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Fluke 5020A Maintenance and Troubleshooting, Chapter, Title, Page, Low Voltage Directive Safety

Models: 5020A

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Chapter 8

Maintenance and Troubleshooting

Title	Page
Maintenance	8-3
Troubleshooting	8-3
Incorrect temperature or humidity reading	8-3
Missing or Scattered Graph Data	8-3
Blank screen	8-4
Error message at power up	8-4
Self-Test Error Messages	8-4
Start-up Error Messages	8-5
Downloading Recorded Data	8-5
Placement of IR Dongle for Transfer of Data	8-5
CE Comments	8-6
EMC Directive	8-6
Immunity Testing	8-6
Emission Testing	8-6
Low Voltage Directive (Safety)	8-6
Frequently Asked Questions	8-6

8-1

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Image 131

Fluke 5020A user manual Maintenance and Troubleshooting, Chapter, Title, Page, Missing or Scattered Graph Data

Contents

2003 Fluke Corporation, All rights reserved 5020AUsers Manual Thermo-HygrometerLIMITED WARRANTY AND LIMITATION OF LIABILITY Quick Start Table of ContentsIntroduction and Specifications TitleMenu Functions 5020AGeneral Operation Digital Communications Interface Calibration ProcedureMaintenance and Troubleshooting Frequently Asked QuestionsUsers Manual 5020ATitle List of Tables7-1. 5026A-S Temperature Calibration Points 7-3. 5026A-H Temperature Calibration PointsUsers Manual 5020ATitle List of Figures5020A Page Introduction and SpecificationsChapter TitleUsers Manual 5020AIntroduction Follow all safety guidelines listed in the Users Manual Symbols UsedSafety Information WarningsCautions DO NOT allow sensors to be dropped, struck, or stressed Technical SupportDO NOT overheat sensors beyond their recommended temperature range Keep the sensors clean and away from fluids and dustSpecifications SpecificationsIntroduction and Specifications AC Adapter Environmental Conditions5020A 5026A-H/SPage Quick StartChapter TitleUsers Manual 5020AUse Proper Care Learn About the Features and ComponentsInstall the Battery UnpackingMeasure Temperature Connect the Power SourceSwitch the Power On Page Parts and ControlsChapter TitleUsers Manual 5020AIntroduction Front PanelB C - These buttons are used to move among enabled display layouts Figure 3-2. Top Panel Top PanelRight Side Panel Left Side Panel Left Side PanelBack Panel Figure 3-4. Back Panel ConfigurationsAccessories Quick ButtonsModel 5026A-S Spare Sensor/Standard Accuracy Users Manual 5020APage General OperationChapter TitleUsers Manual 5020AIntroduction DC Power SourceBattery To install or replace the battery, follow these stepsAlarm Screen Sensor ConfigurationPower Switch Power On Self-TestSensor Accuracy Unit of TemperatureRecording Measurements Sensorsobjects cannot be eliminated, consider using a heat shield between the heat source and the thermo-hygrometer sensor Title Menu FunctionsStats Reset ChapterSerial Comm SettingPassword 5020AFigure 5-1. Main Display Channel MenuIntroduction Menu FunctionsFigure 5-3. Channel Menu Channel SettingChannel Menu Sensor IDFigure 5-6. Sensor Lock Sensor LockSensor Cal Display Menu Display MenuFigure 5-9. Display Menu Display SettingFigure 5-10. Display Setting Figure 5-11. Display Layout Display LayoutField Data 5020A Users Manual 5-10Figure 5-12. Field Data Graph ScaleFigure 5-14. Graph Scale Display ResetFigure 5-13. Graph Scale, Select Zone Data Menu Data Record Record SettingRecord Period Figure 5-18. Record SettingData View Table 5-2. Aproximate Data Storage Capacityavu021.jpg Figure 5-19. Data View, Begin TimeFigure 5-20. Data View, Numeric Format avu020.jpgData Storage Press the F button to cancel any changes and exit to the menuData Print Daily Stats Data ClearFigure 5-24. Daily Stats Stats SettingFigure 5-26. Stats View Figure 5-25. Stats SettingStats View Stats PrintFigure 5-27. Stats Print Stats ResetFigure 5-28. Stats Reset Stats ClearFile Write Data CardFigure 5-31. File Write File ViewFigure 5-32. File View Alarm MenuAlarm Menu Alarm SettingFigure 5-35. Sensor Alarm Sensor AlarmSystem Alarm Alarm View System MenuFigure 5-38. System Menu System SettingFigure 5-39. System Setting Figure 5-40. Data Time Date TimeComm Setting PRINT SerialPassword Figure 5-44. Password Keep your password in a secure locationFigure 5-45. System Info System InfoCommunication Interface Commands Digital Communications InterfaceMeasurement Control Commands Calibration CommandsUsers Manual 5020ADigital Communications Interface CommunicationsSerial Wiring IntroductionCommand Syntax Interface CommandsCommand Summary Digital Communications Interface Interface Commands5020A Users Manual ALARmRHUMiditychnSENSorENABle?Digital Communications Interface Interface CommandsEnables or disables the high temperature alarm for the CALCulatechnPARameternum 5020A Users ManualDigital Communications Interface Interface Commands5020A Users Manual STATusALARmENABle numMINMAXDEF6-10 6-11 Interface CommandsEnables or disables the date/time password protection Digital Communications InterfaceCommands ALARmBATTeryENABle bool Alarm CommandsALARmBATTery? ALARmBATTeryENABle?ALARmDATELAST? ALARmBEEP boolALARmCLEar ALARmDATEFIRSt?ALARmRHUMiditychnLOWerENABle? ALARmPOWerENABle?ALARmPOWerENABle bool ALARmRHUMiditychnLOWer?ALARmRHUMiditychnRATEENABle bool ALARmRHUMiditychnLOWerLIMit floatMINMAXDEFALARmRHUMiditychnRATE? ALARmRHUMiditychnRATEENABle?ALARmRHUMiditychnSENSorENABle bool ALARmRHUMiditychnRATELIMit floatMINMAXDEFALARmRHUMiditychnSENSor? ALARmRHUMiditychnSENSorENABle?ALARmTEMPuraturechnLOWer? ALARmRHUMiditychnUPPerENABle boolALARmRHUMiditychnUPPerLIMit? MINMAXDEF ALARmRHUMiditychnUPPerLIMit floatMINMAXDEFALARmTEMPuraturechnRATEENABle? ALARmTEMPuraturechnLOWerLIMit? MINMAXDEFALARmTEMPuraturechnLOWerLIMit floatMINMAXDEF ALARmTEMPuraturechnRATE?ALARmTEMPuraturechnSENSorENABle? ALARmTEMPuraturechnRATELIMit? MINMAXDEFALARmTEMPuraturechnRATELIMit floatMINMAXDEF ALARmTEMPuraturechnSENSor?ALARmTEMPuraturechnUPPerLIMit floatMINMAXDEF ALARmTEMPuraturechnUPPerENABle?ALARmTEMPuraturechnUPPerENABle bool ALARmTEMPuraturechnUPPerLIMit? MINMAXDEFCALCulatechnDEWPoint? ALARmTIMELAST?Measurement Commands CALCulateAVERageCLEarCALCulatechnPARameternumRATE? CALCulatechnPARameternumRESolution? MINMAXDEFCALCulatechnPARameternumAVERagetypeDATA? CALCulatechnPARameternumAVERagetypeTYPE?FETCh? chn CALCulatechnPARameternumRESolution numMINMAXDEFREAD? chn FORMatTDSTSTATe?FORMatTDSTSTATe bool MEASure? chnDATaDSTatisticsRENable? Data CommandsDATaDSTatisticsENABle? DATaDSTatisticsENABle boolDATaDSTatisticsRECordCLEar DATaDSTatisticsRHOur? MINMAXDEFDATaDSTatisticsRHOur numMINMAXDEF DATaDSTatisticsRECordBTIMe? numDATaRECordCLEar DATaDSTatisticsRECordETIMe? numDATaDSTatisticsRECordFIND? year,month,day DATaDSTatisticsRECordVALue? num,chn,typeDATaRECordOPEN? DATaRECordFEEDTEMPeraturechn?DATaRECordFEEDTEMPeraturenum bool DATaRECordFREE?DATaRECordTIME numMINMAXDEF Measurement Control CommandsDATaRECordREAD? num DATaRECordTIME? MINMAXDEFSENSorchnIDENtification? SENSorAVERage boolSENSorchnLOCK? SENSorchnLOCK boolSENSorchnSTATe? TRIGgerTIMer? MINMAXDEFTRIGgerTIMer numMINMAXDEF Channel CommandsROUTeOPEN chn Calibration CommandsROUTeCLOSe chn ROUTeOPEN? chnCALibratechnEXPired? CALibratechnDATECALibrate year,month,dayCALibratechnDATEDUE? CALibratechnDATEDUE year,month,dayCALibratechnPARameterSCALenum float System CommandsCALibratechnPARameterOFFSetnum float CALibratechnPARameterSCALenum?SYSTemCODEVERSion? SYSTemBOOTVERSion?SYSTemERRor? UNITTEMPerature?SYSTemCOMMunicateIRMODE num UNITTEMPerature unitCommunication Interface Commands SYSTemCOMMunicateIRMODE?SYSTemCOMMunicateSERialLINefeed? SYSTemCOMMunicateSERialFDUPlex boolSYSTemCOMMunicateSERialFEED? SYSTemCOMMunicateSERialFEED boolSYSTemKLOCkout bool SYSTemPOWerBATTery?Date and Time Commands SYSTemKLOCkout?SYSTemDECimalFORMat numMINMAXDEF SYSTemDATEFORMat? MINMAXDEFSYSTemDATEFORMat numMINMAXDEF SYSTemDECimalFORMat? MINMAXDEFSYSTemTIMEFORMat? MINMAXDEF Password CommandsSYSTemTIMEDAYLight? MINMAXDEF SYSTemTIMEDAYLight numMINMAXDEFSYSTemPASSwordCENable pass SYSTemPASSwordALARm?SYSTemPASSwordALARm bool SYSTemPASSwordCDISableSYSTemPASSwordSENSor bool SYSTemPASSwordRECord?SYSTemPASSwordRECord bool SYSTemPASSwordSENSor?ESE? SYSTemPASSwordTIME?SYSTemPASSwordTIME bool Status CommandsSRE numMINMAXDEF ESR?SRE? TST? bool Example command *SRESTB? 0 no error bit 0 is 1 sensor unattached STATusALARmCONDition? STATusALARm?STATusMEASure? STATusALARmENABle?STATusALARmENABle numMINMAXDEF Example STATALARENAB? ResponseSTATusOPERation? STATusMEASureENABle?STATusMEASureENABle numMINMAXDEF Example STATMEASCOND? ResponseSTATusQUEStionable? STATusOPERationENABle?STATusOPERationENABle numMINMAXDEF Port Numbers STATusQUEStionableENABle?STATusQUEStionableENABle numMINMAXDEF STATusQUEStionableCONDition?6-53 CommandsDate and Time Formats Digital Communications InterfaceUsers Manual 5020A6-54 Title Calibration ProcedureTemperature and Humidity Measurement Errors ChapterUsers Manual 5020AIntroduction EquipmentPreparation Calibration PointsRHerrorRHn = RH 2626 − xRHn − RHchamberRHn Temperature and Humidity Measurement ErrorsTemperature and Humidity Adjustments TerrorTn = T 2626 − xTn − TreferenceTn∆ TSL = −10C ⋅ TerrorT 3 − TerrorT1 Users Manual 5020ATitle Maintenance and TroubleshootingLow Voltage Directive Safety ChapterUsers Manual 5020AMissing or Scattered Graph Data MaintenanceTroubleshooting Incorrect temperature or humidity readingBlank screen Error message at power upSelf-Test Error Messages Start-up Error Messages Placement of IR Dongle for Transfer of DataDownloading Recorded Data Emission Testing Frequently Asked QuestionsCE Comments Immunity TestingQ. Can I swap out sensors in the field? Users Manual 5020AIndex Page Index continued warningszone types Users Manual 5020A

Maintenance and Troubleshooting

Missing or Scattered Graph Data

Low Voltage Directive (Safety)