T8448 | ICS Triplex Interface Module

• 40 Triple Modular Redundant selectable input/output points per Module.
• Inputs interface to 4-20 mA gas detectors, Fire and Heat detectors, Break Glass units etc.
• Programmable Field Device Reset signals (up to 5 individual resets).
• Two or Three Wire Field devices through 8842.
• Fuse Protection of Inputs and Outputs through 8842, external to the Module.
• High Power Digital Outputs to interface to Dampers, Extinguishant Release, Fire pumps etc.
• 5 Isolated Power Groups to allow flexible and efficient field configurations.
• Comprehensive automatic diagnostics and self-test.
• Automatic line monitoring per point to detect faults in field wiring and loads.
• 2500 V impulse withstand opto/galvanic isolation barrier.
• Automatic over-current protection (per channel), no external fuses required.
• On-board Sequence of Events (SOE) reporting with 1 ms resolution.
• Module can be hot-replaced on-line using dedicated Companion (adjacent) Slot or