Fire Alarm Cause | And Effect Matrix 'link'

Sounding sirens, activating strobes, shutting down HVAC units, recalling elevators to the ground floor, releasing fire doors, and notifying emergency services. Logic/Actions

Modern systems rarely have a single layer of logic. Usually, the matrix defines three distinct phases: fire alarm cause and effect matrix

Releasing magnetically held fire doors and unlocking egress routes [2, 20]. shutting down HVAC units