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Question:

What are the basic functions of fire alarm control?

What are the basic functions of fire alarm control?

Answer:

6 fire fire alarm controller should be able to check all the lights and monitors on its panel.7, the fire alarm controller shall be able to indicate the response threshold of the set fire detector when the fire alarm controller can change the response threshold of the fire detector connected with it.
Fire alarm controller should be provided with a timing device for display or recording the fire alarm time, the timing error is less than 30s; only use the printer recording the fire alarm time, should print monthly, date and time, grading information.
Fire alarm control should have local check function, referred to as self-test. The fire alarm controller shall cut off the external equipment which is controlled by it when performing the self inspection function. If the fire alarm controller self-test every time required more than lmin or not automatically stop the self-test function, during the post, such as non self loop fire alarm signal input, fire alarm controller should be able to send the fire alarm sound and light signal.
1. It can supply power to fire alarm and fire alarm controller. It can also supply power to other parts connected with it.2, can directly or indirectly received from the fire detector and other fire alarm trigger device of fire alarm signal, sound and light alarm signal, indicating the fire site, and to keep the light in the fire alarm signal; fire alarm controller reset should not eliminate manual before; sound alarm signal should be able to eliminate manual, but again the fire alarm signal input, should be able to restart.3, when the fire alarm controller, the failure of fire alarm controller and fire alarm signal transmission controller and fire detectors, fire alarm components, should be able to signal the difference between sound and light signals and fire alarm in 100s;

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