Omega Engineering OM-DAQ-USB-2401 manual Servicing North America

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®

OMEGAnet® Online Service

omega.com

Internet e-mail

info@omega.com

Servicing North America:

U.S.A.:

Omega Engineering, Inc., One Omega Drive, P.O. Box 4047

ISO 9001 Certified

Stamford, CT 06907-0047 USA

 

 

Toll Free: 1-800-826-6342

TEL: (203) 359-1660

 

FAX: (203) 359-7700

e-mail: info@omega.com

Canada:

976 Bergar

 

 

Laval (Quebec), H7L 5A1 Canada

 

 

Toll-Free: 1-800-826-6342

TEL: (514) 856-6928

 

FAX: (514) 856-6886

e-mail: info@omega.ca

For immediate technical or application assistance:

U.S.A. and Canada: Sales Service: 1-800-826-6342/1-800-TC-OMEGA®

Customer Service: 1-800-622-2378/1-800-622-BEST®

Engineering Service: 1-800-872-9436/1-800-USA-WHEN®

Mexico/

Latin America:

En Español: 001 (203) 359-7803

FAX: 001 (203) 359-7807

info@omega.com.mx

e-mail: espanol@omega.com

Servicing Europe:

Benelux:

Managed by the United Kingdom Office

 

Toll-Free: 0800 099 3344

TEL: +31 20 347 21 21

 

FAX: +31 20 643 46 43

e-mail: sales@omegaeng.nl

Czech Republic:

Frystatska 184

 

 

733 01 Karviná, Czech Republic

 

 

Toll-Free: 0800-1-66342

TEL: +420-59-6311899

 

FAX: +420-59-6311114

e-mail: info@omegashop.cz

France:

Managed by the United Kingdom Office

 

Toll-Free: 0800 466 342

TEL: +33 (0) 161 37 29 00

 

FAX: +33 (0) 130 57 54 27

e-mail: sales@omega.fr

Germany/Austria:

Daimlerstrasse 26

 

 

D-75392 Deckenpfronn, Germany

 

 

Toll-Free: 0800 6397678

TEL: +49 (0) 7056 9398-0

 

FAX: +49 (0) 7056 9398-29

e-mail: info@omega.de

United Kingdom:

OMEGA Engineering Ltd.

 

ISO 9001 Certified

One Omega Drive, River Bend Technology Centre, Northbank

 

Irlam, Manchester M44 5BD United Kingdom

 

Toll-Free: 0800-488-488

TEL: +44 (0) 161 777-6611

 

FAX: +44 (0) 161 777-6622

e-mail: sales@omega.co.uk

It is the policy of OMEGA Engineering, Inc. to comply with all worldwide safety and EMC/EMI regulations that apply. OMEGA is constantly pursuing certification of its products to the European New Approach Directives. OMEGA will add the CE mark to every appropriate device upon certification.

The information contained in this document is believed to be correct, but OMEGA accepts no liability for any errors it contains, and reserves the right to alter specifications without notice.

WARNING: These products are not designed for use in, and should not be used for, human applications.

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Contents OM-DAQ-USB-2401 Servicing North America OM-DAQ-USB-2400 Multiple Channel USB Data Acquisition Module OM-DAQ-USB-2400 International Usage and CE Marking 10-1List of Figures SectionExamples of Under Sampling Precautions IntroductionGeneral Description & System Components Safety Warnings and IEC SymbolsStatement on CE Marking System Components Included Items HardwarePackage Inspection OM-DAQ-USB-2401 System Components Hardware SetupUSB Hubs and Power Adaptors Power Adaptors USB-powered HubsSelf-powered Hubs Connecting Your OM-DAQ-USB-2401 Acquisition System to PC Connecting Various Hardware Setups Direct Connection to Computer USB PortsConnection to USB-powered Hub Connections to Self-Powered and USB-powered HubsConnections to Self-Powered Hub and to USB-Powered Hub OM-DAQ-USB-2401 MountingOM-DAQ-USB-2401 Wall Mounting OM-DAQ-USB-2400 SeriesOM-DAQ-USB-2401 DIN Rail Mounting OM-DAQ-USB-2401 Rail MountingGetting Started Software InstallationSoftware System RequirementsSoftware Setup Welcome ScreenConfirm Installation Screen DAQ Central Software Operation Main Control WindowToolbar Buttons Toolbar ButtonsMain Control Window Pull-Down Operations File MenuTools Menu 2 Device Configuration Channels TabConfiguration Parameter Settings Manual Acquisition is manually started/stopped Level Data Tab Data Displays18. Main Window Screen 23. Waveform Screen A/D Conversion Power Line RejectionOptical Isolation Analog Input Configuration Input RangesMeasurement Duration, Scan Time, and Resolution Automatic Calibration 27. Calibration/Scan Arrangement28. Thermocouple Wiring Thermocouple MeasurementsResolution Effective Number of Bits ENOB, RMS Signal ManagementScan Time and Resolution Channel Control and ExpansionUnder Sampling and Aliasing RMSSignal Examples of Under SamplingSignal Modes TriggeringNoise Reduction in Differential Mode Analog Filtering System NoiseAveraging Vadc = VT x Ri / Rs + Ri Input and Source ImpedanceCrosstalk = RCCE Conformity OM-DAQ-USB-2401 Design for CE ConformityFerrite Core Symptoms and Solutions TroubleshootingBasic Checklist Service & Calibration Service & CalibrationSpecifications Thermocouple Input Range Power SupplyExternal Power Source Cold JunctionThermocouple Accuracy ºC for OM-DAQ-USB-2401 TC Type Temp Typical Fast SlowApprovals and Regulatory Compliance International Usage & CE Marking10-2 10-3 10-4 WARRANTY/DISCLAIMER Temperature