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NI USB-9229/9239 User Guide and Specifications

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The

NI-DAQmx Help

contains general information about measurement

concepts, key NI-DAQmx concepts, and common applications that are
applicable to all programming environments. Select

Start»All

Programs»National Instruments»NI-DAQ»NI-DAQmx Help

.

LabVIEW

If you are a new user, use the

Getting Started with LabVIEW

manual

to familiarize yourself with the LabVIEW graphical programming
environment and the basic LabVIEW features you use to build data
acquisition and instrument control applications. Open the

Getting Started

with LabVIEW

manual by selecting

Start»All Programs»National

Instruments»LabVIEW»LabVIEW Manuals

or by navigating to the

labview\manuals

directory and opening

LV_Getting_Started.pdf

.

Use the

LabVIEW Help

, available by selecting

Help»Search the

LabVIEW Help

in LabVIEW, to access information about LabVIEW

programming concepts, step-by-step instructions for using LabVIEW, and
reference information about LabVIEW VIs, functions, palettes, menus, and
tools. Refer to the following locations on the Contents tab of the

LabVIEW

Help

for information about NI-DAQmx:

•

Getting Started»Getting Started with DAQ

—Includes overview

information and a tutorial to learn how to take an NI-DAQmx
measurement in LabVIEW using the DAQ Assistant.

•

VI and Function Reference»Measurement I/O VIs and
Functions

—Describes the LabVIEW NI-DAQmx VIs and properties.

•

Taking Measurements

—Contains the conceptual and how-to

information you need to acquire and analyze measurement data in
LabVIEW, including common measurements, measurement
fundamentals, NI-DAQmx key concepts, and device considerations.

LabWindows/CVI

The

Data Acquisition

book of the

LabWindows/CVI Help

contains

measurement concepts for NI-DAQmx. This book also contains

Taking

an NI-DAQmx Measurement in LabWindows/CVI

, which includes

step-by-step instructions about creating a measurement task using the DAQ
Assistant. In LabWindows

TM

/CVI

TM

, select

Help»Contents

, then select

Using LabWindows/CVI»Data Acquisition

.

The

NI-DAQmx Library

book of the

LabWindows/CVI Help

contains

API overviews and function reference for NI-DAQmx.

Select Library

Reference»NI-DAQmx Library

in the

LabWindows/CVI Help

.

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Содержание NI USB-9229

Страница 1: ...l service in house repair center WE BUY USED EQUIPMENT Sell your excess underutilized and idle used equipment We also offer credit for buy backs and trade ins www artisantg com WeBuyEquipment REMOTE INSPECTION Remotely inspect equipment before purchasing with our interactive website at www instraview com LOOKING FOR MORE INFORMATION Visit us on the web at www artisantg com for more information on ...

Страница 2: ...I USB 9229 9239 provides a USB interface for four channels of 24 bit simultaneous analog input with integrated signal conditioning The NI USB 9229 9239 consists of two components an NI 9229 9239 module and an NI USB 9162 carrier as shown in Figure 1 Figure 1 NI USB 9229 9239 Components NI 9229 9239 NI USB 9162 NI USB 9229 9239 H i S P e e d U S B C a r r i e r N I U S B 9 1 6 2 H i S p e e d U S B...

Страница 3: ... for Hazardous Voltages If hazardous voltages are connected to the module take the following precautions A hazardous voltage is a voltage greater than 42 4 Vpk or 60 VDC to earth ground Caution Ensure that hazardous voltage wiring is performed only by qualified personnel adhering to local electrical standards Caution Do not mix hazardous voltage circuits and human accessible circuits on the same m...

Страница 4: ...kshell Related Documentation Each application software package and driver includes information about writing applications for taking measurements and controlling measurement devices The following references to documents assume you have NI DAQmx 8 7 or later and where applicable version 7 1 or later of the NI application software NI DAQmx for Windows The DAQ Getting Started Guide describes how to i...

Страница 5: ...ng locations on the Contents tab of the LabVIEW Help for information about NI DAQmx Getting Started Getting Started with DAQ Includes overview information and a tutorial to learn how to take an NI DAQmx measurement in LabVIEW using the DAQ Assistant VI and Function Reference Measurement I O VIs and Functions Describes the LabVIEW NI DAQmx VIs and properties Taking Measurements Contains the concept...

Страница 6: ...udio Help To create an application in Visual C Visual C or Visual Basic NET follow these general steps 1 In Visual Studio NET select File New Project to launch the New Project dialog box 2 Find the Measurement Studio folder for the language you want to create a program in 3 Choose a project type You add DAQ tasks as a part of this step ANSI C without NI Application Software The NI DAQmx Help conta...

Страница 7: ...ch devices such as help files describing device pinouts features and operation and PDF files of the printed device documents You can find view and or print the documents for each device using the Device Document Browser at any time by inserting the CD After installing the Device Document Browser device documents are accessible from Start All Programs National Instruments NI DAQ Browse Device Docum...

Страница 8: ...oftware you plan to use with the device Refer to the Installing the Software section of this guide and the documentation included with the software for more information Installing the NI 9229 9239 Device into the NI USB 9162 Carrier The NI 9229 9239 module and NI USB 9162 carrier are packaged separately Refer to Figure 4 while completing the following assembly steps 1 Make sure that no signals are...

Страница 9: ...e 6 Module Dimensions In Millimeters Inches Connecting the NI USB 9229 9239 to a Computer Plug one end of the USB cable into the NI USB 9229 9239 and the other end into an available USB port on the computer Refer to the NI DAQmx for USB Devices Getting Started Guide that shipped with your device and is also accessible from Start All Programs National Instruments NI DAQ for more information 72 2 mm...

Страница 10: ...te Table 2 illustrates the accessories available from ni com for use with the NI USB 9229 9239 The NI USB 9229 9239 has four 2 terminal detachable screw terminal connectors that provide connections for four simultaneously sampled isolated analog input channels Connect the positive signal of the signal source to the AI terminal and connect the negative signal of the signal Table 1 LED State Device ...

Страница 11: ...e ferrules to terminate wires to the detachable screw terminal connector or use the NI 9971 backshell kit to protect the connections Refer to Figure 7 for an illustration Figure 7 2 Terminal Detachable Screw Terminal Connector with Ferrule Table 3 Terminal Assignments Module Channel Terminal Signal 0 0 AI0 0 AI0 1 1 AI1 1 AI1 2 2 AI2 2 AI2 3 3 AI3 3 AI3 1 1 0 0 2 2 3 3 Ch 0 Ch 1 Ch 2 Ch 3 Artisan ...

Страница 12: ...re information about operating voltages and overvoltage protection Figures 8 and 9 illustrate connecting grounded and floating signal sources to the NI USB 9229 9239 Figure 8 Connecting a Grounded Signal Source to the NI USB 9229 9239 Figure 9 Connecting a Floating Signal Source to the NI USB 9229 9239 NI USB 9229 9239 Circuitry The NI USB 9229 9239 analog input channels are floating with respect ...

Страница 13: ...out of band signals The filters discriminate between signals based on the frequency range or bandwidth of the signal The three important bandwidths to consider are the passband the stopband and the alias free bandwidth The NI USB 9229 9239 represents signals within the passband as quantified primarily by passband ripple and phase nonlinearity All signals that appear in the alias free bandwidth are...

Страница 14: ...icantly attenuates all signals above the stopband frequency The primary goal of the filter is to prevent aliasing Therefore the stopband frequency scales precisely with the data rate The stopband rejection is the minimum amount of attenuation applied by the filter to all signals with frequencies within the stopband Alias Free Bandwidth Any signal that appears in the alias free bandwidth of the NI ...

Страница 15: ...fs Minimum 1 613 kS s Maximum 50 kS s1 Data rates fs n 1 2 31 Master timebase internal Frequency 12 8 MHz Accuracy 100 ppm max Operating voltage ranges2 Overvoltage protection 100 V Input coupling DC Input impedance AI to AI 1 MΩ 1 Full performance requires the use of a USB 2 0 Hi Speed host controller and USB 2 0 hubs 2 Refer to the Safety Guidelines section for more information about safe operat...

Страница 16: ...9239 0 075 kHz max Phase mismatch module to module max Error Percent of Reading Gain Error Percent of Range Offset Error Calibrated max 0 to 60 C 0 13 0 05 Calibrated typ 25 C 5 C 0 03 0 008 Uncalibrated max 0 to 60 C 1 2 0 55 Uncalibrated typ 25 C 5 C 0 3 0 11 Range equals 62 64 V Error Percent of Reading Gain Error Percent of Range Offset Error Calibrated max 0 to 60 C 0 13 0 05 Calibrated typ 2...

Страница 17: ...ncy 0 547 fs Rejection 100 dB Alias free bandwidth 0 453 fs 3 dB prefilter bandwidth fs 50 kS s 24 56 kHz CMRR fin 60 Hz NI USB 9229 116 dB NI USB 9239 126 dB SFDR 1 kHz 60 dBFS 128 dBFS Total Harmonic Distortion THD 1 kHz 1 dBFS 99 dB 1 kHz 20 dBFS 105 dB Power Requirements Current consumption from USB 500 mA max Suspend mode 2 5 mA max Bus Interface USB specification USB 2 0 Hi Speed 1 Mclk is t...

Страница 18: ...Vrms Measurement Category II Withstand 1390 Vrms verified by a 5 s dielectric withstand test Measurement Category II is for measurements performed on circuits directly connected to the electrical distribution system This category refers to local level electrical distribution such as that provided by a standard wall outlet for example 115 V for U S or 230 V for Europe Do not connect the NI USB 9229...

Страница 19: ...1 IEC 60068 2 2 0 to 60 C Storage temperature IEC 60068 2 1 IEC 60068 2 2 40 to 85 C Operating humidity IEC 60068 2 56 10 to 90 RH noncondensing Storage humidity IEC 60068 2 56 5 to 95 RH noncondensing Maximum altitude 2 000 m Pollution Degree IEC 60664 2 Electromagnetic Compatibility This product is designed to meet the requirements of the following standards of EMC for electrical equipment for m...

Страница 20: ...ut also to NI customers For additional environmental information refer to the NI and the Environment Web page at ni com environment This page contains the environmental regulations and directives with which NI complies as well as other environmental information not included in this document Waste Electrical and Electronic Equipment WEEE EU Customers At the end of their life cycle all products must...

Страница 21: ...und the world to help address your support needs For telephone support in the United States create your service request at ni com support and follow the calling instructions or dial 512 795 8248 For telephone support outside the United States contact your local branch office Australia 1800 300 800 Austria 43 662 457990 0 Belgium 32 0 2 757 0020 Brazil 55 11 3262 3599 Canada 800 433 3488 China 86 2...

Страница 22: ...l service in house repair center WE BUY USED EQUIPMENT Sell your excess underutilized and idle used equipment We also offer credit for buy backs and trade ins www artisantg com WeBuyEquipment REMOTE INSPECTION Remotely inspect equipment before purchasing with our interactive website at www instraview com LOOKING FOR MORE INFORMATION Visit us on the web at www artisantg com for more information on ...

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