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更新(xin)時間(jian):2021-06-03
57D-83-RA美國MAC電(dian)磁(ci)閥(fa)駐陜西辦(ban)事(shi)處不要將(jiang)不同電(dian)壓(ya)等級(ji)的帶(dai)發(fa)光(guang)二級(ji)管電(dian)源(yuan)指示(shi)的電(dian)源(yuan)插頭調(tiao)換使(shi)用(yong),這樣會(hui)導致(zhi)發(fa)光(guang)二極(ji)管被(bei)燒毀/電(dian)源(yuan) 出(chu)現短路(lu)或(huo)發(fa)光(guang)二極(ji)管發(fa)光(guang)很微弱(ruo)。如果(guo)不帶(dai)電(dian)源(yuan)指示(shi)燈(deng),不銹(xiu)鋼(gang)電(dian)磁(ci)閥(fa)線圈(quan)是(shi)不用(yong)區(qu)分極(ji)性(xing)的。
57D-83-RA美國MAC電(dian)磁(ci)閥(fa)駐陜西辦(ban)事(shi)處
不要將(jiang)不同電(dian)壓(ya)等級(ji)的帶(dai)發(fa)光(guang)二級(ji)管電(dian)源(yuan)指示(shi)的電(dian)源(yuan)插頭調(tiao)換使(shi)用(yong),這樣會(hui)導致(zhi)發(fa)光(guang)二極(ji)管被(bei)燒毀/電(dian)源(yuan) 出(chu)現短路(lu)或(huo)發(fa)光(guang)二極(ji)管發(fa)光(guang)很微弱(ruo)。如果(guo)不帶(dai)電(dian)源(yuan)指示(shi)燈(deng),不銹(xiu)鋼(gang)電(dian)磁(ci)閥(fa)線圈(quan)是(shi)不用(yong)區(qu)分極(ji)性(xing)的。接(jie)線(xian)錯(cuo)誤(wu)、修復或更換插頭、插座(zuo),閥(fa)芯問(wen)題。在電(dian)磁(ci)閥(fa)所通(tong)介質(zhi)壓(ya)力正(zheng)常(chang)的情(qing)況下,按下電(dian)磁(ci)閥(fa)紅色的手(shou)動(dong)按鈕(niu),電(dian)磁(ci)閥(fa)都(dou)沒有(you)任何反應(ying),說明閥(fa)芯壹定是壞(huai)的。
57D-83-RA美國MAC電(dian)磁(ci)閥(fa)駐陜西辦(ban)事(shi)處
美國mac電(dian)磁(ci)閥(fa)和繼(ji)電(dian)器(qi)*的關鍵(jian)部(bu)分檢(jian)查(zha)介質(zhi)是否(fou)存在問(wen)題, 如(ru)壓(ya)縮空氣(qi)內(nei)是(shi)否有(you)很(hen)多積水(shui)、所(suo)通(tong)液體介質是(shi)否(fou)有(you)很多雜質(zhi)。然(ran)後清(qing)除(chu)電(dian)磁(ci)閥(fa)及管路(lu)中(zhong)的積(ji)水(shui)或(huo)雜質(zhi)。如(ru)果再(zai)不行(xing),請維(wei)修或更換閥(fa)芯,或者(zhe)幹脆(cui)把整(zheng)個不銹(xiu)鋼(gang)電(dian) 磁(ci)閥(fa)全部換(huan)掉(diao)。經過(guo)檢(jian)查(zha),線圈(quan)是(shi)原(yuan)配(pei)線圈(quan)而(er)且線(xian)圈(quan)通(tong)電(dian)時(shi)磁(ci)性(xing)正常(chang),但不銹(xiu)鋼(gang)電(dian)磁(ci)閥(fa)依然(ran)不動(dong)作,說明閥(fa)芯是壞(huai)的。如(ru)果(guo)不銹(xiu)鋼(gang)電(dian)磁(ci)閥(fa)是有(you)插頭/插座(zuo)的那(na)種(zhong),有可(ke)能(neng)出現(xian)插座(zuo)的金屬(shu)簧片(pian)問(wen)題、插頭上(shang)接線的問(wen)題等原(yuan)因(yin)無法(fa)將電(dian)源(yuan)送(song)到(dao)線圈(quan)中(zhong)。
常(chang)開NO(normal open)通(tong)常(chang)情況下是(shi)打(da)開狀(zhuang)態,即(ji)線圈(quan)未(wei)得電(dian)的情(qing)況下是(shi)打(da)開的。常(chang)閉NC(normal close)通(tong)常(chang)情況下是(shi)關合狀(zhuang)態,即(ji)線圈(quan)未(wei)得電(dian)的情(qing)況下閉合的。在常(chang)態(不通(tong)電(dian))的情(qing)況下處於打(da)開狀(zhuang)態的觸(chu)點(dian)叫(jiao)常(chang)開觸(chu)點(dian)。常(chang)開常(chang)閉兩(liang)種(zhong)觸點(dian)是(shi)線(xian)圈(quan)和繼(ji)電(dian)器(qi)都(dou)*的關鍵(jian)部(bu)分,尤(you)其是(shi)繼(ji)電(dian)器(qi)。養(yang)成(cheng)壹個習慣:插頭插在插座(zuo)上(shang)之後把固定螺(luo)絲(si)擰上(shang),線圈(quan)上(shang)在閥(fa)芯桿之(zhi)後(hou)把固定螺(luo)母擰上(shang)。
如果電(dian)磁(ci)閥(fa)線圈(quan)的插頭配(pei)備(bei)有(you)發(fa)光(guang)二極(ji)管電(dian)源(yuan)指示(shi)燈(deng),那(na)麽(me)采(cai)用(yong)DC 電(dian)源(yuan)驅(qu)動電(dian)磁(ci)閥(fa)時即(ji)行(xing)就(jiu)要接(jie)對(dui),否(fou)則(ze)指示(shi)燈(deng)不會(hui)亮(liang)。請維(wei)修或更換閥(fa)芯,或者(zhe)幹脆(cui)把整(zheng)個不銹(xiu)鋼(gang)電(dian)磁(ci)閥(fa) 全部換(huan)掉(diao)。德國BURKERT電(dian)磁(ci)閥(fa)線圈(quan)沒有(you)得電(dian)時(shi),閉合狀(zhuang)態的觸(chu)點(dian)是(shi)常(chang)閉觸(chu)點(dian)。行(xing)程開(kai)關、壓(ya)力繼(ji)電(dian)器(qi)等元(yuan)件(jian),在不受外(wai)力(li)的情(qing)況下,斷(duan)開狀(zhuang)態的觸(chu)點(dian)是(shi)常(chang)開觸(chu)點(dian)、閉合狀(zhuang)態的觸(chu)點(dian)是(shi)常(chang)閉觸(chu)點(dian)。
所(suo)謂的57D-83-RA美國MAC電(dian)磁(ci)閥(fa)線圈(quan)沒有(you)得電(dian)就(jiu)是給繼(ji)電(dian)器(qi)線(xian)圈(quan)供(gong)電(dian)的開(kai)關處於斷開的狀(zhuang)態,繼(ji)電(dian)器(qi)本身常(chang)開觸(chu)點(dian)是(shi)斷(duan)開(kai)狀態,常(chang)閉觸(chu)點(dian)是(shi)閉合狀(zhuang)態。常(chang)開:平常(chang)是打(da)開的,通(tong)電(dian)後(hou)變(bian)成(cheng)閉合,當(dang)閥(fa)關閉時(shi),信(xin)號公共線(xian)和關信(xin)號線(xian)接(jie)通(tong),反饋(kui)出(chu)壹(yi)個信號(hao)指示(shi),常(chang)閉:平常(chang)是閉合的,通(tong)電(dian)後(hou)變(bian)成(cheng)打(da)開,當(dang)閥(fa)打(da)開時(shi),信號(hao)公共線(xian)和開(kai)信號(hao)線接(jie)通(tong),反饋(kui)出(chu)壹(yi)個信號(hao)指示(shi)。在常(chang)態(不通(tong)電(dian)、無(wu)電(dian)流流過(guo))的情(qing)況下處於閉合狀(zhuang)態的觸(chu)點(dian)叫(jiao)常(chang)閉觸(chu)點(dian)。
美國mac電(dian)磁(ci)閥(fa)查(zha)找(zhao)故障要壹(yi)步(bu)壹 步(bu)按順序來,壹(yi)般先不去現(xian)場(chang), 因為(wei)妳(ni)不知(zhi)道(dao)有沒有(you)電(dian),是(shi)否(fou)是中(zhong)控(kong)室裏(li)的原(yuan)因(yin),去了(le)現(xian)場(chang)查(zha)出是(shi)中(zhong)控(kong)室的毛病(bing),妳(ni)再來回(hui)跑,折騰(teng)。先判斷兩(liang)線是(shi)否(fou)有(you)電(dian),可(ke)用(yong)螺(luo)絲(si)刀靠(kao)近美國MAC氣(qi)控(kong)閥(fa)上(shang)面,壹定是上(shang)面。妳可(ke)以(yi)改變(bian)輸(shu)出(chu)信號(hao)後觀察現(xian)場(chang)電(dian)磁(ci)閥(fa)是否(fou)動作聽聲(sheng)音(yin)即(ji)可(ke)或(huo)者現(xian)場(chang)的氣(qi)路(lu)改變(bian) 如(ru)果(guo)電(dian)磁(ci)閥(fa)不動(dong)作妳可(ke)以(yi)用(yong)萬用(yong)表測壹(yi)下(xia)電(dian)磁(ci)閥(fa)線圈(quan)的電(dian)。
如(ru)果(guo)電(dian)壓(ya)送(song)出(chu)就(jiu)說明電(dian)磁(ci)閥(fa)的問(wen)題,可(ke)能(neng)是閥(fa)芯卡了(le),或者(zhe)線圈(quan)斷(duan)了(le),如(ru)果沒有(you)電(dian)壓(ya)那(na)就(jiu)是繼(ji)電(dian)器(qi)的問(wen)題或(huo)者(zhe)回(hui)路(lu)的問(wen)題或(huo)者(zhe)電(dian)源(yuan)保(bao)險(xian)的問(wen)題。是(shi)否(fou)有磁(ci)力(li),如(ru)有(you)請拆開(kai)閥(fa)體,檢(jian)查(zha)閥(fa)心有(you)無小(xiao)異(yi)物,內(nei)彈(dan)簧(huang)是否(fou)卡住(zhu),清(qing)除(chu)加(jia)油(you)OK電(dian)磁(ci)閥(fa)得電(dian)後(hou) ,可(ke)以(yi)用(yong)螺(luo)絲(si)刀的金屬(shu)部分試壹下(xia)是否(fou)有(you)吸(xi)力(li),如果(guo)有吸力,還(hai)是(shi)不正(zheng)常(chang),可(ke)能(neng)是閥(fa)芯卡了(le),如果(guo)沒有(you)吸(xi)力,可(ke)能(neng)是中(zhong)間(jian)繼(ji)電(dian)器(qi)有(you)問(wen)題。
壹(yi)般進口電(dian)磁(ci)閥(fa)線圈(quan)不會(hui)出現(xian)問(wen)題但(dan)是(shi)也(ye)不排除(chu)出(chu)問(wen)題的可(ke)能(neng)。教妳(ni)判斷電(dian)磁(ci)閥(fa)好(hao)壞(huai)的絕(jue)招,不要外(wai)傳(chuan)哦。如果電(dian)磁(ci)閥(fa)長期(qi)帶(dai)電(dian),可(ke)用(yong)手摸摸線(xian)圈(quan),如(ru)果(guo)是(shi)熱的 ,線(xian)圈(quan)沒問(wen)題,在PLC上(shang)強制(zhi)輸出幾(ji)次(ci),閥(fa)動作,電(dian)磁(ci)閥(fa)肯定沒問(wen)題,如(ru)果(guo)不動(dong)作,妳可(ke)以(yi)把找(zhao)個螺(luo)絲(si)刀放在電(dian)磁(ci)閥(fa)閥(fa)體上(shang)用(yong)耳(er)朵靠(kao)近聽。
美國MAC氣(qi)控(kong)閥(fa)帶(dai)電(dian)的時(shi)候(hou)回(hui)有(you)聲音(yin),如(ru)果(guo)不沒動(dong)作,那(na)就(jiu)很有可(ke)能(neng)是閥(fa)芯堵了,妳還可(ke)以(yi)吧電(dian)磁(ci)筏(fa)後(hou)面風(feng)線(xian)解開。量電(dian)磁(ci)閥(fa)線圈(quan)電(dian)阻(zu),壹般不 超過(guo)150歐,否(fou)則(ze)電(dian)磁(ci)閥(fa)線圈(quan)燒(shao)壞(huai)。量電(dian)壓(ya)可(ke)判斷是(shi)否PLC櫃(gui)子的中(zhong)間(jian)繼(ji)電(dian)器(qi)之(zhi)類的問(wen)題。如(ru)都(dou)正(zheng)常(chang)則(ze)有(you)可(ke)能(neng)閥(fa)塞卡住(zhu)了(le)。
57D-83-RA美國MAC電(dian)磁(ci)閥(fa)駐陜西辦(ban)事(shi)處
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