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東山電子汽車衡*興山便攜式地磅

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更(geng)新時間(jian):2018-10-24

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東山電子汽車衡*興山便攜式地磅
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東山電子汽車衡*興山便攜式地磅

1、顯(xian)(xian)示(shi)(shi)器(qi)(qi)無(wu)顯(xian)(xian)示(shi)(shi)故障(zhang)(zhang)分(fen)析(xi):顯(xian)(xian)示(shi)(shi)器(qi)(qi)質(zhi)量(liang)窗全暗(an),但狀(zhuang)態燈亮。解(jie)(jie)決方式(shi):首先檢(jian)查電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)插(cha)頭是(shi)(shi)否(fou)(fou)(fou)插(cha)牢,保(bao)險(xian)絲是(shi)(shi)否(fou)(fou)(fou)熔斷,電(dian)(dian)(dian)(dian)纜(lan)連線(xian)有無(wu)斷線(xian),檢(jian)查傳(chuan)感器(qi)(qi)輸入(ru)、輸出(chu)阻(zu)值是(shi)(shi)否(fou)(fou)(fou)符合要(yao)求。若線(xian)盒信號線(xian)斷焊(han),用(yong)(yong)酒精擦洗,重(zhong)新(xin)焊(han)接(jie)(jie),系統(tong)恢復正常(chang)。2、電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)地(di)(di)(di)磅(bang)(bang)稱重(zhong)儀(yi)表(biao)(biao)上稱重(zhong)數據(ju)故障(zhang)(zhang)分(fen)析(xi):絕(jue)大數情況(kuang)下(xia)(xia)(xia)是(shi)(shi)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)地(di)(di)(di)磅(bang)(bang)接(jie)(jie)線(xian)盒進水或有潮(chao)氣(qi)解(jie)(jie)決方式(shi):把接(jie)(jie)線(xian)盒蓋子(zi)(zi)(zi)打開,用(yong)(yong)吹(chui)風機吹(chui)或在太陽下(xia)(xia)(xia)曬(shai),直至(zhi)曬(shai)干(gan)。3、電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)地(di)(di)(di)磅(bang)(bang)顯(xian)(xian)示(shi)(shi)數據(ju)與(yu)(yu)實際重(zhong)量(liang)偏(pian)輕故障(zhang)(zhang)分(fen)析(xi):電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)地(di)(di)(di)磅(bang)(bang)秤體底(di)下(xia)(xia)(xia)有異物(wu)或其中一個以(yi)上傳(chuan)感器(qi)(qi)損(sun)(sun)壞(huai)解(jie)(jie)決方式(shi):檢(jian)查秤體下(xia)(xia)(xia)是(shi)(shi)否(fou)(fou)(fou)有異物(wu),如(ru)果有清(qing)理掉,再查看是(shi)(shi)否(fou)(fou)(fou)正常(chang),如(ru)果還(huan)是(shi)(shi)不(bu)正常(chang),人到秤上的(de)(de)每個角(jiao)上站一下(xia)(xia)(xia),如(ru)果其中有哪個角(jiao)的(de)(de)數據(ju)輕很(hen)多則(ze)(ze)為(wei)這個角(jiao)的(de)(de)傳(chuan)感器(qi)(qi)損(sun)(sun)壞(huai),換掉即可恢復正常(chang)。4、重(zhong)車下(xia)(xia)(xia)秤后(hou),每次都留有較大份量(liang)的(de)(de)底(di)數,比如(ru)幾(ji)百K故障(zhang)(zhang)分(fen)析(xi):電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)地(di)(di)(di)磅(bang)(bang)內部線(xian)路(lu)有破損(sun)(sun)解(jie)(jie)決方式(shi):破損(sun)(sun)用(yong)(yong)防水膠(jiao)密封好。5、電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)地(di)(di)(di)磅(bang)(bang)儀(yi)表(biao)(biao)顯(xian)(xian)示(shi)(shi)不(bu)穩(wen)定,少則(ze)(ze)幾(ji)十(shi)kg,多則(ze)(ze)成(cheng)百上千kg不(bu)停地(di)(di)(di)變(bian)動故障(zhang)(zhang)分(fen)析(xi):儀(yi)表(biao)(biao)模擬部分(fen)損(sun)(sun)壞(huai),電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)故障(zhang)(zhang),傳(chuan)感器(qi)(qi)、接(jie)(jie)線(xian)盒、電(dian)(dian)(dian)(dian)纜(lan)等有故障(zhang)(zhang)引起(qi)的(de)(de)信號變(bian)化(hua),秤臺與(yu)(yu)基礎出(chu)現(xian)雜(za)物(wu)堵塞、限位螺栓(shuan)與(yu)(yu)基礎無(wu)間(jian)隙等.解(jie)(jie)決方式(shi):用(yong)(yong)替換法找出(chu)損(sun)(sun)壞(huai)的(de)(de)部件6、電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)地(di)(di)(di)磅(bang)(bang)儀(yi)表(biao)(biao)接(jie)(jie)通電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)后(hou)無(wu)任何顯(xian)(xian)示(shi)(shi)或顯(xian)(xian)示(shi)(shi)部分(fen)筆劃段,有的(de)(de)還(huan)伴有蜂鳴(ming)器(qi)(qi)鳴(ming)叫故障(zhang)(zhang)分(fen)析(xi):外部220V電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)及供電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)路(lu)(線(xian)路(lu)、保(bao)險(xian)管、機內變(bian)壓器(qi)(qi)、三(san)端穩(wen)壓電(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan))有故障(zhang)(zhang). 解(jie)(jie)決方式(shi):電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)地(di)(di)(di)磅(bang)(bang)儀(yi)表(biao)(biao)PCB板損(sun)(sun)壞(huai)或LED顯(xian)(xian)示(shi)(shi)管損(sun)(sun)壞(huai)或連線(xian)脫落(luo)。

東山電子汽車衡*興山便攜式地磅

防(fang)爆電(dian)子臺秤的(de)故障排除方(fang)(fang)法(fa)(fa)防(fang)爆電(dian)子臺秤適用(yong)于化工廠、加油(you)站、加氣站等(deng)有(you)(you)防(fang)爆要(yao)求的(de)環境進(jin)行高價值(zhi)大宗貨物(wu)稱量(liang)的(de)情況,在使用(yong)中(zhong)難免會出(chu)現故障,下(xia)(xia)(xia)面根據這些故障的(de)原(yuan)因(yin)排查下(xia)(xia)(xia):  *步、重(zhong)新標定  ①砝碼大于1T,小于2T(1.5T標定)  ②叉(cha)(cha)車(che)升高2cm左右標定  ③放置(zhi)(zhi)位置(zhi)(zhi)在臺面正中(zhong)偏后(hou)(拉(la)手部(bu)分)  第(di)二步、稱重(zhong)物(wu)時不能偏前,即(ji)(ji)不能超出(chu)前端(duan)兩(liang)只(zhi)傳(chuan)感(gan)器的(de)壓(ya)頭(tou)位置(zhi)(zhi),如托盤,托盤不可(ke)(ke)(ke)超出(chu)叉(cha)(cha)齒  第(di)三步、如稱重(zhong)還(huan)有(you)(you)誤差:  方(fang)(fang)法(fa)(fa)①:將叉(cha)(cha)車(che)升至zui高,用(yong)紙片插(cha)進(jin)秤與叉(cha)(cha)齒蓋(gai)(gai)的(de)四邊間隙處劃(hua)動一圈,看是(shi)否(fou)(fou)有(you)(you)地方(fang)(fang)靠,如有(you)(you)靠的(de)問(wen)題可(ke)(ke)(ke)用(yong)適當工具翹離  方(fang)(fang)法(fa)(fa)②:抬(tai)高叉(cha)(cha)齒蓋(gai)(gai),松(song)開傳(chuan)感(gan)器卡(ka)(ka)簧,用(yong)大一字螺絲刀往上(shang)(shang)調節,再裝上(shang)(shang)卡(ka)(ka)簧即(ji)(ji)可(ke)(ke)(ke)。如果傳(chuan)感(gan)器上(shang)(shang)無(wu)調節螺釘(ding),可(ke)(ke)(ke)松(song)開卡(ka)(ka)簧后(hou)再取下(xia)(xia)(xia)叉(cha)(cha)齒蓋(gai)(gai),再將蓋(gai)(gai)內的(de)4只(zhi)螺釘(ding)下(xia)(xia)(xia)旋2-3圈即(ji)(ji)可(ke)(ke)(ke)。  方(fang)(fang)法(fa)(fa)③:檢查看卡(ka)(ka)簧是(shi)否(fou)(fou)碰拉(la)桿,如碰可(ke)(ke)(ke)直(zhi)接取下(xia)(xia)(xia)卡(ka)(ka)簧,試秤一次,如果有(you)(you)用(yong)卡(ka)(ka)簧可(ke)(ke)(ke)取下(xia)(xia)(xia)不裝。  另(ling)外防(fang)爆電(dian)子臺秤在工作中(zhong)準備好的(de)傳(chuan)感(gan)器、線路(lu)板、電(dian)源、鍵(jian)盤等(deng)部(bu)件(jian),若(ruo)懷疑(yi)傳(chuan)感(gan)器、線路(lu)板、電(dian)源、鍵(jian)盤等(deng)某個(ge)部(bu)件(jian)損(sun)壞,用(yong)備好的(de)部(bu)件(jian)替(ti)代,然(ran)后(hou)觀察結果是(shi)否(fou)(fou)有(you)(you)變化,如果顯示正常,則(ze)說明原(yuan)來(lai)的(de)元件(jian)有(you)(you)問(wen)題。比較(jiao)、替(ti)代法(fa)(fa)能快速準確(que)地判斷出(chu)故障點。

東山電子汽車衡*興山便攜式地磅

地(di)磅稱重傳(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)故障(zhang)案(an)例(li)分析:  在接(jie)線(xian)(xian)盒(he)內用(yong)(yong)萬用(yong)(yong)表檢查(cha)(cha)正(zheng)(zheng)(zheng)激(ji)勵(li)(li)(+EX)和(he)負(fu)激(ji)勵(li)(li)(-EX)間電(dian)阻(zu)(zu)值(zhi)(在接(jie)線(xian)(xian)盒(he)內通向儀(yi)表的(de)信(xin)號線(xian)(xian)柱上(shang)測(ce)),其阻(zu)(zu)值(zhi)大(da)約(yue)為(wei)400D/傳(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)數。用(yong)(yong)萬用(yong)(yong)表測(ce)量總(zong)輸(shu)出(chu)端(duan)的(de)正(zheng)(zheng)(zheng)輸(shu)出(chu)(+Si)和(he)負(fu)輸(shu)出(chu)(-Si)之間電(dian)阻(zu)(zu),其阻(zu)(zu)值(zhi)大(da)約(yue)為(wei)2500Q/截面(mian)數(注(zhu)),如(ru)果(guo)發(fa)現(xian)阻(zu)(zu)值(zhi)不對(dui),按下(xia)一(yi)(yi)步(bu)查(cha)(cha)找。  注(zhu):截面(mian)是垂直(zhi)秤臺(tai)(tai)縱向方(fang)(fang)向,每一(yi)(yi)對(dui)傳(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)的(de)面(mian)。即一(yi)(yi)個(ge)(ge)(ge)截面(mian)一(yi)(yi)般(ban)有一(yi)(yi)對(dui)傳(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi),如(ru)30t地(di)磅有4個(ge)(ge)(ge)傳(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi),分在兩(liang)個(ge)(ge)(ge)截面(mian)上(shang),截面(mian)數為(wei)2。  逐次斷開(kai)傳(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi),用(yong)(yong)上(shang)述(1)的(de)方(fang)(fang)法,測(ce)量正(zheng)(zheng)(zheng)負(fu)激(ji)勵(li)(li)端(duan)或(huo)正(zheng)(zheng)(zheng)負(fu)輸(shu)出(chu)端(duan)間阻(zu)(zu)抗值(zhi),查(cha)(cha)出(chu)損壞了的(de)傳(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)。如(ru)果(guo)這步(bu)檢查(cha)(cha)沒(mei)有問題,則按下(xia)步(bu)繼續查(cha)(cha)找。  將砝(fa)(fa)碼依次放在秤臺(tai)(tai)各個(ge)(ge)(ge)截面(mian)上(shang),如(ru)果(guo)發(fa)現(xian)那個(ge)(ge)(ge)截面(mian)的(de)示(shi)(shi)值(zhi)不正(zheng)(zheng)(zheng)確,則再將砝(fa)(fa)碼放在這個(ge)(ge)(ge)截面(mian)的(de)傳(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)角(jiao)上(shang)(壓角(jiao)),查(cha)(cha)出(chu)壞傳(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi),在更(geng)換傳(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)。  或(huo)者脫開(kai)某傳(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)的(de)+Si、-Si端(duan)在不通電(dian)情(qing)況(kuang)下(xia)測(ce)電(dian)阻(zu)(zu)值(zhi),應(ying)在350Q左右(you),在通電(dian)情(qing)況(kuang)下(xia),測(ce)兩(liang)端(duan)的(de)直(zhi)流電(dian)壓,設傳(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)容(rong)量為(wei)K,它實際收到(dao)的(de)力為(wei)F,如(ru)果(guo)使用(yong)(yong)8142儀(yi)表,則電(dian)壓值(zhi)應(ying)為(wei):12.5X2F/K(mV)。案(an)例(li):故障(zhang)現(xian)象:一(yi)(yi)臺(tai)(tai)50t電(dian)子地(di)磅其示(shi)(shi)值(zhi)時正(zheng)(zheng)(zheng)時負(fu),稱重 誤(wu)差較大(da)。故障(zhang)分析:a、機械結(jie)構出(chu)現(xian)故障(zhang);b、傳(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)損壞。故障(zhang)處理:用(yong)(yong)一(yi)(yi)輛3t鏟車(che)壓四角(jiao),發(fa)現(xian)其中一(yi)(yi)角(jiao)誤(wu)差特 別(bie)大(da)。估計傳(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)發(fa)生(sheng)故障(zhang)。脫開(kai)接(jie)線(xian)(xian)盒(he)內各傳(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)引線(xian)(xian), 用(yong)(yong)萬用(yong)(yong)表測(ce)其輸(shu)入(ru)輸(shu)出(chu)電(dian)阻(zu)(zu)差值(zhi)不太大(da)。重點測(ce)量差值(zhi)較大(da) 的(de)那一(yi)(yi)個(ge)(ge)(ge)角(jiao)的(de)傳(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi),發(fa)現(xian)輸(shu)入(ru)電(dian)阻(zu)(zu)變化(hua)較大(da)(正(zheng)(zheng)(zheng)常值(zhi)為(wei)382 Q±4Q),更(geng)換該(gai)只傳(chuan)(chuan)(chuan)(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi),故障(zhang)即排(pai)除(chu)。

密山便攜式地磅*雞東稱重模塊

地磅(bang)汽(qi)車衡(heng)常(chang)(chang)(chang)(chang)見故障及(ji)排除方法(fa)(fa)通過觀察(cha)尋找各部件是(shi)否(fou)(fou)(fou)(fou)有(you)異常(chang)(chang)(chang)(chang)情況。如(ru)虛焊、開焊、斷線(xian)(xian)、燒(shao)焦、變(bian)色、短路(lu)、碰(peng)接(jie)(jie)等。用(yong)模擬器(qi)可(ke)(ke)檢(jian)查(cha)稱(cheng)重顯示器(qi) 是(shi)否(fou)(fou)(fou)(fou)正(zheng)常(chang)(chang)(chang)(chang),再查(cha)秤體(ti)傳感(gan)器(qi) 連(lian)接(jie)(jie)件是(shi)否(fou)(fou)(fou)(fou)損壞,然后再看一(yi)(yi)下接(jie)(jie)線(xian)(xian)盒(he)是(shi)否(fou)(fou)(fou)(fou)受(shou)(shou)潮,如(ru)果受(shou)(shou)潮可(ke)(ke)取(qu)下接(jie)(jie)線(xian)(xian)板(ban)用(yong)酒(jiu)精擦洗,干燥后系統(tong)可(ke)(ke)正(zheng)常(chang)(chang)(chang)(chang)工作。分析故障原因找出(chu)(chu)有(you)毛病的電(dian)(dian)路(lu),更(geng)換電(dian)(dian)器(qi)件。掌(zhang)握電(dian)(dian)路(lu)關鍵測(ce)試點,記(ji)住電(dian)(dian)源及(ji)集成塊(kuai)的主(zhu)(zhu)要技術數據(ju),查(cha)看有(you)關說明書中(zhong)錯誤碼,當其它檢(jian)查(cha)均無(wu)效時,應考慮更(geng)換主(zhu)(zhu)板(ban)。1、稱(cheng)量不(bu)(bu)正(zheng)常(chang)(chang)(chang)(chang)時的解(jie)決(jue)方法(fa)(fa)檢(jian)查(cha)承(cheng)載器(qi)周圍是(shi)否(fou)(fou)(fou)(fou)有(you)異物卡(ka)(ka)死或相碰(peng),承(cheng)載器(qi)活動是(shi)否(fou)(fou)(fou)(fou)自如(ru)。2、稱(cheng)重儀表 出(chu)(chu)現(xian)漂移(yi)的解(jie)決(jue)方法(fa)(fa)當發現(xian)儀表 漂移(yi),首(shou)先(xian)考慮電(dian)(dian)源是(shi)否(fou)(fou)(fou)(fou)正(zheng)常(chang)(chang)(chang)(chang),預(yu)熱時間是(shi)否(fou)(fou)(fou)(fou)按要求做到。置零(ling)后觀察(cha)是(shi)否(fou)(fou)(fou)(fou)還有(you)漂移(yi),如(ru)果有(you)再檢(jian)查(cha)一(yi)(yi)下接(jie)(jie)線(xian)(xian)盒(he)是(shi)否(fou)(fou)(fou)(fou)受(shou)(shou)潮,傳感(gan)器(qi) 絕緣電(dian)(dian)阻是(shi)否(fou)(fou)(fou)(fou)滿足要求,如(ru)上(shang)述(shu)辦(ban)法(fa)(fa)均無(wu)效應考慮更(geng)換主(zhu)(zhu)機放大電(dian)(dian)路(lu)。3、出(chu)(chu)現(xian)無(wu)顯示的解(jie)決(jue)辦(ban)法(fa)(fa)首(shou)先(xian)檢(jian)查(cha)電(dian)(dian)源插頭(tou)是(shi)否(fou)(fou)(fou)(fou)插牢,保(bao)險絲是(shi)否(fou)(fou)(fou)(fou)熔斷,電(dian)(dian)纜(lan)連(lian)線(xian)(xian)有(you)無(wu)斷線(xian)(xian),檢(jian)查(cha)傳感(gan)器(qi) 輸入、輸出(chu)(chu)阻值是(shi)否(fou)(fou)(fou)(fou)符合要求。例如(ru)顯示器(qi) 質量窗全(quan)暗,但狀態燈亮(liang),經(jing)檢(jian)查(cha)接(jie)(jie)線(xian)(xian)盒(he)信(xin)號線(xian)(xian)斷焊,用(yong)酒(jiu)精擦洗,重新焊接(jie)(jie),系統(tong)恢復正(zheng)常(chang)(chang)(chang)(chang)。4、打(da)(da)印(yin)(yin)(yin)機出(chu)(chu)現(xian)故障主(zhu)(zhu)要檢(jian)查(cha)能否(fou)(fou)(fou)(fou)與主(zhu)(zhu)機連(lian)機,送紙是(shi)否(fou)(fou)(fou)(fou)正(zheng)常(chang)(chang)(chang)(chang),設定指令是(shi)否(fou)(fou)(fou)(fou)丟失(shi),打(da)(da)印(yin)(yin)(yin)頭(tou)有(you)無(wu)卡(ka)(ka)住現(xian)象。例如(ru)打(da)(da)印(yin)(yin)(yin)不(bu)(bu)出(chu)(chu)字可(ke)(ke)能是(shi)碎紙屑、灰塵(chen)堵(du)滿打(da)(da)印(yin)(yin)(yin)針孔,用(yong)*清洗后便可(ke)(ke)打(da)(da)印(yin)(yin)(yin)。色帶不(bu)(bu)可(ke)(ke)有(you)撕裂現(xian)象。東山電子汽車衡*興山便攜式地磅

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