Annunciator definition

Annunciator means a unit containing two or more identified targets or indicator lamps in which each target or lamp indicates the circuit, condition and location to be annunciated.
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Annunciator means that part of an alarm system which communicates the fact that the system has been triggered.
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Annunciator means a unit containing one or more indicator lamps, alphanumeric displays, computer monitor, or other equivalent means on which each indication provides status information about a circuit, condition, system, or location. An annunciator can signal audibly, visually, or both to indicate a change of status.
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Examples of Annunciator in a sentence

  • In addition, copies will be kept in the Health & Safety Office and in a Fire Safety Plan box located by the Fire Alarm Annunciator.

  • Annunciator equipment shall be mounted where indicated on the drawings.

  • Fire-Command-Center Annunciator Panel: Provide panel containing illuminated position indicators for each elevator, clearly labeled with elevator designation; include illuminated signal that indicates when elevator is operational and when it is at the designated emergency return level with doors open.

  • Support for the export of Chirp Threat Mode (CTM) TM, Harmonic Signature Threshold (HST) TM, Minimum Detection Amplitude (MDA) TM, Spectrum Baseline Logging (SBL) TM, Signal of Interest (SOI), Operator Signal List (OSL) TM, and Dynamic Alert Annunciator (DAA) TM signal lists are supported.

  • Annunciator switches may be programmed for System control such as, Global Acknowledge, Global Signal Silence, Global System Reset, and on/off control of any control point in the system.

  • Annunciator shall communicate with the fire alarm control panel via an EIA-485 communications loop (four-wire) and shall individually annunciate all zones in the system.

  • The annunciator may be field configured to operate as a "Fan Control Annunciator".

  • Annunciator shall have a door with piano hinge and two point cylinder lock or two cylinder locks.

  • Annunciator housings, power supply enclosures, sensor control and terminal cabinets, control communicators, wiring gutters, and other component housings, collectively referred to as enclosures, shall be formed and assembled to be sturdy and rigid.

  • Annunciator switches may be used for System control such as, Global Acknowledge, Global Signal Silence, and Global System Reset.


More Definitions of Annunciator

Annunciator means the instrumentation of an alarm console at the receiving terminal of a signal line through which both visual and audible signals show when an alarm device at a particular location has been activated or which, in the event of malfunction, may also indicate line trouble.
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Annunciator means the instrumentation on an alarm console at the receiving terminal of a signal line which, through both visual and audible signals, shows when an alarm device at a particular location has been activated, and also indicates supervisory and trouble signals.
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Annunciator defined. "Annunciator" means a unit containing two or more identified targets or indicator lamps in which each target or lamp indicates the circuit, condition or location annunciated.
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Annunciator means the instrument(s) or device(s) on an alarm console or other device at the receiving terminal of a signal line which through visual and/or audible signals indicates that an alarm device at a particular location has been activated. The activation of an "Annunciator" may also result from line trouble.
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Related to Annunciator

  • NOC means National Olympic Committee.

  • Viator means the owner or holder of a policy who has a terminal illness or condition and who enters into a viatical settlement contract.

  • Commander , in relation to an aircraft, means the member of the flight crew designated as commander of the aircraft by the operator thereof, or, failing such a person, the person who is for the time being the pilot in command of the aircraft;

  • Opaque means impenetrable to sight.

  • Enslavement means the exercise of any or all of the powers attaching to the right of ownership over a person and includes the exercise of such power in the course of trafficking in persons, in particular women and children;

  • Water Supervisor means the Water Supervisor of the appropriate local office of the Safe Drinking Water Branch of the Ministry, where the Works are geographically located;

  • Pavement means any type of improved surface that is within the public right-of-way and that is paved or otherwise constructed with bituminous, concrete, aggregate, or gravel.

  • SAQA means the South African Qualifications Authority;

  • Camera means a device that renders an image of the outside world and then converts this image into a signal (e.g. video signal).

  • Watcher means a voting poll watcher, a counting poll watcher, an inspecting

  • Navigator means an individual or entity that is registered pursuant to § 38.2-3457.

  • Waterworks or “water system” means all structures, conduits and appurtenances by means of which water is delivered to consumers except piping and fixtures inside buildings served, and service pipes from building to street main.

  • Waterproofer means a product designed and labeled exclusively to repel water from fabric or leather substrates. Waterproofer does not include fabric protectants.

  • Leak-detection system means a system capable of detecting the failure of either the primary or secondary containment structure or the presence of a release of hazardous waste or accumulated liquid in the secondary containment structure. Such a system must employ operational controls (e.g., daily visual inspections for releases into the secondary containment system of aboveground tanks) or consist of an interstitial monitoring device designed to detect continuously and automatically the failure of the primary or secondary containment structure or the presence of a release of hazardous waste into the secondary containment structure.

  • Maintenance Supervisor (Tradesperson) means an employee who has trade qualifications and has overall responsibility for maintenance at the place of employment and may be required to supervise other maintenance staff.

  • Moderator means, in connection with this DPA, a verified adult affiliated with and authorized by the Educational Institution to moderate a Student Account or a Classroom, as permitted by the Service.

  • Passenger compartment means the space for occupant accommodation, bounded by the roof, floor, side walls, doors, outside glazing and front bulkhead and the plane of the rear compartment bulkhead or the plane of the rear-seat back support.

  • NTSC means NSIC-Technical Services Centre

  • FOISA means the Freedom of Information (Scotland) Xxx 0000 and any subordinate legislation made under this Act from time to time or any superseding or amending enactments or regulations, together with any guidance and/or codes of practice issued by the Information Commissioner, the Scottish Information Commissioner and/or any relevant government department in relation to such legislation.

  • apron means a defined area intended to accommodate aircraft for purposes of loading or unloading passengers, mail or cargo, fuelling, parking or maintenance;

  • Collimator means a radiation shield that is placed on the end of the guide tube or directly onto a radiographic exposure device to restrict the size of the radiation beam when the sealed source is cranked into position to make a radiographic exposure.

  • Grab means an individual sample collected at such time and location as to be representative of the discharge.

  • Firefighter means any regular, paid or volunteer, member of a lawfully constituted fire department of a municipal corporation, township, fire district, or village.

  • Asynchronous means not simultaneous or concurrent in time. For the purpose of this general rule, asynchronous telecommunication technologies for telemedicine or telehealth services may include audio and video, audio without video, client or member portal and may include remote monitoring. "Asynchronous" does not include voice messages, facsimile, electronic mail or text messages.¶

  • Compartment means a part of the EU guarantee defined in terms of the origin of the resources backing it;

  • Commandant means the chief executive officer of the Iowa Veterans Home.