Fire Sentry FS24X Flame Detectors

Brand: Honeywell

Multi-Spectrum QuadBand Triple IR Fire and Flame Detectors

Website: firealarmresources.com

Cover Image: A dramatic sunset sky with vibrant orange and yellow clouds over an industrial landscape featuring several tall flare stacks burning gas.
Inset Detector Image: A close-up, detailed view of the Fire Sentry FS24X detector unit, showing its metallic casing and multiple sensor lenses.

Features

  • Patented* WideBand IR™ Technology
  • Patented* Electronic Frequency Analysis™
  • Visible Sensor for optimum false alarm rejection
  • Selectable detection sensitivities
  • Field-of-View: 110° full 100% cone-of-vision (90° full 100% cone-of-vision model also available)
  • Dual microprocessors for reliable performance
  • Real-time clock for accurate time dating of events
  • FirePic™ — pre-fire event data storage
  • Event log with date and time stamp
  • RS-485 ModBus communication
  • Non-Isolated 4-20 mA Analog output (sink or source)
  • Alarm, Fault and Fire Verification relays
  • Automatic optical path and electronic self-test
  • Widest operating temperature range
  • Patented* Electronics Module for components protection with easy plug-in terminations and field installation
  • Two ¾" NPT or 25mm conduit entries
  • Low power consumption
  • High RFI and EMI immunity
  • FM, ATEX, CE mark approvals
  • Meets SIL 2 requirements

Benefits

  • Detects hydrocarbon and non-hydrocarbon fuel fires in all environmental conditions
  • User selectable outputs
  • Optimal false alarm rejection for all environmental conditions
  • Minimal maintenance for trouble-free operation
  • PC software and Interface Module (FSIM) for fault diagnostics, real-time graphics (RTGs), and downloading of FirePics™ and event log
  • Suitable for a wide variety of applications
  • Easy electronics module replacement
  • Test lamps for manual testing

Product Overview

Fire Sentry FS24X is a quantum leap in flame and fire detection with its sophisticated software and detection technology.

The Fire Sentry FS24X is the latest generation high technology Multi-Spectrum Triple IR (IR/IR/IR/Visible) Fire and Flame Detector, which is part of the FSX family of advanced technology Electro-Optical fire detectors. Using patented* WideBand IR™, WideBand 4.3 micron IR™, and Visible detection technology, the Fire Sentry FS24X offers a quantum leap in flame and fire detection. Sophisticated software algorithms and dual microprocessors ensure the highest fire detection performance combined with optimal false alarm rejection.

Image: A wide shot of an industrial facility, possibly an oil refinery or chemical plant, with large tanks and structures under a cloudy sky.

Applications

  • Refineries and Oil Production Facilities
  • Off-Shore Platforms
  • Turbine/Compressor Enclosures
  • Oil & Gas Pipelines and Pumping Stations
  • LNG/LPG Loading & Unloading Facilities
  • Natural Gas and CNG Plants
  • Ethanol, Methanol, and IPA Production and Storage
  • Crude Oil and Gasoline Storage and Tank Farms
  • Aircraft Hangars
  • Hydrogen Plants and Storage
  • Paint & Solvent Storage
  • Chemical Production, Storage, and Loading Facilities
  • Power Plants

*Fire Sentry Corporation Patents

Technology Details

The WideBand IR™ Infrared technology uses high-speed solid-state Quantum sensors to detect all types of fires, hydrocarbon and non-hydrocarbon, in all weather conditions. If the detector's signal is blocked by ordinary window glass, the patented WideBand IR sensors will still alarm to the fire but at a reduced sensitivity and slower response time.

Dual microprocessors provide a high level of fail-safe operation combined with fast and reliable performance. The Master Microprocessor performs high-speed digital sampling and signal-processing calculations, while the slave microprocessor handles various sensor data, performs communications, self-diagnostics, and provides interface versatility, along with additional memory for storing Event Log and FirePic™ data.

The Fire Sentry FSX family of detectors feature patented* FirePic data storage and information retrieval. FirePic™ records pre-fire data, recoverable from the detector's non-volatile flash memory for post-fire analysis and cause postulation. Additionally, unique Real-Time Graphing (RTG™) allows viewing of the data the detector actually sees.

A combination of outputs makes the Fire Sentry FS24X a truly versatile detector for demanding industrial requirements. The Fire Sentry FS24X detector has a detection range greater than 200 feet (Very High Sensitivity setting) for a one square-foot Heptane reference fire and offers a cone of vision far greater in volumetric coverage than any other Multi-Spectrum IR Detector, meaning fewer detectors may be needed compared to other manufacturers' detectors.

Image: A scene depicting firefighters in protective gear battling a fire amidst smoke and flames, with industrial tanks in the background.

*Fire Sentry Corporation Patents

General Specifications

SpecificationDetails
Field of View90° Full 100% Cone of vision, ± 45° from on axis OR 110° Full 100% Cone of vision, ± 55° from on axis
SensitivityVery High, High, Medium and Low — Switch Selectable
Response Time3-5 Seconds to 1 sq ft n-Heptane fire at 100 ft.
3-10 Seconds to 1 sq ft n-Heptane fire at 200 ft.
Spectral SensitivityVisible: 400 – 700 nanometers
Near Band IR: 0.7 – 1.1 microns
Wide Band IR: 1.1 – 7 microns
Wide Band IR: 3.0 – 5.0 microns
Operating Voltage24 VDC nominal (18-32 VDC) - Regulated
Power ConsumptionOperating: 56 mA @ 24 VDC nominal
Alarm: 106 mA @ 24 VDC nominal
Heater: 155 mA – additional
Note: Heater will turn on at 0°F (-17°C)
Output RelaysFire Alarm: SPDT (NO / NC) - De-Energized/Energized, Latching/Non-Latching
Fault: SPST (NO) - Normally Energized, Latching/Non-Latching
Auxiliary: SPDT (NO / NC) - De-Energized/Energized, Latching/Non-Latching
Contacts rating: 1 amp @ 24 VDC
Analog Output0 – 20 mA stepped - Source or Sink User Selectable
Loop resistance50 – 400 Ohms
CommunicationOne of the following - User Selectable:
• RS-485, ModBus Protocol
• RS-485, FireBus II
• RS-485 Special (optional)
• HART, optional plug-in module
Visual IndicationsBlue LED: Power
Red LED: Alarm
Yellow LED: Fault
Temperature RangeOperating: -40 to +185°F (-40 to +85°C)
Storage: -67 to +230°F (-55 to +110°C)
Humidity Range5 to 98% relative humidity, non-condensing
VibrationMeets or exceeds MilSpec 810C Method 514.2, Curve AW12
Wiring14 AWG (2.5mm²) to 22 AWG (0.326mm²); Shielded Cable Recommended
Conduit EntriesStandard: Two ¾" NPT or two M25
Enclosure MaterialsCopper-Free Powder Coated Aluminum or 316 Stainless Steel
Enclosure TypeNEMA 4 & 4X, IP66
CertificationsFM: Class I, Div. 1 & 2, Groups B, C, & D; Class II, Div. 1 & 2, Groups E, F, & G; Class III
ATEX: II 2 G D; Ex d IIC T4 (Ta: -40 to +110°C), T5 (Ta: -40 to +75°C), T6 (Ta: -60 to +60°C)
CE: Complies with EN6000-6-4 & EN50130-4
Shipping WeightAluminum: 3.6 lbs (1.6 kg)
Stainless Steel: 7 lbs (3.2 kg)
MountingSwivel Bracket Assembly - Optional
WarrantyThree years from date of shipping

Dimensions

Detector Dimension Diagrams: Technical drawings showing the side and back views of the detector unit with key dimensions labeled in inches. View (A) shows a side profile, and View (B) shows a back view with mounting details.

Contact Information

Customer Business Centre

  • Korea: +82-2-69090300
  • Singapore: +65-65803776
  • Australia: +61-3-94642770
  • Taiwan: +886-3-5169284
  • China: +86-21-28943293

Technical Services

Website: www.honeywell.com

Models: FS24X Fire Sentry Flame Detectors, FS24X, Fire Sentry Flame Detectors, Flame Detectors

File Info : application/pdf, 4 Pages, 1.05MB

PDF preview unavailable. Download the PDF instead.

?tmstv=1676770550

References

Adobe PDF Library 9.9 Adobe InDesign CS5 (7.0.2)

Related Documents

Preview Honeywell FS24X Fire and Flame Detector Installation and Operating Manual
Comprehensive guide for installing and operating the Honeywell FS24X Fire and Flame Detectors, covering features, specifications, installation procedures, operation, and maintenance.
Preview Honeywell Fire Sentry FS20X Multi-Spectrum Flame Detector | Technical Overview
Explore the advanced capabilities of the Honeywell Fire Sentry FS20X Multi-Spectrum UV/Dual IR/VIS Fire and Flame Detector. Learn about its superior false alarm rejection, extended detection range, and suitability for diverse industrial applications. Includes features, benefits, and contact information.
Preview Honeywell FS24X HART Module User Manual
Comprehensive user manual for the Honeywell FS24X HART Module, a Multi-Spectrum Flame Detector. Details device identification, HART protocol specifications, interfaces, status information, commands, performance, and default configurations.
Preview Honeywell Fire Sentry SS2 Series UV/IR Flame Detectors - Technical Datasheet
Comprehensive technical specifications and features for the Honeywell Fire Sentry SS2 Series UV/IR flame detectors, designed for reliable fire detection in hazardous environments.
Preview Honeywell BW™ RigRat Portable Multi-Gas Detector Datasheet
Comprehensive datasheet for the Honeywell BW™ RigRat portable multi-gas detector, detailing features, benefits, technical specifications, and safety certifications for industrial and hazardous environments.
Preview Honeywell FS10-R/FS10-RN Multi-Spectral Flame Detector: Installation and Operating Manual
Comprehensive installation and operating guide for Honeywell Analytics FS10-R and FS10-RN Multi-Spectral Digital Infrared Electro-Optical Flame Detectors. Covers features, installation, operation, maintenance, and troubleshooting.
Preview Honeywell BW™ RigRat Portable Multi-Gas Detector - Technical Data Sheet
Comprehensive technical data sheet for the Honeywell BW™ RigRat portable multi-gas area detector, detailing its features, specifications, sensor capabilities, and certifications for industrial safety applications.
Preview Honeywell BW™ RigRat Portable Multi-Gas Area Monitor Datasheet
Datasheet detailing the Honeywell BW™ RigRat portable multi-gas area monitor, highlighting its advanced features, benefits, technical specifications, and safety certifications for industrial gas detection applications.