Friday, July 28, 2023

JB-QB-JF999X wall-mounted fire alarm controller

 1. Introduction of JB-QB-JF999X wall-mounted fire alarm controller

According to the national standard GB4717-2005 "Fire Alarm Controller" and GB16806-2006 "Fire Linkage Control System", the two-bus intelligent fire alarm intelligent fire automatic alarm and fire linkage controller is fully in line with GB50116-2013 "Fire Automatic Alarm System Design Specifications" 》Requirements for the controller. The total number of devices connected to each loop is ≤200 points, and it is very convenient to set the alternate loop playback of fire alarm and fire emergency broadcast through the controller.

5-inch color LCD display, full Chinese interface. Various operations are prompted in the form of menus, and detailed alarm address notes in 16 Chinese characters or 32 characters can be displayed, and the specific equipment and alarm location of the fault or alarm can be displayed, so that the display content is clear at a glance, and the operation is convenient, clear and intuitive. Good realization of man-machine dialogue function.

Black box functionality. The controller has a built-in large-capacity memory, which can save various information such as controller startup, shutdown, fire alarm, fault, start and stop of linkage equipment, etc. for a long time. It is convenient to inquire after the event, and the information in the historical record can be printed out by time, type, etc.

The connected field components are all embedded with microprocessors, and the point-type smoke detectors and point-type temperature detectors monitor the changes of field parameters in real time, and the field component microprocessors analyze and judge the collected field parameters, thereby The amount of information transmission between the detector and the controller is greatly reduced, and the reliability of the fire alarm system is further improved.

Large system capacity. A single controller has 1 to 64 loops, each loop can be fully loaded with 200 on-site components, and can be connected to 15 fire display panels, with a total of 12,800 on-site component points. Each controller can carry 12 multi-line linkage control panels and 8 bus linkage control panels.

No master-slave networking mode. Multiple controllers can be networked, and the controllers in the network are not divided into hosts and extensions. An alarm from one controller can be responded to by other controllers at the same time. It can realize 99 controllers to form a network, and the maximum transmission distance of the network is 1.5km, so that a very large alarm system can be formed.

On-site linkage logic programming technology. Any logic programming of the controller can be realized, and the programming is simple and convenient. In the network mode, cross-controller linkage can be completed, and the system composition is more flexible and the structure is more reasonable.

Supporting ability is strong. It can be connected with various supporting equipment such as gas fire extinguishing control, graphic display device in fire control room, etc.
2. Technical parameters of JB-QB-JF999X wall-mounted fire alarm controller
Wire system Two bus lines, no polarity
System capacity The system adopts a single loop, with a maximum capacity of 100 bus addressing points and 15 pieces of liquid crystal layer display
Operating environment Temperature: 0℃~40℃; Relative humidity: 93±3% (40±2℃)
Power main power: AC220V (+10%, -15%), 50Hz; backup power: DC24V 2.8Ah
Detector power supply 24V pulse mode
Display mode 5-inch LCD screen, 800×480 resolution, Chinese and English interface switching
Loop bus transmission distance The longest transmission distance is 1000 meters, and the cross-sectional area of the conductor is ≥1.5mm² multi-strand copper core soft wire
Historical records Classified storage, up to 4000 pieces of information can be stored (including 1000 pieces of fire alarm information)
Implementation standard GB4717-2005 "Fire Alarm Controller"

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