In the summer +40°C, in the winter -20°: in the Turkmen desert of Karagum, a fibre optic network has been set up in which industrial Ethernet components from MICROSENS have been used. This example shows that industrial Ethernet is far more than just a 'factory hall network technology'. Ethernet, the only global standard protocol, is being used in an increasing number of application areas.
在夏季+40°C,冬季-20°C的卡拉庫沙漠裏的土庫曼,光纖網已開通,這樣MICROSENS的de工gong業ye以yi太tai網wang產chan品pin也ye在zai這zhe一yi地di區qu被bei使shi用yong。這zhe個ge例li子zi表biao明ming,工gong業ye以yi太tai網wang遠yuan不bu止zhi是shi辦ban公gong自zi動dong化hua。以yi太tai網wang作zuo為wei全quan球qiu唯wei一yi標biao準zhun的de協xie議yi,正zheng在zai逐zhu漸jian被bei運yun用yong到dao越yue來lai越yue多duo的de領ling域yu。
Industrial Ethernet is not just a buzzword but rather a term for the use of Ethernet components with high reliability in tough conditions. Classical field-bus systems have long been on the way out. On one hand, the Ethernet solutions can be realised considerably more efficiently, and on the other, the merging with corporate networks that use Ethernet anyway is being pushed.
工(gong)業(ye)以(yi)太(tai)網(wang)不(bu)隻(zhi)是(shi)一(yi)個(ge)口(kou)號(hao),而(er)是(shi)在(zai)惡(e)劣(lie)的(de)環(huan)境(jing)下(xia)以(yi)太(tai)網(wang)組(zu)件(jian)高(gao)可(ke)靠(kao)性(xing)的(de)代(dai)名(ming)詞(ci)。傳(chuan)統(tong)現(xian)場(chang)總(zong)線(xian)係(xi)統(tong)早(zao)已(yi)過(guo)時(shi)。一(yi)方(fang)麵(mian),以(yi)太(tai)網(wang)解(jie)決(jue)方(fang)案(an)的(de)實(shi)現(xian)更(geng)為(wei)高(gao)效(xiao)。在(zai)另(ling)一(yi)方(fang)麵(mian),MICROSENS正在推進與其他使用以太網的企業網絡的合並。
Furthermore, industrial Ethernet is the only global communication standard for the management and control of production processes. Existing proprietary standards tended to serve as protection for manufacturers of communication equipment and to tie the user to the respective company. Among others, this is also a reason why many efforts to establish a uniform industry standard have not been successful. Only Ethernet facilitates the combination of components from different manufacturers.
此(ci)外(wai),工(gong)業(ye)以(yi)太(tai)網(wang)是(shi)管(guan)理(li)和(he)控(kong)製(zhi)生(sheng)產(chan)流(liu)程(cheng)的(de)全(quan)球(qiu)唯(wei)一(yi)通(tong)訊(xun)標(biao)準(zhun)。現(xian)有(you)的(de)專(zhuan)有(you)標(biao)準(zhun)往(wang)往(wang)傾(qing)向(xiang)於(yu)保(bao)護(hu)通(tong)信(xin)設(she)備(bei)製(zhi)造(zao)商(shang),並(bing)把(ba)用(yong)戶(hu)綁(bang)定(ding)到(dao)所(suo)屬(shu)公(gong)司(si)。另(ling)外(wai),這(zhe)也(ye)是(shi)下(xia)麵(mian)問(wen)題(ti)的(de)合(he)理(li)解(jie)釋(shi),即(ji)人(ren)們(men)為(wei)建(jian)立(li)一(yi)個(ge)統(tong)一(yi)的(de)行(xing)業(ye)標(biao)準(zhun)付(fu)出(chu)了(le)艱(jian)辛(xin)勞(lao)動(dong),可(ke)最(zui)終(zhong)一(yi)無(wu)所(suo)獲(huo)。隻(zhi)有(you)以(yi)太(tai)網(wang)便(bian)於(yu)來(lai)自(zi)不(bu)同(tong)廠(chang)家(jia)的(de)產(chan)品(pin)的(de)組(zu)合(he)。
Standardised components
Industrial Ethernet incorporates switches, hubs and media converters that are characterised by a special design. Attachment to 35 mm DIN top-hat rails, a power supply with 24 V direct current, an enhanced temperature range for operations and an increased protection class against dust or splash-water are typical of these appliances.
標準化組成元件
工業以太網的集成交換機、集線器和媒體轉換器都是特別設計的。35 mm DIN 頂帽子鐵,24 V直流電源,較大的作業溫差,增強防塵或防濺水之類的設備都是它裏麵的典型應用。
Furthermore, some components have special provisions for failure safety. In addition to the connection of redundant power supplies, special power supplies support fault-tolerant ring topologies, meaning that a disruption can be restricted to a maximum of one switch. If a connection line fails, the network can even continue to work entirely on its own. To facilitate rapid reaction times, fault recognition is usually carried out by newly developed mechanisms. Irrespective of this, the user can still resort to standards such as Rapid Spanning Tree.
ciwai,youxiezuchengyuanjianyouzhuanmendezhenduianquanwentideteshushebei。chulelianjierongyudianyuanwai,haikeyilianjiezhichirongcuohuanzhuangtuopudeteshudianyuan,jikezhongduanqizhongrenheyigejiaohuanji。ruguoyitiaolianjiexianshibai,zhenggewangluoyirankeyijixugongzuo。weilefangbiankuaisushibiecuowu,guzhangshibietongchangcaiyongxinjizhi。chuzhexiewai,yonghuhaikeyicaiquqitatujing,rukuaisushengchengshu。
Fibre optic outdoes copper
In the area of industrial networking, an intelligent combination of copper and fibre optic segments has prevailed on the market. On one hand, classical copper cables are used for the cost-effective connection of terminals such as machine controls, industry PCs, signalisation or monitoring systems to the network. On the other hand, fibre optics have established themselves for the connection between the switches, thanks to their favourable transmission features.
光纜超過銅纜
在zai工gong業ye網wang絡luo領ling域yu,銅tong纜lan和he光guang纜lan的de智zhi能neng結jie合he在zai市shi場chang上shang已yi很hen普pu遍bian。一yi方fang麵mian,人ren們men使shi用yong傳chuan統tong銅tong纜lan是shi基ji於yu連lian接jie終zhong端duan諸zhu如ru機ji器qi控kong製zhi,工gong控kong機ji,信xin號hao發fa送song或huo監jian測ce係xi統tong等deng和he網wang絡luo的de連lian接jie成cheng本ben考kao慮lv的de。另ling一yi方fang麵mian,由you於yu光guang纖xian良liang好hao的de傳chuan輸shu特te性xing,這zhe樣yang交jiao換huan機ji之zhi間jian的de連lian接jie更geng迅xun速su。
When Fast Ethernet or Gigabit Ethernet is used, the same transmission speeds are realised on copper and fibre optic cables. However, the advantages of fibre optic lie in its insensitivity to electro-magnetic disruptive influences, in the greater transmission distances that can be realised and the simple handling for installation and routing.
dangcaiyongkuaisuyitaiwanghuoqianzhaoyitaiwangshi,tonglanheguanglanjuyouxiangtongdechuanshusudu。raner,guangxiandeyoushizaiyutabushoudianciganraodeyingxiang,kejinxinggengchangjulidechuanshuyijitajianyideanzhuangheluyou。
|