*P+F安(an)全柵(zha)#德(de)國P+F型號(hao)
總(zong)線(xian)制(zhi)隔離(li)式(shi)安(an)全柵(zha)
這(zhe)種隔離(li)柵(zha)的應(ying)用特(te)點是將傳統(tong)的分(fen)立檢測(ce)和控制信號與總(zong)線(xian)連(lian)接。即現(xian)場(chang)分立信號與隔離(li)柵(zha)保持(chi)點對點連(lian)接,信(xin)號進(jin)入(ru)隔離(li)柵(zha)後(hou)被立(li)即轉(zhuan)為數字信(xin)號,經(jing)隔離(li)柵(zha)內部(bu)CAN總(zong)線(xian)至Gateway,由(you)Gateway通(tong)過開(kai)放(fang)總(zong)線(xian),與(yu)DOS或總(zong)線(xian)控(kong)制系(xi)統(tong)連(lian)接。由(you)於這(zhe)種總(zong)線(xian)制(zhi)隔離(li)柵(zha)除完(wan)成普通(tong)隔離(li)柵(zha)的作(zuo)用外,還充當控制(zhi)系統(tong)的遠(yuan)程I/O接口,即RPI(Remote Process Interface)
KS系(xi)列RPI的隔離(li)和(he)本質(zhi)安(an)全防(fang)爆功(gong)能(neng),外形和(he)安(an)裝方式(shi)以(yi)及供電方式(shi)與(yu)KF系(xi)列隔離(li)柵(zha)相(xiang)同。在(zai)此基(ji)礎(chu)上(shang)還有(you)許(xu)多特(te)點是普通(tong)隔離(li)柵(zha)所*的。
將分立(li)的檢測(ce)和控制信號掛(gua)上(shang)總(zong)線(xian)
可作(zuo)為控(kong)制系統(tong)的遠(yuan)程I/O接口
品(pin)種減少,功(gong)能則(ze)更(geng)強
實(shi)現人機(ji)對(dui)話(hua),應用(yong)更(geng)方便
冗余(yu)配(pei)置安(an)排,確(que)保可靠(kao)運行
對工程友好的結構設(she)計
迅速便捷的檢修(xiu)維(wei)護
更(geng)省(sheng)時(shi),更(geng)省(sheng)力(li),更(geng)省(sheng)錢(qian)
*P+F安(an)全柵(zha)#德(de)國P+F型號(hao)
P+F安(an)全柵(zha)
限制(zhi)回(hui)路(lu)電能(neng)量(liang)從而(er)實(shi)現本質(zhi)安(an)全防(fang)爆功(gong)能(neng)的回(hui)路(lu)限能(neng)關聯設(she)備(bei)通(tong)常被(bei)稱(cheng)為(wei)安(an)全柵(zha)。
齊(qi)納式(shi)安(an)全柵(zha)
其(qi)優秀(xiu)品質(zhi)充分(fen)體(ti)現在(zai):
理性(xing)化的齊(qi)納特(te)性(xing)
無源純(chun)阻性(xing)電路(lu)
適(shi)應DCS對智(zhi)能變(bian)送器(qi)回(hui)路(lu)供(gong)電
壹(yi)臺(tai)齊納柵(zha)負(fu)責(ze)壹個檢測(ce)點或壹(yi)個控(kong)制(zhi)點
避免(mian)除(chu)安(an)全需(xu)要(yao)以(yi)外的安(an)全柵(zha)損(sun)耗
對(dui)工程友好的結構設(she)計
:零七六(liu)九(jiu)-二(er)二(er)三零壹零二(er)八
壹八九二(er)八二(er)九(jiu)零二(er)七三
零七六(liu)九(jiu)-二(er)二(er)三零壹零九八
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