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Agilent Technologies U2802A manual Calibration, Agilent Technologies, User’s Guide

Models: U2802A

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Agilent U2802A 31-Channel Thermocouple Input

User’s Guide

5 Calibration

Calibration 62

Calibration Information 62

Zeroing Function 62

Restore Factory Calibration 63

This chapter contains the calibration information and factory restore calibration procedure for the Agilent U2802A 31- channel thermocouple input device.

Agilent Technologies

Page 77

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Agilent Technologies manual Calibration, Agilent Technologies, Agilent U2802A 31-ChannelThermocouple Input, User’s Guide

Contents

User’s Guide Agilent TechnologiesSafety Notices WarrantyNotices C A U T I O NU2802A 31-ChannelThermocouple Input User’s Guide Safety InformationSafety Symbols Caution, risk of electric shock Off SupplyCaution, hot surface Caution, risk of danger See noteU2802A 31-ChannelThermocouple Input User’s Guide Regulatory MarkingsGeneral Safety Information Product Category Do not dispose in domestic household wasteThe affixed product label is shown as below for more informationTemperature Environmental ConditionsOperating temperature from 0 C to +55 C Requirements2Features and Functions In This Guide3Pin Configurations and Assignments 4Product SpecificationsU2802A 31-ChannelThermocouple Input User’s Guide 20-November-2007Additional Information U2802A 31-ChannelThermocouple Input User’s Guide1Performance Criteria Regulatory Information for CanadaU2802A 31-ChannelThermocouple Input User’s Guide 3 Pin Configurations and Assignments ContentsContents Getting StartedRestore Factory Calibration 5 CalibrationContents Calibration Information Zeroing FunctionContents List of FiguresContents List of TablesAgilent Technologies 1 Getting StartedProduct Dimensions Standard Purchase Items Checklist1 Getting Started Product Outlook Product OverviewConnector Connector DetachableCover Railing Guide Strain Release AssemblyBottom View Side View1 Getting Started HolesTop View Front View Product DimensionsGetting Started U2802A1 Getting Started Standard Purchase Items ChecklistGetting Started Installations and ConfigurationsN O TE A. Check Your System Requirements 1 Getting StartedHard disk space 1 GB A. Check Your System Requirements1Getting Started B.Check Your Pre-InstalledIO Libraries SuiteN O TE N O TE 1 Getting Started N O TEE. Install the Agilent Measurement Manager D. Install the DAQ Hardware DriverN O TE 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 1 Getting Started 12 Click Install to begin the installation of Agilent Measurement ManagerN O TE G. Hardware Verification F. Connect Your DAQ Device to the PCH. Connect Your U2802A to DAQ N O TEN O TE I.Launch Your Agilent Measurement ManagerN O TE 1Getting StartedChoosing Class-CompliantInterface IVI-COMDriversChoosing Instrument-SpecificInterface 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 Features 2 Features and FunctionsAgilent Technologies Agilent U2802A 31-ChannelThermocouple Input2 Features and Functions FeaturesApplications Figure 2-1 System overview of U2802A with DAQ System Overview2 Features and Functions Functionality of the System Theory of OperationFigure 2-3 Functional block diagram for U2802A Functional Block Diagram2 Features and Functions Analog input channel circuitry 2 Features and Functions Page Cold junction sensor 2 Features and FunctionsDigital control EEPROMOpen Thermocouple Detection 2 Features and Functions Pin Configurations Pin Assignments 3 Pin Configurations and AssignmentsPin Description Connector Pinout Agilent TechnologiesPin Assignments Pin Configurations3 Pin Configurations and Assignments Figure 3-1 U2802A pin assignmentConnector J71 Pin DescriptionDescription Pin nameTC22+ Pin name Connector J50Description TC26– Pin Configurations and AssignmentsTC input or voltage input See TC1+/– description TC26+Description Connector J60Pin name 3 Pin Configurations and Assignments Connector PinoutRear panel pinout for Connector Pin Configurations and Assignments Rear panel pinout for Connector3 Pin Configurations and Assignments General Specifications Product Characteristics 4 Product SpecificationsSystem Accuracy Specifications Making Accurate Temperature Measurements4 Product Specifications General SpecificationsPOWER CONSUMPTION SAFETY COMPLIANCEProduct Specifications Product CharacteristicsGENERAL CHARACTERISTICS INPUT SPECIFICATIONSBypass mode Product SpecificationsPower Off Mode OTHER FEATURESProduct Specifications System Accuracy SpecificationsN O TE HighTable 4 Product Specificationswith different number of averaging points HighTable Product Specificationswith different number of averaging points HighExample Calculating System Accuracy4 Product Specifications Page System accuracy with thermocouple sensor error System accuracy without thermocouple sensor error4 Product Specifications Therefore ETHERMOCOUPLE = 0.75% × 600 C = 4.5 CProduct Specifications Thermoelectric CharacteristicsSystem Typical Performance N O TE Typical Error vs. Measurement Performance4 Product Specifications Making Accurate Temperature Measurements 4 Product Specifications 5 Calibration Zeroing Function Restore Factory CalibrationAgilent Technologies Agilent U2802A 31-ChannelThermocouple InputCalibration Information CalibrationZeroing Function 5 CalibrationCalibration Restore Factory Calibration5 Calibration Contact us Agilent Technologies