Dalsa PIRANHA CT-P1 User Manual

Dalsa PIRANHA CT-P1 User Manual

High-speed line scan

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Summary of Contents for Dalsa PIRANHA CT-P1

  • Page 1 sales@artisantg.com artisantg.com (217) 352-9330 | Visit our website - Click HERE...
  • Page 2 PIRANHA PIRANHA PIRANHA CT-P1, CL-P1 High-Speed Line Scan Camera User’s Manual 03-32-00253 rev 13 Printed 6/6/2005 9:09:00 AM...
  • Page 3 «CamName» User’s Manual © 2005 DALSA. All information provided in this manual is believed to be accurate and reliable. No responsibility is assumed by DALSA for its use. DALSA reserves the right to make changes to this information without notice. Reproduction of this manual in whole or in part, by any means, is prohibited without prior permission having been obtained from DALSA.
  • Page 4: Table Of Contents

    3.4 Optical Interface ................................18 3.5 Lens Modeling ................................19 3.6 EMC Operation................................20 Troubleshooting ________________________________________________________ 23 4.1 General Solutions ................................23 4.2 Specific Solutions .................................25 4.3 Product Support................................27 EIA-644 Reference ______________________________________________________ 29 EMC Declaration of Conformity______________________________________________ 33 Index _______________________________________________________________ 37 DALSA Corp. 03-32-00253-13...
  • Page 5 «CamName» User’s Manual DALSA Corp. 03-32-00253-13...
  • Page 6: Introduction To Piranha

    Design The Piranha camera uses DALSA’s patented modular architecture. This system of connecting circuit modules through standardized busses allows DALSA to build a high performance modular camera using the reliability, flexibility, and cost-effectiveness of high-volume interchangeable parts. Within the Piranha camera, a timing board (PB-P1- X206) generates all internal timing and a driver board (PB-P1-X138 for resolutions up to 2048;...
  • Page 7 «CamName» User’s Manual Figure 1. IL-P1 Image Sensor Figure 2. IT-P1 Image Sensor DALSA Corp. 03-32-00253-13...
  • Page 8: Camera Performance Specification

    Supply Current -5.0 V Notes DN = digital numbers, also known as “levels” (0-255 for 8-bit systems). DC light source, bulb color temp. 3150°K, integrating sphere, HR750 hot mirror. No pixel exclusions. Exposure control disabled. Exposure control enabled. DALSA Corp. 03-32-00253-13...
  • Page 9: Ccd Camera Primer

    (0-255 for 8-bit cameras, 0-4095 for 12-bit cameras). These digital numbers are what the camera outputs as data to a framegrabber. For more information on terms and concepts from the digital imaging industry, see DALSA’s current Databook Glossary, CCD Technology Primer, and Application Notes.
  • Page 10: Camera Hardware Interface

    2.2 Calculating Speed and Resolution When setting up your linescan application, you must know your application’s requirements, including number of pixels, magnification, EXSYNC frequency, and shaft/web encoder details. DALSA Corp. 03-32-00253-13...
  • Page 11: Input/Output

    Frequency = 40kHz µ desired resolution You require 1 pulse for every 100µm of Shaft Encoder object travel. Assuming a shaft/web Circumference encoder producing 1000 pulses/rev., shaft = 0.10m circumference must be 1000 x 100µm 2.3 Input/Output DALSA Corp. 03-32-00253-13...
  • Page 12: Connectors Pinouts, And Cables

    N o te : D o no t c o n n e ct t o ” Fac to r y use ,” “F ut ure u se ,” o r “N o c o n ne c t” pins. DALSA Corp.
  • Page 13: Power Supplies

    The companies listed below make power supplies that meet the camera’s requirements, but they should not be considered the only choices. Many high quality supplies are available from other vendors. DALSA assumes no responsibility for the use of these supplies.
  • Page 14: Data Bus

    Data is valid on its rising edge when LVAL is high. LVAL (Horizontal Synchronization) IMPORTANT: This camera’s data is LVAL high indicates the camera is outputting a valid line of pixels. valid on the rising edge of STROBE, unlike previous DALSA cameras, which used the falling edge. DALSA Corp. 03-32-00253-13...
  • Page 15: Timing

    This camera’s data is Param. Description Units Min. Typ. Max. valid on the rising edge LVAL hold of STROBE, unlike hLVAL previous DALSA LVAL setup sLVAL cameras, which used the Data hold falling edge. hDATA Data setup sDATA DALSA Corp. 03-32-00253-13...
  • Page 16: Optical And Mechanical Considerations

    Figure 4. 3.2 Mounting For maximum stability and best heat sinking, DALSA recommends mounting the camera by its front plate. There are four M4 threaded holes and seven 4-40 UNC holes tapped into the front plate for mounting or attaching heat sinking. Other mounting options include M4 holes on the sides of the camera (stability increases with number of sides used) and the tripod mount (least stable).
  • Page 17 THE DISTANCE FROM THE TOP OF THE DIE TO 3.50 [88.9] THE TOP OF THE FRONT PLATE IS 0.468±0.015" OS1/OS2 This drawing applies to: 512, 1024, 2048 resolutions OS3/O S4 CONTROL POWER 0.93 [23.7] 1.75 [44.5] (2x) 2.57 [65.2] DALSA Corp. 03-32-00253-13...
  • Page 18 M4x0.7-6H (8x) THE DISTANCE FROM THE TOP OF THE DIE TO 3.50 [88.9] THE TOP OF THE FRONT PLATE IS 0.468±0.015" OS1/OS2 This drawing applies to: OS3/OS4 4096 resolution CONTROL POWER 0.93 [23.7] 1.75 [44.5] (2x) 2.57 [65.2] DALSA Corp. 03-32-00253-13...
  • Page 19: Optical Interface

    The two are not interchangeable. See Figure 6. Figure 6. Lens Mounts: 2048 vs. 4096 2048 Resolution 4096 Resolution 1.47“ inner diameter 1.85“ inner diameter Lens mount adapter Z-axis aligner 1.965 x 48UN 1.965 x 48UN Front plate (unchanged) Z-axis aligner position when installed DALSA Corp. 03-32-00253-13...
  • Page 20: Lens Modeling

    The back focal length (BFL) is the distance from the image side of the lens surface to the second focal point. The object distance (OD) is the distance from the first principal point to the object. DALSA Corp. 03-32-00253-13...
  • Page 21: Emc Operation

    With the typical system as base, follow these specific guidelines to ensure best performance: • Keep control and data cables as short as possible. • Ensure that all cable shields have 360° electrical connection to the connector. • Fasten and secure all DB25 connectors with screws. DALSA Corp. 03-32-00253-13...
  • Page 22 «CamName» User’s Manual Figure 8. EMC Test Setup OS1: Belden 9819, 6' (1.8m), shielded jacketed twisted pair Control: Belden 9807 9-pin RS232 6’ (1.8m), shielded and jacketed Power: Belden 9946 20 AWG shielded DALSA Corp. 03-32-00253-13...
  • Page 23 «CamName» User’s Manual DALSA Corp. 03-32-00253-13...
  • Page 24: Troubleshooting

    EXSYNC must toggle (300 Hz min.). The camera will not output lines if EXSYNC is restricted to logic HIGH or logic LOW. Using an oscilloscope, check the camera end of the control signal cable to verify that EXSYNC and EXSYNCB toggles. DALSA Corp. 03-32-00253-13...
  • Page 25 Complete the table in the Product Support section and contact your DALSA representative Data Clocking/Output Signals Verify the presence of the data clocking and output signals below. Trigger the oscilloscope from the rising edge of LVAL (ch1; DC coupled). Adjust the oscilloscope time base to allow for a complete cycle of each signal: •...
  • Page 26: Specific Solutions

    (±D0 - D7 on the digital output connector). The digital output data signal should change value when light is blocked from the camera lens. If any of the above signals are missing, contact DALSA product support. 4.2 Specific Solutions...
  • Page 27 Check all cable connections, especially right at the connector; poor connections or broken wires will cause randomly changing bits or stuck bits. DALSA Corp. 03-32-00253-13...
  • Page 28: Product Support

    If the troubleshooting flowchart (Figure 9) indicates a problem with your camera, collect the following data about your application and situation and call DALSA Product Support. Note: You may also want to photocopy this page to fax to DALSA. Customer name Organization name...
  • Page 29 «CamName» User’s Manual DALSA Corp. 03-32-00253-13...
  • Page 30: Eia-644 Reference

    EIA-644 signals. The cable impedance should be 100 Ohms and the cable terminated at the receiving end with a 100 Ohm resistor. All EIA-644 inputs in a DALSA camera are terminated with 100 Ohms between the (+) and (-) of a signal. Figure A-1 (a) shows an example of an EIA-644 transmission.
  • Page 31 Do not connect cables to unused inputs. Cables can act as antennae and cause erratic camera behavior. Cable Lengths Figure 8 shows a graph of ideal communication data rate vs. cable length for the EIA-644 standard. DALSA Corp. 03-32-00253-13...
  • Page 32 «CamName» User’s Manual Figure 8. EIA-644 Data Rate vs. Cable Length 1000 20% Jitter Measured at 0V Differential 20% Jitter Measured at ±0100mV Differential CAT3 Cable Typical Data Rate vs. Cable Length (National DS90C031) Cable Length (m) DALSA Corp. 03-32-00253-13...
  • Page 33 «CamName» User’s Manual DALSA Corp. 03-32-00253-13...
  • Page 34: Emc Declaration Of Conformity

    EMC Declaration of Conformity DALSA 605 McMurray Rd., Waterloo, ON CANADA N2V 2E9 declare under sole responsibility, that the product(s): Piranha CT-P1, CL-P1 fulfill(s) the requirements of the standard(s) EMC: FCC Part 15 ICES-003 EN 55022: 1998 EN 55024: 1998...
  • Page 35 «CamName» User’s Manual DALSA Corp. 03-32-00253-13...
  • Page 36 (From Doody to Helmond) in the EMC Compliance in Appendix B, page 30. Helmond is now responsible for EMC signatures. Updated Appendix B: EMC Declaration of Conformity with updated EMC codes. Former ones were from 1995-1997 and were outdated. DALSA Corp. 03-32-00253-13...
  • Page 37 «CamName» User’s Manual DALSA Corp. 03-32-00253-13...
  • Page 38: Index

    CCD image sensors • 7 LVAL • 12 connectors • 10 troubleshooting • 22 cooling • 14 magnification • 9 DALSA User Bus Standard • 4 Magnification • 19 data bus • 12 mechanical interface • 14 driver board • 4 mounting • 14 DUBS •...
  • Page 39 • 21 flowchart • 22 RS422 reference • 26 user bus • 11 state diagrams • 13 STROBE • 12 vertical patterns • 23 troubleshooting • 22 stuck bits • 24 web encoder • 9 temperature • 14 DALSA Corp. 03-32-00253-13...

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Piranha cl-p1

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