Measurement-computing USB-TEMP-AI Manual do Utilizador

USB-TEMP-AI Temperature and Voltage Measurement Document Revision 6 March 2013 © Copyright 2013 User's Guide

10 Chapter 3 Signal I/O Connections Screw terminal pinout The device screw terminals are identified in Figure 2. Between screw terminals 10 and 11 is

USB-TEMP-AI User's Guide Signal I/O Connections 11 Sensor input terminals (T0H/T0L to T3H/T3L) The USB-TEMP-AI supports the following temperatu

USB-TEMP-AI User's Guide Signal I/O Connections 12 Power output (+5V) The +5V output terminal is isolated (500 VDC) from the USB +5V. Caution!

USB-TEMP-AI User's Guide Signal I/O Connections 13 RTD and thermistor connections A resistance temperature detector (RTD) measures temperature

USB-TEMP-AI User's Guide Signal I/O Connections 14 Two-wire, two sensor A two-wire, two-sensor measurement configuration is shown in Figure 5.

USB-TEMP-AI User's Guide Signal I/O Connections 15 Four-wire, single-sensor A four-wire, single-sensor connected to the first channel of a chan

USB-TEMP-AI User's Guide Signal I/O Connections 16 Wiring configuration Connect the semiconductor sensor to the USB-TEMP-AI using a single-ende

17 Chapter 4 Functional Details Thermocouple measurements A thermocouple consists of two dissimilar metals that are joined together at one end. When

USB-TEMP-AI User's Guide Functional Details 18 Data linearization An on-board microcontroller automatically performs linearization on RTD and t

19 Chapter 5 Specifications All specifications are subject to change without notice. Typical for 25 °C unless otherwise specified. All specifications

2 HM USB-TEMP-AI.docx Your new Measurement Computing product comes with a fantastic extra — Management committed to your satisfaction! Thank you for

USB-TEMP-AI User's Guide Specifications 20 Parameter Conditions Specification Maximum working voltage (signal + common mode) V0x to V3x ±10.25

USB-TEMP-AI User's Guide Specifications 21 Note 3: Channel configuration information is stored in the EEPROM of the isolated microcontroller b

USB-TEMP-AI User's Guide Specifications 22 Sensor Type Sensor temperature range (°C) Accuracy error maximum (°C) Accuracy error Typical (°C) T

USB-TEMP-AI User's Guide Specifications 23 Note 11: For accurate three wire compensation, the individual lead resistances connected to the ±I

USB-TEMP-AI User's Guide Specifications 24 Absolute Accuracy: V0x-V3x Table 9. Calibrated absolute accuracy specifications Range Absolute Accur

USB-TEMP-AI User's Guide Specifications 25 Settling time is defined as the time required for a channel to settle within a specified accuracy in

USB-TEMP-AI User's Guide Specifications 26 Note 19: All ground pins are common and are isolated from earth ground. If a connection is made to

USB-TEMP-AI User's Guide Specifications 27 Power Table 20. Power specifications Parameter Conditions Specification Supply current USB enumerati

USB-TEMP-AI User's Guide Specifications 28 Mechanical Table 24. Mechanical specifications Dimensions (L × W × H) 128.52 x 88.39 × 35.56 mm (5.0

Declaration of Conformity Manufacturer: Measurement Computing Corporation Address: 10 Commerce Way Suite 1008 Norton, MA 02766 USA Category

3 Table of Contents Preface About this User’s Guide ...

Measurement Computing Corporation 10 Commerce Way Suite 1008 Norton, Massachusetts 02766 (508) 946-5100 Fax: (508) 946-9500 E-mail: [email protected]

USB-TEMP-AI User's Guide 4 External components ...

5 Preface About this User’s Guide What you will learn from this user's guide This user's guide describes the Measurement Computing USB-TEMP

6 Chapter 1 Introducing the USB-TEMP-AI The USB-TEMP-AI is a USB 2.0 full-speed, temperature measurement module that is supported under popular Micro

USB-TEMP-AI User's Guide Introducing the USB-TEMP-AI 7 Functional block diagram USB-TEMP-AI functions are illustrated in the block diagram show

8 Chapter 2 Installing the USB-TEMP-AI What comes with your shipment? The following items are shipped with the USB-TEMP-AI. Hardware  USB-TEMP-AI

USB-TEMP-AI User's Guide Installing the USB-TEMP-AI 9 Configuring the hardware All hardware configuration options on the USB-TEMP-AI are progra