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U2802A_UG.book Page I Tuesday, January 8, 2008 10:24 AM
Agilent U2802A
31-Channel
Thermocouple Input
Device
User’s Guide
Agilent Technologies
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U2802A_UG.book Page II Tuesday, January 8, 2008 10:24 AM Notices © Agilent Technologies, Inc. 2008 Warranty Safety Notices No part of this manual may be reproduced in The material contained in this docu- any form or by any means (including elec- ment is provided “as is,” and is sub- tronic storage and retrieval or translation CAUTION ject to being changed, without notice, into a foreign language) without prior agree- in future editions. Further, to the max- ment and written consent from Agi
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U2802A_UG.book Page III Tuesday, January 8, 2008 10:24 AM Safety Information The following general safety precautions must be observed during all phases of this instrument. Failure to comply with these precautions or with specific warnings elsewhere in this manual violates safety standards of design, manufacture, and intended use of the instrument. Agilent Technologies, Inc. assumes no liability for the customer’s failure to comply with these requirements. Safety Symbols The following symb
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U2802A_UG.book Page IV Tuesday, January 8, 2008 10:24 AM Off (Supply) Equipment protected throughout by double insulation or rein- forced insulation Caution, risk of electric shock Caution, hot surface Caution, risk of danger (See note.) In position of a bi-stable push control Out position of a bi-stable push control IV U2802A 31-Channel Thermocouple Input User’s Guide
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U2802A_UG.book Page V Tuesday, January 8, 2008 10:24 AM Regulatory Markings The CE mark is a registered trademark of the European community. This CE mark shows that the product complies with all the relevant European legal directive. ICES/NMB-001 indicates that this ISM device complies with Canadian ICES-001. The CSA mark is a registered trademark of the Canadian Stan- dards Association. A CSA mark with the indicators "C" and "US" means that the product is certified for both the U.S. and
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U2802A_UG.book Page VI Tuesday, January 8, 2008 10:24 AM General Safety Information � Do not use the device if it is damaged. Before you use the device, WARNING inspect the case. Look for cracks or missing plastic. Do not operate the device around explosive gas, vapor or dust. � Do not apply more than the rated voltage (as marked on the device) between terminals, or between terminal and external ground. � Always use the device with the cables provided. � Observe all markings on the device
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U2802A_UG.book Page VII Tuesday, January 8, 2008 10:24 AM Waste Electrical and Electronic Equipment (WEEE) Directive 2002/96/EC This instrument complies with the WEEE Directive (2002/96/EC) marking requirement. This affixed product label indicates that you must not discard this electrical/electronic product in domestic household waste. Product Category: With reference to the equipment types in the WEEE directive Annex 1, this instrument is classified as a “Monitoring and Control Instrume
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U2802A_UG.book Page VIII Tuesday, January 8, 2008 10:24 AM Environmental Conditions The table below shows the general environmental requirements for the product. Environmental Conditions Requirements Temperature Operating temperature from 0 °C to +55 °C Humidity Relative humidity at 50% to 85% RH (Non-condensing) Altitude Altitude up to 2000 meters Storage compliance –40 °C to +70 °C VIII U2802A 31-Channel Thermocouple Input User’s Guide
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U2802A_UG.book Page IX Tuesday, January 8, 2008 10:24 AM In This Guide... 1 Getting Started This chapter introduces the new Agilent U2802A 31-channel thermocouple input device and provides quick start information. It also provides product outlook, installation configuration and troubleshooting guide. 2 Features and Functions This chapter contains details of the product features, applications, system overview and theory of operation. From this chapter, you will understand the Agilent U2
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U2802A_UG.book Page X Tuesday, January 8, 2008 10:24 AM DECLARATION OF CONFORMITY According to EN ISO/IEC 17050-1:2004 Generic example Manufacturer’s Name: Agilent Technologies Microwave Products (M) Sdn. Bhd Manufacturer’s Address: Bayan Lepas Free Industrial Zone, 11900, Bayan Lepas, Penang, Malaysia Declares under sole responsibility that the product as originally delivered: Product Name: 31-Channel Thermocouple Input Device Models Number: U2802A Product Options: This declaratio
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U2802A_UG.book Page XI Tuesday, January 8, 2008 10:24 AM Product Regulations EMC Performance Criteria IEC 61326-1:2002 / EN 61326-1:1997+A1:1998+A2:2001+A3:2003 CISPR 11:1990 / EN 55011:1990 – Group 1 Class A IEC 61000-4-2:1995 / EN 61000-4-2:1995 (ESD 4kV CD, 8kV AD) A IEC 61000-4-3:1995 / EN 61000-4-3:1996 (3V/m, 80% AM) A IEC 61000-4-4:1995 / EN 61000-4-4:1995 (EFT 0.5kV line-line, 1kV line-earth) B IEC 61000-4-5:1995 / EN 61000-4-5:1995 (Surge 0.5kV line-line,
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U2802A_UG.book Page XII Tuesday, January 8, 2008 10:24 AM XII U2802A 31-Channel Thermocouple Input User’s Guide
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U2802A_UG.book Page 1 Tuesday, January 8, 2008 10:24 AM Contents Notices II Safety Information III Environmental Conditions VIII In This Guide... IX Declaration of Conformity X 1 Getting Started Introduction to Agilent U2802A 31-Channel Thermocouple Input 2 Product Overview 3 Standard Purchase Items Checklist 6 Installations and Configurations 7 IVI-COM Drivers 19 2 Features and Functions Features 26 Applications 27 System Overview 28 Theory of Operation 29 3 Pin Configurations and Assi
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U2802A_UG.book Page 2 Tuesday, January 8, 2008 10:24 AM 5 Calibration Calibration Information 62 Zeroing Function 62 Restore Factory Calibration 63 Contents 2
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U2802A_UG.book Page 3 Tuesday, January 8, 2008 10:24 AM List of Figures Figure 1-1 U2802A installation flowchart 8 Figure 2-1 System overview of U2802A with DAQ 28 Figure 2-2 System functionality block diagram for U2802A 29 Figure 2-3 Functional block diagram for U2802A 30 Figure 2-4 Functional block diagram for thermocouple mode in U2802A 31 Figure 2-5 Floating signal source configuration in U2802A 32 Figure 2-6 Ground-referenced and differential signal sources configuration in U2802A 33 Fi
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U2802A_UG.book Page 4 Tuesday, January 8, 2008 10:24 AM List of Tables Table 4-1 U2802A measurement accuracy with U2355A or U2356A, at 23 °C ± 5 °C, with different number of averaging points. 51 Table 4-2 U2802A measurement accuracy with U2355A, at 0 to 18 °C and 28 to 45 °C, with different number of averaging points. 52 Table 4-3 U2802A measurement accuracy with U2356A, at 0 to 18 °C and 28 to 45 °C, with different number of averaging points. 53 Contents 4
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U2802A_UG.book Page 1 Tuesday, January 8, 2008 10:24 AM Agilent U2802A 31-Channel Thermocouple Input User’s Guide 1 Getting Started Introduction to Agilent U2802A 31-Channel Thermocouple Input 2 Product Overview 3 Product Outlook 3 Product Dimensions 5 Standard Purchase Items Checklist 6 Installations and Configurations 7 A. Check Your System Requirements 9 B. Check Your Pre-Installed IO Libraries Suite 10 C. Install the Agilent IO Libraries Suite Version 14.2 or Higher 11 D. Install the DAQ
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U2802A_UG.book Page 2 Tuesday, January 8, 2008 10:24 AM 1Getting Started Introduction to Agilent U2802A 31-Channel Thermocouple Input The Agilent U2802A 31-channel thermocouple input is a thermocouple input device that functions to convert low input voltage signal (< ±100 mV) from a thermocouple into an output voltage range suitable for data acquisition (DAQ) device (± 10 V). The Agilent U2802A thermocouple signal conditioner is to be used in conjunction with the U2355A or U2356A model D
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U2802A_UG.book Page 3 Tuesday, January 8, 2008 10:24 AM Getting Started 1 Product Overview Product Outlook Top View Connector 1 Connector 2 Cover Detachable Front View Railing Guide Strain Release Assembly U2802A 31-Channel Thermocouple Input Footer Agilent U2802A 31-Channel Thermocouple Input User’s Guide 3
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U2802A_UG.book Page 4 Tuesday, January 8, 2008 10:24 AM 1Getting Started Side View Ventilation Holes Bottom View 4 Agilent U2802A 31-Channel Thermocouple Input User’s Guide
