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綏化便攜式汽車衡*桃山稱重模塊

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更新時(shi)間:2018-10-24

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綏化便攜式汽車衡*桃山稱重模塊
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綏化便攜式汽車衡*桃山稱重模塊

1、顯(xian)(xian)示器(qi)(qi)(qi)(qi)(qi)無(wu)顯(xian)(xian)示故障(zhang)分(fen)析(xi)(xi):顯(xian)(xian)示器(qi)(qi)(qi)(qi)(qi)質(zhi)量窗全暗,但狀態燈亮(liang)。解(jie)決(jue)方(fang)式:首先檢(jian)查(cha)電(dian)(dian)源(yuan)插頭是否插牢,保(bao)險絲是否熔斷(duan),電(dian)(dian)纜連線(xian)有(you)無(wu)斷(duan)線(xian),檢(jian)查(cha)傳(chuan)感器(qi)(qi)(qi)(qi)(qi)輸入、輸出(chu)(chu)阻值是否符合要求。若線(xian)盒(he)(he)(he)信號線(xian)斷(duan)焊,用(yong)酒精擦(ca)洗,重新(xin)焊接,系統(tong)恢(hui)復(fu)正(zheng)常(chang)(chang)。2、電(dian)(dian)子(zi)地(di)(di)磅(bang)(bang)稱重儀(yi)表上(shang)(shang)稱重數(shu)據(ju)故障(zhang)分(fen)析(xi)(xi):絕大數(shu)情(qing)況下(xia)(xia)(xia)是電(dian)(dian)子(zi)地(di)(di)磅(bang)(bang)接線(xian)盒(he)(he)(he)進(jin)水(shui)或(huo)有(you)潮氣解(jie)決(jue)方(fang)式:把接線(xian)盒(he)(he)(he)蓋(gai)子(zi)打開,用(yong)吹風機(ji)(ji)吹或(huo)在太陽下(xia)(xia)(xia)曬,直至曬干(gan)。3、電(dian)(dian)子(zi)地(di)(di)磅(bang)(bang)顯(xian)(xian)示數(shu)據(ju)與實際重量偏輕(qing)故障(zhang)分(fen)析(xi)(xi):電(dian)(dian)子(zi)地(di)(di)磅(bang)(bang)秤(cheng)(cheng)(cheng)體(ti)底下(xia)(xia)(xia)有(you)異物或(huo)其中一個以(yi)上(shang)(shang)傳(chuan)感器(qi)(qi)(qi)(qi)(qi)損(sun)(sun)(sun)壞(huai)解(jie)決(jue)方(fang)式:檢(jian)查(cha)秤(cheng)(cheng)(cheng)體(ti)下(xia)(xia)(xia)是否有(you)異物,如果有(you)清理掉,再查(cha)看是否正(zheng)常(chang)(chang),如果還是不正(zheng)常(chang)(chang),人到(dao)秤(cheng)(cheng)(cheng)上(shang)(shang)的(de)(de)每個角上(shang)(shang)站一下(xia)(xia)(xia),如果其中有(you)哪個角的(de)(de)數(shu)據(ju)輕(qing)很多則(ze)為這(zhe)個角的(de)(de)傳(chuan)感器(qi)(qi)(qi)(qi)(qi)損(sun)(sun)(sun)壞(huai),換掉即可(ke)恢(hui)復(fu)正(zheng)常(chang)(chang)。4、重車下(xia)(xia)(xia)秤(cheng)(cheng)(cheng)后(hou),每次都留有(you)較大份量的(de)(de)底數(shu),比如幾百(bai)K故障(zhang)分(fen)析(xi)(xi):電(dian)(dian)子(zi)地(di)(di)磅(bang)(bang)內(nei)部線(xian)路(lu)(lu)(lu)有(you)破(po)損(sun)(sun)(sun)解(jie)決(jue)方(fang)式:破(po)損(sun)(sun)(sun)用(yong)防水(shui)膠密封好。5、電(dian)(dian)子(zi)地(di)(di)磅(bang)(bang)儀(yi)表顯(xian)(xian)示不穩定,少則(ze)幾十kg,多則(ze)成(cheng)百(bai)上(shang)(shang)千kg不停地(di)(di)變(bian)(bian)動(dong)故障(zhang)分(fen)析(xi)(xi):儀(yi)表模擬部分(fen)損(sun)(sun)(sun)壞(huai),電(dian)(dian)源(yuan)故障(zhang),傳(chuan)感器(qi)(qi)(qi)(qi)(qi)、接線(xian)盒(he)(he)(he)、電(dian)(dian)纜等(deng)有(you)故障(zhang)引起的(de)(de)信號變(bian)(bian)化,秤(cheng)(cheng)(cheng)臺(tai)與基礎出(chu)(chu)現雜物堵塞、限位螺栓與基礎無(wu)間隙等(deng).解(jie)決(jue)方(fang)式:用(yong)替換法找出(chu)(chu)損(sun)(sun)(sun)壞(huai)的(de)(de)部件6、電(dian)(dian)子(zi)地(di)(di)磅(bang)(bang)儀(yi)表接通電(dian)(dian)源(yuan)后(hou)無(wu)任何(he)顯(xian)(xian)示或(huo)顯(xian)(xian)示部分(fen)筆劃(hua)段(duan),有(you)的(de)(de)還伴有(you)蜂(feng)鳴器(qi)(qi)(qi)(qi)(qi)鳴叫故障(zhang)分(fen)析(xi)(xi):外部220V電(dian)(dian)源(yuan)及供電(dian)(dian)電(dian)(dian)路(lu)(lu)(lu)(線(xian)路(lu)(lu)(lu)、保(bao)險管(guan)、機(ji)(ji)內(nei)變(bian)(bian)壓器(qi)(qi)(qi)(qi)(qi)、三端穩壓電(dian)(dian)源(yuan))有(you)故障(zhang). 解(jie)決(jue)方(fang)式:電(dian)(dian)子(zi)地(di)(di)磅(bang)(bang)儀(yi)表PCB板損(sun)(sun)(sun)壞(huai)或(huo)LED顯(xian)(xian)示管(guan)損(sun)(sun)(sun)壞(huai)或(huo)連線(xian)脫落。

綏化便攜式汽車衡*桃山稱重模塊

防(fang)爆(bao)電子(zi)臺秤的(de)故(gu)障(zhang)排除(chu)方法(fa)(fa)(fa)防(fang)爆(bao)電子(zi)臺秤適用(yong)于(yu)(yu)化工(gong)廠、加(jia)油站(zhan)、加(jia)氣站(zhan)等有(you)防(fang)爆(bao)要求的(de)環境進行高(gao)價值大宗(zong)貨物稱量的(de)情況,在使用(yong)中(zhong)(zhong)難免會出現故(gu)障(zhang),下(xia)(xia)面根據(ju)這些故(gu)障(zhang)的(de)原因排查(cha)下(xia)(xia):  *步、重新標(biao)定(ding)  ①砝碼(ma)大于(yu)(yu)1T,小(xiao)于(yu)(yu)2T(1.5T標(biao)定(ding))  ②叉(cha)(cha)車升高(gao)2cm左右標(biao)定(ding)  ③放置(zhi)位置(zhi)在臺面正中(zhong)(zhong)偏后(拉(la)手部(bu)分)  第(di)二步、稱重物時(shi)不能(neng)偏前,即不能(neng)超出前端兩只(zhi)傳(chuan)(chuan)感(gan)器(qi)的(de)壓頭位置(zhi),如(ru)托(tuo)盤(pan)(pan),托(tuo)盤(pan)(pan)不可(ke)超出叉(cha)(cha)齒(chi)  第(di)三(san)步、如(ru)稱重還有(you)誤差:  方法(fa)(fa)(fa)①:將(jiang)叉(cha)(cha)車升至zui高(gao),用(yong)紙片插進秤與叉(cha)(cha)齒(chi)蓋的(de)四邊間隙處劃動一圈,看是(shi)否有(you)地方靠(kao),如(ru)有(you)靠(kao)的(de)問題可(ke)用(yong)適當(dang)工(gong)具翹離  方法(fa)(fa)(fa)②:抬高(gao)叉(cha)(cha)齒(chi)蓋,松開傳(chuan)(chuan)感(gan)器(qi)卡(ka)(ka)(ka)簧(huang)(huang)(huang),用(yong)大一字螺絲(si)刀(dao)往上調(diao)節,再裝上卡(ka)(ka)(ka)簧(huang)(huang)(huang)即可(ke)。如(ru)果(guo)傳(chuan)(chuan)感(gan)器(qi)上無(wu)調(diao)節螺釘(ding),可(ke)松開卡(ka)(ka)(ka)簧(huang)(huang)(huang)后再取(qu)(qu)下(xia)(xia)叉(cha)(cha)齒(chi)蓋,再將(jiang)蓋內的(de)4只(zhi)螺釘(ding)下(xia)(xia)旋2-3圈即可(ke)。  方法(fa)(fa)(fa)③:檢查(cha)看卡(ka)(ka)(ka)簧(huang)(huang)(huang)是(shi)否碰拉(la)桿,如(ru)碰可(ke)直接取(qu)(qu)下(xia)(xia)卡(ka)(ka)(ka)簧(huang)(huang)(huang),試(shi)秤一次,如(ru)果(guo)有(you)用(yong)卡(ka)(ka)(ka)簧(huang)(huang)(huang)可(ke)取(qu)(qu)下(xia)(xia)不裝。  另外防(fang)爆(bao)電子(zi)臺秤在工(gong)作中(zhong)(zhong)準備好的(de)傳(chuan)(chuan)感(gan)器(qi)、線(xian)路板、電源、鍵(jian)盤(pan)(pan)等部(bu)件,若懷疑傳(chuan)(chuan)感(gan)器(qi)、線(xian)路板、電源、鍵(jian)盤(pan)(pan)等某個(ge)部(bu)件損壞(huai),用(yong)備好的(de)部(bu)件替代(dai),然后觀察結(jie)果(guo)是(shi)否有(you)變化,如(ru)果(guo)顯示正常,則說明原來的(de)元件有(you)問題。比較、替代(dai)法(fa)(fa)(fa)能(neng)快速準確地判(pan)斷出故(gu)障(zhang)點。

綏化便攜式汽車衡*桃山稱重模塊

地(di)磅(bang)稱重(zhong)(zhong)傳(chuan)感器(qi)(qi)故(gu)(gu)障(zhang)案(an)例(li)分析:  在(zai)(zai)接線(xian)(xian)(xian)盒內用(yong)萬用(yong)表(biao)(biao)檢查正(zheng)(zheng)激(ji)勵(+EX)和(he)負(fu)激(ji)勵(-EX)間電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)值(zhi)(zhi)(在(zai)(zai)接線(xian)(xian)(xian)盒內通(tong)向儀表(biao)(biao)的(de)(de)(de)信號線(xian)(xian)(xian)柱上(shang)(shang)測(ce)),其阻(zu)(zu)(zu)(zu)值(zhi)(zhi)大(da)約(yue)為(wei)(wei)(wei)400D/傳(chuan)感器(qi)(qi)數(shu)。用(yong)萬用(yong)表(biao)(biao)測(ce)量(liang)總輸(shu)出(chu)端(duan)(duan)的(de)(de)(de)正(zheng)(zheng)輸(shu)出(chu)(+Si)和(he)負(fu)輸(shu)出(chu)(-Si)之間電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu),其阻(zu)(zu)(zu)(zu)值(zhi)(zhi)大(da)約(yue)為(wei)(wei)(wei)2500Q/截(jie)(jie)(jie)面(mian)(mian)數(shu)(注(zhu)),如果(guo)發(fa)(fa)現(xian)(xian)阻(zu)(zu)(zu)(zu)值(zhi)(zhi)不對(dui)(dui),按(an)下(xia)一(yi)(yi)步(bu)查找(zhao)(zhao)。  注(zhu):截(jie)(jie)(jie)面(mian)(mian)是垂直秤(cheng)臺縱向方向,每一(yi)(yi)對(dui)(dui)傳(chuan)感器(qi)(qi)的(de)(de)(de)面(mian)(mian)。即(ji)一(yi)(yi)個(ge)截(jie)(jie)(jie)面(mian)(mian)一(yi)(yi)般有一(yi)(yi)對(dui)(dui)傳(chuan)感器(qi)(qi),如30t地(di)磅(bang)有4個(ge)傳(chuan)感器(qi)(qi),分在(zai)(zai)兩個(ge)截(jie)(jie)(jie)面(mian)(mian)上(shang)(shang),截(jie)(jie)(jie)面(mian)(mian)數(shu)為(wei)(wei)(wei)2。  逐次(ci)斷(duan)開(kai)傳(chuan)感器(qi)(qi),用(yong)上(shang)(shang)述(shu)(1)的(de)(de)(de)方法(fa),測(ce)量(liang)正(zheng)(zheng)負(fu)激(ji)勵端(duan)(duan)或(huo)正(zheng)(zheng)負(fu)輸(shu)出(chu)端(duan)(duan)間阻(zu)(zu)(zu)(zu)抗值(zhi)(zhi),查出(chu)損壞(huai)(huai)了的(de)(de)(de)傳(chuan)感器(qi)(qi)。如果(guo)這步(bu)檢查沒有問題(ti),則按(an)下(xia)步(bu)繼續查找(zhao)(zhao)。  將(jiang)砝碼(ma)依次(ci)放在(zai)(zai)秤(cheng)臺各個(ge)截(jie)(jie)(jie)面(mian)(mian)上(shang)(shang),如果(guo)發(fa)(fa)現(xian)(xian)那個(ge)截(jie)(jie)(jie)面(mian)(mian)的(de)(de)(de)示(shi)值(zhi)(zhi)不正(zheng)(zheng)確,則再(zai)將(jiang)砝碼(ma)放在(zai)(zai)這個(ge)截(jie)(jie)(jie)面(mian)(mian)的(de)(de)(de)傳(chuan)感器(qi)(qi)角上(shang)(shang)(壓(ya)角),查出(chu)壞(huai)(huai)傳(chuan)感器(qi)(qi),在(zai)(zai)更換(huan)傳(chuan)感器(qi)(qi)。  或(huo)者脫(tuo)(tuo)開(kai)某傳(chuan)感器(qi)(qi)的(de)(de)(de)+Si、-Si端(duan)(duan)在(zai)(zai)不通(tong)電(dian)(dian)(dian)(dian)情況下(xia)測(ce)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)值(zhi)(zhi),應(ying)在(zai)(zai)350Q左右(you),在(zai)(zai)通(tong)電(dian)(dian)(dian)(dian)情況下(xia),測(ce)兩端(duan)(duan)的(de)(de)(de)直流電(dian)(dian)(dian)(dian)壓(ya),設傳(chuan)感器(qi)(qi)容量(liang)為(wei)(wei)(wei)K,它實際收到(dao)的(de)(de)(de)力為(wei)(wei)(wei)F,如果(guo)使用(yong)8142儀表(biao)(biao),則電(dian)(dian)(dian)(dian)壓(ya)值(zhi)(zhi)應(ying)為(wei)(wei)(wei):12.5X2F/K(mV)。案(an)例(li):故(gu)(gu)障(zhang)現(xian)(xian)象:一(yi)(yi)臺50t電(dian)(dian)(dian)(dian)子地(di)磅(bang)其示(shi)值(zhi)(zhi)時正(zheng)(zheng)時負(fu),稱重(zhong)(zhong) 誤差較(jiao)大(da)。故(gu)(gu)障(zhang)分析:a、機械結構(gou)出(chu)現(xian)(xian)故(gu)(gu)障(zhang);b、傳(chuan)感器(qi)(qi)損壞(huai)(huai)。故(gu)(gu)障(zhang)處(chu)理:用(yong)一(yi)(yi)輛3t鏟車壓(ya)四角,發(fa)(fa)現(xian)(xian)其中(zhong)一(yi)(yi)角誤差特 別大(da)。估計(ji)傳(chuan)感器(qi)(qi)發(fa)(fa)生故(gu)(gu)障(zhang)。脫(tuo)(tuo)開(kai)接線(xian)(xian)(xian)盒內各傳(chuan)感器(qi)(qi)引線(xian)(xian)(xian), 用(yong)萬用(yong)表(biao)(biao)測(ce)其輸(shu)入輸(shu)出(chu)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)差值(zhi)(zhi)不太大(da)。重(zhong)(zhong)點(dian)測(ce)量(liang)差值(zhi)(zhi)較(jiao)大(da) 的(de)(de)(de)那一(yi)(yi)個(ge)角的(de)(de)(de)傳(chuan)感器(qi)(qi),發(fa)(fa)現(xian)(xian)輸(shu)入電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)變化較(jiao)大(da)(正(zheng)(zheng)常值(zhi)(zhi)為(wei)(wei)(wei)382 Q±4Q),更換(huan)該只傳(chuan)感器(qi)(qi),故(gu)(gu)障(zhang)即(ji)排除。

密山便攜式地磅*雞東稱重模塊

地磅汽(qi)車衡常(chang)(chang)(chang)見(jian)故障(zhang)及排(pai)除方法(fa)通過觀察尋找(zhao)各部(bu)件(jian)是(shi)(shi)(shi)否(fou)(fou)(fou)有(you)(you)異常(chang)(chang)(chang)情況。如(ru)(ru)虛焊(han)、開(kai)焊(han)、斷(duan)線(xian)、燒焦(jiao)、變(bian)色、短(duan)路(lu)、碰接(jie)(jie)(jie)等(deng)。用(yong)(yong)模擬器(qi)(qi)可檢查(cha)(cha)稱(cheng)重(zhong)顯(xian)示(shi)器(qi)(qi) 是(shi)(shi)(shi)否(fou)(fou)(fou)正(zheng)(zheng)常(chang)(chang)(chang),再查(cha)(cha)秤體傳(chuan)感器(qi)(qi) 連接(jie)(jie)(jie)件(jian)是(shi)(shi)(shi)否(fou)(fou)(fou)損(sun)壞,然后(hou)再看一下接(jie)(jie)(jie)線(xian)盒是(shi)(shi)(shi)否(fou)(fou)(fou)受(shou)潮,如(ru)(ru)果受(shou)潮可取下接(jie)(jie)(jie)線(xian)板用(yong)(yong)酒精擦洗,干(gan)燥后(hou)系統可正(zheng)(zheng)常(chang)(chang)(chang)工作。分析故障(zhang)原因(yin)找(zhao)出有(you)(you)毛病的(de)(de)電路(lu),更(geng)換電器(qi)(qi)件(jian)。掌握電路(lu)關鍵測試(shi)點,記住電源及集成塊的(de)(de)主(zhu)要技術數據,查(cha)(cha)看有(you)(you)關說明書中錯誤碼,當(dang)(dang)其它檢查(cha)(cha)均無(wu)(wu)效(xiao)時,應(ying)考(kao)慮更(geng)換主(zhu)板。1、稱(cheng)量不(bu)正(zheng)(zheng)常(chang)(chang)(chang)時的(de)(de)解(jie)決方法(fa)檢查(cha)(cha)承載(zai)器(qi)(qi)周圍是(shi)(shi)(shi)否(fou)(fou)(fou)有(you)(you)異物卡死或相碰,承載(zai)器(qi)(qi)活動是(shi)(shi)(shi)否(fou)(fou)(fou)自如(ru)(ru)。2、稱(cheng)重(zhong)儀表 出現(xian)漂移的(de)(de)解(jie)決方法(fa)當(dang)(dang)發現(xian)儀表 漂移,首先(xian)考(kao)慮電源是(shi)(shi)(shi)否(fou)(fou)(fou)正(zheng)(zheng)常(chang)(chang)(chang),預熱時間是(shi)(shi)(shi)否(fou)(fou)(fou)按要求(qiu)(qiu)做到。置零后(hou)觀察是(shi)(shi)(shi)否(fou)(fou)(fou)還有(you)(you)漂移,如(ru)(ru)果有(you)(you)再檢查(cha)(cha)一下接(jie)(jie)(jie)線(xian)盒是(shi)(shi)(shi)否(fou)(fou)(fou)受(shou)潮,傳(chuan)感器(qi)(qi) 絕緣(yuan)電阻(zu)是(shi)(shi)(shi)否(fou)(fou)(fou)滿(man)足要求(qiu)(qiu),如(ru)(ru)上述辦(ban)(ban)法(fa)均無(wu)(wu)效(xiao)應(ying)考(kao)慮更(geng)換主(zhu)機(ji)(ji)(ji)放大電路(lu)。3、出現(xian)無(wu)(wu)顯(xian)示(shi)的(de)(de)解(jie)決辦(ban)(ban)法(fa)首先(xian)檢查(cha)(cha)電源插頭是(shi)(shi)(shi)否(fou)(fou)(fou)插牢,保險(xian)絲是(shi)(shi)(shi)否(fou)(fou)(fou)熔斷(duan),電纜連線(xian)有(you)(you)無(wu)(wu)斷(duan)線(xian),檢查(cha)(cha)傳(chuan)感器(qi)(qi) 輸(shu)(shu)入、輸(shu)(shu)出阻(zu)值是(shi)(shi)(shi)否(fou)(fou)(fou)符合(he)要求(qiu)(qiu)。例(li)(li)如(ru)(ru)顯(xian)示(shi)器(qi)(qi) 質量窗(chuang)全(quan)暗,但狀態燈亮(liang),經檢查(cha)(cha)接(jie)(jie)(jie)線(xian)盒信(xin)號(hao)線(xian)斷(duan)焊(han),用(yong)(yong)酒精擦洗,重(zhong)新焊(han)接(jie)(jie)(jie),系統恢復正(zheng)(zheng)常(chang)(chang)(chang)。4、打(da)印機(ji)(ji)(ji)出現(xian)故障(zhang)主(zhu)要檢查(cha)(cha)能否(fou)(fou)(fou)與(yu)主(zhu)機(ji)(ji)(ji)連機(ji)(ji)(ji),送紙是(shi)(shi)(shi)否(fou)(fou)(fou)正(zheng)(zheng)常(chang)(chang)(chang),設定指令是(shi)(shi)(shi)否(fou)(fou)(fou)丟(diu)失,打(da)印頭有(you)(you)無(wu)(wu)卡住現(xian)象。例(li)(li)如(ru)(ru)打(da)印不(bu)出字可能是(shi)(shi)(shi)碎紙屑(xie)、灰塵堵滿(man)打(da)印針(zhen)孔,用(yong)(yong)*清洗后(hou)便(bian)可打(da)印。色帶不(bu)可有(you)(you)撕裂現(xian)象。綏化便攜式汽車衡*桃山稱重模塊

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