COBRA Slim Users Manual Release 1.0
Contents
1. North America Japan Color Function Label on PSU Black Live L White Neutral N Green GND United Kingdom Singapore Malaysia Europe Israel Color Function Label on PSU Brown Live L Blue Neutral N Yellow Green GND BS Power Up Procedure All wiring and connections must be implemented before plugging the power supply into the wall Overview of Connection Schemes COBRA Slim Illuminators can be used in two basic configurations Without external control With external control Ethernet When COBRA Slims are used without external control the current supplied to the LED circuits is held constant and optical intensity is therefore non adjustable If the optical intensity needs to be adjusted an Ethernet Controller is available as an option to control COBRA Slims over a network Diagrams of COBRA Slim Connection without External Controller When COBRA Slims are used without external control the current supplied to the LED circuits from a power supply via the included COBRA power cable part number C2 CAB PWR XXXX is held constant and optical intensity is therefore non adjustable Control Power Connector Connector Cable C2 CAB POWER 24V power Supply Mains AC Plug COBRA Slim without external control Pin out on 2 core COBRA Slim Cable for Use without ECU Cable C2 CAB POWER Wire Color Power Supply connection Black GND V Red2. StockerYale COBRA Sim User s Manual Preliminary Release 1 0 28th April 2009 Table of Contents Table of Contents Pn dieters 2 Photebiol gical Safety 3 Safety 3 Warning stickers a a aa er ae 3 Power S pplies and oeil oett 5 Choosing the Correct StockerYale Power Supply 5 DIN Rail Mounting of Power Supplies u 6 Connecting the Wall Plug Leads to the Power Supplies 6 Power Up Procedure 6 Overview of Connection Schemes 7 Diagrams of COBRA Slim Connection without External Controller 7 Pin out on 2 core COBRA Slim Cable for Use without ECU 7 External amp COBRA Slim Connector Pin Out and Functionality 8 Ethernet Contro aa Si u a aes A uu Ns 8 Relative Intensity amp Line Width vs Working Distance 11 60 x10 Diffuser Y basin ta exe 12 Mechanical Dimensions and Mountin g ener 14 DE S UL IE TN ME
3. Certain medications and chemicals can increase an individual s sensitivity to UV radiation Consult your physician for specific information These lamps are not intended for and should not be used for diagnostic therapeutic or cosmetic purposes When handling the 380 or 395 nm emitting COBRA Slims wear gloves garments with sleeves and wear glasses that have an optical density OD equal to 3 For all COBRA Slim wavelengths WARNINGQG Do not look at exposed lamp in operation Eye injury can result Warning stickers Below are the contents of warning stickers that are affixed to COBRA Slim Linescan Illuminator devices UVA WARNING Visible and invisible UV 365nm 380nm or 395 nm radiation is emitted through the window on the device Skin or eye damage could result Avoid exposure of eyes and skin to unshielded lamp Visible Wavelengths WARNING Do not look at exposed lamp in operation Eye injury could result IR 870 nm WARNING Invisible 870 nm radiation is emitted from window on device Do not look at exposed lamp in operation Eye injury could result Power Supplies and Cables wall plugs are available These include US Japan UK Singapore Malaysia Europe Israel etc See section below on ordering and part numbers Choosing the Correct StockerYale Power Supply StockerYale recommends the use of the designated 24 Volt power supply which is a standard COBRA Slim accessory Since the current
4. and intensity in the field of illumination as a function of working distance Intensity measurements were taken using a detector with a 9 5 mm diameter aperture This was factored in for line widths less than 9 5 mm in the Lux calculation In the transverse direction the illumination field has a quasi gaussian distribution As mentioned the line thicknesses shown in the graph are defined as FWHM full width half maximum As the working distance is increased the line thickness increases with an associated decrease in optical intensity Note The behaviour of Intensity with Working Distance will be similar for units with 3 or more modules 13 Mechanical Dimensions and Mounting MODULES X 100MM OF MODULES X 100MM ETHERNET CONTROLLER CONTROLLER SOCKET UNIT WITHOUT MOUNTING EXTI POWER SOCKET 44 00 245 00 24 00 52 00 MOUNTING EXTRUSION ITEM PROFILE LINE 8 14 Please ensure there is at least a 3cm gap each side of the units to allow for adequate air flow around the fans LED Lifetime The LED based COBRA Slim Illuminators are designed so that if they are operated at a maximum ambient temperature of 35 degrees C the LED lifetime is 50 000 hours LED lifetime is defined as the time that it takes for optical intensity to drop from its initial value to one half of that initial value Running the units in environments h
5. 0 collimated collimated 55 0 96 35 154 5 9 13 0 5 3 8 4 194 5 0 56 42 114 60 135 3 6 6 3 3 3 5 1 140 3 3 7 57 110 70 116 2 3 3 9 2 3 3 2 109 2 3 58 55 87 58 90 1 9 2 7 1 9 2 6 88 1 9 S9 53 79 55 81 1 5 2 1 1 5 2 0 74 1 5 For S1 S4 range is for 50 or higher intensity For S5 S9 range is for 90 or higher intensity All data measured with red COBRA Working distances and focal distances will vary slightly with colour 2 and number of units Positions S1 S3 are divergent i e no focus beam width increases with working distance while position S4 is the most collimated See Graph on page 12 Note As the LED size and pitch in the white COBRA are different from the coloured units its behaviour will vary 10 Relative Intensity amp Line Width vs Working Distance 100 mm Unit x 5 x gt 2 c gt Working Distance mm 300 mm Unit Intensity kLux Working Distance mm 11 Line Widths Line Width mm 150 200 Working Distance mm x x gt 2 c 150 200 Working Distance mm With a diffuser in place the behaviour of intensity with working distance does not vary substantially with lens position or number of units Therefore the average trend is shown above However StockerYale recommends lens position xxx xxx xxxx S2 DI for a 12 backlight configuration These graphs show illumination line thickness FWHM
6. 24 V DC supply V External Control COBRA Slim Connector Pin Out and Functionality Ctrl connector Signal pin 1 Signal GND 200mA max 2 Brightness Control 0 to 4 096V analog 0 to 5V allowed 3 Digital control 4 Digital control 5 Signal 24V 200mA max 6 Future use Signal GND and 24V can be used to power up an external device with a maximum current consumption of 200mA Those 2 pins cannot be used to power up the COBRA Slim module The Brightness Control pin is 5V compatible however the maximum brightness is reached with a 4 096V input voltage Control connector Pin Out Ethernet Control An Ethernet controller module can be purchased separately as an option with the product This module allows users to adjust the optical intensity and to diagnostic the connected COBRA Slims over a network Also the optical intensity can be saved into the Ethernet Controller to allow the system to work without a computer connection Note For extended line lengths incorporating more than one Corba Slim module only one Ethernet control module is needed COBRA Slim with Ethernet control Control Power Connector S Connector Cable Ethernet C2 CAB POWER Controlle 1 Ethernet RJ45 24V power Supply To network Mains AC Plug Optical Performance Characterisation Spectral Characteristics Colour UV UV Blue Red IR White P
7. regulation function is incorporated within the COBRA Slim units there is no need for COBRA Slim users to purchase power supplies any more elaborate than those offered by StockerYale The part numbers and dimensions are as follows Stocker Yale Power Supply Power Rating Physical Dimensions PSU 24V 240W xx 240 W 125 5mm Width x 100mm Depth x 125 2 mm Height To determine the appropriate power supply refer to the table of DC electrical power requirements in the section entitled Nominal Electrical and Optical Specifications and calculate the total power required When using PSU 24V 240W xx you may connect up to 5 COBRA Slim Illuminators in parallel to a single 24 V power supply depending on required wattage COBRA Type Power Rating COBRA per power supply COBRA TIL 40W 5 max COBRA CIL 25W 8 max Please note that the required Power rating appearing in the table of DC Electrical Power Requirements is the power required in order to deal with the initial power surge that occurs when the COBRA Slim is first powered up DIN Rail Mounting of Power Supplies The PSU 24V 240W xx ships standard with hardware for mounting on DIN rail TS35 7 5 or 15 Connecting the Wall Plug Leads to the Power Supplies The power supply cable leads must be connected to the 3 pole screw terminal block on the power supply Use a Philips or Pozi head screwdriver The correct connections are shown in the tables below
8. 21 4297749 Fax 603 893 5604 saleseurope stockeryale com techsupport stockeryale com 18
9. UM 15 Cleaning or Replacing pee tesi 15 Cleaning or Replacing Lens Optical Windows eese 15 Wartanty e H 15 Ordering and Part Numbers Sisapa u a apiu 16 Part Number SWC NES naman 16 Part Number Options u 16 Power Suppl y Part doces aps 17 Plus Type Part INUBIDETS eee Se die BAe Re ee Bhan 17 COBRA Slim Accessory Part Numbers 17 Photobiological Safety Safety Message The following message to our clients is required by IEC photobiological safety standards for LED sources Important Safety Message for COBRA Slim Illuminator users The COBRA Slim Illuminator is a LED based radiation source intended for use as an OEM component It must be used only inside a system such as for example a machine vision system and must never be used as a stand alone product outside of the intended machine vision system Until further notice from StockerYale you must consider that your COBRA Slim device is classified in Class 1 LED product according the IEC standard mentioned above For COBRA Slims emitting at UVA WARNING This product emits ultraviolet radiation Do not under any circumstances look at or allow your skin to come into contact with the ultraviolet radiation Your eyes or skin may be damaged
10. aving temperatures higher than 35 degrees C will result in the accelerated aging of the LED sources Cleaning or Replacing Fans The fans are reliable long lasting and the MTBF is 47 500 hours at 40 degrees C For instructions on how to clean the fans please contact StockerYale Please note that we sell replacement fans and provide instructions on how to install them Cleaning or Replacing Lens Optical Windows For instructions on how to clean the optical window please contact StockerYale Please note that we sell replacement windows and provide instructions on how to install them Warranty Do not attempt to disassemble your COBRA Slim Illuminator before contacting StockerYale Any such action will void the warranty COBRA Slim Illuminators and accessories are guaranteed by StockerYale to be free from material and manufacturing defects for standard warranty period from the date of shipment Should a product fail during this period StockerYale will at its discretion either repair or replace the damaged unit Repaired units or replacement units will be covered for the remainder of the original warranty period The warranty does not apply to units that have failed due to abuse acts of God mishandling alteration improper installation or negligence 15 Ordering and Part Numbers Part Number Structure Diffuser option Lens Configuration TIL 470 100 S7 DO Length Pus Power Level Part Number Opt
11. eak nm 365 5 395 5 470 10 630 10 870 10 552 10 Wavelength Spectral Width nm 12 12 25 19 54 2120 FWHM Colour K n a n a n a n a n a 5150 Temperature 5350 nominal wavelengths and tolerance due to thermal shifting N Ui gt 550 650 750 Wavelength nm Maximum Irradiance and Illuminance measured in S9 for 100 mm fan cooled units UV395 Blues White Irradiance Wm 420 1800 3200 2800 2800 2600 Illuminance kLux n a n a 130 560 n a 975 Lux Scaling n a n a 41 200 n a 375 Factor Lux Scaling nm n a n a 460 627 50 n a n a Wavelength irradiance for fan cooled units is approximately 1 85 times greater than convection cooled units values presented here correlate to the integral of the graphs in the above plot calculated from spectral integration Focus and Illumination Field 100mm and 300mm units Lens Working Distance Linewidths Focal Linewidth Position wd for maximum FWHM Distance FWHM at illuminance over wd focal distance mm mm mm mm 100mm 300mm_ 100 mm 300 mm 51 0 81 0 181 13 0 18 0 13 0 26 0 divergent divergent 52 0 91 0 221 12 5 15 0 12 5 17 5 divergent divergent 53 0 113 0 300 11 5 13 0 11 5 14 0 divergent divergent S4 0 153 0 300 8 5 13 0 8 5 13
12. ions Power Level Wav Length Optical Diffuser elen mm Configuration Options gth nm CIL Convection Series 365 100 S0 S9 D0 D9 TIL Turbo Fan Series 470 to WIL Water Series 630 3000 870 000 In 100mm modules Refer to technical data sheet Power Vs working distance for each optical configuration 16 Power Supply Part Numbers For all COBRA Slim devices the appropriate standard power supply 15 24V Products Part Number 240 Watts Power Supply PSU 24V 240W xx Add Country or Region signifier to the part number as per following table Plug Type Part Numbers Country or Region Signifier Europe EU United Kingdom UK Singapore Malaysia Israel IL North America Japan US No plug X COBRA Slim Accessory Part Numbers Accessories Stand Alone Part Number Power Supplies and External Control Unit External Ethernet control C2 ETH 01 unit Additional power supply C2 CAB PWR XXXX cable 100cm 500cm Length in CM 17 Contact Information North America StockerYale Inc 32 Hampshire Road Salem NH 03079 Tel 1 603 327 7487 Fax 1 603 893 5604 leds stockeryale com Europe Corporate Headquarters StockerYale IRL Ltd StockerYale Inc 3020 Euro Business Park 32 Hampshire Road Little Island Cork Ireland Salem NH 03079 Tel 353 21 5001313 Tel 603 893 8778 Fax 353
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