Omega Engineering OM-DAQ-USB-2401 instruction

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User’sGuide

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OM-DAQ-USB-2401

Multiple Channel USB Data Acquisition Module

Image 1

Omega Engineering OM-DAQ-USB-2401 manual

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-2400 Section List of Figures Examples of Under Sampling Introduction Precautions Statement 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 Setups Connections to Self-Powered and USB-powered Hubs Connection to USB-powered Hub OM-DAQ-USB-2401 Mounting Connections to Self-Powered Hub and to USB-Powered Hub OM-DAQ-USB-2400 Series OM-DAQ-USB-2401 Wall Mounting OM-DAQ-USB-2401 Rail Mounting OM-DAQ-USB-2401 DIN Rail Mounting Software Software InstallationGetting Started System Requirements Welcome Screen Software Setup Confirm Installation Screen Main Control Window DAQ Central Software Operation Toolbar Buttons Toolbar Buttons File Menu Main Control Window Pull-Down Operations Tools Menu Channels Tab 2 Device Configuration Configuration Parameter Settings Manual Acquisition is manually started/stopped Level Data Displays Data Tab 18. Main Window Screen 23. Waveform Screen Optical Isolation Power Line RejectionA/D Conversion Input Ranges Analog Input Configuration Measurement Duration, Scan Time, and Resolution 27. Calibration/Scan Arrangement Automatic Calibration Thermocouple Measurements 28. Thermocouple Wiring Scan Time and Resolution Signal ManagementResolution Effective Number of Bits ENOB, RMS Channel Control and Expansion RMS Under Sampling and Aliasing Examples of Under Sampling Signal Triggering Signal Modes Noise Reduction in Differential Mode Averaging System NoiseAnalog Filtering Crosstalk Input and Source ImpedanceVadc = VT x Ri / Rs + Ri = RC OM-DAQ-USB-2401 Design for CE Conformity CE Conformity Ferrite Core Basic Checklist TroubleshootingSymptoms and Solutions Service & Calibration Service & Calibration Specifications External Power Source Power SupplyThermocouple Input Range Cold Junction TC Type Temp Typical Fast Slow Thermocouple Accuracy ºC for OM-DAQ-USB-2401 International Usage & CE Marking Approvals and Regulatory Compliance 10-2 10-3 10-4 WARRANTY/DISCLAIMER Temperature