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8. Troubleshooting

Symptom

Possible

Cause

Action

Unstable

Bubble is adhesion to the

Installinmeasurement solution

・

measured value

sensor

that levelisnotchanging.

Solution level is ups and

Install in solution that level is not

・

downs .

changing rapidly.

Solution temperature is

Install insolution that temperature is

・

changing rapidly.

Makesure of appropriate flow rate.

・

Loose screws

Makesure of no loose screws

・

Tighten screws

・

Moisture of terminals block.

Dryout terminal block

・

Clean terminal block

・

Abnormal

Contaminationofsensor

Cleansensor

・

（

）

measuredvalue

Reducing electrode/solution

refer to6.1.2

interfaceeffctive area

Install in solution that level is not

・

Sensor isfloating

changing rapidly.

・

Disconnectionofsensorcable

Makesure of no loose screws

・

Shortcircuitofsensorcable

Makeof the terminalsconnection.

・

Loose connection

・

Slow speed of

Flowrate is lower

Makesure of appropriate flow rate.

・

response

Solution concentration intank

Sufficient agitation.

Install in

・

（

）

is notconstant.

solution of constant concentration

Содержание CE-8E

Страница 1: ...Instruction Manual Conductivity Meter for Industrial Use CO LTD Sensonix Japan...

Страница 2: ...tput Cable 13 3 4 Wiring of Power Cable 13 3 5 Rear Terminals Cover 14 4 Description of Front Panel 15 4 1 Operation Keys 16 4 2 Operation Lamps 16 5 Operation 16 5 1 Before Operating 16 5 2 Confirmat...

Страница 3: ...pyright 2000 3 1 Printed in Japan Allrightsreserved Nopartofthecontentsofthis manual may be reproduced or transmitted in any form byany means without thewrittenpermission of the publisher Sensonix Jap...

Страница 4: ...rt damage and contentsshort whenyourecievetheCE 8E The itemization of the complete setisasfollows Meter Body unit Instruction Manual 1 copy InstructionManual CE 8E MountingFittings 1set 2 pieces Unit...

Страница 5: ...ns Maintenance andInspection works are easy Others DonotinstallCE 8E attheplacewhereanycorrosivegasesordustsstore Avoidthe places whereare muchinfluenced to theelectromagnetic field 2 3 Installation I...

Страница 6: ...low rate which change interface effctive area protect from creation of air trap pressurechange andbubble dirt of reducing appropriate flow rate which high viscosity electrode electrode solution protec...

Страница 7: ...for In line Option StandardInstallation of Model FES 105 issubmersion If you gettwistlockadapter EA 20 the sensor can beusedforin lineinstallationsuchasModelFES 105EA and ES 116 ModelFES 105EA contai...

Страница 8: ...ort spaceexceptFlowCell Model EF 20 Caution Tighten Adpter toFlow Cell Donotovertighten Fito ring on Adapter InsertsensorintoFlowCellthroughAdapter Provide union nutthroughsensorcable Make sure of the...

Страница 9: ...t action ALM2 Control action Lower limitaction Transmission current output Hold Just before duringcalibrations InternalSwitches are composed of DIG Switch and DIP Switch When youuseCE 8Ewithothersetti...

Страница 10: ...ution Affixthelabel right fig totheunit marking of thedisplay SAL when yousetDIG switch toF 2 5 3 Definition of DIP Switches DIP Switch is composed of 6 switches and ON OFF change over of these switch...

Страница 11: ...No 2 3 Setting of thecontrolaction of ALM 1 ALM2 1 2 3 4 5 6 ON OFF ALM1set value SWNo 2 ALM2setvalue SWNo 3 1 00mS 3 00mS 0 00mS 5 00mS SW No 4 Setting the temperature coefficient ON 1 2 3 4 5 6 NaC...

Страница 12: ...measured value SW No 6 Thisswitchisoutofuse 3 Wiring 3 1 Wiring of Alarm Contact Output Caution Contact capacity is specified with AC 250V 3A resistance load COS 1 0 When switching the load more than...

Страница 13: ...GND 9 Ground 3 2 Wiring of Sensor Cable The conductivitysensor cable is highisolated sorequirecarefulhandling Caution 10 1 11 2 12 3 13 4 1 conductivity sensor 1 2 conductivity sensor 2 14 T 3 conduc...

Страница 14: ...allandwiresensorconsidering replacement and maintenance 3 3 Wiring of Transmission Output Cable The output signal DC4 20mA corresponds to the measuring range As the input resistance to the receivers i...

Страница 15: ...he CE 8Ecanbeusedthefreepowersupply Caution from AC90V to AC260V 50 60Hz Installthepowerswitch near the instrument toturnpoweron off because the Caution CE 8E is not equipped withpowerswitch Be sureto...

Страница 16: ...cription of Front Panel Do not push keys bynail or pointedtool Caution ME AS CA L S EL EN T Terminals cover Terminals block Terminals cover Main Display Secondary Display Operation Keys Suspender Oper...

Страница 17: ...value Ifyoudonot ENT push this key at thefinalstep thedatadoesnotrenew Enter 4 2 Operation Lamps MEAS Measuring Lamp whichlightsup under ordinary operations Under this conditions this CE 8E refers mea...

Страница 18: ...er powered on the setting contents by internalswitchesshowondisplay Then measuring becomes available Checkthe settingcontents on display 5 2 Confirmation of the Setting Contents When you turnon power...

Страница 19: ...Normal Operation Mode Push key for 1 second or over CAL Calibrations Mode Cell Constant Menu Push key SEL TemperatureCoefficientMenu Push key SEL Reference Temperature Menu Push key SEL Zero Calibrati...

Страница 20: ...erature coefficient at 25 0 01N NaCl 0 1 N NaCl 0 01N KCl 0 1 N KCl Determine standard solution accordingtoconfiguraionofinstrument Immerse inselected standardsolution to measure conductivityofstandar...

Страница 21: ...power Secondary display shows temperaturecoefficient from first menu which is Cell Constant Menu Push key SEL Main display shows to indicate Temperature Coefficient Menu Push key ENT Secondary display...

Страница 22: ...sh andrelease keys tochange the valueto desired Onepushcountsup downstepby step And keeppushing counting up downspeeds up Push keys to change thevalue Right fig is example of 30 Push key ENT The Set V...

Страница 23: ...r from solution to wipeelectrode Make sure thatthesensorisdry Caution Push key ENT Maindisplayshowsmeasuredvalue tostart Flashing Wait for measuring value to become stable Right fig is example of 0 2...

Страница 24: ...te Push key ENT Main display shows temperature measuredvalue Wait for measuring value to become stable Push keyaftermeasuredvalue become tostable ENT The measured valueiscopied onsecondarydisplay Seco...

Страница 25: ...ndicatechangeable value Push and release keys to change the value to using cable length Onepushcountsup downstepby step And keeppushing counting up downspeeds up Right fig is example of 20m Push key a...

Страница 26: ...L OF ALM 1 LampofDISP1lightsup SET VALUE OF ALM 2 Lamp of DISP 2 lights up DIFFERENTIAL OF ALM2 Lampof DISP 2 lights up b TEMPERATURE MEASUREMENT DISPLAY NULL DISPLAY Parameters Concerning ALM 1 ALM 2...

Страница 27: ...ue Set Value flashes andshowsitisdefined Now Setting is completed Maintenance 6 6 1 Sensor maintenance 6 1 1 Maintenance schedule Cleansensor to measure conductivity thatstabilize for longterm Increas...

Страница 28: ...onotforgettoattachprotectionguardafterwashing Caution emoved the protectionguard R Inner pole Protectionguard Condition of the Washinglotion Washing method sensor Alcohol Alcoholispermeated gauze etc...

Страница 29: ...rated value during zero calibration E 21 Disconnection of temperature Leadcable of temperature sensor is disconnected element E 22 Short circuit of temperature Leadcable of temperature sensor is short...

Страница 30: ...rectly between temperature 1000 at0 1400 at100 T and T without short element Disconnection of sensor lead cable E 23 Solution temperature is beyond Immerse sensor into the solution that Temperature fu...

Страница 31: ...loose screws Tighten screws Moisture of terminals block Dryout terminal block Clean terminal block Abnormal Contaminationofsensor Cleansensor measuredvalue Reducing electrode solution refer to6 1 2 in...

Страница 32: ...of each full scale 9 Calibration functions Conductivity Itdepends on thesetting of cell constant Temperature One point calibrationin known temperature 10 Additinalfunctions 1 EachErrorMessages Electr...

Страница 33: ...l Titanium Installation wettedmaterial PVC Titanium PVC Titanium FPM Cable length 10 Be sure to use specified cable C 7E and connector box CT 20EC whenyouwill extendsensorcable Themaximumtotal length...

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