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OM-DAQ-USB-2401 manual 10-2
Models:
OM-DAQ-USB-2401
1
52
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Troubleshooting
Specs
Install
Warranty
Device Configuration
Thermocouple Wiring
Hardware Setup
Signal Management
Temperature
Precautions
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NOTES:
10-2
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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 10-1
List of Figures
Section
Examples of Under Sampling
Precautions
Introduction
Statement on CE Marking
Safety Warnings and IEC Symbols
General Description & System Components
System Components
Package Inspection
Hardware
Included Items
USB Hubs and Power Adaptors
Hardware Setup
OM-DAQ-USB-2401 System Components
Self-powered Hubs
USB-powered Hubs
Power Adaptors
Connecting Your OM-DAQ-USB-2401 Acquisition System to PC
Connecting Various Hardware Setups
Direct Connection to Computer USB Ports
Connection to USB-powered Hub
Connections to Self-Powered and USB-powered Hubs
Connections to Self-Powered Hub and to USB-Powered Hub
OM-DAQ-USB-2401 Mounting
OM-DAQ-USB-2401 Wall Mounting
OM-DAQ-USB-2400 Series
OM-DAQ-USB-2401 DIN Rail Mounting
OM-DAQ-USB-2401 Rail Mounting
Software Installation
Software
Getting Started
System Requirements
Software Setup
Welcome Screen
Confirm Installation Screen
DAQ Central Software Operation
Main Control Window
Toolbar Buttons
Toolbar Buttons
Main Control Window Pull-Down Operations
File Menu
Tools Menu
2 Device Configuration
Channels Tab
Configuration Parameter Settings
Manual Acquisition is manually started/stopped Level
Data Tab
Data Displays
18. Main Window Screen
23. Waveform Screen
Optical Isolation
Power Line Rejection
A/D Conversion
Analog Input Configuration
Input Ranges
Measurement Duration, Scan Time, and Resolution
Automatic Calibration
27. Calibration/Scan Arrangement
28. Thermocouple Wiring
Thermocouple Measurements
Signal Management
Scan Time and Resolution
Resolution Effective Number of Bits ENOB, RMS
Channel Control and Expansion
Under Sampling and Aliasing
RMS
Signal
Examples of Under Sampling
Signal Modes
Triggering
Noise Reduction in Differential Mode
Averaging
System Noise
Analog Filtering
Input and Source Impedance
Crosstalk
Vadc = VT x Ri / Rs + Ri
= RC
CE Conformity
OM-DAQ-USB-2401 Design for CE Conformity
Ferrite Core
Basic Checklist
Troubleshooting
Symptoms and Solutions
Service & Calibration
Service & Calibration
Specifications
Power Supply
External Power Source
Thermocouple Input Range
Cold Junction
Thermocouple Accuracy ºC for OM-DAQ-USB-2401
TC Type Temp Typical Fast Slow
Approvals and Regulatory Compliance
International Usage & CE Marking
10-2
10-3
10-4
WARRANTY/DISCLAIMER
Temperature
