Measurement-computing USB-2416 Uživatelský manuál Strana 1

USB-2416 USB-based 24-bit, Isolated, High-Channel-Count Multifunction DAQ Device Document Revision 5 September 2013 © Copyright 2013 User's Guid

USB-2416 User's Guide Installing the USB-2416 10 Screw terminal pinout – differential Figure 4. 16-channel differential mode pinout Differenti

USB-2416 User's Guide Installing the USB-2416 11 Screw terminal pinout – single-ended Figure 5. 32-channel single-ended mode pinout Figure 6.

12 Chapter 3 Functional Details This chapter contains detailed information on all of the features available from the board, including:  explanation

USB-2416 User's Guide Functional Details 13 LEDs When the USB-2416 is connected to a computer, in its normal idle state both LEDs are lit solid

USB-2416 User's Guide Functional Details 14 Analog input mode The USB-2416 makes high-resolution voltage measurements in either a single-ended

USB-2416 User's Guide Functional Details 15 Figure 9 below shows a typical thermocouple connection. Figure 9. Differential thermocouple connec

USB-2416 User's Guide Functional Details 16 Figure 10 below illustrates this inverse relationship. This graph applies to the A/D converter only

USB-2416 User's Guide Functional Details 17  The non-isolated ground is common to the chassis ground of the computer, while the isolated grou

USB-2416 User's Guide Functional Details 18 Figure 13. Digital output connection example Internal pull-up/pull-down capability Each of the eig

USB-2416 User's Guide Functional Details 19 Figure 15. Location of JP1 The pull-up/pull-down voltage is common to all of the internal 47 kΩ re

HM USB-2416 Your new Measurement Computing product comes with a fantastic extra — Management committed to your satisfaction! Thank you for choosing

USB-2416 User's Guide Functional Details 20 USB-2416 mechanical drawings Figure 17. Circuit board (top) and enclosure dimensions

21 Chapter 4 Calibrating the USB-2416 Measurement Computing calibrates the USB-2416 using an NIST-traceable calibration method. This method stores a

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

USB-2416 User's Guide Specifications 23 CJC sensor accuracy 15 °C to 35 °C ±0.15 °C typical 0 °C to 55 °C ±0.5 °C maximum Note 1: Placing

USB-2416 User's Guide Specifications 24 When configuring thermocouple sensors, keep any stray capacitance relative to GND (pins 18, 36, 39, 42,

USB-2416 User's Guide Specifications 25 Table 5. K type thermocouple accuracy specifications, including CJC measurement error. All specificati

USB-2416 User's Guide Specifications 26 Table 6. N type thermocouple accuracy specifications, including CJC measurement error. All specificati

USB-2416 User's Guide Specifications 27 Table 7. R type thermocouple accuracy specifications, including CJC measurement error. All specificati

USB-2416 User's Guide Specifications 28 Table 8. S type thermocouple accuracy specifications, including CJC measurement error. All specificati

USB-2416 User's Guide Specifications 29 Table 9. B type thermocouple accuracy specifications, including CJC measurement error. All specificati

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

USB-2416 User's Guide Specifications 30 Table 10. E type thermocouple accuracy specifications, including CJC measurement error. All specificat

USB-2416 User's Guide Specifications 31 Table 11. T type thermocouple accuracy specifications, including CJC measurement error. All specificat

USB-2416 User's Guide Specifications 32 Analog input DC voltage measurement accuracy: Table 12. DC Accuracy components and specifications. All

USB-2416 User's Guide Specifications 33 Range A/D data rate Gain error (% of reading) Offset error INL error (% of range) Absolute accuracy Gai

USB-2416 User's Guide Specifications 34 Range A/D data rate Gain error (% of reading) Offset error INL error (% of range) Absolute accuracy Gai

USB-2416 User's Guide Specifications 35 Table 15. RMS noise performance specifications (µVRMS) A/D data rate Range 3750 S/s 2000 S/s 1000 S/

USB-2416 User's Guide Specifications 36 Throughput rate The single channel throughput rate is calculated using this formula: Maximum throughput

USB-2416 User's Guide Specifications 37 Analog input calibration Table 20. Analog input calibration specifications Parameter Specifications Re

USB-2416 User's Guide Specifications 38 Note 5: The external pull-up is connected to the digital output bit through an external pull-up resist

USB-2416 User's Guide Specifications 39 Power The USB-2416 product includes an AC power adapter (MCC part number PS-5V2AEPS). Table 26. Power s

USB-2416 User's Guide 4 Factory calibration ...

USB-2416 User's Guide Specifications 40 Mechanical Table 30. Mechanical specifications Dimensions 245 mm (L) x 146 mm (W) x 50mm (H) User conn

USB-2416 User's Guide Specifications 41 Screw terminal pinout For additional channel configurations when using the optional AI-EXP expansion de

USB-2416 User's Guide Specifications 42 Table 33. 32-channel single-ended mode pinout Do not connect to terminal block pins labeled "NC.&q

USB-2416 User's Guide Specifications 43 Optional AI-EXP32 expansion module Use the AI-EXP32 (sold separately) for applications that need additi

USB-2416 User's Guide Specifications 44 Table 35. Multiple-channel throughput rate specifications (Hz), USB-2416 and optional AI-EXP32 expansio

USB-2416 User's Guide Specifications 45 AI-EXP32 Screw terminal pinout Table 36. 32-channel differential mode pinout Do not connect to termina

USB-2416 User's Guide Specifications 46 Table 37. 32-channel single-ended mode pinout Do not connect to terminal block pins labeled "NC.&q

USB-2416 User's Guide Specifications 47 USB-2416 screw terminal pinout (with AI-EXP32 attached) Table 38. USB-2416 single-ended mode pinout wit

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]

5 Preface About this User's Guide What you will learn from this user's guide This user's guide explains how to install, configure, and

6 Chapter 1 Introducing the USB-2416 Overview: USB-2416 features The USB-2416 is supported under popular Microsoft® Windows® operating systems. The U

7 Chapter 2 Installing the USB-2416 What comes with your USB-2416 shipment? As you unpack your USB-2416, verify that the following components are inc

USB-2416 User's Guide Installing the USB-2416 8 Installing the software Refer to the Quick Start Guide for instructions on installing the softw

USB-2416 User's Guide Installing the USB-2416 9 Configuring the hardware Except for the DIO pull-up selection, all hardware configuration optio