- Supervisory: This fire alarm signal type is related to the supervision of certain field components. As an example the opening and the closing of the Sprinkler valve.
- Trouble: This fire alarm signal is typical of a device malfunctions.
- Alarm: This fire alarm signal is caused by the activation of a fire alarm component such as a smoke detector, heat detector a manual pull station, a duct detector on any other.
Category: Fire Alarm Monitoring