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Daktronics Galaxy AF-3050 Series Display Manual

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Galaxy
®
®
Galaxy
and Venus
are registered trademarks of Daktronics, Inc. All others are trademarks of
ED13462
Product 1289
Rev 4 – 27 January 2003
Copyright ã 2002-2003 Daktronics, Inc.
All rights reserved. While every precaution has been taken in the preparation
of this manual, the publisher assumes no responsibility for errors or
omissions. No part of this book covered by the copyrights hereon may be
reproduced or copied in any form or by any means – graphic, electronic, or
mechanical, including photocopying, taping, or information storage and
retrieval systems – without written permission of the publisher.
®
Series
AF-3050
Display Manual
their respective companies
331 32nd Ave PO Box 5128 Brookings SD 57006
Tel 605-697-4034 or 877-605-1113 Fax 605-697-4444
www.daktronics.com e-mail: helpdesk@daktronics.com
ED13462

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Summary of Contents for Daktronics Galaxy AF-3050 Series

  • Page 1 Display Manual ED13462 ® ® Galaxy and Venus are registered trademarks of Daktronics, Inc. All others are trademarks of their respective companies ED13462 Product 1289 Rev 4 – 27 January 2003 Copyright ã 2002-2003 Daktronics, Inc. All rights reserved. While every precaution has been taken in the preparation of this manual, the publisher assumes no responsibility for errors or omissions.

  • Page 3: Table Of Contents

    Table of Contents Section 1: Introduction ....................1-1 How To Use This Manual ..................1-1 Safety Precautions ......................1-2 System Overview .......................1-2 Component Identification...................1-3 Daktronics Nomenclature...................1-5 Section 2: Mechanical Installation ................2-1 Installation Requirements...................2-1 Ventilation Requirements...................2-1 Lifting the Display......................2-2 Display Cabinet Mounting ..................2-2 Section 3: Electrical Installation ................
  • Page 4 Galaxy Display Maintenance..................4-7 Weather Stripping ...................... 4-7 Troubleshooting ......................4-8 4.10 Initial Operation Information..................4-8 4.11 Replacement Parts List ....................4-9 4.12 Daktronics Exchange and Repair and Return Programs..........4-9 Appendix A: Reference Drawings ................. A-1 Table of Contents...
  • Page 5 List of Figures Figure 1: Drawing Label ........................1-1 Figure 2: Controller ..........................1-3 Figure 3: 16x16Pixel Module (Front and Rear) ...................1-4 Figure 4: Module Numbering Example – 24x80 Front ................1-5 Figure 5: Module Numbering.......................1-5 Figure 6: Typical Label ........................1-5 Figure 7: Lifting the Display ........................2-2 Figure 8: Ribbon Cable Connector.......................3-1 Figure 9: Termination Block ........................3-1 Figure 10: Phoenix Connector......................3-1...

  • Page 7: Introduction

    · Appendix A: Includes the drawings referenced in this manual. Daktronics identifies manuals by an ED number located on the cover page of each manual. For example, this manual would be referred to as ED13462. Listed below are a number of drawing types commonly used by Daktronics, along with the information that each is likely to provide.

  • Page 8: Safety Precautions

    Reference Drawing: Component Placement Diagram............Drawing A-69945 Daktronics signs are built for long life and require little maintenance. However, from time to time, certain sign components will need replacing. The Replacement Parts List in Section 4.11 provides the names and part number of components that may need to be ordered during the life of the sign.

  • Page 9: Component Identification

    The control software uses the address to locate and communicate with each sign. Signs that are on the same network cannot have the same address. Signal Converter: Daktronics supplied unit that converts the data from RS232 to RS422. The signal converter is usually used in RS422 systems.

  • Page 10: Figure 3: 16X16Pixel Module (Front And Rear)

    Figure 3: 16x16Pixel Module (Front and Rear) Driver/Pixel Board: The LED pixels are mounted directly onto the driver/pixel board. This board is also responsible for the switching and intensity levels of the LEDs. LED (light emitting diode): Low energy, high intensity lighting units. Louver: Optional black plastic shade positioned horizontally above each pixel row.

  • Page 11: Daktronics Nomenclature

    “P_ _” symbolizes a power or signal plug for the opposite jack. Finally, Daktronics part numbers are commonly found on drawings. Those part numbers can be used when requesting replacement parts from Daktronics Customer Service. Take note of the following part number formats: ·...

  • Page 13: Mechanical Installation

    Daktronics engineering staff for evaluation and approval or the warranty will be rendered null and void. Note: Daktronics does not guarantee the warranty in situations where the display is not constantly in a stable environment.

  • Page 14: Lifting The Display

    2. Following the guidelines described in Section 2.3, lift the display into position on the support structure. 3. Because mounting design will vary for the sign, Daktronics cannot provide additional detailed information. Follow the instructions provided by the sign company for mounting your particular sign(s).

  • Page 15: Electrical Installation

    Only a qualified individual should terminate power and signal cable within this Daktronics display. The Daktronics engineering staff must approve any changes made to the display. Before altering the display, submit detailed drawings for the proposed modifications to the Daktronics engineering staff for evaluation and approval or the warranty will be rendered null and void.

  • Page 16: Control Cable Categories

    Connector 3.2 Control Cable Categories Daktronics has identified four general categories for control cable. Most commonly used for installation in conduit are shielded and unshielded cable. Unshielded Cable Unshielded cable consists of paired wires. These wires should not be subjected to mechanical flexing after installation.

  • Page 17: Conduit

    Conduit, and the labor to pull cable through the conduit, is the responsibility of the customer and/or contractor. 3.3 Conduit Daktronics does not include the conduit. Separate conduit must be used to route: · Power · Signal IN wires ·...

  • Page 18: Power

    ® Electrical Code . Daktronics recommends a resistance to ground of 10 ohms or less. The electrical contractor who is performing the electrical installation can perform verification of ground resistance. Daktronics Sales and Service personnel can also perform this service The display system must be connected to earth-ground.

  • Page 19: Signal

    Signal Connect on from Compu er to Sign One end of the signal cable should be terminated to the 6-position terminal block in the sign labeled “RS422 IN” (TB2). The opposite end is terminated at the signal converter (Daktronics part number 0A-1127-0237) in the control room.

  • Page 20: Main Disconnect

    5. Firmware Revision (Rev X.XX) 9. Hardware Address (HW: XX) 6. COM1 Configuration (C1: V15/RTD) 10. Software Address (SW: XX) 7. COM2 Configuration (C2: None) 11. Sign Name 8. Line Frequency (60 Hz) 12. Modem if Present (Modem) 3.8 Main Disconnect The National Electrical Code requires the use of a lockable power disconnect near the sign.

  • Page 21: Maintenance And Troubleshooting

    2. Qualified service personnel must make any access to internal display electronics. 3. The Daktronics engineering staff must approve ANY changes made to the display. Before altering the display, detailed drawings for the proposed modifications must be submitted to the Daktronics engineering staff for evaluation and approval or the warranty will be rendered null and void.

  • Page 22: Power Summary

    The modem is held in place with the use of plastic rails known as a "snap trac." To replace a failed modem, disconnect all attached cables and carefully "snap" it out of the rails. Insert the new modem by first laying one end into the rails of the "snap track," then pivot it up and snap into place.

  • Page 23: Controller

    removing the wires. Then release the hardware securing it to the inside of the enclosure. Position the new transformer in its place, and tighten it down. Re-connect all the wires. RFI Filter The RFI electrical filters are mounted inside the power enclosure on either side of the transformer (Z1 and Z2).

  • Page 24: Modules And Drivers

    3. Remove each of the six screws holding the board in place. 4. Follow the previous steps in reverse order to install a new controller board. If this board is being sent back to Daktronics keep any nuts, bolts or standoffs and immediately place the board in a static bag.

  • Page 25: Power Supplies

    3. Pull the module of the sign far enough to reach around the back and disconnect the ribbon cables. When installing a module, reverse the previous steps and take note of the following points: · The weather-stripping on the back edge of the module must be intact and in good condition if it is to prevent water from seeping into the sign.

  • Page 26: Light Detector

    Light De ector The light detector is internally mounted and wired at Daktronics. It is located in the bottom left corner on the front of the display (identified as assembly 0A-1215-4001 (LT)). A 4-conductor cable is used to connect the light detector to the controller board. The cable is terminated at the terminal block on the light sensor and at TB7 on the controller board (refer to Figure 13 on page 4-6).

  • Page 27: Galaxy Display Maintenance

    used to clean the filters provided the nozzle is held at least six inches away from the filter, the pressure is no greater than 60 psi and the air is blown through the filter in the opposite direction from which air normally flows.

  • Page 28: Troubleshooting

    4.9 Troubleshooting This sub-section contains some symptoms that may be encountered in the signs. This list does not include every possible symptom, but does represent common situations that may occur. Symptom/Condition Possible Cause/Remedy · One or more LEDs on a single module fail Replace/check ribbon cables on the module.

  • Page 29: Replacement Parts List

    Daktronics' unique Exchange Program is a quick, economical service for replacing key components in need of repair. If a component fails, Daktronics sends the customer a replacement, and the customer, in turn, sends the failed component to Daktronics. This not only saves money but also decreases display downtime.
  • Page 30 If you do not ship the defective equipment Daktronics within 30 working days from the invoice date, Daktronics assumes you are purchasing the replacement part outright (with no exchange), and you will be invoiced for it.

  • Page 31: Appendix A: Reference Drawings

    Appendix A: Reference Drawings Refer to Section 1.1 for information on reading drawing numbers. The following drawings are listed by type of drawing and then by size of display. Temp Sensor Mounting ................Drawing A-79767 System Riser Diagram, Modem..............Drawing A-88426 System Riser Diagram;...
  • Page 32 Comp. Layout Diagram, AF-3050-32144-20-A .......... Drawing A-174299 Comp. Layout Diagram, AF-3050-32144-20..........Drawing B-178219 Comp. Layout Diagram, AF-3050-32208-23-A .......... Drawing A-160769 Comp. Layout Diagram, AF-3050-32208-23-A .......... Drawing A-161368 Comp. Layout Diagram, AF-3050-4896-20..........Drawing A-173812 Comp. Layout Diagram, AF-3050-48144-20..........Drawing A-174010 Comp. Layout Diagram, AF-48128-20............Drawing A-177539 Comp.

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Galaxy af-3050-20-r

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