Agilent Technologies U2802A manual Iii. If Agilent IO Libraries Suite is not installed

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Getting Started

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i. If Agilent IO Libraries Suite version 14.1 or lower has been pre-installed

If you have Agilent IO Libraries Suite version 14.1 or lower installed on your PC, you are required to uninstall the IO Libraries Suite.

1To perform uninstallation, go to Start > Control Panel > Add or Remove Programs. The Add or Remove Programs window will appear. Select Agilent IO Libraries Suite 14.1 or lower version.

2Click Change/Remove and select Remove when the instructions on the screen prompted to proceed uninstalling the IO Libraries Suite version 14.1 or lower from your PC.

3Proceed to C. Install the Agilent IO Libraries Suite Version 14.2 or Higher.

ii.If Agilent IO Libraries Suite 14.2 has been pre-installed

If you have the IO Libraries Suite 14.2 pre- installed on your PC, skip Step

Cand proceed to D. Install the DAQ Hardware Driver.

iii. If Agilent IO Libraries Suite is not installed

If you do not have IO Libraries Suite installed on your PC, go to C. Install

the Agilent IO Libraries Suite Version 14.2 or Higher.

C. Install the Agilent IO Libraries Suite Version 14.2 or Higher

The Agilent IO Libraries Suite 14.2 is available in the Agilent Automation- Ready CD that comes with the standard purchase of Agilent U2300A Series USB Multifunction Data Acquisition Devices or U2802A 31- Channel Thermocouple Input.

N O TE

•If you do not have the Agilent Automation-Ready CD, obtain the Agilent IO Libraries Suite 14.2 or higher at http://www.agilent.com/find/iolib.

•Ensure that you do not have any USB DAQ device connected to your PC during installation of the Agilent IO Libraries Suite.

Agilent U2802A 31-Channel Thermocouple Input User’s Guide

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Contents Agilent U2802A 31-Channel Thermocouple Input Device U T I O N WA RN I N G Safety Information U2802A 31-Channel Thermocouple Input User’s Guide Regulatory Markings General Safety Information Do not dispose in domestic household waste Environmental Conditions This Guide November-2007 Regulatory Information for Australia/New Zealand XII Contents Calibration List of Figures List of Tables Getting Started Introduction to Agilent U2802A 31-Channel Thermocouple Input Front View Product OverviewProduct Outlook Top ViewBottom View Side ViewTop View Front View Product DimensionsStandard Purchase Items Checklist Installations and Configurations Ii. If Agilent IO Libraries Suite 14.2 has Hard disk space 1 GB Check Your System RequirementsYou do not have the Agilent IO Libraries installed, or Check Your Pre-Installed IO Libraries SuiteIii. If Agilent IO Libraries Suite is not installed Getting Started Install the Agilent Measurement Manager Install the DAQ Hardware DriverGetting Started Agilent U2802A 31-Channel Thermocouple Input User’s Guide Getting Started Connect Your DAQ Device to the PC Hardware VerificationConnect Your U2802A to DAQ Launch Your Agilent Measurement Manager IVI-COM Drivers Choosing Instrument-Specific InterfaceChoosing Class-Compliant Interface IVI- COM Using Class-Compliant InterfaceProgramming Environments IVI-COM Driver InstallationGetting Started Agilent U2802A 31-Channel Thermocouple Input User’s Guide Getting Started Features and Functions Features Applications 1System overview of U2802A with DAQ System OverviewFunctionality of the System Theory of Operation3Functional block diagram for U2802A Functional Block DiagramAnalog input channel circuitry 4Functional block diagram for thermocouple mode in U2802A5Floating signal source configuration in U2802A Agilent U2802A 31-Channel Thermocouple Input User’s Guide Digital control Cold junction sensorTrigger, Counter, External Timebase, and Analog Output Open Thermocouple DetectionFeatures and Functions Pin Configurations and Assignments Pin Assignments Pin ConfigurationsPin Description Connector J71Pin Configurations and Assignments Connector J50 Pin Configurations and Assignments Pin Pin name Description Connector J60Rear panel pinout for Connector Connector Pinout3Connector 2 pin assignment for U2355A and U2356A Pin Configurations and Assignments Product Specifications Operating Environment General SpecificationsGeneral Characteristics Product CharacteristicsOther Features Accuracy on page 54 for calculation methodology System Accuracy SpecificationsWith different number of averaging points U2356A @ 0 C to 18 C and 28 C to 45 C Example Calculating System Accuracy= 0.02% × 33.102 mV = 6.62 µV = 6.62 µV ÷ 59 µV/C = 0.112 C System accuracy with thermocouple sensor error System accuracy without thermocouple sensor errorSystem Typical Performance Thermoelectric CharacteristicsTypical Error vs. Measurement Performance Making Accurate Temperature Measurements Product Specifications Calibration Calibration Calibration InformationZeroing Function Restore Factory Calibration Calibration Contact us