Hamamatsu ENERGETIQ LDLS EQ-400 Operation Manual
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Model EQ-400
®
Laser-Driven Light Source LDLS
Operation Manual
Revision 9, May 2022
Part Number DOC-7388

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Summary of Contents for Hamamatsu ENERGETIQ LDLS EQ-400

  • Page 1 Model EQ-400 ® Laser-Driven Light Source LDLS Operation Manual Revision 9, May 2022 Part Number DOC-7388...
  • Page 2 ©2021 Energetiq Technology, Inc. All rights reserved. Energetiq products are covered by the following patents: US 7435982, 7786455, 8525138, 8969841, 9048000, 9185786; Japan 5410958, 5628253; Korea 10-1507617; UK GB2450045. All technical information, including drawings, schematics and specifications contained in this document are the property of Energetiq and shall not be reproduced in whole or in part without the written consent of Energetiq.
  • Page 4: Table Of Contents

    Table of Contents Introduction....................................1 Safety instructions ................................... 1 2.1. General Precautions ..............................1 2.2. Definition of equipment and document symbols and designations ................2 2.3. Laser Information ................................3 2.4. Labels and Safety Notification ............................4 2.5. Safety Interlocks ................................6 2.6.
  • Page 5: Introduction

    1. Introduction The EQ-400 Laser-Driven Light Source (LDLS®) is a broad-band lamp system for use in a wide variety of applications. The lamp produces high brightness, broad-band light from deep ultraviolet (UV) wavelengths through visible and beyond. The output is very stable and has a long lifetime before any service is required. A simple control interface ensures ease of use.
  • Page 6: Definition Of Equipment And Document Symbols And Designations

    CAUTION: The EQ-400 emits dangerous levels of UV radiation. Even short exposures to skin or eyes may cause burns. Ensure that only authorized personnel are in the vicinity of source during operation. Personnel in vicinity of operating source should wear protective eyewear, clothing, and gloves.
  • Page 7: Laser Information

    2.3. Laser Information The EQ-400 uses a patented* laser drive system to excite a plasma that radiates in the ultraviolet as well as the visible bands. A Class 4 laser is located in the Controller enclosure. The optical configuration of the Lamp ensures that the direct laser beam cannot exit the unit.
  • Page 8: Labels And Safety Notification

    2.4. Labels and Safety Notification Table 1 shows the location of The following safety labels appear on the product. each label on the EQ-400 system and Table 1 describes their meanings. Figure 1: EQ-400 Safety labels location...
  • Page 9 Labels and Safety Notifications Label Picture Description Manufacturer’s identification label – gives the manufacturer’s name and address, and the model, serial number, and date of manufacture of the equipment. Hazard warning label – indicates that a laser hazard is present Aperture label - indicates the outlet aperture for laser radiation UV Hazard warning label –...
  • Page 10: Safety Interlocks

    2.5. Safety Interlocks The EQ-400 is equipped with interlocks to prevent operation of the device when any of the following conditions are present: ▪ A remote interlock is open ▪ Lamp cover not installed ▪ Laser fiber not connected to Lamp ▪...
  • Page 11 Figure 2: EQ-400 Controller Front EQ-400 Controller – Front Component Description Key switch Enables or disables operation of the lamp. The keyswitch must be in the ENABLE position for the lamp to operate. The key can only be removed in the DISABLE position. Operation switch Turns the lamp on or off.
  • Page 12 Figure 3: EQ-400 Controller Back EQ-400 Controller – Back Component Description Water inlet/outlet fittings Connections for cooling water for the internal laser module. Lamp Control Connector Provides various power and control signals to/from the Lamp module. No other connector (9-pin D-sub) or cable may be used with the EQ-400 other than the one supplied.
  • Page 13: Physical Specifications

    addition to the light output, invisible laser radiation exceeding Class 1 emission limits is emitted from the output aperture. Laser collimator Device that narrows the beam of light Figure 5: EQ-400 Lamp back view EQ-400 Lamp – Back view Component Description Nitrogen Purge These are the fittings for the required nitrogen purge gas.
  • Page 14: Remote Interface

    3.5. Remote Interface Digital Inputs ▪ Type: Optocoupler LED ▪ Logic: Active High ▪ Input voltage: 5VDC ▪ Input current: 8mA Digital Outputs ▪ Type: Open collector to ground (digital common) ▪ Logic: Active Low ▪ Voltage: 30VDC max. ▪ Sink current: 8mA max.
  • Page 15: Chiller Information

    Connect the laser fiber to the Lamp as follows: WARNING: The collimator must never be detached from its mounting bracket. Doing so could allow dangerous invisible laser radiation to be emitted a. Remove plastic cap from the end of the laser collimator Note: always keep this cap in place when the laser fiber is not connected to the Lamp.
  • Page 16: Eq-400 Operation

    5. EQ-400 Operation 5.1. Startup Once the lamp is set up properly, verify that all personnel that will be in contact with the lamp system are aware of the potential hazards involved. It is the responsibility of the user to verify that the lamp is being used safely and to consult their laser safety officer for safety measures specific to their use of the source.
  • Page 17: Troubleshooting Guide

    If there is a component failure, do not attempt to open the Controller or Lamp enclosure of the EQ- 400. Any service to the system must be performed only by factory authorized and trained technicians. To avoid injury, under no circumstances should the user open or modify the Lamp or Controller enclosure. 7.
  • Page 18: Accessories

    8. Accessories The EQ-400 requires a chiller to maintain the cooling requirements in Section 3.4. For your convenience Energetiq offers a suitable chiller produced by SMC Corporation. You may also choose to procure a chiller directly through your local SMC Corporation representative (SMC PN HRS018-A-10-T). Description EQ-400-CHILLER-KIT EQ-400 Chiller / with Tubing Kit...
  • Page 19: Lamp Dimensional Drawings

    EQ-400 Controller top (in. [mm]) 10.1.2 Lamp Dimensional Drawings EQ-400 Side view (in. [mm])
  • Page 20: Environmental Requirements

    EQ-400 back view (in. [mm]) EQ-400 top view (in. [mm]) 10.2. Environmental Requirements Operating • Ambient temperature: 15–35°C • Relative Humidity: non-condensing, 80% max. for temperatures up to 31°C, decreasing linearly to 50% max. at 35°C. • Pollution Degree 2 (normally only non-conductive pollution; occasional, temporary condensation possible) •...
  • Page 21: Rs-485 Interface Pin Assignment

    Description Pin # Details Commands (Inputs) LAMP OPERATE OPERATE REQUEST, apply +5V (referenced to digital common) to initiate start cycle EXTERNAL INTERLOCK EXTERNAL INTERLOCK, apply +5V (referenced to digital common) to close interlock and allow operation. REMOTE MODE ENABLE REMOTE MODE ENABLE, apply +5V (referenced to digital common) to enable remote control mode Status Indicators (Outputs) LAMP ON...
  • Page 22: Serial Interface Commands

    10.6. Serial Interface Commands The RS-485 serial interface is provided for user adjustment of laser operating power, to increase or decrease light output. The EQ-400 is shipped with the laser power set to a factory default value of 100% of...
  • Page 23 full scale power. Laser power can be increased or decreased in increments of 0.5%, from 40% to 100% of full scale. The interface also allows monitoring of system status. Commands consist of a single ASCII character, case-sensitive. This can be transmitted to the EQ-400 via a terminal emulation program, or the user's control system.
  • Page 24: System Status Word

    10.7. System Status Word Bit # Definition 0 (LSB) Fault status: 1 = one or more faults present, 0 = no faults Laser status: 1 = on, 0 = off Lamp status: 1 = on, 0 = off Laser temperature: 1 = overtemperature, 0 = OK Laser power supply voltage: 1 = out of range, 0 = OK Laser current source: 1 = fault, 0 = OK Lamphead temperature: 1 = overtemperature, 0 = OK...
  • Page 25 Energetiq Technology, Inc. 205 Lowell St. Wilmington, MA 01887 Phone: +1 781-939-0763 Fax: +1 781-939-0769 Email:info@energetiq.com www.energetiq.com DOC 7388 Rev 9, 5/22...

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