FDOOT241-A3 FDOOT241-A5 FDOOT241-A9
Siemens / Fire Detection Systems

FDOOT241-A3 Multisensor detector

part no.

FDOOT241-A3

product options

FDOOT Multisensor Fire Detectors Series

The FDOOT series offers advanced multisensor fire detectors featuring ASAtechnology™ (Advanced Signal Analysis). These detectors are ideal for gradual modernization of various fire detection systems, such as Collective/GMT/SynoLINE300, AlgoRex AnalogPLUS, Interactive, SIGMALOOP, or MS8, on Sinteso FDnet. FDOOT241-A3
 

Key Features

  • Advanced Signal Processing: Utilizes ASAtechnology for event-controlled detection, providing early and reliable fire detection with strong immunity to deceptive phenomena.
  • Flexible Modernization: Supports systems like AlgoRex and SIGMALOOP on Sinteso FDnet, allowing gradual upgrades.
  • Redundant Sensor Design: Maximum system availability is ensured with sensor redundancy, making the system more reliable.
  • Wind Resistance: Performs efficiently in wind speeds ranging from 1 to 20 m/s.
  • Eco-Friendly Materials: The detectors are built with ecological materials, contributing to environmental sustainability.

The detector includes a point detector with additional heat sensors and a dust cap for protection during construction.
 

Functionality

The FDOOT series operates on the scattered light principle, using two sensors for optical forward and backward scattering. The opto-electronic measuring chamber blocks disruptive external light while detecting light and dark smoke particles. Additional heat sensors enhance immunity to false alarms. It can be configured as a smoke detector, heat detector, or multi-sensor detector via software. Selectable detection behavior allows adaptation to specific applications through ASA parameter sets.
 

Multi-Protocol Compatibility

  • FDOOT241-A3: Compatible with AlgoRex AnalogPLUS and FDnet.
  • FDOOT241-A4: Compatible with SIGMALOOP and FDnet.
  • FDOOT241-A5: Compatible with AlgoRex Interactive and FDnet.
  • FDOOT241-A9: Compatible with Collective/GMT/SynoLINE300 on FDnet.
  • FDOOT241-8: Compatible with MS8/PMT on FDnet.

 

Applications

These detectors provide early detection of both flaming and smoldering fires in environments with deceptive phenomena. They support gradual modernization for older systems like AlgoRex AnalogPLUS, SIGMALOOP, and others, offering a reliable upgrade path.
 

Contact Us for More Information

If you have any questions or require spare parts for your Siemens system.

Contact us.

The FDOOT241-A5 Multisensor Detector, combined with the FDB241 adaptor, serves as a replacement for the model:
 
DO1131

Venteville Homepage