NI PCIe-1430 User Manual
Contents
1. 50 pin p i SMB 34 pin VO aon Trigger RTSI oan Connector Connector K Connector Acquisition n c A amera Control Advanced Region of Timing Interest and Triggering al Y e a Data J z Base z i lt lt Multiple Tap Enables Configuration se Receiver V Data Formatter 9 Pixel 5 Clock Host 8 Interface I g n er COS Serial Control Scatter Gather D Serial Control UART no g St ontrollers Acquisition gt Camera Control Advanced Regionof K Timing gt Interest and Triggering lt gt Y gt a y Data Base 3 5 Enables Configuration gt Maare D p Receiver 9 Pixel 5 Clock 8 fp gt el Serial Control Serial Control UART ja National Instruments Corporation Figure 2 1 NI 1430 Block Diagram 2 1 NI PCle 1430 User Manual Chapter 2 Hardware Overview Camera Link and the NI 1430 The NI 1430 supports a Base configuration Camera Link camera on each connector As long as both cameras are base configuration the cameras on each connector can be different models have different acquiring methods and have different tap configurations The Base Camera Link specification includes up to 24 data bits enable signals and asynchronous serial transmission as well as four digital camera control lines for controlling exposure time frame rates and other camera contr2. Depending on where it is operated this Class A product could be subject to restrictions in the FCC rules In Canada the Department of Communications DOC of Industry Canada regulates wireless interference in much the same way Digital electronics emit weak signals during normal operation that can affect radio television or other wireless products All Class A products display a simple warning statement of one paragraph in length regarding interference and undesired operation The FCC rules have restrictions regarding the locations where FCC Class A products can be operated Consult the FCC Web site at www fcc gov for more information FCC DOC Warnings This equipment generates and uses radio frequency energy and if not installed and used in strict accordance with the instructions in this manual and the CE marking Declaration of Conformity may cause interference to radio and television reception Classification requirements are the same for the Federal Communications Commission FCC and the Canadian Department of Communications DOC Changes or modifications not expressly approved by NI could void the user s authority to operate the equipment under the FCC Rules Class A Federal Communications Commission This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference wh
3. Glossary A acquisition window The image size specific to a video standard or camera resolution active line region The region of lines actively being stored Defined by a line start relative to the vertical synchronization signal and a line count active pixel region The region of pixels actively being stored Defined by a pixel start relative to the horizontal synchronization signal and a pixel count API Application programming interface area A rectangular portion of an acquisition window or frame that is controlled and defined by software buffer Temporary storage for acquired data bus A group of conductors that interconnect individual circuitry in a computer such as the PCI bus typically the expansion vehicle to which I O or other devices are connected C Camera Link Interface standard for digital video data and camera control based on the Channel Link chipset Channel Link National Semiconductor chipset for high speed data serialization and deserialization for transmission across cables up to 10 m National Instruments Corporation G 1 NI PCle 1430 User Manual Glossary DAQ DMA F frame grabber H handshaking LVDS N NLIMAQ NI Vision Acquisition Software NI PCle 1430 User Manual Data acquisition 1 Collecting and measuring electrical signals from sensors transducers and test probes or fixtures and inputting them to a computer for processing 2 Collecting and measuring the
4. Use these control signals to control exposure time and frame rate Each port has a set of high speed control signals for its corresponding camera 3 Note The external control for cameras has been preprogrammed into the camera file You can use Measurement amp Automation Explorer MAX to specify the frequency and duration of these signals in easy to use units Acquisition and Region of Interest ROI The acquisition and ROI circuitry monitors incoming video signals and routes the active pixels to the multiple tap data formatter The NI 1430 can perform ROI acquisitions on all video lines and frames In an ROI acquisition select an area within the acquisition window to transfer across the host bus to system memory If the area of the image you need is smaller than the camera output that appears in the acquisition window selecting an ROI speeds up the transfer and processing times for the image 3 Note You can use MAX to set the acquisition and ROI parameters Acquisition Window Control You can configure the following parameters on the NI 1430 to control the video acquisition window e Acquisition window The NI 1430 allows you to specify a particular region of active pixels and active lines within the incoming video data The active pixel region selects the starting pixel and number of pixels to be acquired relative to the assertion edge of the horizontal or line enable signal from the camera The active line region selects the star
5. self paced training eLearning virtual classrooms interactive CDs and Certification program information You also can register for instructor led hands on courses at locations around the world System Integration If you have time constraints limited in house technical resources or other project challenges National Instruments Alliance Partner members can help To learn more call your local NI office or visit ni com alliance Declaration of Conformity DoC A 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 A 1 NI PCle 1430 User Manual Appendix A Technical Support and Professional Services e Calibration Certificate If your product supports calibration you can obtain the calibration certificate for your product at ni com calibration If you searched ni com and could not find the answers you need contact your local office or NI corporate headquarters Phone numbers for our worldwide offices are listed at the front of this manual You also can visit the Worldwide Offices section of ni com niglobal to access the branch office Web sites which provide up to date contact information support phone numbers email addresses and current events NI PCle 1430 User Manual A 2 ni com
6. you can perform powerful visual inspection tasks and make decisions based on the results of individual tasks You also can migrate the configured inspection to LabVIEW extending the capabilities of the applications if necessary Vision Development Module NI Vision Development Module which consists of NI Vision and NI Vision Assistant is an image acquisition processing and analysis library of more than 270 functions for the following common machine vision tasks e Pattern matching e Particle analysis e Gauging e Taking measurements e Grayscale color and binary image display You can use the Vision Development Module functions individually or in combination With the Vision Development Module you can acquire display and store images as well as perform image analysis and processing Using the Vision Development Module imaging novices and experts can program the most basic or complicated image applications without knowledge of particular algorithm implementations As a part of the Vision Development Module NI Vision Assistant is an interactive prototyping tool for machine vision and scientific imaging developers With Vision Assistant you can prototype vision applications quickly and test how various image processing functions work 1 4 ni com Chapter 1 Introduction Vision Assistant generates a Builder file which is a text description containing a recipe of the machine vision and image processing functions This Bu
7. isolated inputs three isolated outputs eight TTL inputs outputs and quadrature encoder inputs Use a standard Camera Link cable to connect your camera to the MDR 26 pin connector on the NI 1430 device Camera Link cables consist of two MDR 26 male plugs linked with a twin axial shielded cable and are available in two shell configurations Instruments recommends purchasing a Camera Link cable Building your own cable is not recommended due to the high speed signaling on the Camera Link interface NI PCle 1430 User Manual Refer to the Specifications of the Camera Link Interface Standard for Digital Cameras and Frame Grabbers manual for more information about Camera Link cables This manual is available on several Web sites including the Automated Imaging Association Web site at www machinevisiononline org 3 2 ni com Chapter 3 Signal Connections The following figure illustrates a Camera Link cable p 2 _f E S IE J Bl 1 MDR 26 Pin Male Plug 2 2X Thumbscrews Figure 3 2 Camera Link Cable Ordering Information Two meter Camera Link cables part number 187676 02 are available from the National Instruments Web site at ni com products Camera Link cables also are available in 1 to 10 m lengths from the 3M Web site at www 3m com Refer to the following figure for 3M part number inf
8. terminal emulator for Camera Link clsercon exe if a camera file with preprogrammed serial commands does not exist for your camera With clsercon exe you can still communicate serially with your camera From the lt NI IMAQ gt bin directory access clsercon exe e Manufacturer Supplied Camera Control Utility Camera manufacturers who are compliant with the Camera Link 1 1 or later specification provide a camera control utility which sends the appropriate serial commands for configuring your camera through the NI 1430 serial port Programmatically e LabVIEW Use the serial interface programmatically through calls to the NI IMAQ driver using the IMAQ Serial Write and IMAQ Serial Read VIs Access these files from the lt LabVIEW gt vi lib vision driver imagl1 11b directory e C Use the serial interface programmatically through calls to the NI IMAQ driver using the imgSessionSerialWrite and imgSessionSerialRead functions ay Note clsercon exe IMAQ Serial Write IMAQ Serial Read imgSessionSerialWrite and imgSessionSerialRead are used for direct manual access of the NI 1430 serial port and are not required for most users National Instruments also fully supports the recommended serial API described in the Specifications of the Camera Link Interface Standard for Digital Cameras and Frame Grabbers manual This manual is available on several Web sites including the Automated Imaging Association Web site at www machinevisiononlin
9. 0 wires and over distances of up to 10 m 1 2 ni com Chapter 1 Introduction Software Overview Programming the NI 1430 requires the NI IMAQ driver software to control the hardware National Instruments also offers the following application software packages for analyzing and processing your acquired images e NI Vision Builder for Automated Inspection Allows you to configure solutions to common inspection tasks e NI Vision Development Module Provides customized control over hardware and algorithms The following sections provide an overview of the driver and application software For detailed information about individual software packages refer to the documentation specific to each software package NI IMAQ Driver Software The NI 1430 ships with NI Vision Acquisition Software which includes the NI IMAQ driver software NI IMAQ has an extensive library of functions such as routines for video configuration continuous and single shot image acquisition memory buffer allocation trigger control and device configuration you can call from the application development environment ADE NI IMAQ handles many of the complex issues between the computer and the image acquisition device such as programming interrupts and camera control NI IMAQ performs all functions required for acquiring and saving images but does not perform image analysis Refer to the National Instruments Application Software section for image analysis fun
10. 2006 National Instruments Corporation All rights reserved Important Information Warranty The NI PCle 1430 is warranted against defects in materials and workmanship for a period of one year from the date of shipment as evidenced by receipts or other documentation National Instruments will at its option repair or replace equipment that proves to be defective during the warranty period This warranty includes parts and labor The media on which you receive National Instruments software are warranted not to fail to execute programming instructions due to defects in materials and workmanship for a period of 90 days from date of shipment as evidenced by receipts or other documentation National Instruments will at its option repair or replace software media that do not execute programming instructions if National Instruments receives notice of such defects during the warranty period National Instruments does not warrant that the operation of the software shall be uninterrupted or error free A Return Material Authorization RMA number must be obtained from the factory and clearly marked on the outside of the package before any equipment will be accepted for warranty work National Instruments will pay the shipping costs of returning to the owner parts which are covered by warranty National Instruments believes that the information in this document is accurate The document has been carefully reviewed for technical accuracy In the event tha
11. DAQ Motion Control or Vision devices The RTSI bus also can synchronize multiple image acquisition devices to perform simultaneous captures Refer to the Specifications section of Getting Started with the NI PCle 1430 and NI PCle 1430 for detailed specifications of the NI 1430 Overview NI PCle 1430 User Manual This section provides a brief overview of the Camera Link standard Refer to the Specifications of the Camera Link Interface Standard for Digital Cameras and Frame Grabbers manual for more detailed information about Camera Link specifications This manual is available on several Web sites including the Automated Imaging Association site at www machinevisiononline org Developed by a consortium of camera and image acquisition device manufacturers Camera Link is a standard for interfacing digital cameras with image acquisition devices Camera Link simplifies connectivity between the image acquisition device and the camera by defining a single standard connector for both This standard ensures physical compatibility of devices bearing the Camera Link logo The basis for the Camera Link standard is the National Semiconductor Channel Link chipset a data transmission method consisting of a general purpose transmitter receiver pair The Channel Link driver takes 28 bits of parallel digital data and a clock and serializes the stream to four LVDS EIA 644 data streams and an LVDS clock providing high speed data transmission across 1
12. I 1430 can reorder the data from multiple taps The data from each tap can be independently scanned either from left to right or right to left and top to bottom or bottom to top The bit depth and tap ordering of the data do not need to be the same between the two ports of the NI 1430 National Instruments Corporation 2 3 NI PCle 1430 User Manual Chapter 2 Hardware Overview B Note Data reformatting instructions for cameras have been preprogrammed into the camera files Trigger Control and Mapping Circuitry The trigger control and mapping circuitry routes monitors and drives the external and RTSI bus trigger lines You can configure each trigger line to start an acquisition on a rising edge or a falling edge You also can drive each line asserted or unasserted as a digital I O line You can map pulses from the high speed timing circuitry or the NI 1430 status signals to these trigger lines Seven RTSI bus triggers and one external trigger all of which are programmable for polarity and direction are available for simultaneous use The RTSI bus trigger lines and the external trigger line are shared between the two ports Each port can configure read and drive these lines When driven or configured each line takes the most recent state assigned to it regardless of the port making the assignment Additional I O is available with the NI Camera Link I O Extension Board Noise Filtering Noise filtering is available for all TTL in
13. NI Vision NI PCle 1430 User Manual Dual Channel Base Configuration Camera Link Image Acquisition Device July 2006 7 NATIONAL 372016A 01 instruments Worldwide Technical Support and Product Information ni com National Instruments Corporate Headquarters 11500 North Mopac Expressway Austin Texas 78759 3504 USA Tel 512 683 0100 Worldwide Offices 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 For further support information refer to the Technical Support and Professional Services appendix To comment on National Instruments documentation refer to the National Instruments Web site at ni com info and enter the info code feedback
14. RISK OF HARM TO PROPERTY OR PERSONS INCLUDING THE RISK OF BODILY INJURY AND DEATH SHOULD NOT BE RELIANT SOLELY UPON ONE FORM OF ELECTRONIC SYSTEM DUE TO THE RISK OF SYSTEM FAILURE TO AVOID DAMAGE INJURY OR DEATH THE USER OR APPLICATION DESIGNER MUST TAKE REASONABLY PRUDENT STEPS TO PROTECT AGAINST SYSTEM FAILURES INCLUDING BUT NOT LIMITED TO BACK UP OR SHUT DOWN MECHANISMS BECAUSE EACH END USER SYSTEM IS CUSTOMIZED AND DIFFERS FROM NATIONAL INSTRUMENTS TESTING PLATFORMS AND BECAUSE A USER OR APPLICATION DESIGNER MAY USE NATIONAL INSTRUMENTS PRODUCTS IN COMBINATION WITH OTHER PRODUCTS IN A MANNER NOT EVALUATED OR CONTEMPLATED BY NATIONAL INSTRUMENTS THE USER OR APPLICATION DESIGNER IS ULTIMATELY RESPONSIBLE FOR VERIFYING AND VALIDATING THE SUITABILITY OF NATIONAL INSTRUMENTS PRODUCTS WHENEVER NATIONAL INSTRUMENTS PRODUCTS ARE INCORPORATED IN A SYSTEM OR APPLICATION INCLUDING WITHOUT LIMITATION THE APPROPRIATE DESIGN PROCESS AND SAFETY LEVEL OF SUCH SYSTEM OR APPLICATION Compliance Compliance with FCC Canada Radio Frequency Interference Regulations Determining FCC Class The Federal Communications Commission FCC has rules to protect wireless communications from interference The FCC places digital electronics into two classes These classes are known as Class A for use in industrial commercial locations only or Class B for use in residential or commercial locations All National Instruments NI products are FCC Class A products
15. auses or starts some form of data capture G 4 ni com trigger control and mapping circuitry TTL V VI Glossary Circuitry that routes monitors and drives external and RTSI bus trigger lines You can configure each of these lines to start or stop acquisition on a rising or falling edge Transistor transistor logic Virtual Instrument 1 A combination of hardware and or software elements typically used with a PC that has the functionality of a classic stand alone instrument 2 A LabVIEW software module VI which consists of a front panel user interface and a block diagram program National Instruments Corporation G 5 NI PCle 1430 User Manual Index A acquisition and region of interest 2 5 acquisition window control 2 5 C calibration certificate NI resources A 2 Camera Link bit allocations 2 2 cabling description 3 2 ordering information 3 3 overview 1 2 connectors 3 1 conventions used in the manual v D Declaration of Conformity NI resources A 1 diagnostic tools NI resources A 1 DMA controllers 2 6 documentation conventions used in the manual v NI resources A 1 drivers NI resources A 1 E examples NI resources A 1 H hardware binarization 2 2 overview 2 1 help technical support A 1 high speed timing 2 5 National Instruments Corporation l 1 instrument drivers NI resources A 1 integration with DAQ and motion control 1 5 K KnowledgeBa
16. ctionality NI IMAQ also provides the interface between the NI 1430 and LabVIEW LabWindows CVI or a text based programming environment The NI IMAQ software kit includes a series of libraries for image acquisition for LabVIEW LabWindows CVI and Measurement Studio which contains libraries for Microsoft Visual Basic NI IMAQ features both high level and low level functions Examples of high level functions include the sequences to acquire images in multi buffer single shot or continuous mode An example of a low level function is configuring an image sequence since it requires advanced understanding of image acquisition National Instruments Corporation 1 3 NI PCle 1430 User Manual Chapter 1 Introduction National Instruments Application Software NI PCle 1430 User Manual This section describes the National Instruments application software packages you can use to analyze and process the images you acquire with the NI 1430 Vision Builder for Automated Inspection NI Vision Builder for Automated Inspection Vision Builder AJ is configurable machine vision software that you can use to prototype benchmark and deploy applications Vision Builder AI does not require programming but is scalable to powerful programming environments Vision Builder AI allows you to easily configure and benchmark a sequence of visual inspection steps as well as deploy the visual inspection system for automated inspection With Vision Builder AI
17. d is adda siae eee bea ass hea vasa iv tenets ves 3 2 Gabing oa coset pin or E E est desdea RE N ORR Letpbeetee Gentes E 3 2 Ordering Information ssssseesesesesseseeesetstsresresrrsrsrrsrsresrsrrsreserersresree 3 3 National Instruments Corporation vij NI PCle 1430 User Manual Contents Appendix A Technical Support and Professional Services Glossary Index NI PCle 1430 User Manual viii ni com Introduction The NI PClIe 1430 is a highly flexible image acquisition device capable of performing simultaneous and asynchronous acquisitions from up to two Base configuration Camera Link compatible cameras The NI 1430 acquires digital images in real time and transfers them directly to system memory Featuring a high speed data path the NI 1430 is ideal for both industrial and scientific environments The NI 1430 is easy to install and configure It ships with NI IMAQ the National Instruments driver software that is used to directly control the NI 1430 and other National Instruments image acquisition devices With NI IMAQ you can start your applications without having to program the device at the register level Refer to Getting Started with the NI PCIe 1429 and NI PCTe 1430 for information about installing the NI 1430 Camera files configure the NI 1430 with information about the output format of your camera Camera files validated by National Instruments are installed with the NI IMAQ driver software Additional camera fil
18. e 2 2 ni com Chapter 2 Hardware Overview To separate objects under consideration from the background select a pixel value range This pixel value range is known as the gray level interval or the threshold interval Binarization works by setting all image pixels that fall within the threshold interval to the image white value and setting all other image pixels to 0 Pixels inside the threshold interval are considered part of the particle region Pixels outside the threshold interval are considered part of the background region Inverse binarization flips the assigned bit numbers of the particle region and the background region Thus all pixels that belong in the threshold interval or the particle region are set to 0 and all pixels outside the threshold interval or the background region are set to the image white value The following figure illustrates binarization and inverse binarization NORMAL INVERSE of o SP ne ne g g 2 2 a YM _ Sampled Data Sampled Data Figure 2 2 Binarization and Inverse Binarization Multiple Tap Data Formatter Many digital cameras transfer multiple taps or pixels of data simultaneously to increase the frame rate of the camera However the data in each tap may not be transferred in the traditional top left to bottom right direction Also the taps may not transfer data in the same direction The multiple tap data formatting circuitry on the N
19. e org National Instruments Corporation 2 7 NI PCle 1430 User Manual Signal Connections This chapter describes connecting signals to the MDR 26 pin connectors and the SMB trigger connector on the NI 1430 This chapter also describes considerations for using the NI 1430 with the NI Camera Link I O Extension Board Connectors The following figure shows the connectors on the NI 1430 device CAMERA LINK PORTO CAMERA LINK PORT 1 TRIG do 1 Camera Link Port 0 3 SMB Trigger Connector 2 Camera Link Port 1 Figure 3 1 NI 1430 Connectors National Instruments Corporation 3 1 NI PCle 1430 User Manual Chapter 3 Signal Connections MDR 26 Pin Conne SMB Connector Cabling 3 Note National ctor Each MDR 26 pin connector provides reliable high frequency transfer rates between a camera and the image acquisition device To access these connectors use one MDR 26 pin Camera Link cable per Base configuration camera Refer to the Cabling section for additional information about Camera Link cables including ordering information and cable lengths The SMB connector can be used for front panel trigger connectivity It can be used as a 5V input to trigger acquisitions or as a 5V output to provide status information to your system For further triggering and DIO needs use the NI Camera Link I O Extension Board The I O Extension Board provides three differential
20. eeneeeeeee 1 4 Vision Development Module ceecesccceseeeeeceneeeseeceeeeeseeeneeeaees 1 4 Integration with DAQ and Motion Control eee cece eeeeeereceseeseeeseeeees 1 5 Chapter 2 Hardware Overview Funetional OVE VIC Wore heen nra Sees sevededes a E E A TE E E RA 2 1 Camera Link and the NI 1430 innein iiipin iaiia 2 2 Hardware BinariZ ations avectes ereiaro r a ENV cesanebintesiewes wastes 2 2 Multiple Tap Data Formatter 0 0 cece eeesecesceeeseeeseseeesseseneeaeeeeeeaeeneeens 2 3 Trigger Control and Mapping Circuitry 00 ceeeseeseeeeeseeeseeseeeaeeneenaes 2 4 Noise Filtering esii araa a ee ndiui be etn esate 2 4 Quadrature Encoder Support cece cee eseesececeseceseeeceseeseceaeeaesneeseeesesseeenee 2 4 Noise Filtering eenaa n E e A AS 2 5 High Speed TIMMINS es vere levee n A leashed a a e deanery 2 5 Acquisition and Region of Interest ROT 000 eee ee eeeseeeeeeseeeeeseeeeeeeeaes 2 5 Acquisition Window Control cece eceseessesceeseceeeeseceseeseeesessaeeaeeneseaeenseens 2 5 DMA Controllers ii isc sscsseves steeds ener aE RE S A E K E tees 2 6 VAEA aNG t aCe E AEA EE EEEE A OE TEA ERE TREN 2 6 Start Condition Series a AEE E E An ET EAEE E EEE O E E Ea 2 6 Serial Interfaces n N e tunes T a S 2 6 Chapter 3 Signal Connections COMMECUOTS TEESE AE SE E E E E ES 3 1 MDR 26 Pin Connector cccccccccccssssscccceessssceceecesssceececessseeecesesssseeeeeeeseseeeees 3 2 SMB Connector ici seve devee seers See
21. en the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user is required to correct the interference at their own expense Canadian Department of Communications This Class A digital apparatus meets all requirements of the Canadian Interference Causing Equipment Regulations Cet appareil num rique de la classe A respecte toutes les exigences du R glement sur le mat riel brouilleur du Canada Compliance with EU Directives Users in the European Union EU should refer to the Declaration of Conformity DoC for information pertaining to the CE marking 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 The CE marking Declaration of Conformity contains important supplementary information and instructions for the user or installer Conventions 3 bold italic monospace The following conventions are used in this manual The symbol leads you through nested menu items and dialog box options to a f
22. es are available for download from the National Instruments Industrial Camera Advisor Web site at ni com camera The MDR 26 pin connectors on the NI 1430 provide the connection to Camera Link compatible cameras For further configuration information refer to the Camera Link and the NI 1430 section of Chapter 2 Hardware Overview The NI 1430 has one I O line on its front panel Additional I O lines for advanced triggering pulse train outputs and isolated DIO are available with the NI Camera Link I O Extension Board The I O Extension Board also can be used for interfacing to a quadrature encoder Refer to the NI Camera Link I O Extension Board User Guide for information about the T O Extension Board For more advanced digital or analog system triggering or digital I O lines you can use the NI 1430 and NI IMAQ with the National Instruments Data Acquisition DAQ or Motion Control product lines National Instruments Corporation 1 1 NI PCle 1430 User Manual Chapter 1 Introduction Camera Link Synchronizing several functions to a common trigger or timing event can be a challenge with image acquisition devices The NI 1430 uses the Real Time System Integration RTSD bus to synchronize multiple devices such as data acquisition and motion control devices The RTSI bus uses the National Instrument RTSI bus interface and ribbon cable to route additional timing and trigger signals between the NI 1430 and up to four National Instruments
23. h performance expansion bus architecture originally developed by Intel to replace PCI PCle offers a theoretical maximum transfer rate that is dependent upon lane width A x1 link theoretically provides 250 MB s in each direction to and from the device Once overhead is accounted for a x1 link can provide up to 200 MB s of input capability and 200 MB s of output capability Increasing the number of lanes in a link increases maximum throughput by approximately the same factor Picture element The smallest division that makes up the video scan line for display on a computer monitor a pixel s optimum dimension is square aspect ratio of 1 1 or the width equal to the height Divides the incoming horizontal video line into pixels The exact sequence of bits characters and control codes used to transfer data between computers and peripherals through a communications channel A device that converts angular rotation into two pulse trains A and B The phase difference between A and B transmits information about the direction of rotation and the number of transitions indicates the amount of rotation A property of an event or system in which data is processed as it is acquired instead of being accumulated and processed at a later time National Instruments Corporation G 3 NI PCle 1430 User Manual Glossary resolution RGB ROI RS 422 RTSI bus S scatter gather DMA T tap transfer rate trigger NI PCle 1430 U
24. ilder file provides a guide you can use for developing applications in any ADE such as LabWindows CVI or Visual Basic using the Vision Assistant machine vision and image processing libraries Using the LabVIEW VI creation wizard Vision Assistant can create LabVIEW VIs that perform the prototype you created in Vision Assistant You can then use LabVIEW to add functionality to the generated VI Integration with DAQ and Motion Control Platforms that support NI IMAQ also support NI DAQ and a variety of National Instruments data acquisition DAQ devices This allows for integration between image acquisition and DAQ devices Use National Instruments high performance stepper and servo motion control products with pattern matching software in inspection and guidance applications such as locating alignment markers on semiconductor wafers guiding robotic arms inspecting the quality of manufactured parts and locating cells National Instruments Corporation 1 5 NI PCle 1430 User Manual Hardware Overview This chapter provides an overview of NI 1430 hardware functionality and explains the operations of the functional units on the device Functional Overview The NI 1430 features a flexible high speed data path optimized for receiving and formatting video data from Camera Link cameras The following block diagram illustrates the key functional components of the
25. inal action The sequence File Page Setup Options directs you to pull down the File menu select the Page Setup item and select Options from the last dialog box This icon denotes a note which alerts you to important information Bold text denotes items that you must select or click in the software such as menu items and dialog box options Bold text also denotes parameter names Italic text denotes variables emphasis a cross reference or an introduction to a key concept Italic text also denotes text that is a placeholder for a word or value that you must supply Text in this font denotes text or characters that you should enter from the keyboard sections of code programming examples and syntax examples This font is also used for the proper names of disk drives paths directories programs subprograms subroutines device names functions operations variables filenames and extensions Contents Chapter 1 Introduction Camera LIDE yesir tecscevecash cA varie testes vis foci vecudes a A AAE ERER 1 2 OVERVIEW ovis vadiseptsectesctyes ieee sh ROSE na RS actin Cetin sae AAS 1 2 DOM WALE OVERVIEW ei veces ctecutesa caren ERE E ERARA E Seawtvese A chiacteost 1 3 NI IMAQ Driver Software cccccccsscesssseceeseecssseeeseceeesseeeeseceeessaeeeeseeeensaees 1 3 National Instruments Application Software eee eee seeesesseeeeeeeeeseeneeees 1 4 Vision Builder for Automated Inspection eee eeseeeeeseeere
26. ol signals The four control lines are configured in the camera file to generate precise timing signals for controlling digital camera acquisition 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 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 1430 to acquire images from a specific camera Without this camera file the driver does not have the information necessary to configure the NI 1430 to recognize the image format of the particular camera you are using The Base Camera Link configuration has the following bit allocations e 8 bitx 1 2 and 3 taps channels e 10 bit x 1 and 2 taps e 12 bit x 1 and 2 taps e 14 bit x 1 tap e 16 bit x 1 tap e 24 bit RGB Hardware Binarization NI PCle 1430 User Manual The NI 1430 supports binarization and inverse binarization Binarization and inverse binarization segment an image into two regions a particle region and a background region Use binarization and inverse binarization to isolate objects of interest in an imag
27. ormation 14X26 SZLB XXX OLC Shell Retention Options Length B Thumbscrew shell kit 100 1 meter T Thumbscrew overmold shell 200 2 meters 300 3 meters 450 4 5 meters 500 5 meters 700 7 meters A00 10 meters Figure 3 3 Camera Link Cable Ordering Information National Instruments Corporation 3 3 NI PCle 1430 User Manual Technical Support and Professional Services Visit the following sections of the National Instruments Web site at ni com for technical support and professional services National Instruments Corporation Support Online technical support resources at ni com support include the following Self Help Resources For answers and solutions visit the award winning National Instruments Web site for software drivers and updates a searchable KnowledgeBase product manuals step by step troubleshooting wizards thousands of example programs tutorials application notes instrument drivers and so on Free Technical Support All registered users receive free Basic Service which includes access to hundreds of Application Engineers worldwide in the NI Developer Exchange at ni com exchange National Instruments Application Engineers make sure every question receives an answer For information about other technical support options in your area visit ni com services or contact your local office at ni com contact Training and Certification Visit ni com training for
28. puts and RTSI inputs Refer to the NI IMAQ Function Reference Help for more information about noise filtering Quadrature Encoder Support NI PCle 1430 User Manual The NI 1430 supports RS 422 and singled ended phase signal decoding from a quadrature encoder The Phase A and Phase B outputs from the quadrature encoder can be interfaced with the NI 1430 through the NI Camera Link I O Extension Board Refer to the Connecting to a Quadrature Encoder section of the NI Camera Link I O Extension Board User Guide for more information on connecting to and using onboard quadrature counters The NI 1430 provides a 64 bit counter to maintain a precise record of an absolute position determined by the encoder inputs To generate a pulse train that is based on positional ticks you can set a unique divide down factor This pulse train is commonly used as a trigger for a line scan camera when performing a web inspection The NI 1430 also supports querying the absolute position counter value 2 4 ni com Chapter 2 Hardware Overview Noise Filtering Noise filtering is available for the Phase A and Phase B encoder inputs Refer to the NI IMAQ Function Reference Help for more information about noise filtering High Speed Timing Built from high speed counters the timing circuitry on the NI 1430 can generate precise real time control signals for your camera Map the output of this circuitry to a trigger line to provide accurate pulses and pulse trains
29. ration with a camera that produces data faster than 200 MB s verify with your computer manufacturer that your motherboard supports a x4 plug in device at a x4 data rate in the PC expansion slot you plan to use The NI 1430 can start acquisitions in the following ways e Software control The NI 1430 supports software control of acquisition start You can configure the NI 1430 to capture a fixed number of frames Use this configuration for capturing a single frame or a sequence of frames Trigger control You can start an acquisition by enabling external or RTSI bus trigger lines Each of these inputs can start a video acquisition on a rising edge or a falling edge The NI 1430 provides serial communication to and from the camera through two LVDS pairs in the Camera Link cable All Camera Link serial communication uses one start bit one stop bit no parity and no hardware handshaking 2 6 ni com Chapter 2 Hardware Overview The NI 1430 supports the following baud rates 115200 56000 38400 19200 9600 7200 4800 3600 2400 2000 1800 1200 600 and 300 bps You can use the serial interface interactively with MAX clsercon exe or a manufacturer supplied camera control utility or programmatically with LabVIEW and C Interactively e MAX Use MAX with a camera file containing preprogrammed commands When an acquisition is initiated the commands are sent to the camera e clsercon exe Use the National Instruments
30. same kinds of electrical signals with A D or DIO boards plugged into a computer and possibly generating control signals with D A and or DIO boards in the same computer Direct memory access A method by which data can be transferred to and from computer memory from and to a device or memory on the bus while the processor does something else DMA is the fastest method of transferring data to from computer memory A device that digitizes an image and stores it in a computer s memory A type of protocol that makes it possible for two devices to synchronize operations Low Voltage Differential Signaling EIA 644 Driver software for National Instruments frame grabbers A collection of driver software and utilities that acquire display save and monitor images from any NI frame grabber or IEEE 1394 FireWire camera G 2 ni com P parity PCI PCIe pixel pixel clock protocol Q quadrature encoder R real time Glossary Method of error checking Ensures that there is always either an even number or an odd number of asserted bits in a byte character or word according to the logic of the system If a bit should be lost in data transmission its loss can be detected by checking the parity Peripheral Component Interconnect A high performance expansion bus architecture originally developed by Intel to replace ISA and EISA PCI offers a theoretical maximum transfer rate of 133 Mbytes s PCI express A hig
31. se A 1 MDR 26 pin connector 3 2 multiple tap data formatter 2 3 National Instruments support and services A 1 NI 1430 acquisition and region of interest 2 5 acquisition window control 2 5 Camera Link 1 2 Camera Link configuration 2 2 connectors 3 1 DMA controllers 2 6 functional overview 2 1 hardware binarization 2 2 hardware overview 2 1 high speed timing 2 5 MDR 26 pin connector 3 2 multiple tap data formatter 2 3 PCI Express interface 2 6 quadrature encoder support 2 4 serial interface 2 6 signal connections 3 1 SMB connector 3 2 software overview 1 3 NI PCle 1430 User Manual Index software programming choices 1 4 integration with DAQ 1 5 NI Vision Builder for Automated Inspection 1 4 NI Vision Development Module 1 4 NI IMAQ driver software 1 3 start conditions 2 6 trigger control and mapping circuitry 2 4 NI support and services A 1 NI Vision Acquisition Software 1 3 NI IMAQ driver software 1 3 P PCI Express interface 2 6 programming examples NI resources A 1 Q quadrature encoder support 2 4 S serial interface 2 6 signal connections 3 1 SMB connector 3 2 NI PCle 1430 User Manual software NI resources A 1 overview 1 3 software programming choices 1 4 integration with DAQ 1 5 NI Vision Builder for Automated Inspection 1 4 NI Vision Development Module 1 4 NI IMAQ driver software 1 3 start conditions 2 6 support technical A 1 T technical
32. ser Manual The smallest signal increment that can be detected by a measurement system Resolution can be expressed in bits in proportions or in percent of full scale For example a system has 12 bit resolution one part in 4 096 resolution and 0 0244 percent of full scale Color encoding scheme using red green and blue RGB color information where each pixel in the color image is encoded using 32 bits eight bits for red eight bits for green eight bits for blue and eight bits for the alpha value unused Region of interest A hardware programmable rectangular portion of the acquisition window A robust serial digital data interchange standard utilizing individual differential signal pairs for data transmission in each direction Depending on data transmission rates RS 422 can be used at distances to 4 000 ft 1 275 m Real Time System Integration Bus The National Instruments timing bus that connects Vision and DAQ devices directly by means of connectors on the devices for precise synchronization of functions A type of DMA that allows the DMA controller to reconfigure on the fly A stream of pixels from a camera Some cameras send multiple streams or taps of data over a cable simultaneously to increase transfer rate The rate measured in bytes s at which data is moved from source to destination after software initialization and set up operations The maximum rate at which the hardware can operate Any event that c
33. support A 1 training and certification NI resources A 1 trigger control and mapping circuitry 2 4 troubleshooting NI resources A 1 W Web resources A 1 ni com
34. t technical or typographical errors exist National Instruments reserves the right to make changes to subsequent editions of this document without prior notice to holders of this edition The reader should consult National Instruments if errors are suspected In no event shall National Instruments be liable for any damages arising out of or related to this document or the information contained in it EXCEPT AS SPECIFIED HEREIN NATIONAL INSTRUMENTS MAKES NO WARRANTIES EXPRESS OR IMPLIED AND SPECIFICALLY DISCLAIMS ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE CUSTOMER S RIGHT TO RECOVER DAMAGES CAUSED BY FAULT OR NEGLIGENCE ON THE PART OF NATIONAL INSTRUMENTS SHALL BE LIMITED TO THE AMOUNT THERETOFORE PAID BY THE CUSTOMER NATIONAL INSTRUMENTS WILL NOT BE LIABLE FOR DAMAGES RESULTING FROM LOSS OF DATA PROFITS USE OF PRODUCTS OR INCIDENTAL OR CONSEQUENTIAL DAMAGES EVEN IF ADVISED OF THE POSSIBILITY THEREOF This limitation of the liability of National Instruments will apply regardless of the form of action whether in contract or tort including negligence Any action against National Instruments must be brought within one year after the cause of action accrues National Instruments shall not be liable for any delay in performance due to causes beyond its reasonable control The warranty provided herein does not cover damages defects malfunctions or service failures caused by owner s failure to follow the National Instruments ins
35. tallation operation or maintenance instructions owner s modification of the product owner s abuse misuse or negligent acts and power failure or surges fire flood accident actions of third parties or other events outside reasonable control Copyright Under the copyright laws this publication may not be reproduced or transmitted in any form electronic or mechanical including photocopying recording storing in an information retrieval system or translating in whole or in part without the prior written consent of National Instruments Corporation National Instruments respects the intellectual property of others and we ask our users to do the same NI software is protected by copyright and other intellectual property laws Where NI software may be used to reproduce software or other materials belonging to others you may use NI software only to reproduce materials that you may reproduce in accordance with the terms of any applicable license or other legal restriction Trademarks National Instruments NI ni com and LabVIEW are trademarks of National Instruments Corporation Refer to the Terms of Use section on ni com legal for more information about National Instruments trademarks FireWire is the registered trademark of Apple Computer Inc Other product and company names mentioned herein are trademarks or trade names of their respective companies Members of the National Instruments Alliance Partner Program are business enti
36. ties independent from National Instruments and have no agency partnership or joint venture relationship with National Instruments Patents For patents covering National Instruments products refer to the appropriate location Help Patents in your software the patents txt file on your CD or ni com patents WARNING REGARDING USE OF NATIONAL INSTRUMENTS PRODUCTS 1 NATIONAL INSTRUMENTS PRODUCTS ARE NOT DESIGNED WITH COMPONENTS AND TESTING FOR A LEVEL OF RELIABILITY SUITABLE FOR USE IN OR IN CONNECTION WITH SURGICAL IMPLANTS OR AS CRITICAL COMPONENTS IN ANY LIFE SUPPORT SYSTEMS WHOSE FAILURE TO PERFORM CAN REASONABLY BE EXPECTED TO CAUSE SIGNIFICANT INJURY TO A HUMAN 2 IN ANY APPLICATION INCLUDING THE ABOVE RELIABILITY OF OPERATION OF THE SOFTWARE PRODUCTS CAN BE IMPAIRED BY ADVERSE FACTORS INCLUDING BUT NOT LIMITED TO FLUCTUATIONS IN ELECTRICAL POWER SUPPLY COMPUTER HARDWARE MALFUNCTIONS COMPUTER OPERATING SYSTEM SOFTWARE FITNESS FITNESS OF COMPILERS AND DEVELOPMENT SOFTWARE USED TO DEVELOP AN APPLICATION INSTALLATION ERRORS SOFTWARE AND HARDWARE COMPATIBILITY PROBLEMS MALFUNCTIONS OR FAILURES OF ELECTRONIC MONITORING OR CONTROL DEVICES TRANSIENT FAILURES OF ELECTRONIC SYSTEMS HARDWARE AND OR SOFTWARE UNANTICIPATED USES OR MISUSES OR ERRORS ON THE PART OF THE USER OR APPLICATIONS DESIGNER ADVERSE FACTORS SUCH AS THESE ARE HEREAFTER COLLECTIVELY TERMED SYSTEM FAILURES ANY APPLICATION WHERE A SYSTEM FAILURE WOULD CREATE A
37. ting line and number of lines to be acquired relative to the assertion edge of the vertical or frame enable signal e Region of interest The NI 1430 uses a second level of active pixel and active line regions for selecting a region of interest Using the National Instruments Corporation 2 5 NI PCle 1430 User Manual Chapter 2 Hardware Overview DMA Controllers PCle Interface Start Conditions Serial Interface NI PCle 1430 User Manual region of interest circuitry the device acquires only a selected subset of the acquisition window The NI 1430 uses onboard direct memory access DMA controllers to transfer data between the device and host memory Each of these controllers supports scatter gather DMA which allows the DMA controller to reconfigure at runtime The NI 1430 can perform continuous image transfers directly to either contiguous or fragmented memory buffers The NI IMAQ driver software efficiently programs the DMA engines while providing an easy to use high level interface The NI 1430 is compliant with PCI Express 1 0a specifications The NI 1430 is intended for a x4 PCIe slot It does not fit properly into a x1 PCle slot However the NI 1430 does fit into and can be used in a x8 or x16 PCle slot Using a smaller width device in a larger width slot is called up plugging When up plugging some motherboards only support plug in devices at the x1 data rate If you plan to use the NI 1430 in an up plugging configu
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