7 65 6 C 1 249 1 176 1 053 0 8950 0 7810 0 6430 0 5220 0 4210 0 3495 0 3255 8 82 2 C 1 434 1 367 1 237 1 064 0 9390 0 7900 0 6570 0 5430...

Page 235: ...89 0 266 0 233 0 207 0 194 0 180 0 162 0 146 5 30 C 0 411 0 372 0 347 0 323 0 291 0 264 0 248 0 233 0 214 0 195 6 40 C 0 528 0 489 0 463 0 440 0 405 0 373 0 354 0 337 0 317 0 293 7 50 C 0 645 0 605 0 580 0 556 0 520 0 482 0 460 0 441 0 420 0 390 8 60 C 0 796 0 766 0 746 0 724 0 694 0 660 0 639 0 623 0 604 0 570 9 75 C 1 023 1 007 0 995 0 980 0 955 0 925 0 908 0 893 0 873 0 839 Tmax 80 C 1 098 1 08...

Page 236: ... 0 670 0 661 0 635 0 620 0 604 0 587 0 570 0 553 0 537 0 504 4 15 C 0 722 0 712 0 685 0 669 0 652 0 635 0 616 0 597 0 579 0 540 5 20 C 0 783 0 771 0 739 0 720 0 700 0 679 0 658 0 637 0 617 0 576 6 25 C 0 830 0 818 0 786 0 768 0 748 0 728 0 707 0 686 0 662 0 622 7 30 C 0 898 0 885 0 849 0 827 0 805 0 782 0 759 0 736 0 714 0 667 8 45 C 1 07 1 06 1 01 0 989 0 964 0 938 0 911 0 883 0 855 0 797 9 55 C ...

Page 237: ... 0 C 0 009 0 215 0 035 0 087 0 113 0 133 0 150 0 176 0 195 0 206 Tmax 100 C 0 025 1 13 0 119 0 315 0 407 0 495 0 574 0 717 0 850 0 967 2 10 C 0 010 0 293 0 042 0 109 0 140 0 167 0 190 0 226 0 255 0 274 3 18 C 0 012 0 357 0 047 0 125 0 163 0 195 0 221 0 267 0 303 0 327 4 25 C 0 013 0 410 0 052 0 142 0 183 0 222 0 256 0 313 0 355 0 381 5 30 C 0 014 0 468 0 056 0 153 0 200 0 242 0 278 0 338 0 389 0 4...

Page 238: ...e conductivity around zero in air calibration or when the conductivity to be measured is around zero an alarm may be issued NOTE To display the precompensated conductivity set the Method to None Select Measurement setup Temp compensation n TDS readings The concept of Total Dissolved Solids TDS is widely used as an indication of the total solute concentration in water and is a widely accepted water...

Page 239: ...nsor and carefully check for blockage or damage not simply to recalibrate Higher conductivity solutions should be used where possible The lower the conductivity of the test solution the easier it is to contaminate Carbon dioxide from the air can be quickly absorbed to cause an error All containers must be suitably clean and all materials suitably pure Outside of a well equipped laboratory these co...

Page 240: ...of Purified Water and WFI according to USP 645 First published in the USP23 The United States Pharmacopeia ed 23 the USP 645 describes a procedure of measuring the conductivity of Purified Water and WFI Water for Injection instead of the previous complicated monitoring procedure This procedure consists of three stages for measuring the conductivity of Purified Water and WFI On the stage 1 firstly ...

Page 241: ...ety margin user programmable USP limit Temperature C Conductivity µS cm Figure 3 Conductivity limit value and temperature directed by USP 645 n Changing the settings If any setting is accidentally changed values to the right of the relevant arrow in Table 6 are all initialized Table 6 Parameters that initialize other values Measurement Output Process parameter Linear 0 value 100 value Table Commun...

Page 242: ...ments Table 1NaCl compensation according to IEC 60746 3 with Tref 25 C Temperature C Ratio Temperature compensa tion coefficient C Temperature C Ratio Temperature compensa tion coefficient C 0 0 54 1 8 100 2 68 2 2 10 0 72 1 9 110 2 90 2 2 20 0 90 2 0 120 3 12 2 2 25 1 00 130 3 34 2 2 30 1 10 2 0 140 3 56 2 2 40 1 31 2 0 150 3 79 2 2 50 1 53 2 1 160 4 03 2 2 60 1 76 2 2 170 4 23 2 2 70 1 99 2 2 18...

Page 243: ...temperature coefficient factor with two known conductivity values at different temperatures Measure the conductivity of the liquid at two temperatures one below the reference and above the reference temperature with the temperature coefficient set to 0 00 C and use the following equation to calculate a temperature coefficient α KT Kref 1 α T Tref K2 K1 α K1 T2 Tref K2 T1 Tref K1 K2 K ref 1 α T1 Tr...

Page 244: ...atrix Matrix means temperature compensation with the temperature compensation matrix The temperature compensation matrix is a table of conductivity values at different temperatures and concentrations Ready made matrixes and user defined matrixes are available Ready made matrixes Ready made temperature compensation matrixes are available for common inorganic acids and bases Those for ammonia and mo...

Page 245: ... 3330 0 4740 0 5335 0 6145 0 6805 0 7140 0 7385 0 7625 4 32 2 C 0 0 2351 0 3740 0 5360 0 6070 0 7030 0 7810 0 8225 0 8540 0 8860 5 43 3 C 0 0 2574 0 4130 0 5945 0 6735 0 7835 0 8755 0 9250 0 9635 1 005 6 54 4 C 0 0 2674 0 4450 0 6455 0 7315 0 8533 0 9600 1 019 1 066 1 118 7 60 C 0 0 2853 0 4600 0 6670 0 7570 0 8860 0 9980 1 060 1 111 1 170 8 71 1 C 0 0 3007 0 4860 0 7070 0 8060 0 9470 1 071 1 140 ...

Page 246: ...6 0 213 0 229 0 251 0 273 2 5 C 0 0737 0 107 0 141 0 172 0 202 0 221 0 240 0 258 0 283 0 308 3 10 C 0 0823 0 120 0 157 0 191 0 225 0 246 0 267 0 288 0 316 0 344 4 15 C 0 0910 0 132 0 178 0 211 0 248 0 271 0 294 0 317 0 348 0 379 5 20 C 0 0987 0 143 0 188 0 229 0 270 0 295 0 320 0 345 0 378 0 412 6 30 C 0 114 0 166 0 217 0 265 0 313 0 342 0 372 0 401 0 439 0 477 7 37 5 C 0 125 0 182 0 239 0 290 0 3...

Page 247: ... 15 C 0 0529 0 0767 0 100 0 125 0 149 0 164 0 180 0 194 0 216 0 238 4 20 C 0 0574 0 0830 0 109 0 135 0 161 0 177 0 194 0 210 0 234 0 258 5 30 C 0 0694 0 0989 0 128 0 158 0 188 0 206 0 225 0 243 0 268 0 294 6 40 C 0 0814 0 115 0 148 0 182 0 215 0 235 0 255 0 275 0 303 0 330 7 50 C 0 0907 0 128 0 165 0 201 0 238 0 259 0 281 0 303 0 333 0 364 8 60 C 0 0999 0 140 0 181 0 220 0 260 0 283 0 308 0 331 0 ...

Page 248: ...770 0 0933 0 110 0 119 0 128 0 137 0 151 0 165 3 20 C 0 0486 0 0708 0 0930 0 113 0 133 0 145 0 157 0 169 0 186 0 204 4 30 C 0 0576 0 0833 0 109 0 133 0 157 0 172 0 187 0 202 0 222 0 242 5 40 C 0 0668 0 0959 0 125 0 154 0 182 0 200 0 217 0 235 0 258 0 281 6 50 C 0 0760 0 109 0 141 0 174 0 207 0 227 0 248 0 268 0 294 0 319 7 62 5 C 0 0868 0 124 0 162 0 199 0 236 0 258 0 281 0 304 0 334 0 364 8 75 C ...

Page 249: ... 0 009 0 215 0 035 0 087 0 113 0 133 0 150 0 176 0 195 0 206 Tmax 100 C 0 025 1 13 0 119 0 315 0 407 0 495 0 574 0 717 0 850 0 967 2 10 C 0 010 0 293 0 042 0 109 0 140 0 167 0 190 0 226 0 255 0 274 3 18 C 0 012 0 357 0 047 0 125 0 163 0 195 0 221 0 267 0 303 0 327 4 25 C 0 013 0 410 0 052 0 142 0 183 0 222 0 256 0 313 0 355 0 381 5 30 C 0 014 0 468 0 056 0 153 0 200 0 242 0 278 0 338 0 389 0 424 6...

Page 250: ...ctivity is lower than 0 033 μS cm the conductivity is determined to be around zero When measuring the conductivity around zero in air calibration or when the conductivity to be measured is around zero an alarm may be issued NOTE To display the precompensated conductivity set the Method to None Select Measurement setup Temp compensation n Calibration solutions for conductivity The calibration cell ...

Page 251: ... Conductivity 0 001 10 21 4 µS cm 0 003 30 64 0 µS cm 0 005 50 106 µS cm 0 01 100 210 µS cm 0 03 300 617 µS cm 0 05 500 1 03 mS cm 0 1 1000 1 99 mS cm 0 3 3000 5 69 mS cm 0 5 5000 9 48 mS cm 1 10000 17 6 mS cm 3 30000 48 6 mS cm 5 50000 81 0 mS cm 10 100000 140 mS cm n Measurement principle Contrary to contact electrode conductivity the EXA ISC Series analyses the conductivity with out any contact...

Page 252: ...transformer The current in the liquid will create a magnetic field in the second toroid The induced voltage being the result of this magnetic field can be measured as an output The output voltage of this receive coil is therefore proportional to the specific con ductivity of the process liquid n Changing the settings If any setting is accidentally changed values to the right of the relevant arrow ...

Page 253: ...nge the setting for normal usage Use the salinity compensation when measuring a solution containing salt see Section 13 2 4 For operation at high altitude adjust the pressure value for the process pressure compensation see Section 13 2 5 Table 1 Solubility of oxygen in water as a function of temperature and salinity Temperature C Solubility of oxygen in water in equilibrium with air at 101 325 kPa...

Page 254: ...tric pressure normal atmospheric pressure at sea level 101 325 kPa 101 325 kN m2 1 atm 760 mmHg Table 3 Variation of atmospheric pressure with respect to altitude Altitude m Mean atmospheric pressure kPa 0 100 200 300 400 101 3 100 1 98 8 97 6 96 4 500 600 700 800 900 1000 95 2 94 0 92 8 91 7 90 5 89 4 1100 1200 1300 1400 1500 88 3 87 2 86 1 85 0 84 0 1600 1700 1800 1900 2000 2100 82 9 81 9 80 9 7...

Page 255: ...luded 2 1 Shield plate 3 1 Shield assembly 4 1 Shield plate 5 Y9304LU 4 Screw 6 Cable gland assembly K9698WF 1 For plastic housing 1 sensor cable gland x3 sleeve x1 K9698WA 1 For plastic housing 2 sensors cable gland x4 sleeve x1 K9698ZL 1 For stainless steel housing cable gland x3 close up plug rubber plug x1 7 K9334CN 1 Rubber plug for auxiliary component 8 Conduit adapter set K9698WC 1 G1 2 x 4...

Page 256: ...rubber plug x1 6 K9334CN 1 Rubber plug for auxiliary component 7 Conduit adapter set K9699WF 1 G1 2 x 3pcs option code CB4 K9699WG 1 1 2NPT x 3pcs option code CD4 K9699WH 1 M20x1 5 x 3pcs option code CF4 8 K9698ZD 1 Panel mouting set option code PM 9 K9171SS 1 Pipe and wall mounting set option code U 10 Hood assembly K9698WK 1 Stainless steel option code H6 K9698WL 1 Stainless steel urethane coati...

Page 257: ...hange of sealing Change of display message for malfunction and warning Change of menu trees Addition of check method for ORP sensor electrode Addition of detail data of temperature compensation matrixes Separation of appendix of HART Communication This appendix is issued as Technical Information TI 12A01A02 60E And other minor changes and corrections Feb 2012 3rd Edition Change of numbers of chapt...

Page 258: ...example of display of calibration Section 8 Addition of Installation of sensor module Section 10 7 Correction and addition of calculated data Appendix 2 Addition of Monitoring of Purified Water and WFI according to USP 645 Appendix 4 Correction of error Addition of CAUTION Operational Precaution and Note for Functions Above are main revisions May 2010 1st Edition Newly published Yokogawa Electric ...

Page 259: ...ote FLXA202 FLXA21 Safety Precautions IM 12A01A02 20E Attached to the product Note Note Please read the Safety Precautions IM 12A01A02 20E before using the product The Safety Precautions includes Control Drawings of intrinsic safety nonincendive and Type n that describes specific condition for using FLXA202 FLXA21 in hazardous classified location Change and addition of the mark position page iv re...

Page 260: ...sion coating Type CB Type CB Type CD Type DD Type CH Type CD Type DD Type CH 1 This marking conforms to Intrinsic safety of IECEx 2 This marking conforms to Intrinsic safety of ATEX 3 This marking conforms to Intrinsic safety of CSA 4 This marking conforms to Intrinsic safety of FM 5 This marking conforms to nonincendive of CSA 6 This marking conforms to nonincendive of FM 7 This marking conforms ...

Page 261: ... 2 This marking conforms to Type n of CSA Change and addition of 1 4 Regulatory Compliance page 1 10 change Safety UL 61010 1 UL 61010 2 030 CAN CSA C22 2 No 61010 1 CAN CSA C22 2 No 61010 2 030 EN61010 1 EN61010 2 030 EMC EN61326 1 Class A Table 2 For use in industrial locations EN61326 2 3 AS NZS CISPR11 RCM EN 55011 Class A Group 1 Korea Electromagnetic Conformity Standard Class A ...

Page 262: ...zardous Classified Locations Class 3611 2004 Nonincendive Electrical Equipment for Use in Class I and II Division 2 and Class III Divisions 1 and 2 Hazardous Classified Locations Class 3810 2005 Electrical Equipment for Measurement Control and Laboratory Use ANSI NEMA 250 2014 Enclosures for Electrical Equipment 1000 Volts Maximum ANSI ISA 60079 0 2013 Part 0 General Requirements ANSI ISA 60079 11...

Page 263: ...SENCOM Uo 11 76 V 11 76 V 5 36 V Io 116 5 mA 60 6 mA 106 16 mA Po 0 3424 W 0 178 W 0 1423 W Co 100 nF 100 nF 31 μF Lo 1 7 mH 8 mH 0 45 mH Specific Conditions of Use Precautions shall be taken to minimize the risk from electrostatic discharge of non metallic parts and painted parts of the enclosure When the equipment used in hazardous locations avoid any action which generate electrostatic discharg...

Page 264: ...11 2012 Equipment protection by Intrinsic safety i EN 60079 15 2010 Equipment protection by type of protection n Type of protection II 3 G Ex nA ic IIC T4 Gc Group II Category 3 G T4 for ambient temperature 20 to 55ºC Atmosphere pressure 80 kPa 0 8 bar to 110 kPa 1 1 bar CSA Type n approval Applicable standard CAN CSA C22 2 No 0 10 R2015 General requirements Canadian Electrical Code Part II CAN CS...

Page 265: ...for ISC module and SENCOM module only one module is permitted to be installed at a time 3 For Zone 2 installation Sensor 1 and Sensor 2 may be equipment suitable for Zone 2 Ui or Vmax Uo Ii or Imax Io Pi Po Ci Co Ccable Li Lo Lcable 4 FLXA202 Analyzer must be installed in accordance with one of the following a in a SELV or PELV system or b via a safety isolating transformer complying with the requ...

Page 266: ...cal codes 2 Measuring Module 2 is not always installed As for ISC module and SENCOM module only one module is permitted to be installed at a time 3 For Division 2 Zone 2 installation Sensor 1 and Sensor 2 may be equipment suitable for Division 2 Zone 2 or simple apparatus or nonincendive field wiring apparatus with the following nonincendive field wiring parameters Ui or Vmax Uo Ii or Imax Io Pi P...

Page 267: ... WITH A DRY CLOTH 11 WARNING IN THE CASE WHERE THE ENCLOSURE OF THE ANALYZER IS MADE OF ALUMINUM IF IT IS MOUNTED IN ZONE 0 IT MUST BE INSTALLED SUCH THAT EVEN IN THE EVENT OF RARE INCIDENTS IGNITION SOURCES DUE TO IMPACT AND FRICTION SPARKS ARE EXCLUDED 12 WARNING SUBSTITUTION OF COMPONENTS MAY IMPAIR INTRINSIC SAFETY AND SUITABITLITY FOR DIVISION 2 ZONE 2 Model FLEXA Series Date April 17 2015 Re...

Page 268: ...1 3 replacement l FLXA21 Make sure the model and suffix code on the nameplate affixed to the left side or inside of the housing D P D CB P1 NN A N LA N NN UM SCT S3 02 2016 01 C2RA12345 S3 02 2016 01 C2RA12345 D P D AA P1 NN A N LA N NN UM SCT H6 Figure 1 4 Example of nameplate FLXA21 ...

Page 269: ...quired If external clamping is not able to be prepared Ex d Ex e or Ex n cable gland which provides sufficient clamping shall be used instead of the accompanying cable gland page 2 4 change of 2 2 Removing the wiring cover page 2 10 change of 2 4 3 Wiring cover NOTE Wiring covers are required intrinsic safety and Type n Type is C DB DE In the case of other types the cover is not attached to the FL...

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Page 271: ...x1 5 x 4pcs option code CF4 9 K9698ZD 1 Panel mounting set option code PM 10 K9171SS 1 Pipe and wall mounting set option code U 11 Hood assembly K9698WK 1 Stainless steel option code H6 K9698WL 1 Stainless steel urethane coating option code H7 K9698WH 1 Stainless steel epoxy coating option code H8 12 A1525JT 2 Jumper only for pH 13 K9676BY 1 Grommet set only for pH 14 K9676CL 1 Grommet only for SE...

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Page 273: ...s steel urethane coating option code H7 K9698WH 1 Stainless steel epoxy coating option code H8 11 A1525JT 2 Jumper only for pH 12 K9676BY 1 Grommet set only for pH 13 K9676CL 1 Grommet only for SENCOM 14 K9699PL 5 Screw assembly M5 screw spring 15 Sensor module assembly QIC sheet is included see below table pH ORP Sensor module assembly 12 Jumper and 13 Grommet set are included see below table SC ...

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YOKOGAWA FLXA202, User Manual

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