LDA Audio Tech EN54-16 User Manual
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LDA Audio Tech EN54-16 User Manual

Voice alarm and public address certified system
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User Manual
EN54-16 and EN54-4 Voice Alarm and Public
Address Certified System LDA ONE

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Summary of Contents for LDA Audio Tech EN54-16

  • Page 1 User Manual EN54-16 and EN54-4 Voice Alarm and Public Address Certified System LDA ONE...

  • Page 3: Table Of Contents

    5.3 Protection devices..................... 21 5.4 Power supply......................21 5.5 System........................22 6 MAINTENANCE INSTRUCTIONS................... 23 7 TECHNICAL CHARACTERISTICS..................24 7.1 EN54-16 functions..................... 25 8 ANNEX A: Log content....................26 8.1 Emergency log......................26 8.2 Failure codes ......................26 8.3 System events......................29...
  • Page 4 SAFETY INSTRUCTIONS Please, read carefully these safety instructions. 1. Save this User Manual for future reference. 2. The equipment must be connected to a bipolar power cut-off switch according to the low voltage regulation and must be accessible for disconnection. 3.

  • Page 5: Introduction

    User Manual: PA/VA System LDA ONE 1 INTRODUCTION LDA ONE PA/VA system is certified according to the requirements of EN 54-16 and EN54-4, ensuring a safe and controlled emergency evacuation. Its high performance, versatility and audio quality make it a powerful and affordable music and voice distribution system for all types of installations.

  • Page 6: User Profiles. Access Levels. Password

    d) PA: “PUBLIC ADDRESS”. White On: The system is not in emergency state. 1.1.2 Controls a) Scroll controls They are at the right side of the display. They allow the user to move around the Use and Configuration menus. The central button is the function ENTER/OK, that can be used to accede to the menu and the operations that need confirmation.

  • Page 7: Installation

    User Manual: PA/VA System LDA ONE 2 INSTALLATION The equipment allows the installation in wall or rack, and in vertical or horizontal orientation. Installation accessories are available to facilitate the installation procedure. To fix the equipment to the supports, 4 of the 8 outside screws of the equipment shall be removed.

  • Page 8: Inputs And Outputs

    Inputs and outputs In this chapter, the connectors of the ONE series are described. The enclosure has 7 pre-cut holes for the entry and exit of the wiring, easily removed with a screwdriver. Its size is 36mm, which matches the size of the racors for 32mm tubes.
  • Page 9 User Manual: PA/VA System LDA ONE Illustration 4: Battery installation 2.2.2 Fire central interface The emergency activation interface is indicated for interconnecting with fire control and indication equipment. All input connections are supervised in the event of failure in the transmission line. Said interface is composed of three sections. Illustration 5: Fire Central Interface Connection is made using female euroblock connectors given with the equipment.
  • Page 10 b) General emergency activation input Supervised inputs for voltage-free dry contact connection (N.O.): Restart and Emergency. So that the link can be supervised, the connection of the dry contact to the equipment Ω must be carried out by means of two external 10K resistors (supplied with the equipment), placed at the output of the fire panel as indicated in the illustration 6.
  • Page 11 User Manual: PA/VA System LDA ONE derivations in any of the lines. a) Backup amplifier Backup amplifier does not need connection because it gets connected internally automatically. 2.2.4 Audio source inputs system integrates inputs background music and/or microphones. See the audio inputs configuration for further details.
  • Page 12 This input has a signal indicator LED for audio tests and a state LED that will indicate that there are connected devices. 2.2.6 LINK output This connector is intended for the future interconnection of ONE devices. It will be able to form a system of up to 24 zones.
  • Page 13 User Manual: PA/VA System LDA ONE Illustration 12: Other internal connections a) USB USB connector A type for external memory connection (PEN-DRIVE) that allows to import messages, actualize firmware and import and export configurations or Logs. b) Micro-SD card connector This connection is used for software amplification as the installation of the EN54-4 battery charger.

  • Page 14: Configuration And Commisioning

    3 CONFIGURATION AND COMMISIONING Once made the needed connections, the elements and options used in the system should be configured. Power supply Before activating system power, test previously service commuters that unable AC source inputs and battery, see Illustration 3. Connect the equipment to the electrical network.
  • Page 15 User Manual: PA/VA System LDA ONE Using the active line supervision volume controllers cannot be used, because the input impedance varies depending on the adjusted level. 3.2.3 CIE Interface (Fire Detection Central) The system checks that the inputs are connected correctly with the specified terminators (2.2.2).

  • Page 16: Manual Configuration

    Manual configuration Configuration menu allows to adjust manually the system parameters, such as equipment number, zones, input and volume configuration, DSP adjustments, battery, messages, firmware, etc. 3.3.1 Audio Inputs a) Inputs #1 and #2 configuration: • Vumeter: Input audio level indicator. (de -100 a 0 dBV) •...
  • Page 17 User Manual: PA/VA System LDA ONE a) Amplifier Amplifier output manages the main amplifier and backup amplifier at the same time. • Master PA Vol, Master VA Vol, Mute: • Eq Enable y Eq Settings: It allows to activate and configure parametric equalizer at the input.
  • Page 18 3.3.4 Import and edit messages. Messages To edit evacuation and alert messages, the system has these options. • Storage: ◦ View Playlists: It allows the user to consult how the playlists have been and the order in which they will be played. It also allows you to delete the messages one by one.
  • Page 19 User Manual: PA/VA System LDA ONE 3.3.6 CIE Inputs Allows the configuration of the dry contact inputs as well as the activation and configuration of the RS-485 MODBUS bus for operation with integrated fire control panels. • Input Status: It visualizes the state of each input. •...

  • Page 20: Login. Gestión De Usuarios

    ◦ Bulk: Phase of maximum intensity of load when it is possible to reach 80% of the load in the shortest time. It has a limit of 24h, if the system fails to complete this stage it will indicate a fault “Chg timeout”. ◦...

  • Page 21: Advanced Configuration

    User Manual: PA/VA System LDA ONE Advanced configuration Some configuration parameters are not available in the menu because they are not usual. Contact with suppot system for further information. Some of these parameters are: Modify supervision times of speaker lines or amplifiers. SD Cards use for prerecorded messages.

  • Page 22: System Use

    4 SYSTEM USE Main screen Main screen will show relevant information depending on the state as specified in EN54 norm. It will show the message PA/VA System <Ready> by default. When the emergency or failure state gets activated, it will show automatically the appropriate login screen.

  • Page 23: Pa Management. Pa Operator

    User Manual: PA/VA System LDA ONE PA management. PA Operator In this menu the usual PA settings can be made. While the system is not in use for evacuation it can be used as a warning system and / or ambient music. 4.3.1 Volume adjustment The volume of the inputs and output amplifier (master) can be adjusted in this menu.

  • Page 24: System Monitor. Sys Monitor

    System monitor. SYS MONITOR In this menu are the fault and emergency logs, as well as internal error logs and system monitoring data. The information in these menus is read-only and can be accessed by any level 1 user. Failure and emergency logs will be shown in the main screen since a new input is registered until manual operation by the user or 5 minutes after the registration.

  • Page 25: Failure Indication Resolutions

    User Manual: PA/VA System LDA ONE 5 FAILURE INDICATION RESOLUTIONS This chapter explains the most common possible fault indicators. In most cases the failures indicated here will be triggered by an error in the configuration of the equipment, so it is recommended to check the configuration chapter in each case. NOTE: See log error section.

  • Page 26: System

    equipment. If so, check the output of the AC / DC source, it should give 15V. In this case verify that the disconnect switches are ON. • Redundant power: The equipment monitors the charger and the battery. It can register failures related to these devices. To take this failures into account, it shoul be considered that the battery has a shorter life time than the system.

  • Page 27: Maintenance Instructions

    User Manual: PA/VA System LDA ONE 6 MAINTENANCE INSTRUCTIONS The equipment requires a reduced continuous periodical maintenance. Periodicity of the maintenance shall be adjusted depending on the intallation conditions of the equipment. As minimum it is recommendable to establish a maximum period of one year.

  • Page 28: Technical Characteristics

    7 TECHNICAL CHARACTERISTICS del ONE-500 Power  Consumption 320W max / 100W at 1/8 output power /40W repose AC/ Frequency response 80 - 20000Hz +/-1dB Signal/Noise relationship SNR <90dB, A weighing (Main Amplifier) Distortion  Gain adjustment  Integrated - 48 kHz, 28 bits - 172 Mhz BGM Audio Inputs ...

  • Page 29: En54-16 Functions

    User Manual: PA/VA System LDA ONE EN54-16 functions ONE system controller implements all the mandatory functions contemplated in EN-54/16 norm. It also includes the following optional certified functions. 1. Audible advice 2. Phase evacuation 3. Voice alarm cndition manual silence 4.

  • Page 30: Annex A: Log Content

    8 ANNEX A: Log content Emergency log ID (hex) Desc 0001 VA system input (local) 0002 VA system input (remote) 0003 RST of VA system state (local) 0004 RST of VA system state (remote) 0005 ACK of VA system state 0006 EVAC MSG On 0007...
  • Page 31 User Manual: PA/VA System LDA ONE 03EF ADC/DAC codec in motherboard error 03F0 Phy ethernet module error 03F1 RTCC error 03F2 Watchdog restart 03F3 User buttons error 03F4 DAM component parameters recovery error 03F5 ONE_SYS component parameters recovery error 03F6 ONE_SYS component parameters recovery error 03F7 SD card error...
  • Page 32 0419 ACSI 6 noise in communications error 041A ACSI 7 noise in communications error 041B ACSI 8 noise in communications error 041C EMG microphone in ACSI 1 device error 041D EMG microphone in ACSI 2 device error 041E EMG microphone in ACSI 3 device error 041F EMG microphone in ACSI 4 device error 0420...

  • Page 33: System Events

    User Manual: PA/VA System LDA ONE 0443 Line 4 supervision invalid measurement 0444 Line 5 supervision invalid measurement 0445 Line 6 supervision invalid measurement 0446 Line 7 supervision invalid measurement 0447 Line 8 supervision invalid measurement 0448 Error: battery not detected 0449 Error: non valid battery (battery test failure) 044A...

  • Page 34: Annex B: Cable Section For Speaker Lines

    9 ANNEX B: Cable section for speaker lines The table below shows the recommended maximum distances for 100V loudspeaker lines. The type of cable used for the calculations is of bifilar type with copper conductor. The values shown can be used as a planning guide, being the responsibility of the installer, perform the final calculations appropriate to each case.
  • Page 35 User Manual: PA/VA System LDA ONE...
  • Page 36 Rev. 1.1 08-2018...

This manual is also suitable for:

En54-4

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