Getting Started with the NI PCIe-1427

Getting Started with the
NI PCIe-1427
The NI PCIe-1427 (NI 1427) is a highly flexible PCI Express (PCIe) image
acquisition device. The NI 1427 supports Base configuration Camera
Link-compatible cameras. This document describes how to install and
configure the necessary hardware and software components to begin using
the NI 1427.
Installing the NI 1427
The following sections list the necessary and optional items for acquiring
images with the NI 1427, important safety information, and instructions for
unpacking, installing, and configuring the NI 1427.
What You Need to Get Started
You need the following items to set up and use the NI 1427:
❑ NI 1427 image acquisition device
❑ Computer running Windows 2000/XP with at least one available
PCIe slot
❑ Base configuration Camera Link-compatible camera
❑ MDR 26-pin Camera Link cable
❑ NI Vision Acquisition Software 8.2.1 or later, which includes the
NI-IMAQ driver software
❑ Optional software for developing your application:
–
NI Vision Development Module
–
NI Vision Builder for Automated Inspection
–
LabVIEW
–
LabWindows™/CVI™
–
Microsoft Visual Basic
Optional Equipment
National Instruments offers a variety of products for use with the NI 1427,
including the following:
•
NI Camera Link I/O Extension Board for additional triggering, timing,
and I/O (part number 779352-01)
•
15-pin cable assembly kits for connecting the NI 1427 to general
purpose digital I/O (part number 190912-04)
•
Other National Instruments Vision, Data Acquisition (DAQ), or
Motion Control devices
•
RTSI bus cables for connecting the NI 1427 to other Vision, DAQ, or
Motion Control devices (part number 776249-0x, where x is either 2,
3, 4, or 5 depending on the number of devices you want to connect)
Refer to the National Instruments catalog, visit ni.com, or call the
National Instruments office nearest you for more specific information
about these products.
Related Documentation
The following documents contain additional information that you may find
helpful:
•
NI PCIe-1427 User Manual—Contains important safety information;
a hardware overview; specifications; and information about
unpacking, installing, and configuring the NI 1427.
•
NI Vision Acquisition Software Release Notes—Outlines new
functionality, system requirements, installation procedures, and
descriptions of the documentation included with the NI-IMAQ driver
software.
•
NI Vision Hardware Help—Contains fundamental programming
concepts for NI-IMAQ driver software and terminology for using
NI image acquisition devices.
•
Measurement & Automation Explorer Help for NI-IMAQ—Describes
how to configure NI-IMAQ driver software, NI image acquisition
devices, and cameras using Measurement & Automation Explorer
(MAX).
•
NI-IMAQ VI Reference Help—Contains reference information about
the LabVIEW palettes and VIs for NI-IMAQ driver software.
•
NI-IMAQ Function Reference Help—Contains reference information
about the LabWindows/CVI functions for NI-IMAQ driver software.
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Safety Information
The following paragraphs contain important safety information you must follow
when installing and operating the device.
Caution
Do not operate the device in a manner not specified in the documentation.
Misuse of the device may result in a hazard and may compromise the safety
protection built into the device. If the device is damaged, turn it off and do
not use it until service-trained personnel can check its safety. If necessary,
return the device to National Instruments for repair.
Keep away from live circuits. Do not remove equipment covers or shields
unless you are trained to do so. If signal wires are connected to the device,
hazardous voltages can exist even when the equipment is turned off. To
avoid a shock hazard, do not perform procedures involving cover or shield
removal unless you are qualified to do so. Disconnect all field power prior
to removing covers or shields.
If the device is rated for use with hazardous voltages (>30 Vrms, 42.4 Vpk,
or 60 Vdc), it may require a safety earth-ground connection wire. Refer to
the device specifications for maximum voltage ratings.
Because of the danger of introducing additional hazards, do not install
unauthorized parts or modify the device. Use the device only with the
chassis, modules, accessories, and cables specified in the installation
instructions. All covers and filler panels must be installed while operating
the device.
Do not operate the device in an explosive atmosphere or where flammable
gases or fumes may be present. Operate the device only at or below the
pollution degree stated in the specifications. Pollution consists of any
foreign matter—solid, liquid, or gas—that may reduce dielectric strength
or surface resistivity. The following is a description of pollution degrees.
•
Pollution Degree 1—No pollution or only dry, nonconductive
pollution occurs. The pollution has no effect.
•
Pollution Degree 2—Normally only nonconductive pollution occurs.
Occasionally, nonconductive pollution becomes conductive because of
condensation.
•
Pollution Degree 3—Conductive pollution or dry, nonconductive
pollution occurs. Nonconductive pollution becomes conductive
because of condensation.
Clean the device and accessories by brushing off light dust with a soft,
nonmetallic brush. Remove other contaminants with a stiff, nonmetallic
brush. The unit must be completely dry and free from contaminants before
returning it to service.
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Getting Started with the NI PCIe-1427
You must insulate signal connections for the maximum voltage for which
the device is rated. Do not exceed the maximum ratings for the device.
Remove power from signal lines before connection to or disconnection
from the device.
Caution National Instruments measurement products may be classified as either
Measurement Category I or II. Operate products at or below the Measurement Category
level specified in the hardware specifications.
Measurement Category1: Measurement circuits are subjected to working
voltages2 and transient stresses (overvoltage) from the circuit to which they
are connected during measurement or test. Measurement Category
establishes standardized impulse withstand voltage levels that commonly
occur in electrical distribution systems. The following is a description of
Measurement (Installation3) Categories:
1
2
3
4
•
Measurement Category I is for measurements performed on circuits
not directly connected to the electrical distribution system referred to
as MAINS4 voltage. This category is for measurements of voltages
from specially protected secondary circuits. Such voltage
measurements include signal levels, special equipment, limited-energy
parts of equipment, circuits powered by regulated low-voltage sources,
and electronics.
•
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 (e.g., 115 V for U.S. or 230 V for Europe).
Examples of Measurement Category II are measurements performed
on household appliances, portable tools, and similar products.
•
Measurement Category III is for measurements performed in the
building installation at the distribution level. This category refers to
measurements on hard-wired equipment such as equipment in fixed
installations, distribution boards, and circuit breakers. Other examples
are wiring, including cables, bus-bars, junction boxes, switches,
socket-outlets in the fixed installation, and stationary motors with
permanent connections to fixed installations.
Measurement Categories as defined in electrical safety standard IEC 61010-1.
Working voltage is the highest rms value of an AC or DC voltage that can occur across any particular insulation.
Measurement Category is also referred to as Installation Category.
MAINS is defined as the (hazardous live) electrical supply system to which equipment is designed to be connected for the
purpose of powering the equipment. Suitably rated measuring circuits may be connected to the MAINS for measuring
purposes.
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Unpacking
The NI 1427 ships in an antistatic package to prevent electrostatic
discharge from damaging device components. To avoid such damage in
handling your device, take the following precautions:
Caution
•
Ground yourself via a grounding strap or by holding a grounded object,
such as the computer chassis.
•
Touch the antistatic package to a metal part of the computer chassis
before removing the device from the package.
Never touch the exposed pins of connectors.
Remove the device from the package and inspect it for loose components
or any other signs of damage. Notify National Instruments if the device
appears damaged in any way. Do not install a damaged device in the
computer.
Store the NI 1427 in the antistatic package when not in use.
Installation
The following instructions are for general installation. Refer to the
documentation provided by your computer manufacturer for specific
instructions and warnings. Refer to the Specifications section for typical
power requirements for the NI 1427.
1.
Install the NI Vision Acquisition Software before installing the
NI 1427. Refer to the NI Vision Acquisition Software Release Notes for
specific installation instructions.
2.
Power off and unplug the computer.
To protect yourself and the computer from electrical hazards, the computer must
remain unplugged until the installation is complete.
Caution
3.
Remove the computer cover to expose the expansion slots.
Installing a PCIe device into a PCI, PCI-X, AGP, or any non-PCIe slot can
damage both the computer motherboard and the device. If you are unsure of the difference
between connector types, do not install the device. Refer to the documentation provided by
your computer manufacturer to determine the correct slot in which to install the NI 1427.
Caution
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Getting Started with the NI PCIe-1427
4.
Choose an unused x1 or larger PCIe slot, and remove the
corresponding expansion slot cover on the back panel of the computer.
Figure 1 shows the different types of expansion slots available on most
computers.
The NI 1427 is intended for a x1 PCIe slot. The NI 1427 will fit into, and can be used
in, a x4, x8, or x16 PCIe slot.
Note
1
2
3
4
1
2
PCI 32-Bit Connector
PCI 64-Bit and/or PCI-X Connector
3
4
PCIe x1 Connector
PCIe x16 Connector
Figure 1. PC Expansion Slots
5.
Getting Started with the NI PCIe-1427
Touch a metal part on the computer case to discharge any static
electricity that might be on your clothes or body before handling the
NI 1427. Static electricity can damage the device.
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6.
Remove your device from the antistatic package and gently rock the
device into the slot. The connection may be tight, but do not force the
device into place.
Note Check that the bracket of your device aligns up with the hole in the back panel rail
of the computer chassis.
7.
Unless your computer secures expansion devices in a different manner,
screw the mounting bracket of the device to the back panel rail of the
computer.
If you will be using the NI Camera Link I/O Extension Board with the NI 1427, refer
to the NI Camera Link I/O Extension Board User Guide for installation instructions.
Note
8.
Replace the computer cover.
9.
Plug in and power on the computer.
The NI 1427 is now installed.
Configuring the NI 1427
After you have installed the NI 1427 and powered on the computer, the
computer will recognize the device and assign resources to it. Use
Measurement & Automation Explorer (MAX), the National Instruments
configuration utility, to configure the NI 1427 for acquisition. Refer to the
Measurement & Automation Explorer Help for NI-IMAQ for additional
information about configuring the NI 1427.
Before configuring the device in MAX, ensure that you installed the NI-IMAQ
driver software.
Note
Interfacing with the NI 1427
The Camera Link standard defines physical connections between image
acquisition devices and Camera Link cameras, and it allows for flexibility
of image format and data transfer protocols. The camera manufacturer
defines image parameters, such as image resolution and the number of bits
per pixel, and camera control parameters, such as frame-on-demand and
exposure control signals.
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Getting Started with the NI PCIe-1427
These variable parameters are defined on a per-camera basis in a camera
file (<camera_model>.icd) supplied by National Instruments. NI-IMAQ
uses the information in this camera file to program the NI 1427 to acquire
images from a specific camera. Without this camera file, the driver does not
have the information necessary to configure the NI 1427 to recognize the
image format of the particular camera you are using. Refer to MAX for
information about valid camera attributes for your camera and image
acquisition device.
Many camera files are installed when you install NI-IMAQ, and many more
are available for download from the National Instruments Industrial
Camera Advisor at ni.com/camera. You can also create your own camera
files using the NI Camera File Generator. This utility can be downloaded
from ni.com/vision. When installing new camera files, save them to the
<NI-IMAQ>\Data directory.
Contact National Instruments technical support to request camera files not
available in the Camera Advisor. Refer to the Where to Go for Support
section for information about National Instruments technical support.
MAX provides a simple interface for associating a camera file with the
NI 1427. Use the following guidelines to access the camera file in MAX:
1.
Launch MAX.
2.
Expand the Devices and Interfaces branch of the configuration tree.
3.
Expand the NI-IMAQ Devices branch.
4.
Expand the NI PCIe-1427 branch.
5.
Right-click Channel 0 and select Camera.
6.
Select your camera from the menu. If your camera is not in the menu,
verify that the appropriate camera file is installed in the <NI-IMAQ>\
Data directory.
If you lose communication with the camera during an acquisition for any reason,
such as unplugging a cable or powering off your camera, you must restart the acquisition
to allow the device to relock the incoming timing signals.
Note
The NI 1427 is equipped with a temperature monitor. The device will stop acquiring
images if it reaches its maximum allowable temperature. An error will occur, reporting that
the maximum temperature has been reached.
Note
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Specifications
The following specifications apply to the NI PCIe-1427 image acquisition
device. These specifications are typical for the temperature range 0 °C to
55 °C, unless otherwise stated.
Trigger Characteristics
Number of external trigger I/O lines...... 4
External TTL lines on the 15-pin D-SUB connector become unavailable when the
trigger source is set as an optically isolated input or an RS-422 input in the National
Instruments Measurement & Automation Explorer (MAX) configuration software.
Note
Trigger input
Voltage range .................................. 0 to 5 V (TTL)
Input high voltage .................... 2.0 V
Input low voltage ..................... 0.8 V
Polarity............................................ Programmable, active-high or
active-low
Trigger output
Voltage range .................................. 0 to 5 V (TTL)
Output high voltage ................. 2.4 V at 13 mA source
Output low voltage .................. 0.55 V at 10 mA sink
Polarity............................................ Programmable, active-high or
active-low
Power-on state........................................ Input (high-impedance)
10 kΩ pull-up to 5 V
Maximum pulse rate............................... 2 MHz
Input Characteristics
Optically Isolated Inputs
Number of channels ............................... 2
Type ....................................................... Current sinking or sourcing
Input voltage range................................. 0 to 30 V
Input ON voltage ............................ 3.5 to 30 V
Input OFF voltage ........................... 0 to 2 V
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Getting Started with the NI PCIe-1427
Turn-on current.......................................7.1 mA (typical)
14 mA (maximum)
Maximum pulse rate ...............................100 kHz
Minimum pulse detected ........................10 μs
Reverse polarity protection.....................Yes, –30 V
Quadrature Encoder/RS-422 Inputs
Number of channels................................2
Input type ................................................Differential or single-ended
Voltage range..........................................0 to 5.5 VDC
Logic levels
Differential input threshold .............±0.2 V (maximum),
RS-422 compatible
Single-ended input threshold...........TTL compatible
Input high voltage.....................2.0 V
Input low voltage......................0.8 V
Maximum quadrature count rate.............5 MHz
Clocks
Pixel clock frequency range....................20 MHz to 85 MHz1
The Camera Link specification requires cameras to transmit at a minimum of
20 MHz.
Note
PCI Express Interface
PCI Express compliance .........................Version 1.1
Native link width ....................................x1
Up-plugging link width availability .......x4, x8, x16
1
This value corresponds to the serialized Camera Link cable transmission rate of 140 to 595 MHz.
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Serial Interface
Baud rates supported .............................. 300, 600, 1200, 1800, 2000, 2400,
3600, 4800, 7200, or 9600 bps;
19.2, 38.4, 56, or 115.2 kbps
Power Requirements
Voltage ................................................... +3.3 V (1.5 A)
+12 V (250 mA)
Physical Characteristics
Camera interface .................................... Camera Link 1.1
Dimensions............................................. 11.1 cm × 16.8 cm
(4.4 in. × 6.6 in.)
Weight .................................................... 138 g (4.9 oz)
Environment
The NI 1427 is intended for indoor use only.
Operating temperature............................ 0 °C to 55 °C
Storage temperature ............................... –20 °C to 70 °C
Relative humidity ................................... 5% to 90%, noncondensing
Pollution Degree .................................... 2
Approved at altitudes up to 2,000 m.
Safety
This product is designed to meet the requirements of the following
standards of safety for electrical equipment for measurement, control,
and laboratory use:
Note
•
IEC 61010-1, EN-61010-1
•
UL 61010-1, CAN/CSA-C22.2 No. 61010-1
For UL and other safety certifications, refer to the product label or visit
ni.com/certification, search by model number or product line, and click the
appropriate link in the Certification column.
© National Instruments Corporation
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Getting Started with the NI PCIe-1427
Electromagnetic Compatibility
This product is designed to meet the requirements of the following
standards of EMC for electrical equipment for measurement, control,
and laboratory use:
Note
•
EN 61326 EMC requirements; Minimum Immunity
•
EN 55011 Emissions; Group 1, Class A
•
CE, C-Tick, ICES, and FCC Part 15 Emissions; Class A
For EMC compliance, operate this device to product documentation.
CE Compliance
This product meets the essential requirements of applicable European
Directives, as amended for CE marking, as follows:
•
73/23/EEC; Low-Voltage Directive (safety)
•
89/336/EEC; Electromagnetic Compatibility Directive (EMC)
Refer to the Declaration of Conformity (DoC) for this product for any additional
regulatory compliance information. To obtain the DoC for this product, visit ni.com/
certification, search by model number or product line, and click the appropriate link
in the Certification column.
Note
Waste Electrical and Electronic Equipment (WEEE)
At the end of their life cycle, all products must be sent to a WEEE recycling
center. For more information about WEEE recycling centers and National Instruments
WEEE initiatives, visit ni.com/environment/weee.htm.
EU Customers
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Where to Go for Support
The National Instruments Web site is your complete resource for technical
support. At ni.com/support you have access to everything from
troubleshooting and application development self-help resources to email
and phone assistance from NI Application Engineers.
A Declaration of Conformity (DoC) is our claim of compliance with the
Council of the European Communities using the manufacturer’s
declaration of conformity. This system affords the user protection for
electronic compatibility (EMC) and product safety. You can obtain the DoC
for your product by visiting ni.com/certification. If your product
supports calibration, you can obtain the calibration certificate for your
product at ni.com/calibration.
National Instruments corporate headquarters is located at
11500 North Mopac Expressway, Austin, Texas, 78759-3504.
National Instruments also has offices located around 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 0 662 45 79 90 0,
Belgium 32 0 2 757 00 20, Brazil 55 11 3262 3599,
Canada 800 433 3488, China 86 21 6555 7838,
Czech Republic 420 224 235 774, Denmark 45 45 76 26 00,
Finland 385 0 9 725 725 11, France 33 0 1 48 14 24 24,
Germany 49 0 89 741 31 30, India 91 80 41190000,
Israel 972 0 3 6393737, Italy 39 02 413091, Japan 81 3 5472 2970,
Korea 82 02 3451 3400, Lebanon 961 0 1 33 28 28,
Malaysia 1800 887710, Mexico 01 800 010 0793,
Netherlands 31 0 348 433 466, New Zealand 0800 553 322,
Norway 47 0 66 90 76 60, Poland 48 22 3390150,
Portugal 351 210 311 210, Russia 7 095 783 68 51,
Singapore 1800 226 5886, Slovenia 386 3 425 4200,
South Africa 27 0 11 805 8197, Spain 34 91 640 0085,
Sweden 46 0 8 587 895 00, Switzerland 41 56 200 51 51,
Taiwan 886 02 2377 2222, Thailand 662 278 6777,
United Kingdom 44 0 1635 523545
© National Instruments Corporation
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Getting Started with the NI PCIe-1427
National Instruments, NI, ni.com, and LabVIEW are trademarks of National Instruments Corporation.
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