Pepperl+Fuchs推出的本安型FieldConnex以(yi)太(tai)網(wang)隔(ge)離(li)器(qi)在(zai)實(shi)現(xian)電(dian)氣(qi)隔(ge)離(li)的(de)前(qian)提(ti)下(xia),首(shou)次(ci)允(yun)許(xu)用(yong)戶(hu)將(jiang)用(yong)於(yu)危(wei)險(xian)場(chang)所(suo)的(de)高(gao)速(su)數(shu)據(ju)設(she)備(bei)直(zhi)接(jie)連(lian)接(jie)到(dao)標(biao)準(zhun)以(yi)太(tai)網(wang)線(xian)路(lu)。這(zhe)些(xie)隔(ge)離(li)器(qi)也(ye)允(yun)許(xu)背(bei)靠(kao)背(bei)的(de)“直接”發揮作用,且不需要單獨的軟件。一種專用的PCB安裝版本允許OEMs將本安型以太網無縫集成到他們自己的設備內。

FieldConnex以太網隔離器將本質安全的電能限製特點與電氣隔離相結合。隔離器能安裝在2區或1區qu場chang所suo的de安an全quan區qu域yu內nei,此ci時shi它ta要yao配pei備bei一yi個ge適shi用yong的de外wai殼ke。兩liang個ge隔ge離li器qi必bi須xu一yi直zhi在zai一yi起qi才cai能neng發fa揮hui作zuo用yong,因yin為wei隔ge離li器qi的de組zu合he作zuo用yong形xing成cheng本ben質zhi安an全quan鏈lian路lu,它ta能neng穿chuan越yue通tong過guo0區或1區危險區域。
根據Pepperl+Fuchs公司產品經理Robert Schosker的描述,“Pepperl+Fuchsshexiangweilaidebenzhianquanyaoyunengliguagou,jianshaoweixianquyuxianchangbuxiandeshuliang,congersuoduananzhuanghetiaoshishijian,yucitongshitigaoshengchanguochengxitongdewanzhengxing。womenzhuoyouyuanjiandiyuyuanyoufenlilingyujishulingxianqieyouchuangxinnenglidegongsihezuo,kaifachuzhezhongzhenzhengduliwuerdebenanxingyitaiwanggeliqi,zheyiweizhezaixiangweixianquyudeyingyongxiangmutigongjichusheshiheanzhuangjishufangmiandeyidayuejin。”
該(gai)設(she)備(bei)通(tong)過(guo)對(dui)能(neng)從(cong)非(fei)危(wei)險(xian)區(qu)域(yu)發(fa)送(song)到(dao)危(wei)險(xian)區(qu)域(yu)的(de)電(dian)能(neng)加(jia)以(yi)限(xian)製(zhi)的(de)同(tong)時(shi)仍(reng)允(yun)許(xu)以(yi)太(tai)網(wang)數(shu)據(ju)通(tong)過(guo)本(ben)設(she)備(bei),使(shi)以(yi)太(tai)網(wang)電(dian)纜(lan)安(an)裝(zhuang)達(da)到(dao)本(ben)質(zhi)安(an)全(quan)的(de)要(yao)求(qiu)。電(dian)氣(qi)隔(ge)離(li)在(zai)安(an)裝(zhuang)的(de)區(qu)域(yu)和(he)危(wei)險(xian)區(qu)域(yu)內(nei)的(de)連(lian)接(jie)點(dian)之(zhi)間(jian)沒(mei)有(you)等(deng)電(dian)位(wei)連(lian)接(jie)和(he)直(zhi)接(jie)接(jie)地(di)的(de)要(yao)求(qiu)。此(ci)外(wai),電(dian)氣(qi)隔(ge)離(li)有(you)了(le)安(an)全(quan)電(dian)能(neng)限(xian)製(zhi)功(gong)能(neng)後(hou),就(jiu)不(bu)需(xu)要(yao)使(shi)通(tong)過(guo)危(wei)險(xian)區(qu)域(yu)的(de)以(yi)太(tai)網(wang)電(dian)纜(lan)配(pei)備(bei)即(ji)貴(gui)又(you)不(bu)靈(ling)活(huo)的(de)導(dao)管(guan)。這(zhe)種(zhong)新(xin)型(xing)的(de)以(yi)太(tai)網(wang)隔(ge)離(li)器(qi)與(yu)所(suo)有(you)的(de)IEEE標準兼容,在配備了緊湊的外殼後具有抗噪聲強散熱低的特點。
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