National Instruments NI USB-6008 User manual

National Instruments USB-6009 Manual
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USER GUIDE
NI USB-6008/6009
Bus-Powered Multifunction DAQ USB Device
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ni.com/manuals
The National Instruments USB-6008/6009 devices provide eight single-ended analog input
(AI) channels, two analog output (AO) channels, 12 DIO channels, and a 32-bit counter with a
full-speed USB interface. This user guide describes how to use these devices.
For specifications, refer to the NI USB-6008 Device Specifications and the NI USB-6009
Device Specifications available at ni.com/manuals.
The following table compares the NI USB-6008 and NI USB-6009 devices.
Table 1. NI USB-6008 and NI USB-6009 Comparison
Feature NI USB-6008 NI USB-6009
AI resolution 12 bits differential, 11
bits single-ended
14 bits differential, 13 bits
single-ended
Maximum AI sample rate,
single channel1
10 kS/s 48 kS/s
Maximum AI sample rate,
multiple channels (aggregate)1
10 kS/s 48 kS/s
DIO configuration Open collector2Each channel individually
programmable as open collector
or active drive2
The following figure shows key functional components of the NI USB-6008/6009.
1System-dependent.
2This document uses NI-DAQmx naming conventions. Open-drain is called open collector and
push-pull is called active drive.

Figure 1. NI USB-6008/6009 Block Diagram
P1.<0..3>
P0.<0..7>
Digital I/O Terminal Block
AI <0..7>
AO 0
AO 1
Analog I/O Terminal Block
+2.5 V/CAL
+5 V/200 mA
8 Channel
12/14b ADC
12b DAC
12b DAC
USB Microcontroller
SPI
External
Power
Supply
Vbus
Full-Speed USB Interface
USB
PFI 0
Safety Guidelines
The following section contains important safety information that you must follow when
installing and using the NI USB-6008/6009.
Caution Operate the NI USB-6008/6009 only as described in these operating
instructions. Misuse of the device can result in a hazard. You can compromise the
safety protection built into the device if the device is damaged in any way. If the
device is damaged, contact National Instruments for repair.
Caution Do not substitute parts or modify the device except as described in this
user guide. Use the device only with the accessories specified in the installation
instructions.
2| ni.com | NI USB-6008/6009 User Guide

Caution Do not operate the device in an explosive atmosphere or where there may
be flammable gases or fumes. If you must operate the device in such an
environment, it must be in a suitably rated enclosure.
Electromagnetic Compatibility Guidelines
This product was tested and complies with the regulatory requirements and limits for
electromagnetic compatibility (EMC) stated in the product specifications. These requirements
and limits provide reasonable protection against harmful interference when the product is
operated in the intended operational electromagnetic environment.
This product is intended for use in industrial locations. However, harmful interference may
occur in some installations, when the product is connected to a peripheral device or test object,
or if the product is used in residential or commercial areas. To minimize interference with
radio and television reception and prevent unacceptable performance degradation, install and
use this product in strict accordance with the instructions in the product documentation.
Furthermore, any changes or modifications to the product not expressly approved by National
Instruments could void your authority to operate it under your local regulatory rules.
Caution To ensure the specified EMC performance, operate this product only with
shielded cables and accessories.
Caution This product may become more sensitive to electromagnetic disturbances
in the operational environment when test leads are attached or when the product is
connected to a test object.
Caution Emissions that exceed the regulatory requirements may occur when this
product is connected to a test object.
Note Changes or modifications to the product not expressly approved by National
Instruments could void your authority to operate the product under your local
regulatory rules.
Unpacking the Kit
Caution To prevent electrostatic discharge (ESD) from damaging the device,
ground yourself using a grounding strap or by holding a grounded object, such as
your computer chassis.
1. Touch the antistatic package to a metal part of the computer chassis.
2. Remove the device from the package and inspect the device for loose components or any
other sign of damage.
Caution Never touch the exposed pins of connectors.
NI USB-6008/6009 User Guide | © National Instruments | 3

Note Do not install a device if it appears damaged in any way.
3. Unpack any other items and documentation from the kit.
Store the device in the antistatic package when the device is not in use.
Setting Up the NI USB-6008/6009
Complete the following steps to get started with the NI USB-6008/6009.
Note For information about non-Windows operating support, refer to the Getting
Started with NI-DAQmx Base document available from ni.com/manuals.
1. Install the application software (if applicable), as described in the installation instructions
that accompany your software.
2. Install NI-DAQmx3.
Note The NI-DAQmx software is included on the disk shipped with your kit
and is available for download at ni.com/support. The documentation for
NI-DAQmx is available after installation from Start»All Programs»National
Instruments»NI-DAQmx. Other NI documentation is available from
ni.com/manuals.
3. Install the 16-position screw terminal plugs by inserting them into the connector jacks, as
shown in the following figure.
Figure 2. Signal Label Application Diagram
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23
1. Overlay Label with Pin Orientation Guides
2. Screw Terminal Connector Plug
3. Signal Label
4. USB Cable
4. Affix the provided signal labels to the screw terminal connector plugs. You can choose
labels with pin numbers, signal names, or blank labels, as shown in the following figure.
3NI USB-6008/6009 devices are supported by NI-DAQmx 7.5 and later.
4| ni.com | NI USB-6008/6009 User Guide

Choose one of the labels, align the correct label with the terminals printed on the top
panel of your device and apply the label, as shown in the previous figure.
Figure 3. NI USB-6008/6009 Signal Labels
GND +AI0 -+AI1 -+AI2 -+AI3 -AO0 AO1 GND
GND +5V+2.5V PFI0 P1.3 P1.2 P1.1 P1.0 P0.7 P0.6 P0.5 P0.4 P0.3 P0.2 P0.1 P0.0
12345678910 11 12 13 14 15 16
GND AI 0 AI4 GND AI1 AI5 GND AI 2 AI6 GND AI3 AI7 GND AO0 AO1 GND
DIGITAL
ANALOG
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
GND GND GND GND
2
3
4
5
or
1
1
1. User-Defined Custom Label
2. Terminal Number Label
3. Digital I/O Label
4. Analog Input Differential Signal Name Label
5. Analog Input Single-Ended Signal Name Label
Note After you label the screw terminal connector plugs, you must only insert
them into the matching connector jack, as indicated by the overlay label on the
device.
5. Plug one end of the USB cable into the NI USB-6008/6009 and the other end into an
available USB port on the computer.
6. Double-click the NI MAX icon on the desktop to open Measurement & Automation
Explorer (MAX).
7. Expand My System»Devices and Interfaces and verify that the NI USB-6008/6009 is
listed. If your device does not appear, press <F5> to refresh the view in MAX. If your
device is still not recognized, refer to ni.com/support/daqmx for troubleshooting
information.
8. Self-test your device in MAX by right-clicking NI USB-6008 or NI USB-6009 and
selecting Self-Test. Self-test performs a brief test to determine successful device
installation. When the self-test finishes, a message indicates successful verification or if
an error occurred. If an error occurs, refer to ni.com/support/daqmx.
Caution To ensure the specified EMC performance, operate this product only
with shielded cables and accessories.
9. Connect the wires (16 AWG to 28 AWG) of a shielded, multiconductor cable to screw
terminals by stripping 6.35 mm (0.25 in) of insulation, inserting the wires into the screw
terminals, and securely tightening the screws with the flathead screwdriver to a torque of
0.22 N · m to 0.25 N · m (2.0 lb · in. to 2.2 lb · in.). Refer to the Pinout and Signal
Descriptions section for an image of the NI USB-6008/6009 pinout.
If using a shielded cable, connect the cable shield to a nearby GND terminal.
Note For information about sensors, go to ni.com/sensors. For
information about IEEE 1451.4 TEDS smart sensors, go to ni.com/teds.
10. Run a Test Panel in MAX by right-clicking NI USB-6008 or NI USB-6009 and selecting
Test Panels.
NI USB-6008/6009 User Guide | © National Instruments | 5

Click Start to test the device functions, or Help for operating instructions. Click Close to
exit the test panel.
Using the NI USB-6008/6009 in an Application
You can use the DAQ Assistant through many NI application software programs to configure
virtual and measurement channels. The following table lists DAQ Assistant tutorial locations
for NI applications.
Table 2. DAQ Assistant Tutorial Locations
NI Application Tutorial Location
LabVIEW Go to Help»LabVIEW Help. Next, go to Getting Started with
LabVIEW»Getting Started with DAQ»Taking an NI-DAQmx
Measurement in LabVIEW.
LabWindows™/CVI™Go to Help»Contents. Next, go to Using LabWindows/CVI»
Data Acquisition»Taking an NI-DAQmx Measurement in
LabWindows/CVI.
Measurement Studio Go to NI Measurement Studio Help»Getting Started with the
Measurement Studio Class Libraries»Measurement Studio
Walkthroughs»Walkthrough: Creating a Measurement Studio
NI-DAQmx Application.
LabVIEW
SignalExpress
Go to Help»Taking an NI-DAQmx Measurement in
SignalExpress.
Refer to the Where to Go from Here section for information about programming examples for
NI-DAQmx and NI-DAQmx Base.
Features
The NI USB-6008/6009 features a USB connector, USB cable strain relief, two screw terminal
connector plugs for I/O, and an LED indicator, as shown in the following figure.
6| ni.com | NI USB-6008/6009 User Guide

Figure 4. NI USB-6008/6009 Top and Back Views
NI USB-6009
8 Inputs, 14-bit, Multifunction I/O
32 Digital 17
1 Analog 16
1
2 2 4
3
1. USB Cable Strain Relief
2. Screw Terminal Connector Plug
3. LED Indicator
4. USB Connector
USB Connector and USB Cable Strain Relief
The NI USB-6008/6009 features a USB connector for full-speed USB interface. You can
provide strain relief for the USB cable by threading a zip tie through the USB cable strain
relief ring and tightening around a looped USB cable, as shown in the following figure.
Figure 5. NI USB-6008/6009 Strain Relief
1
LED Indicator
The NI USB-6008/6009 device has a green LED indicator that indicates device status, as listed
in the following table. When the device is connected to a USB port, the LED blinks steadily to
indicate that the device is initialized and is receiving power from the connection.
NI USB-6008/6009 User Guide | © National Instruments | 7

Table 3. LED State/Device Status
LED State Device Status
Not lit Device not connected or in suspend
On, not blinking Device connected but not initialized, or the computer is in standby mode.
In order for the device to be recognized, the device must be connected to a
computer that has NI-DAQmx installed on it.
Single-blink Operating normally
Screw Terminal Connector Plugs
The NI USB-6008/6009 ships with one detachable screw terminal connector plug for analog
signals and one detachable screw terminal connector plug for digital signals. These screw
terminal connectors provide 16 connections that use 16 AWG to 28 AWG wire. Refer to step 4
of the Setting Up the NI USB-6008/6009 section for information about selecting labels for the
screw terminal connector plugs. Refer to the Pinout and Signal Descriptions section for the
device pinout and signal descriptions.
You can order additional connectors and labels for your device. Refer to the Cables and
Accessories section for ordering information.
Firmware
The firmware on the NI USB-6008/6009 refreshes whenever the device is connected to a
computer with NI-DAQmx. NI-DAQmx automatically uploads the compatible firmware
version to the device. The firmware version may be upgraded when new versions of
NI-DAQmx release.
Cables and Accessories
The following table contains information about cables and accessories available for the
NI USB-6008/6009. For a complete list of accessories and ordering information, refer to the
pricing section of the NI USB-6008 or NI USB-6009 product page at ni.com.
8| ni.com | NI USB-6008/6009 User Guide

Table 4. NI USB-6008/6009 Cables and Accessories
Accessory Part Number Description
USB-6008/6009 Accessory
Kit
779371-01 Four additional screw-terminal
connectors, connector labels, and a
screwdriver
USB-6000 Series
Prototyping Accessory
779511-01 Unshielded breadboarding accessory for
custom-defined signal conditioning and
prototyping. You can use up to two
accessories per device.
Hi-Speed USB Cable 184125-01,
184125-02
1 m and 2 m lengths
Caution For compliance with Electromagnetic Compatibility (EMC) requirements,
this product must be operated with shielded cables and accessories. If unshielded
cables or accessories are used, the EMC specifications are no longer guaranteed
unless all unshielded cables and/or accessories are installed in a shielded enclosure
with properly designed and shielded input/output ports.
Pinout and Signal Descriptions
The following figure shows the pinout of the NI USB-6008/6009. Analog input signal names
are listed as single-ended analog input name, AI x, and then differential analog input name,
(AI x+/-). Refer to the following table for a detailed description of each signal.
NI USB-6008/6009 User Guide | © National Instruments | 9