什(shen)麼(me)是(shi)工(gong)業(ye)以(yi)太(tai)網(wang)?是(shi)用(yong)於(yu)工(gong)業(ye)環(huan)境(jing)的(de)以(yi)太(tai)網(wang)?還(hai)是(shi)用(yong)於(yu)測(ce)量(liang)控(kong)製(zhi)係(xi)統(tong)的(de)以(yi)太(tai)網(wang)?俗(su)稱(cheng)中(zhong)的(de)工(gong)業(ye)以(yi)太(tai)網(wang)其(qi)實(shi)是(shi)一(yi)係(xi)列(lie)技(ji)術(shu)的(de)綜(zong)稱(cheng)。由(you)於(yu)數(shu)據(ju)網(wang)絡(luo)的(de)存(cun)在(zai)和(he)以(yi)太(tai)網(wang)的(de)大(da)量(liang)使(shi)用(yong),使(shi)得(de)以(yi)太(tai)網(wang)具(ju)有(you)技(ji)術(shu)成(cheng)熟(shu)、性能價格比高等許多明顯的優勢,但以太網天生本不是為工業環境、為控製網絡準備的,其CSMA/CD的媒體訪問控製方式不能滿足控製係統對實時性的要求,為辦公環境設計的接插件、集線器、交(jiao)換(huan)機(ji)等(deng)不(bu)適(shi)應(ying)工(gong)業(ye)現(xian)場(chang)惡(e)劣(lie)環(huan)境(jing)的(de)需(xu)求(qiu)。因(yin)此(ci),以(yi)太(tai)網(wang)技(ji)術(shu)進(jin)入(ru)工(gong)控(kong)領(ling)域(yu),對(dui)實(shi)時(shi)性(xing),環(huan)境(jing)適(shi)應(ying)性(xing),各(ge)節(jie)點(dian)間(jian)的(de)時(shi)間(jian)同(tong)步(bu)與(yu)時(shi)間(jian)發(fa)布(bu),協(xie)議(yi)效(xiao)率(lv)等(deng)問(wen)題(ti),必(bi)須(xu)具(ju)備(bei)相(xiang)應(ying)的(de)解(jie)決(jue)方(fang)案(an)。
麵mian臨lin這zhe一yi係xi列lie問wen題ti,是shi否fou需xu要yao一yi攬lan子zi解jie決jue方fang案an?從cong目mu前qian的de實shi際ji應ying用yong狀zhuang況kuang分fen析xi,以yi太tai網wang進jin入ru工gong控kong領ling域yu的de應ying用yong層ceng次ci各ge不bu相xiang同tong,有you的de是shi作zuo為wei工gong業ye環huan境jing的de數shu據ju網wang絡luo,有you的de是shi作zuo為wei現xian場chang總zong線xian的de高gao速su(或上層)wangduan,youdeshijiyuputongyitaiwangjishudekongzhijiedian,youdezeshijiyushishiyitaiwangjishudekongzhiwangluo。yinggenjubutongdeyingyongfenbiecaiqubutongdeduice。benjiangjiangweiraoshangshuwentizhankaifenxitaolun。