This series of Marine engine room monitoring and alarm system adopts microprocessor MPU control technology design, is a multifunctional general type alarm and monitoring device, using large-scale integrated circuit technology. Used in the engine room and other equipment of the ship during the operation of abnormal state (such as crisis ship and machine safety, human life, etc.), to send intuitive, eye-catching sound and light alarm signals, convenient for staff to quickly deal with; It is an indispensable alarm device for the safe operation of modern ships. The product conforms to CCS specifications and relevant international standards. The product has reliable performance and good quality, and can be widely used in various ships at home and abroad.
Cabin monitoring alarm system display unit product panel is PVC veneer, touch button, has the advantages of simple operation, reliable work, flexible configuration, beautiful and compact, easy installation and use.
The system uses the American ATMEL microcomputer as the main control unit, the system has the characteristics of high reliability, easy operation, easy maintenance and so on.
The engine room monitoring and alarm system is mainly used to detect the alarm of the valve setting and switching quantity of various equipment such as the main engine. Such as water, oil, gas over temperature and overpressure, water, oil level beyond the limit, power grid source. If the parameter exceeds the limit, the corresponding indicator flash frequency is accompanied by an audible and visual alarm. Press the muffler key to stop the audible alarm, and the alarm indicator becomes flat until the alarm is eliminated.
RS-485 communication is adopted between each unit of this system. Due to the use of RS-485 bus digital transmission technology, there are only four connecting cables (including power supply). RS-485 bus is a multi-point communication standard developed by the American Electrical Industry Federation (EIA) using balanced twisted pair wire as a transmission line. It uses differential signal to transmit; The maximum transmission distance can reach 1.2km; Up to 32 drivers and transceivers can be connected; The minimum sensitivity of the receiver is ±200 mV; The maximum transfer rate is 2.5 Mb/s.
3. 安裝位置/ Installation position
1、延伸報(bào)警板布置在駕駛室內(nèi)。/ Extended alarm panels are arranged in the cab.
2、報(bào)警采集板一般布置在機(jī)艙監(jiān)視臺上,便于觀察報(bào)警指示為宜。/ The alarm acquisition board is generally arranged on the engine room monitoring platform to facilitate the observation of alarm indications.
3、各部件的位置力求集中,以便于操作、維修。/ The position of each component should be concentrated to facilitate operation and maintenance.
二、功能/Function
本監(jiān)測報(bào)警系統(tǒng),分為采集顯示板和延伸顯示板。
The monitoring and alarm system is divided into acquisition display board and extended display board.
Acquisition display board function: collect passive switching signal, through the internal circuit processing to the indicator light display and alarm, and output 485 communication signal to the extension board and VDR unit.
Extended display board function: receive the acquisition board communication data signal, through the internal circuit processing to the indicator light display and alarm.
三、技術(shù)規(guī)格/ Technical specification
1、工作電壓:DC24V(±20%-30%) 1A;/Working voltage: DC24V (plus or minus 20%-30%) 1A;
2、能在-10℃~+55℃環(huán)境條件下可靠地工作;/ It can work reliably under -10℃ ~ +55℃ environmental conditions
4、有很好的電磁兼容性,微機(jī)技術(shù)中有嚴(yán)密的抗干擾措施;/ There is a good electromagnetic compatibility, microcomputer technology has strict anti-interference measures;
5、設(shè)備具有防振及防潮濕、防鹽霧、防霉菌的措施;/ The equipment has anti-vibration and anti-moisture, anti-salt spray, anti-mold measures;
7、觸點(diǎn)容量: DC36V/1A;/ Maximum contact capacity: DC36V/1A;
8、防護(hù)等級:IP20;/ Protection level: IP20;
四、安裝調(diào)試/ Installation and debugging
4.1調(diào)試程序、方法及注意事項(xiàng)/Debugging program, methods and matters need attention
4.1.1一般檢查/General Inspection
本系統(tǒng)在船上安裝完畢后,應(yīng)做一般性檢查。/Ordinary examination should be done after finishing the onboard installation of this system.
4.1.1.1接線是否牢靠,有無接線松動。/Whether the wire connection is firm,and whether there is loose.
4.1.2功能檢查/Functional Check
本系統(tǒng)送入電源,電源指示燈應(yīng)點(diǎn)亮,表示電源接通。/The system is fed into the power supply, and the power indicator light should be on, indicating that the power is on.
4.1.2.3試燈:按動試燈按鈕,該設(shè)備面板上所有指示燈均應(yīng)點(diǎn)亮。/Test lamp:Press the test light button and all the indicator lights on the device panel shall be on.
4.1.2.4調(diào)光:按動調(diào)光按鈕,該設(shè)備面板上所有指示燈的亮度,應(yīng)有變化。/Dimmer: Press the dimmer button and the brightness of all the indicator lights on the device panel shall be changed.
4.1.2.5消音:當(dāng)出現(xiàn)報(bào)警聲響時(shí),按動消音按鈕聲響信號應(yīng)消除。/Mute:when there is alarm sound, audible signal is to be released by pressing " mute" push button.
五、保養(yǎng)/Service
5.1.系統(tǒng)的維護(hù)及保養(yǎng)/>Maintenance and service of ATMEL
This device adopts the ATMEL microcomputer as main control unit, it has high reliability, low energy consumption, the advantages of strong anti-jamming capability, and has compact structure, strong environment adaptability, adapt to the characteristics of maritime climate, completely have the requirement of used on ships, with Japan's maritime association certification.
The software program has been strictly debugged at the time of delivery. No one is allowed to open or modify the program without the consent of the ship or equipment manufacturer.
出現(xiàn)工作不正常時(shí),請及時(shí)與廠家或就近與公司代理商聯(lián)系。
In case of abnormal work, please contact the manufacturer or the agent nearby.
5.2.電氣檢查/Electric Inspection<0}.
每次開機(jī)的時(shí)候,檢查遙控面板顯示是否正常。是否有報(bào)警顯示。
>When start up every time ,check whether remote control panel display is normal,whether there is alarm display .<0}.