Measurement-computing USB-2404-UI Uživatelský manuál

USB-2404-UI USB-based Universal Analog Input Device Document Revision 2 March 2012 © Copyright 2012 User's Guide

10 Chapter 3 Functional Details Components The USB-2404-UI has the following external components:  Spring terminal connectors  Strain relief slo

USB-2404-UI User's Guide Functional Details 11  Connect the positive signal of the signal source to the positive input signal terminal (HI). 

USB-2404-UI User's Guide Functional Details 12 TEDS sensor connections The USB-2404-UI supports class II TEDS "smart" sensors only. Co

USB-2404-UI User's Guide Functional Details 13 USB-2404-UI circuitry Analog input circuitry The USB-2404-UI is channel-to-channel isolated. Four

USB-2404-UI User's Guide Functional Details 14 3-wire RTD mode 3-wire RTD mode sources a current which varies based on the resistance of the loa

USB-2404-UI User's Guide Functional Details 15 Figure 12. Half-bridge and full-bridge mode connections Thermocouple mode In thermocouple mode,

16 Chapter 4 Specifications All specifications are subject to change without notice. Typical for the range 0 to 60 °C unless otherwise noted. Analog

USB-2404-UI User's Guide Specifications 17 Current ±25 mA ±25 mA 4-wire and 2-wire resistance 10 kΩ, 1 kΩ 10.5 kΩ, 1.05 kΩ Thermocouple ±12

USB-2404-UI User's Guide Specifications 18 Full-bridge, ±62.5 mV/V ±3 ±20 Full-bridge, ±7.8 mV/V ±3 ±20 Input noise Table 5. Input noise (pp

USB-2404-UI User's Guide Specifications 19 Bus interface Table 9. Bus interface specifications Parameter Specification USB specification USB 2

2 HM USB-2404-UI.docx Your new Measurement Computing product comes with a fantastic extra – Management committed to your satisfaction! Refer to www.

USB-2404-UI User's Guide Specifications 20 Table 14. Signal names Terminal number Signal name Signal description 1 T+ TEDS Data 2 T– TEDS

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

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

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

USB-2404-UI User's Guide 4 Environmental ...

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

6 Chapter 1 Introducing the USB-2404-UI Overview: USB-2404-UI features This user's guide contains all of the information you need to connect the

USB-2404-UI User's Guide Introducing the USB-2404-UI 7 Functional block diagram USB-2404-UI functions are illustrated in the block diagram shown

8 Chapter 2 Installing the USB-2404-UI What comes with your USB-2404-UI shipment? As you unpack your USB-2404-UI, verify that the following component

USB-2404-UI User's Guide Installing the USB-2404-UI 9 Be sure you are using the latest system software Before you install your USB-2404-UI, run