3BSE004394R1線纜,TK457V050中文PDF使用手冊
支持軟件遠(yuǎn)程升級;支持路由表同步功能,實(shí)現(xiàn)真正意義上的路由器,這是目前國內(nèi)很廠家都未能實(shí)現(xiàn)的功能;●BACnet嵌入式模塊接入方案為暢享智聯(lián)公司在國內(nèi)首創(chuàng),為廣大設(shè)備廠家提供一個(gè)更加快速的接入方案;●模塊長寬40ms*40ms
模塊通過插針與客戶板插槽相連接,通過I2C,SPI,USART等硬件接口與客戶板交換數(shù)據(jù);
3BSE004394R1線纜,TK457V050中文PDF使用手冊●數(shù)據(jù)點(diǎn)最大支持100個(gè)點(diǎn),數(shù)據(jù)點(diǎn)類型包含AI,AV,AO,BI,BO,BV;
●數(shù)據(jù)點(diǎn)的數(shù)量和類型,可由客戶自行定義并下載到模塊;
●波特率支持9600 bit/s,19200 bit/s,38400 bit/s,76800 bit/s;
●此產(chǎn)品的優(yōu)點(diǎn)在于,設(shè)備廠家從此可擺脫網(wǎng)關(guān)的困擾,設(shè)備在出廠時(shí)就已支持BACnet協(xié)議,不必再為采購網(wǎng)關(guān)耗時(shí)耗力;在該系統(tǒng)中,SS-431(RS232接口)連接二氧化碳培養(yǎng)箱(RS232接口,廠家自定義協(xié)議),將培養(yǎng)箱濃度、溫度等參數(shù)讀取到Modbus寄存器中,供Modbus主站(DDC控制器)讀取。SS-431(RS485接口)連接UPS電源(RS485接口,廠家自定義協(xié)議),將電源的各種參數(shù)讀取到Modbus寄存器中,供DDC控制器讀取。在整個(gè)網(wǎng)絡(luò)中,2臺SS-431和其它Modbus從站設(shè)備(分析儀等)一樣,按照DDC控制器的采集、控制需求,分別上傳各自的信息,互不干擾。DDC控制系統(tǒng)等支持以太網(wǎng)通訊的各種設(shè)備又通過Modbus TCP協(xié)議與上位主控系統(tǒng)對接,上海泗博自動(dòng)化也提供性能穩(wěn)定可靠的工業(yè)以太網(wǎng)交換機(jī)。在該DDC控制系統(tǒng)中,上海泗博自動(dòng)化智能串口轉(zhuǎn)換模塊SS-431作為現(xiàn)場設(shè)備和DDC控制器之間的橋梁,通過配套的配置軟件做數(shù)據(jù)映射,比較簡單、快速、方便地實(shí)現(xiàn)Modbus主站對非標(biāo)串口設(shè)備的數(shù)據(jù)采集。SS-431配有2個(gè)串口,泗博自動(dòng)化還提供同功能產(chǎn)品SS-430(四串口)、SS-430B等。泗博自動(dòng)化的同系列產(chǎn)品在實(shí)現(xiàn)雙主站通訊、解決客戶上百臺串口產(chǎn)品數(shù)據(jù)采集等方面提供了解決方案該系統(tǒng)采用Ci-RF110-M、Ci-RF120-M和CK6062進(jìn)行光纖傳輸,解決了現(xiàn)場電磁干擾、地環(huán)干擾和雷電破壞的難題,大大提高了控制信號可靠性、安全性和保密性,同時(shí)也解決了傳輸距離近的問題,打破傳統(tǒng)用戶僅限于選用國外昂貴的產(chǎn)品,深圳訊記提供本地化服務(wù),極具性價(jià)比的產(chǎn)品是替代進(jìn)口同類產(chǎn)品的不二選擇.由于交換機(jī)在公司網(wǎng)絡(luò)中應(yīng)用范圍非常廣泛,從低端到中端,從中端到高端,幾乎涉及每個(gè)級別的產(chǎn)品,所以交換機(jī)發(fā)生故障的機(jī)率比路由器,硬件防火墻等要高很多,這也是為什么我們首先討論交換機(jī)故障的分類與排除故障步驟的原因。
交換機(jī)故障一般可以分為硬件故障和軟件故障兩大類。硬件故障主要指交換機(jī)電源、背板、模塊、端口等部件的故障,可以分為以下幾類。 transmission and exchange of various business needs in the building. One of the main networks for intelligent buildings to communicate with the outside world is also a computer network shared by LAN and Internet and other wide area networks. Computer technology is the core technology of building equipment automation. Based on the computer network (such as LonWorks, BACnet, etc.), connect the computer with various equipment such as air conditioners and elevators in the building, complete the automatic monitoring and management of equipment and system integration, and complete the automatic control and management of fire protection and safety protection systems. In office automation, computer technology plays an indispensable leading role, so that people can use computers to complete various levels of office affairs and various information services without leaving home. The combination of computer technology,