HS81 I/O cards are the plug-in input and output cards of the Honeywell Scame HS81 industrial fire and gas system. They connect addressable and conventional detection loops, alarm sounders and actuators, extinguishing release logic and distributed remote I/O to the HS81 panel. Akan Industrial and Automation supplies HS81 cards in Türkiye for new systems and for expansions of existing panels.
HS81 card overview
| Card | Function | Key data |
|---|---|---|
| Analog addressable device control card | Loop card for Apollo Discovery / XP95 detectors, call points, sounders/beacons and I/O modules | 127 multichannel addresses; loop up to 1500 m; dynamic smoke detector thresholds; XPander wireless support; hot-swappable |
| F7002 analog addressable device control card | Loop card for Hochiki ESP smoke, heat and multi-sensor detectors, call points and control modules | Up to 127 addresses × 3 channels; loop up to 1500 m; HIGH/MEDIUM/LOW sensitivity; fire detection only |
| F3002 8-input card | Eight conventional (non-addressable) detection lines | Two alarm thresholds per line; automatic alarm verification; line test every 30 s; suitable up to SIL 3 (IEC 61508); cross-line logic for NFPA extinguishing; intrinsically safe systems |
| F5003 alarm control card | Eight monitored output lines for sounders and actuators | 8 × 500 mA; polarity-reversal supervision; steady or pulsing; NFPA-compliant systems |
| F6001 control card | Extinguishing control logic (virtual I/O) | 4 virtual inputs, 10 virtual outputs; EN 12094-1; 0–60 s delay; supports SIL 2 and SIL 3 (IEC 61508) extinguishing systems |
| F7011 safety bus system module | Remote I/O over an enhanced-safety CAN ring | Up to 64 remote modules per loop; mono or duplex control cards; redundant network; weatherproof and explosion-proof module housings |
| Loop control module | Loop for SSP addressable modules | Up to 127 modules; technological signals only – not for fire detectors |
All cards use SMD multilayer technology, FPGA-based communication, microcontroller logic and front plug-in mounting in 19” racks with locking screws.
Why choose Akan?
Akan selects the card mix for your detection and suppression philosophy, configures the panel and commissions the system. See the HS81 fire and gas panels and HS81 power modules.

