Omega Engineering OM-DAQ-USB-2401 Getting Started, Software Installation, System Requirements

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Software 4

Section 4 - Software

4.1 Getting Started

The following program files are included on the Omega DAQ Central User Software CD supplied with your data acquisition unit. These files can also be downloaded from the omega.com website should you misplace your CD.

DAQ Central data logging software installer

Omega.DAQ .NET API

NOTE:

When using Omega DAQ modules to acquire data, computer energy save modes can cause false data readings. Prior to using Omega DAQ modules, ensure your computer’s energy save mode is disabled. If needed, consult your PC user’s manual to disable energy save (power suspension) modes.

4.2Software Installation

4.2.1System Requirements

Minimum Requirements:

Processor: 800 MHz

Hard Drive Space: 300 megabytes

Ram: 512 megabytes or higher

1 Available USB Port

CD-ROM Drive or Internet connection

Windows XP Service Pack 3 (32-bit), Windows Vista (32-bit), Windows 7 (32- bit), or Windows 7 (64-bit)

Recommended Requirements:

Processor: 1.5 GHz

Hard Drive Space: 300 megabytes

Ram: 1.5 gigabytes

1 Available USB Port

CD-ROM Drive or Internet connection

Windows XP Service Pack 3 (32-bit), Windows Vista (32-bit), Windows 7 (32- bit), or Windows 7 (64-bit)

4-1

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Contents OM-DAQ-USB-2401 Servicing North America OM-DAQ-USB-2400 Multiple Channel USB Data Acquisition Module International Usage and CE Marking 10-1 OM-DAQ-USB-2400Section List of FiguresExamples of Under Sampling Introduction PrecautionsStatement on CE Marking Safety Warnings and IEC SymbolsGeneral Description & System Components System Components Package Inspection HardwareIncluded Items USB Hubs and Power Adaptors Hardware SetupOM-DAQ-USB-2401 System Components Self-powered Hubs USB-powered HubsPower Adaptors Connecting Your OM-DAQ-USB-2401 Acquisition System to PC Direct Connection to Computer USB Ports Connecting Various Hardware SetupsConnections to Self-Powered and USB-powered Hubs Connection to USB-powered HubOM-DAQ-USB-2401 Mounting Connections to Self-Powered Hub and to USB-Powered HubOM-DAQ-USB-2400 Series OM-DAQ-USB-2401 Wall MountingOM-DAQ-USB-2401 Rail Mounting OM-DAQ-USB-2401 DIN Rail MountingSystem Requirements Software InstallationSoftware Getting StartedWelcome Screen Software SetupConfirm Installation Screen Main Control Window DAQ Central Software OperationToolbar Buttons Toolbar ButtonsFile Menu Main Control Window Pull-Down OperationsTools Menu Channels Tab 2 Device ConfigurationConfiguration Parameter Settings Manual Acquisition is manually started/stopped Level Data Displays Data Tab18. Main Window Screen 23. Waveform Screen Optical Isolation Power Line RejectionA/D Conversion Input Ranges Analog Input ConfigurationMeasurement Duration, Scan Time, and Resolution 27. Calibration/Scan Arrangement Automatic CalibrationThermocouple Measurements 28. Thermocouple WiringChannel Control and Expansion Signal ManagementScan Time and Resolution Resolution Effective Number of Bits ENOB, RMSRMS Under Sampling and AliasingExamples of Under Sampling SignalTriggering Signal ModesNoise Reduction in Differential Mode Averaging System NoiseAnalog Filtering = RC Input and Source ImpedanceCrosstalk Vadc = VT x Ri / Rs + RiOM-DAQ-USB-2401 Design for CE Conformity CE ConformityFerrite Core Basic Checklist TroubleshootingSymptoms and Solutions Service & Calibration Service & CalibrationSpecifications Cold Junction Power SupplyExternal Power Source Thermocouple Input RangeTC Type Temp Typical Fast Slow Thermocouple Accuracy ºC for OM-DAQ-USB-2401International Usage & CE Marking Approvals and Regulatory Compliance10-2 10-3 10-4 WARRANTY/DISCLAIMER Temperature