Monday, December 20, 2010

【 Weak current College 】 Gulf equipment technical characteristics and parameters (2)



● JB-QB-GST500-type fire alarm controller (linkage)
Area alarm controller adopts JB-QB-GST500 type Chinese character LCD display fire alarm controller (linkage), the controller is a maximum capacity of scalable to second circuit of 242 coding points, the main features of the controller as follows:
Big-screen liquid crystal display Chinese characters, various alarm status information can be intuitive to Chinese characters are displayed on the screen to make it easy for users to operate the use.
Controller design highly intelligent, and intelligent probes together composition distribution intelligent fire alarm system, greatly reduce false positives and improve system reliability.
Fire alarm and fire control can be separated by more machines, minutes bus circuit design or stand-alone total bus circuit design, at the same time controller design with short-term, breakage detection and fault alarm function of multiple wire control output point is designed for control of fan, water pump, and other important equipment, can meet the design requirements.
The controller can be completed automation and manual control of the external fire-fighting equipment, which is charged with manual control mode with direct manual control of the output and the encoding key combinations manually control output method, any address within the code point can be occupied by a variety of encoding detector or by the use of various encoding module, design flexibility. Considering that the controllers themselves power system capacity is lower, when the controller receives a charged device, additional settings DC24V power system.
The controller has a very strong field programming capability, the circuit cross-linkage between devices, various Chinese character information note, bus system control devices and much line control devices, such as the linkage between can live programming.
Controller external fire alarm display trays and color CRT display system and other equipment, to meet a variety of system configuration requirements.
Controller with powerful Panel control and operating functions, you can observe a dynamic work curve, the detector features set of comprehensive, simple and convenient.
The main technical indicators are as follows:
◎ LCD size: 320 × 240 graphic dot matrix, you can display Chinese characters 12 rows
◎ Controller capacity:
A. you can take second 242 address coding points loop, a maximum capacity of 484 addresses coding points.
B. external 64 fire show up; interconnection maximum 32-other types of controller.
C.64 direct manual operation bus system control points.
D. maximum configurable 12 more wire control points.
◎ Wire:
A. controller and detector using polarity signal second bus connections, and each kind of control modules in addition to the promise of 2 bus out, plus two DC24V power bus.
B. and the other type of controller using polar II bus connection, fire warning shows up, plus two DC24V power bus.
C. color CRT system uses four-core flat telephone line connection through RS-232 standard interfaces, maximum length should not exceed 15m connector.
◎ Using environment: temperature: 0 ° c ~ + 40 ° c relative humidity ≤ 95%, no condensation
¡Ò main power for power: AC 220V, built-in DC24V10Ah sealed lead batteries be electro
◎ Power consumption ≤ 50W
◎ Dimensions: 500mm×700mm×170mm
● JB-QB-GST200-type fire alarm controller (linkage)
Design uses JB-QB-GST200 type Chinese character LCD display fire alarm controller (linkage) as area alarm controller, wall-mounted structures, whose main characteristics are as follows:
The controller is a small number of products, there are a variety of configuration options.
Whether the linkage class or alarm class bus devices, controllers are equipped with non-power backup, ensure system debugging completes registration to all of the equipment being monitored.
The controller at post, not only automatically detects the native device (led, function keys, etc.) and also one of detected external device registration information and joint formula information, such as information changes the system will display this information and make the appropriate treatment.
The controller can be configured with up to 10 road more wire control module, and have the output line circuit, short circuit and device failure alarm function, these detection feature can maximize security control module itself and its connection with important device reliability.
The controller on the special importance of gas spray equipment provides independent control of password and the linkage of programming space, and a corresponding sound and light indicates, that gas sprays device is a more stringent monitoring.
This controller can add fire alarm display trays and color CRT display system and optional manual disk and much line control cards and other equipment, to meet a variety of system configuration requirements.
This controller has powerful Panel control and operating functions, you can observe the smart probe dynamic work curve, various function set of comprehensive, simple and convenient.
The controller uses the entire die in structure, beautiful appearance.
The main technical indicators are as follows:
◎ LCD size: 128 × 64 dot LCD display, with 32 characters information
◎ Controller capacity:
A. a maximum capacity of 242 address coding points
B. external 64 fire show up; interconnection maximum 32 bed other type controller
C.32 direct manual operation bus system control points
D. maximum configurable 10 more wire control points
◎ Wire:
A. controller and detector using polarity signal second bus connection
B. multiple wire control points and modules (LD-8302C) uses the promise of second-line connection
C. controller and various coding module using four bus connection (polarity signal 2 bus, polarity dc24v)
D. controller and fire show up with four bus connection (with polar communications second bus, polarity dc24v)
E. and color CRT system connected via RS-232 standard interfaces, maximum length should not exceed 15m connector
◎ Using environment: temperature: 0 ° c ~ + 40 ° c relative humidity ≤ 95%, no condensation
¡Ò main power for power: AC 220V, built-in DC12V10Ah sealed lead batteries be electro
◎ Power consumption ≤ 30W
◎ Dimensions: 400mm×560mm×178mm
(Ii) fire detectors
● JTY-GD-G3 type intelligent photoelectric smoke detector
JTY-GD-G3 intelligent photoelectric smoke detector with dedicated control chips and digital bus communication technology, with high reliability and ease of alarm installation. Can bus, annular or two ways mixed topology and automatic fire alarm controller connected to improve system maintainability.
This detector sensor part adopts backscatter maze structure that overcomes photoelectric smoke detector is not sensitive to smoke; the defect detector temperature compensation device settings, on the one hand the temperature drift correction devices, on the other hand on fire temperature variations can also provide a certain function of signal compensation and greatly improves the reliability of the alert.
This detector application intelligent fire algorithm, pass A/D conversion acquisition environment data, and data processing, to determine the current state of the environment. When the ambient temperature, dust, humidity and other conditions change, the probes can be automatically adjusted and compensation, increased reliability, reducing false positives.
Detector equipped with sensitivity adjustment function, sensitivity adjustment via host can also be achieved through the encoder. Sensitivity adjustment is determined according to need, such as daylight/night sensitivity adjustment, according to the scene environment conditions of sensitivity adjustment, etc.
Detectors can also be set in advance warning line, on particularly important occasions provide early pre warning function. When the environment parameters are detected by the probe reaches predefined alert line, the corresponding information to the controller, tips on duty personnel in the field, confirm that the fire.
Detector self-diagnosis function, the device is damaged, the labyrinth can be contaminated, such as self-censorship, and the controller issued a fault alarm signal. When the detector maze reached a certain dust accumulation, probe will alarm detector dust. Detector fault is divided into two levels of dust, the level is pre crash, when the dust accumulation has reached a high level, but will still be able to issue a fire scene detection, fire signal; the other level is down, even if compensation cannot be reliable alarm.
Detector equipped with traffic monitoring, detection and host communication situation. When found after the failure of communication with the controller, the detector automatically transferred to independent work mode. In independent mode, the detector according to predetermined algorithm on the monitoring of environmental conditions, when there is a fire environment, the probe will light up alarm lamp, indicate a fire. Detector in independent mode, still always detect communication signals, such as address recovery, the probe will pass the information main control system.
Detector able to record the duration of the collection of environmental data, and save the last time the alarm data. Detectors and controllers using digital bus communication, according to the command requires that the controller of the data are transmitted to the controller and graphics monitor your computer for display. Application, the system can also be set to host the detector alarm mode, the detector sensor function that fires the judgment by the host controller.
Detector design takes full account of the characteristics of the waterproofing. The entire probe into the cradle and the detection of the first two parts, the cradle only fixed pin terminals, not including other circuits. Detector, with sealed bottom side with overflow hole; terminal block design with waterproof jacket protection, ensure that there is water or water seepage of the spill, the detector can work properly. In addition, each detector in Circuit Board adopts the waterproofing process, the surface of a waterproof glue, guarantee the performance of moisture inside the detector. The detector's patented, Patent No.: ZL99311724.4.
The main technical indicators are as follows:
◎ Operating voltage: 24V bus
◎ Monitor current ≤ 0.8mA
◎ Alarm current ≤ 2.0mA
◎ Alarm acknowledgement lamp: Red flashes when the inspection, the alert always lit
◎ Using environment: temperature:-10 ℃ ~ + 50 ° c relative humidity ≤ 95%, no condensation
◎ Encoding: decimal electronic coding
◎ Dimensions: diameter: 100mm, high: 42mm (without base)

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