Measurement-computing USB-2416-4AO Manual de usuario

USB-2416-4AO USB-based 24-bit, Isolated, High-Channel-Count Multifunction DAQ Device with 4 Analog Outputs Document Revision 5 May 2013 © Copyright 20

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

USB-2416-4AO User's Guide Installing the USB-2416-4AO 11 Screw terminal pin out – single-ended Figure 5. 32-channel single-ended mode pin out

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

USB-2416-4AO User's Guide Functional Details 13 LEDs When the USB-2416-4AO is connected to a computer, in its normal idle state both LEDs are l

USB-2416-4AO User's Guide Functional Details 14 Leave unused input channels either floating or tied to GND (pins 18, 36, 39, 42, 44, 46, 66, 81

USB-2416-4AO User's Guide Functional Details 15 Figure 9 below shows a typical thermocouple connection. Figure 9. Differential thermocouple co

USB-2416-4AO User's Guide Functional Details 16 Figure 10 below illustrates this inverse relationship. This graph applies to the A/D converter

USB-2416-4AO User's Guide Functional Details 17  The non-isolated ground is common to the chassis ground of the computer, while the isolated

USB-2416-4AO User's Guide Functional Details 18 Figure 13. Digital output connection example Internal pull-up/pull-down capability Each of the

USB-2416-4AO 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 k

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USB-2416-4AO User's Guide Functional Details 20 USB-2416-4AO mechanical drawings Figure 17. Circuit board (top) and enclosure dimensions

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

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

USB-2416-4AO User's Guide Specifications 23 Note 1: Placing a notch of the A/D digital filter at 60 Hz (setting A/D data rate = 60 S/s, 10 S/s

USB-2416-4AO User's Guide Specifications 24 The USB-2416-4AO GND and DGND pins are isolated from earth ground. You can connect thermocouple sen

USB-2416-4AO User's Guide Specifications 25 Table 5. K type thermocouple accuracy specifications, including CJC measurement error. All specific

USB-2416-4AO User's Guide Specifications 26 Table 6. N type thermocouple accuracy specifications, including CJC measurement error. All specific

USB-2416-4AO User's Guide Specifications 27 Table 7. R type thermocouple accuracy specifications, including CJC measurement error. All specifi

USB-2416-4AO User's Guide Specifications 28 Table 8. S type thermocouple accuracy specifications, including CJC measurement error. All specifi

USB-2416-4AO User's Guide Specifications 29 Table 9. B type thermocouple accuracy specifications, including CJC measurement error. All specific

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

USB-2416-4AO User's Guide Specifications 30 Table 10. E type thermocouple accuracy specifications, including CJC measurement error. All specifi

USB-2416-4AO User's Guide Specifications 31 Table 11. T type thermocouple accuracy specifications, including CJC measurement error. All specifi

USB-2416-4AO User's Guide Specifications 32 Analog input DC voltage measurement accuracy Table 12. DC Accuracy components and specifications. A

USB-2416-4AO User's Guide Specifications 33 Range A/D data rate Gain error (% of reading) Offset error INL error (% of range) Absolute accurac

USB-2416-4AO User's Guide Specifications 34 Range A/D data rate Gain error (% of reading) Offset error INL error (% of range) Absolute accurac

USB-2416-4AO User's Guide Specifications 35 Table 15. RMS noise performance specifications (µVRMS) A/D data rate Range 3750 S/s 2000 S/s 100

USB-2416-4AO User's Guide Specifications 36 Throughput rate The single channel throughput rate is calculated using this formula: Maximum throug

USB-2416-4AO User's Guide Specifications 37 Analog voltage output Unused VDACx output channels should be left disconnected. The USB-2416-4AO o

USB-2416-4AO User's Guide Specifications 38 Analog input/output calibration Table 24. Analog input/output calibration specifications Parameter

USB-2416-4AO User's Guide Specifications 39 Note 5: The external pull-up is connected to the digital output bit through an external pull-up re

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

USB-2416-4AO User's Guide Specifications 40 Power The USB-2416-4AO product includes an AC power adapter (MCC part number PS-5V2AEPS). Table 30

USB-2416-4AO User's Guide Specifications 41 Mechanical Table 34. Mechanical specifications Dimensions 245 mm (L) x 146 mm (W) x 50 mm (H) User

USB-2416-4AO User's Guide Specifications 42 Screw terminal pin out For additional channel configurations when using the optional AI-EXP expansi

USB-2416-4AO User's Guide Specifications 43 Table 37. 32-channel single-ended mode pin out Do not connect to terminal block pins labeled "

USB-2416-4AO User's Guide Specifications 44 Optional AI-EXP32 expansion module Use the AI-EXP32 (sold separately) for applications that need ad

USB-2416-4AO User's Guide Specifications 45 Table 39. Multiple-channel throughput rate specifications (Hz), USB-2416-4AO and optional AI-EXP32

USB-2416-4AO User's Guide Specifications 46 AI-EXP32 screw terminal pin out Table 40. 32-channel differential mode pin out Do not connect to t

USB-2416-4AO User's Guide Specifications 47 Table 41. 32-channel single-ended mode pin out Do not connect to terminal block pins labeled "

USB-2416-4AO User's Guide Specifications 48 USB-2416-4AO screw terminal pin out (with AI-EXP32 attached) Table 42. USB-2416-4AO single-ended mo

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

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

Measurement Computing Corporation 10 Commerce Way Suite 1008 Norton, Massachusetts 02766 (508) 946-5100 Fax: (508) 946-9500 E-mail: info@ mccdaq.co

6 Chapter 1 Introducing the USB-2416-4AO Overview: USB-2416-4AO features is a multifunction measurement and control board designed for the USB bus.

7 Chapter 2 Installing the USB-2416-4AO What comes with your USB-2416-4AO shipment? As you unpack your USB-2416-4AO, verify that the following compon

USB-2416-4AO User's Guide Installing the USB-2416-4AO 8 Installing the software Refer to the Quick Start Guide for instructions on installing t

USB-2416-4AO User's Guide Installing the USB-2416-4AO 9 Connect to a USB 2.0 high speed hub to achieve the highest transfer rate (480 Mbps). Wh