Features
- 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
- 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
Specifications
Specifications
| Field of View |
FS24X-9: 90° cone of vision, ± 45° from on-axis FS24X-2: 110° cone of vision, ± 55° from on-axis |
|---|---|
| Sensitivity |
Very high (60m), high (45m), medium (30m) and low (15m) - switch selectable |
| Response Time |
3-5 Seconds to 0.1 m2 n-Heptane fire at 30 m 3-10 Seconds to 0.1 m2 n-Heptane fire at 60 m |
| Spectral Sensitivity |
Visible: 400 – 700 nanometres Near Band IR: 0.7 – 1.1 microns Wide Band IR: 1.1 – 3.0 microns Wide Band IR: 3.0 – 5.0 microns |
| Operating Voltage |
24 Vdc nominal (18-32 Vdc) - regulated |
| Power Consumption |
Operating: 56 mA @ 24 Vdc nominal Alarm: 106 mA @ 24 Vdc nominal Heater: 155 mA – additional Note: Heater will turn on at -17ºC (0ºF) |
| Output Relays |
Fire Alarm: SPDT (NO / NC) – De-energised/energized, latching/non-latching Fault: SPST (NO) – De-energised, latching/non-latching Auxiliary: SPDT (NO / NC) – De-energised/energised, latching/non-latching Contacts rating: 1 amp @ 24 Vdc |
| Analog Output |
0 - 20 mA stepped - source or sink user selectable |
| Loop Resistance |
50 - 400 OHMS |
| Communication |
One of the following – user-selectable:
|
| Visual Indicators |
Green LED: Power Red LED: Alarm Yellow LED: Fault |
| Temperature Range |
Operating: 110° Field of View FS24X: -40ºC to +85ºC -(40ºF to +185ºF); 90° Field of View FS24X: -60°C to +85°C (-76°F to +185°F) Storage: -55ºC to +110ºC (-67ºF to +230ºF) |
| Humidity Range |
5 to 98% relative humidity, non-condensing |
| Vibration |
Meets or exceeds MilSpec 810C Method 514.2, Curve AW12 |
| Wiring |
2.5 mm2 (14 AWG) to 0.326 mm2 (22 AWG); shielded cable recommended |
| Conduit Entries |
Standard: Two M25 or two ¾” NPT |
| Enclosure Materials |
Copper-free powder-coated aluminum or 316 stainless steel |
| Enclosure Type |
4X, IP66 and NEMA 4 |
| Shipping Weight |
Aluminum: 1.6 kg (3.6 lbs) Stainless Steel: 3.2 kg (7 lbs) |
| Mounting |
Swivel bracket assembly - optional |
| Warranty |
Three years from the date of shipping |
Accessories
FS24X Optional Registered HART Module
Part Number: FSX-A014R
FS24X Optional Registered HART Module
Sun Shade
Part Number: SH-001
Sunshield for SS2, SS4, FS24X and FS20X Detectors, 316 Stainless Steel.
Mounting
Part Number: SM4
Stainless Steel Swivel mounting assembly for FS24X, FS20X, SS4, SS2 detectors.