Table Of Contents - Omega OM-USB-TC-AI User Manual

Table of Contents

Preface
About this User's Guide ....................................................................................................................... 4
What you will learn from this user's guide ......................................................................................................... 4
Conventions in this user's guide ......................................................................................................................... 4
Where to find more information ......................................................................................................................... 4
Chapter 1
Introducing the OM-USB-TC-AI............................................................................................................ 5
Overview: OM-USB-TC-AI features ................................................................................................................. 5
OM-USB-TC-AI block diagram ......................................................................................................................... 6
Software features ................................................................................................................................................ 6
Connecting a OM-USB-TC-AI to your computer is easy ................................................................................... 7
Chapter 2
Installing the OM-USB-TC-AI................................................................................................................ 8
What comes with your OM-USB-TC-AI shipment? .......................................................................................... 8
Hardware .......................................................................................................................................................................... 8
Documentation .................................................................................................................................................................. 8
Unpacking the OM-USB-TC-AI ........................................................................................................................ 8
Installing the software ........................................................................................................................................ 9
Installing the OM-USB-TC-AI ........................................................................................................................... 9
Configuring the OM-USB-TC-AI ...................................................................................................................... 9
Calibrating the OM-USB-TC-AI ........................................................................................................................ 9
Chapter 3
Signal I/O Connections ....................................................................................................................... 10
Screw terminal pinout ....................................................................................................................................... 10
Voltage input terminals (±V0H/V0L to ±V3H/V3L) .......................................................................................................11
Thermocouple input terminals (T0H/T0L to T3H/T3L) ..................................................................................................11
Ground terminals (GND) .................................................................................................................................................12
Power terminals (+5V) .....................................................................................................................................................12
Digital terminals (DIO0 to DIO7) ....................................................................................................................................12
Counter terminal (CTR) ...................................................................................................................................................12
CJC sensor .......................................................................................................................................................................12
Thermocouple connections ............................................................................................................................... 12
Wiring configuration ........................................................................................................................................................12
Digital I/O connections ..................................................................................................................................... 13
Configuring the DIO channels to generate alarms ...........................................................................................................14
Chapter 4
Functional Details ............................................................................................................................... 15
Thermocouple measurements ........................................................................................................................... 15
Cold junction compensation (CJC) ..................................................................................................................................15
Data linearization .............................................................................................................................................................15
Open-thermocouple detection (OTD) ..............................................................................................................................15
USB connector .................................................................................................................................................. 15
LEDs ................................................................................................................................................................. 15
Power ................................................................................................................................................................ 16
Chapter 5
Specifications ...................................................................................................................................... 17
Analog input ..................................................................................................................................................... 17
Channel configurations ..................................................................................................................................... 18
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