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opto engineering LT2PR Series User Manual

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USER MANUAL
LT2PR Series
LED pattern projectors
v1.1 - eng
LIGHTING

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Summary of Contents for opto engineering LT2PR Series

  • Page 1 USER MANUAL LT2PR Series LED pattern projectors v1.1 - eng LIGHTING...

  • Page 3: Table Of Contents

    Contents GENERAL INFORMATION Disclaimer ........Forbidden use .
  • Page 4 TECHNICAL SPECIFICATIONS Hardware dimension ........LED color ......... Connectors and pinout .

  • Page 5: General Information

    1 GENERAL INFORMATION 1.1 Disclaimer Always use and store Opto Engineering® products in the prescribed conditions in order to ensure their proper operation: failing to comply with the prescribed conditions may shorten the product lifetime and/or result in malfunctioning, performance degradation or failure.

  • Page 6: Revisions

    LT2PR | USER MANUAL • This device has limited protection against transients caused by inductive loads. If necessary, use external protection devices like fast diodes or other specific transient protectors; • Do not allow foreign objects to enter the unit or drop into holes, terminals and other openings or gaps.

  • Page 7: Ordering Code

    LT2PR | USER MANUAL 1.4 Ordering code The product part number is composed as follows: LT2PRZZ-X-Y The ordering code is explained in Table 2. Code Description Options Value Power ~40W pulsed / ~20W continuous ~90W pulsed / ~45W continuous LED color white, 5700 K Conversion green (only for UP version) UV405...

  • Page 8: Warranty And Certifications

    LT2PR | USER MANUAL 2 WARRANTY AND CERTIFICATIONS 2.1 Warranty The device warranty is 12 months from the effective delivery date with reference to the device serial number. Warranty covers the replacement or the repair of the defective part (components, device or part of it) with the exclusion of dismantling and shipping costs.

  • Page 9: Rohs, Reach And Weee

    LT2PR | USER MANUAL • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. • Connect the equipment into an outlet on a circuit different from that to which the receiver isconnected. • Consult the dealer or an experienced radio/TV technician for help. 2.4 RoHS, REACH and WEEE LT2PR products are conformal to the following directives and standards: •...

  • Page 10: Introduction

    3 INTRODUCTION 3.1 Manual and conventions Opto Engineering® SpA, with its registered office in Strada Circonvallazione Sud 15, 46100 Mantova (Mn) - Italy, hereinafter the manufacturer, provides all the necessary information in this installa- tion, use and maintenance manual in a clear and simple way to install, use and service the LT2PR products.

  • Page 11: Storage And Use Conditions

    LT2PR | USER MANUAL This label is used to identify the part number and serial number of the product and contain some basic information on power consumption and current draw. A box label example is shown in Fig- ure 1. A cable tag label example is shown in Figure 2. Figure 1: Example of box label.
  • Page 12 LT2PR | USER MANUAL The product includes high power LEDs: it’s very important to dissipate an appropriate amount of heat (if necessary, operate the device with a forced air cooling system). Environment specifications Values Operating temperature 0-40 C Storage temperature 0-50 C Operating temperature humidity 20-85%, non condensing...

  • Page 13: Photobiological Safety

    3.4 Photobiological safety LT2PR series has been tested against EN 62471:2008 (photobiological safety of lamps and lamp system). The norm classifies LED lightings in 4 distinct groups, according to their hazardousness degree.
  • Page 14 LT2PR | USER MANUAL Part number Risk Risk phrase Group LT2PRXP-W CAUTION. Possibly hazardous optical radia- tion emitted from this product. Do not stare at operating lamp. May be harmful to the eye. LT2PRXP-UV405 WARNING. UV emitted from this product. Avoid eye and skin exposure to unshielded products.

  • Page 15: Cleaning And Maintenance

    LT2PR | USER MANUAL 3.5 Cleaning and maintenance When cleaning the product, please remember: • To avoid disassembling the product. • To avoid liquids or inappropriate cleaning chemicals like benzene, alcohol, spray-like clean- ers. • To use an appropriate soft cloth or soft brush. The lens of the product can be cleaned using compressed air or a cotton swab soaked with iso- propyl alcohol or acetone.

  • Page 16: Getting Started

    LT2PR | USER MANUAL 4 GETTING STARTED 4.1 Overview LT2PR products are LED pattern projectors with on-board controller L2PR pattern projector are designed to operate in both continuous and pulsed mode with an easy hardware interface. LT2PR pattern projector can operate with mostly of the C-mount lenses avail- able on the market.
  • Page 17 LT2PR | USER MANUAL Figure 5: Schematic drawing of LT2PRUP device with the M3 threaded holes highlighted. Figure 6: Schematic drawing of the -C variant device with the M3 threaded holes highlighted. v1.1 - eng...

  • Page 18: Pattern And Stop Replacement

    LT2PR | USER MANUAL 4.3 Pattern and stop replacement In order to change the pattern, first you have to remove the mount by unscrewing the set screws (Figure 7). Then, with a locknut you release the mount ring (Figure 8), freeing the pattern and the stop underneath.
  • Page 19 LT2PR | USER MANUAL Figure 9: From left to right: mount, stop, pattern, ring. When replacing the pattern, the elements must be placed in the order shown. v1.1 - eng...

  • Page 20: Lens Installation

    LT2PR | USER MANUAL 4.4 Lens installation The product is compatible with lenses with image circle up to inches ( mm). 17.6 In order to ensure better homogeneity for lenses with smaller image circle, it is necessary to sub- stitute the stop of the optical assembly by following the same procedure of Section 4.3. In fact, 3 different stops, for image circle inches ( mm),...
  • Page 21 LT2PR | USER MANUAL Figure 10: After removing the mount, remove the Inox steel ring. Figure 11: Unscrew the screws so to free the spacer. v1.1 - eng...
  • Page 22 LT2PR | USER MANUAL Figure 12: Two spacers are provided with the product. v1.1 - eng...

  • Page 23: Technical Specifications

    LT2PR | USER MANUAL 5 TECHNICAL SPECIFICATIONS 5.1 Hardware dimension Figure 13: Linear dimensions of the device hardware for LT2PRXP. Figure 14: Linear dimensions of the device hardware for LT2PRUP. v1.1 - eng...
  • Page 24 LT2PR | USER MANUAL Figure 15: Linear dimensions of the device hardware for the -C variant device. v1.1 - eng...

  • Page 25: Led Color

    LT2PR | USER MANUAL 5.2 LED color The product is available with different LED color options depending on the specific model. In Table you will find the correspondence between the model suffix and the color with its peak wave- length. The spectra of the available models are presented in Figure 16. Model suffix Color White, 5700 K...
  • Page 26 LT2PR | USER MANUAL -R LED color spectrum Wavelength [nm] -IR850 LED color spectrum 750 800 850 900 950 1,000 1,050 Wavelength [nm] -CG LED color spectrum Wavelength [nm] Figure 16: LED’s emission spectrum of each color model. v1.1 - eng...

  • Page 27: Connectors And Pinout

    LT2PR | USER MANUAL 5.3 Connectors and pinout The M12 straight plug male connector is schematized in Figure in order to show the pins. The functioniality of the pins both for standard and for the -C variants are shown in Table 7. The 5 wires used are mm , m, black PVC wires.

  • Page 28: Electrical Specifications

    LT2PR | USER MANUAL 5.4 Electrical specifications The voltage supported by the pins in Figure for the standard variant device are: Voltage 1: Power V (Maximum Working voltage), V (Absolute Maximum Ratings) 2: NPN V (Absolute Maximum Ratings) 3: GND Ground 4: PNP V (Absolute Maximum Ratings)

  • Page 29: Operating Modes

    LT2PR | USER MANUAL 5.7 Operating modes For the standard variant device, the LEDs can operate in two different modes: the continuous mode and the strobe mode, while the -C variant device works only in strobe mode. The two modes are described in the following sections.

  • Page 30: Strobe Mode

    LT2PR | USER MANUAL Then, the NPN and PNP pins are no more sampled during continuous mode use, while the analog input is sampled every ms ( Hz). 5.7.2 Strobe mode Operations in strobe mode are available with the possibility of delivering pulsed electrical power on the LED.

  • Page 31: Status Led

    LT2PR | USER MANUAL Parameters Value 2 µ Timer resolution 1 µ Duty cycle max +Delay < 500 rise < 200 f all Delay jitter < 100 Table 9: Singal timing parameters for strobe mode. 5.8 Status LED A RGB-LED, placed on the outer surface of the device, indicates the system status with the follow- ing color legend, which depends on the selected mode of use.

  • Page 32: I/O Circuitry

    LT2PR | USER MANUAL 5.9 I/O circuitry 5.9.1 NPN input Figure 20: Scheme of the NPN input. The NPN logic input scheme is depicted in Figure 20. Please note that the NPN input is in pull-up configuration. Thus, it could be a current source with respect to the controller connected. v1.1 - eng...

  • Page 33: Pnp Input

    LT2PR | USER MANUAL 5.9.2 PNP input Figure 21: Scheme of the PNP input. The PNP logic input scheme is depicted in Figure 21. Please note that the PNP input is a current sink with respect to the controller connected. v1.1 - eng...

  • Page 34: Analog Dimming Input

    LT2PR | USER MANUAL 5.9.3 Analog dimming input Figure 22: Scheme of the analog dimming input. The analog dimming input scheme is depicted in Figure 22. The DC input impedance is = 11.5 . A low-pass filter (cut-off frequency Hz) cuts high-frequency input signals. Ω...
  • Page 35 LT2PR | USER MANUAL v1.1 - eng...

This manual is also suitable for:

Lt2prxp-wLt2prxp-uv405Lt2prxp-bLt2prxp-gLt2prxp-rLt2prxp-ir850 ... Show all

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