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Agilent Technologies U2802A manual Product Specifications, Agilent Technologies, User’s Guide

Models: U2802A

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Agilent U2802A 31-Channel Thermocouple Input

User’s Guide

4

Product Specifications

General Specifications 48

Product Characteristics 49

System Accuracy Specifications 51

Calculating System Accuracy 54

System Typical Performance 57

Making Accurate Temperature Measurements 59

This chapter specifies the environmental conditions, characteristics, and specifications of the Agilent U2802A 31- channel thermocouple input device. It also covers the system accuracy, typical performance and guidelines to make accurate temperature measurements.

Agilent Technologies

Page 63

Image 63

Agilent Technologies manual Product Specifications, Agilent Technologies, Agilent U2802A 31-ChannelThermocouple Input

Contents

User’s Guide Agilent TechnologiesC A U T I O N WarrantySafety Notices NoticesSafety Information Safety SymbolsU2802A 31-ChannelThermocouple Input User’s Guide Caution, risk of danger See note Off SupplyCaution, risk of electric shock Caution, hot surfaceU2802A 31-ChannelThermocouple Input User’s Guide Regulatory MarkingsGeneral Safety Information for more information Do not dispose in domestic household wasteProduct Category The affixed product label is shown as belowRequirements Environmental ConditionsTemperature Operating temperature from 0 C to +55 C4Product Specifications In This Guide2Features and Functions 3Pin Configurations and AssignmentsU2802A 31-ChannelThermocouple Input User’s Guide 20-November-2007Regulatory Information for Canada U2802A 31-ChannelThermocouple Input User’s GuideAdditional Information 1Performance CriteriaU2802A 31-ChannelThermocouple Input User’s Guide Getting Started Contents3 Pin Configurations and Assignments ContentsCalibration Information Zeroing Function 5 CalibrationRestore Factory Calibration ContentsContents List of FiguresContents List of TablesStandard Purchase Items Checklist 1 Getting StartedAgilent Technologies Product Dimensions1 Getting Started Railing Guide Strain Release Assembly Product OverviewProduct Outlook Connector Connector DetachableCoverHoles Side ViewBottom View 1 Getting StartedU2802A Product DimensionsTop View Front View Getting Started1 Getting Started Standard Purchase Items ChecklistInstallations and Configurations N O TEGetting Started A. Check Your System Requirements 1 Getting StartedHard disk space 1 GB A. Check Your System RequirementsB.Check Your Pre-InstalledIO Libraries Suite N O TE1Getting Started N O TE 1 Getting Started N O TEN O TE D. Install the DAQ Hardware DriverE. Install the Agilent Measurement Manager N O TE1 Getting Started 5If you do not have the Agilent T&M Toolkit 2.1 Runtime version and/or Microsoft .NET Framework version 1.1 and 2.0 installed, the InstallShield Wizard software pre- requisite will appear as shown belowPage 12 Click Install to begin the installation of Agilent Measurement Manager N O TE1 Getting Started N O TE F. Connect Your DAQ Device to the PCG. Hardware Verification H. Connect Your U2802A to DAQ1Getting Started I.Launch Your Agilent Measurement ManagerN O TE N O TEIVI-COMDrivers Choosing Instrument-SpecificInterfaceChoosing Class-CompliantInterface 1 Getting Started Using Class-CompliantInterfaceProgramming Environments IVI-COMDriver Installation1 Getting Started 7Click IVI-COM to open the IVI- COM Driver Installation MenuPage 1 Getting Started Agilent U2802A 31-ChannelThermocouple Input 2 Features and FunctionsFeatures Agilent Technologies2 Features and Functions FeaturesApplications System Overview 2 Features and FunctionsFigure 2-1 System overview of U2802A with DAQ Functionality of the System Theory of OperationFunctional Block Diagram 2 Features and FunctionsFigure 2-3 Functional block diagram for U2802A Analog input channel circuitry 2 Features and Functions Page EEPROM 2 Features and FunctionsCold junction sensor Digital controlOpen Thermocouple Detection 2 Features and Functions Agilent Technologies 3 Pin Configurations and AssignmentsPin Configurations Pin Assignments Pin Description Connector PinoutFigure 3-1 U2802A pin assignment Pin ConfigurationsPin Assignments 3 Pin Configurations and AssignmentsPin name Pin DescriptionConnector J71 DescriptionTC22+ Connector J50 DescriptionPin name TC26+ Pin Configurations and AssignmentsTC26– TC input or voltage input See TC1+/– descriptionConnector J60 Pin nameDescription Connector Pinout Rear panel pinout for Connector3 Pin Configurations and Assignments Pin Configurations and Assignments Rear panel pinout for Connector3 Pin Configurations and Assignments Making Accurate Temperature Measurements 4 Product SpecificationsGeneral Specifications Product Characteristics System Accuracy SpecificationsSAFETY COMPLIANCE General Specifications4 Product Specifications POWER CONSUMPTIONINPUT SPECIFICATIONS Product CharacteristicsProduct Specifications GENERAL CHARACTERISTICSOTHER FEATURES Product SpecificationsBypass mode Power Off ModeHigh System Accuracy SpecificationsProduct Specifications N O TEHigh 4 Product SpecificationsTable with different number of averaging pointsHigh Product SpecificationsTable with different number of averaging pointsCalculating System Accuracy 4 Product SpecificationsExample Page Therefore ETHERMOCOUPLE = 0.75% × 600 C = 4.5 C System accuracy without thermocouple sensor errorSystem accuracy with thermocouple sensor error 4 Product SpecificationsThermoelectric Characteristics System Typical PerformanceProduct Specifications Typical Error vs. Measurement Performance 4 Product SpecificationsN O TE Making Accurate Temperature Measurements 4 Product Specifications Agilent U2802A 31-ChannelThermocouple Input Zeroing Function Restore Factory Calibration5 Calibration Agilent Technologies5 Calibration CalibrationCalibration Information Zeroing FunctionCalibration Restore Factory Calibration5 Calibration Contact us Agilent Technologies