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湯旺河便攜式汽車衡*帶嶺稱重模塊

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更(geng)新(xin)時間:2018-10-24

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湯旺河便攜式汽車衡*帶嶺稱重模塊
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湯旺河便攜式汽車衡*帶嶺稱重模塊

1、顯(xian)(xian)示(shi)器(qi)無顯(xian)(xian)示(shi)故障(zhang)分(fen)(fen)析:顯(xian)(xian)示(shi)器(qi)質量(liang)窗(chuang)全暗,但狀態燈亮。解(jie)決(jue)方(fang)(fang)(fang)式(shi):首先檢(jian)查(cha)電(dian)(dian)(dian)(dian)源(yuan)插頭是否插牢,保險絲是否熔斷,電(dian)(dian)(dian)(dian)纜(lan)連(lian)線(xian)(xian)(xian)(xian)(xian)有(you)(you)無斷線(xian)(xian)(xian)(xian)(xian),檢(jian)查(cha)傳感(gan)(gan)(gan)器(qi)輸入、輸出(chu)阻值是否符(fu)合要求。若線(xian)(xian)(xian)(xian)(xian)盒(he)(he)信號線(xian)(xian)(xian)(xian)(xian)斷焊(han),用酒(jiu)精擦(ca)洗,重新焊(han)接(jie)(jie),系統(tong)恢(hui)復正(zheng)常(chang)(chang)。2、電(dian)(dian)(dian)(dian)子(zi)(zi)地(di)(di)磅(bang)(bang)(bang)稱(cheng)(cheng)重儀(yi)表(biao)(biao)上(shang)稱(cheng)(cheng)重數(shu)據(ju)(ju)故障(zhang)分(fen)(fen)析:絕大數(shu)情況下(xia)是電(dian)(dian)(dian)(dian)子(zi)(zi)地(di)(di)磅(bang)(bang)(bang)接(jie)(jie)線(xian)(xian)(xian)(xian)(xian)盒(he)(he)進水或(huo)(huo)有(you)(you)潮氣解(jie)決(jue)方(fang)(fang)(fang)式(shi):把(ba)接(jie)(jie)線(xian)(xian)(xian)(xian)(xian)盒(he)(he)蓋(gai)子(zi)(zi)打開,用吹風機(ji)吹或(huo)(huo)在太陽下(xia)曬,直至曬干。3、電(dian)(dian)(dian)(dian)子(zi)(zi)地(di)(di)磅(bang)(bang)(bang)顯(xian)(xian)示(shi)數(shu)據(ju)(ju)與實際重量(liang)偏輕(qing)故障(zhang)分(fen)(fen)析:電(dian)(dian)(dian)(dian)子(zi)(zi)地(di)(di)磅(bang)(bang)(bang)秤(cheng)(cheng)體(ti)底下(xia)有(you)(you)異物或(huo)(huo)其中(zhong)一個以上(shang)傳感(gan)(gan)(gan)器(qi)損(sun)(sun)壞(huai)(huai)解(jie)決(jue)方(fang)(fang)(fang)式(shi):檢(jian)查(cha)秤(cheng)(cheng)體(ti)下(xia)是否有(you)(you)異物,如(ru)(ru)果(guo)有(you)(you)清理掉,再查(cha)看是否正(zheng)常(chang)(chang),如(ru)(ru)果(guo)還是不(bu)正(zheng)常(chang)(chang),人到秤(cheng)(cheng)上(shang)的(de)每個角(jiao)上(shang)站一下(xia),如(ru)(ru)果(guo)其中(zhong)有(you)(you)哪個角(jiao)的(de)數(shu)據(ju)(ju)輕(qing)很多則(ze)(ze)為這個角(jiao)的(de)傳感(gan)(gan)(gan)器(qi)損(sun)(sun)壞(huai)(huai),換(huan)掉即(ji)可恢(hui)復正(zheng)常(chang)(chang)。4、重車下(xia)秤(cheng)(cheng)后,每次都(dou)留有(you)(you)較大份量(liang)的(de)底數(shu),比(bi)如(ru)(ru)幾百K故障(zhang)分(fen)(fen)析:電(dian)(dian)(dian)(dian)子(zi)(zi)地(di)(di)磅(bang)(bang)(bang)內部(bu)(bu)(bu)線(xian)(xian)(xian)(xian)(xian)路(lu)有(you)(you)破(po)損(sun)(sun)解(jie)決(jue)方(fang)(fang)(fang)式(shi):破(po)損(sun)(sun)用防水膠密(mi)封(feng)好。5、電(dian)(dian)(dian)(dian)子(zi)(zi)地(di)(di)磅(bang)(bang)(bang)儀(yi)表(biao)(biao)顯(xian)(xian)示(shi)不(bu)穩(wen)定,少則(ze)(ze)幾十kg,多則(ze)(ze)成百上(shang)千(qian)kg不(bu)停地(di)(di)變動故障(zhang)分(fen)(fen)析:儀(yi)表(biao)(biao)模擬(ni)部(bu)(bu)(bu)分(fen)(fen)損(sun)(sun)壞(huai)(huai),電(dian)(dian)(dian)(dian)源(yuan)故障(zhang),傳感(gan)(gan)(gan)器(qi)、接(jie)(jie)線(xian)(xian)(xian)(xian)(xian)盒(he)(he)、電(dian)(dian)(dian)(dian)纜(lan)等(deng)有(you)(you)故障(zhang)引(yin)起的(de)信號變化,秤(cheng)(cheng)臺與基礎出(chu)現雜物堵塞、限位螺栓(shuan)與基礎無間隙等(deng).解(jie)決(jue)方(fang)(fang)(fang)式(shi):用替換(huan)法找出(chu)損(sun)(sun)壞(huai)(huai)的(de)部(bu)(bu)(bu)件6、電(dian)(dian)(dian)(dian)子(zi)(zi)地(di)(di)磅(bang)(bang)(bang)儀(yi)表(biao)(biao)接(jie)(jie)通(tong)電(dian)(dian)(dian)(dian)源(yuan)后無任(ren)何顯(xian)(xian)示(shi)或(huo)(huo)顯(xian)(xian)示(shi)部(bu)(bu)(bu)分(fen)(fen)筆劃(hua)段(duan),有(you)(you)的(de)還伴有(you)(you)蜂鳴器(qi)鳴叫(jiao)故障(zhang)分(fen)(fen)析:外部(bu)(bu)(bu)220V電(dian)(dian)(dian)(dian)源(yuan)及供電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)路(lu)(線(xian)(xian)(xian)(xian)(xian)路(lu)、保險管(guan)、機(ji)內變壓器(qi)、三端穩(wen)壓電(dian)(dian)(dian)(dian)源(yuan))有(you)(you)故障(zhang). 解(jie)決(jue)方(fang)(fang)(fang)式(shi):電(dian)(dian)(dian)(dian)子(zi)(zi)地(di)(di)磅(bang)(bang)(bang)儀(yi)表(biao)(biao)PCB板損(sun)(sun)壞(huai)(huai)或(huo)(huo)LED顯(xian)(xian)示(shi)管(guan)損(sun)(sun)壞(huai)(huai)或(huo)(huo)連(lian)線(xian)(xian)(xian)(xian)(xian)脫落。

湯旺河便攜式汽車衡*帶嶺稱重模塊

防爆(bao)(bao)電子臺秤(cheng)的(de)(de)故(gu)障(zhang)排除方法(fa)防爆(bao)(bao)電子臺秤(cheng)適用(yong)(yong)于化(hua)工(gong)廠、加油站、加氣站等有(you)防爆(bao)(bao)要(yao)求(qiu)的(de)(de)環境進(jin)行高價值大(da)宗貨物稱量的(de)(de)情(qing)況,在(zai)使用(yong)(yong)中難免會出現故(gu)障(zhang),下(xia)面(mian)根(gen)據這些故(gu)障(zhang)的(de)(de)原因排查(cha)下(xia):  *步(bu)、重新(xin)標定  ①砝(fa)碼大(da)于1T,小于2T(1.5T標定)  ②叉車升高2cm左右(you)標定  ③放置位置在(zai)臺面(mian)正(zheng)中偏后(hou)(hou)(拉手部分(fen))  第二步(bu)、稱重物時不能(neng)偏前(qian),即(ji)(ji)不能(neng)超出前(qian)端兩只傳(chuan)(chuan)感(gan)(gan)器(qi)的(de)(de)壓(ya)頭位置,如(ru)(ru)(ru)托盤,托盤不可(ke)超出叉齒(chi)  第三步(bu)、如(ru)(ru)(ru)稱重還(huan)有(you)誤差:  方法(fa)①:將叉車升至(zhi)zui高,用(yong)(yong)紙片插進(jin)秤(cheng)與(yu)叉齒(chi)蓋(gai)的(de)(de)四邊(bian)間隙(xi)處劃動一(yi)圈,看(kan)是(shi)否有(you)地方靠,如(ru)(ru)(ru)有(you)靠的(de)(de)問題(ti)可(ke)用(yong)(yong)適當(dang)工(gong)具翹離  方法(fa)②:抬(tai)高叉齒(chi)蓋(gai),松(song)開傳(chuan)(chuan)感(gan)(gan)器(qi)卡(ka)簧(huang),用(yong)(yong)大(da)一(yi)字螺絲刀(dao)往上(shang)調節,再裝上(shang)卡(ka)簧(huang)即(ji)(ji)可(ke)。如(ru)(ru)(ru)果(guo)傳(chuan)(chuan)感(gan)(gan)器(qi)上(shang)無調節螺釘,可(ke)松(song)開卡(ka)簧(huang)后(hou)(hou)再取下(xia)叉齒(chi)蓋(gai),再將蓋(gai)內的(de)(de)4只螺釘下(xia)旋2-3圈即(ji)(ji)可(ke)。  方法(fa)③:檢查(cha)看(kan)卡(ka)簧(huang)是(shi)否碰(peng)拉桿,如(ru)(ru)(ru)碰(peng)可(ke)直接取下(xia)卡(ka)簧(huang),試秤(cheng)一(yi)次(ci),如(ru)(ru)(ru)果(guo)有(you)用(yong)(yong)卡(ka)簧(huang)可(ke)取下(xia)不裝。  另外防爆(bao)(bao)電子臺秤(cheng)在(zai)工(gong)作中準備好(hao)的(de)(de)傳(chuan)(chuan)感(gan)(gan)器(qi)、線路板(ban)、電源、鍵(jian)盤等部件,若(ruo)懷疑傳(chuan)(chuan)感(gan)(gan)器(qi)、線路板(ban)、電源、鍵(jian)盤等某個部件損(sun)壞,用(yong)(yong)備好(hao)的(de)(de)部件替代(dai),然后(hou)(hou)觀察結果(guo)是(shi)否有(you)變化(hua),如(ru)(ru)(ru)果(guo)顯示正(zheng)常,則說明原來的(de)(de)元件有(you)問題(ti)。比較、替代(dai)法(fa)能(neng)快(kuai)速準確地判(pan)斷出故(gu)障(zhang)點。

湯旺河便攜式汽車衡*帶嶺稱重模塊

地(di)磅稱重(zhong)傳(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)故(gu)(gu)(gu)障(zhang)案例(li)分析:  在接線盒內用(yong)萬(wan)用(yong)表(biao)檢查正(zheng)激勵(li)(+EX)和(he)負(fu)(fu)激勵(li)(-EX)間(jian)電(dian)(dian)阻(zu)(zu)值(zhi)(在接線盒內通向(xiang)儀(yi)表(biao)的(de)(de)(de)(de)(de)(de)信(xin)號線柱上(shang)測),其阻(zu)(zu)值(zhi)大約為(wei)(wei)400D/傳(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)數。用(yong)萬(wan)用(yong)表(biao)測量總輸(shu)出(chu)(chu)端的(de)(de)(de)(de)(de)(de)正(zheng)輸(shu)出(chu)(chu)(+Si)和(he)負(fu)(fu)輸(shu)出(chu)(chu)(-Si)之間(jian)電(dian)(dian)阻(zu)(zu),其阻(zu)(zu)值(zhi)大約為(wei)(wei)2500Q/截(jie)(jie)面(mian)數(注),如果發(fa)現阻(zu)(zu)值(zhi)不對(dui)(dui),按(an)下一(yi)(yi)(yi)步(bu)(bu)查找。  注:截(jie)(jie)面(mian)是垂直(zhi)秤臺縱(zong)向(xiang)方(fang)向(xiang),每一(yi)(yi)(yi)對(dui)(dui)傳(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)面(mian)。即一(yi)(yi)(yi)個(ge)截(jie)(jie)面(mian)一(yi)(yi)(yi)般有一(yi)(yi)(yi)對(dui)(dui)傳(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi),如30t地(di)磅有4個(ge)傳(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi),分在兩個(ge)截(jie)(jie)面(mian)上(shang),截(jie)(jie)面(mian)數為(wei)(wei)2。  逐次斷(duan)開傳(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi),用(yong)上(shang)述(1)的(de)(de)(de)(de)(de)(de)方(fang)法,測量正(zheng)負(fu)(fu)激勵(li)端或(huo)正(zheng)負(fu)(fu)輸(shu)出(chu)(chu)端間(jian)阻(zu)(zu)抗值(zhi),查出(chu)(chu)損壞了的(de)(de)(de)(de)(de)(de)傳(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)。如果這步(bu)(bu)檢查沒有問題,則(ze)(ze)(ze)按(an)下步(bu)(bu)繼(ji)續(xu)查找。  將(jiang)砝碼依次放(fang)在秤臺各(ge)個(ge)截(jie)(jie)面(mian)上(shang),如果發(fa)現那個(ge)截(jie)(jie)面(mian)的(de)(de)(de)(de)(de)(de)示(shi)值(zhi)不正(zheng)確,則(ze)(ze)(ze)再將(jiang)砝碼放(fang)在這個(ge)截(jie)(jie)面(mian)的(de)(de)(de)(de)(de)(de)傳(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)角上(shang)(壓角),查出(chu)(chu)壞傳(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi),在更換傳(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)。  或(huo)者(zhe)脫(tuo)開某傳(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)+Si、-Si端在不通電(dian)(dian)情況(kuang)下測電(dian)(dian)阻(zu)(zu)值(zhi),應在350Q左右,在通電(dian)(dian)情況(kuang)下,測兩端的(de)(de)(de)(de)(de)(de)直(zhi)流電(dian)(dian)壓,設傳(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)容量為(wei)(wei)K,它實際收到的(de)(de)(de)(de)(de)(de)力(li)為(wei)(wei)F,如果使用(yong)8142儀(yi)表(biao),則(ze)(ze)(ze)電(dian)(dian)壓值(zhi)應為(wei)(wei):12.5X2F/K(mV)。案例(li):故(gu)(gu)(gu)障(zhang)現象(xiang):一(yi)(yi)(yi)臺50t電(dian)(dian)子(zi)地(di)磅其示(shi)值(zhi)時正(zheng)時負(fu)(fu),稱重(zhong) 誤差(cha)較(jiao)大。故(gu)(gu)(gu)障(zhang)分析:a、機械(xie)結構出(chu)(chu)現故(gu)(gu)(gu)障(zhang);b、傳(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)損壞。故(gu)(gu)(gu)障(zhang)處理(li):用(yong)一(yi)(yi)(yi)輛3t鏟車壓四角,發(fa)現其中(zhong)一(yi)(yi)(yi)角誤差(cha)特 別大。估計傳(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)發(fa)生故(gu)(gu)(gu)障(zhang)。脫(tuo)開接線盒內各(ge)傳(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi)引線, 用(yong)萬(wan)用(yong)表(biao)測其輸(shu)入輸(shu)出(chu)(chu)電(dian)(dian)阻(zu)(zu)差(cha)值(zhi)不太大。重(zhong)點測量差(cha)值(zhi)較(jiao)大 的(de)(de)(de)(de)(de)(de)那一(yi)(yi)(yi)個(ge)角的(de)(de)(de)(de)(de)(de)傳(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi),發(fa)現輸(shu)入電(dian)(dian)阻(zu)(zu)變化較(jiao)大(正(zheng)常(chang)值(zhi)為(wei)(wei)382 Q±4Q),更換該只傳(chuan)感(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(qi),故(gu)(gu)(gu)障(zhang)即排除。

湯旺河便攜式汽車衡*帶嶺稱重模塊

地磅汽(qi)車衡(heng)常(chang)(chang)見故障(zhang)及(ji)排除方法通過觀(guan)察(cha)(cha)尋找各部件(jian)是(shi)(shi)否(fou)(fou)(fou)(fou)有異常(chang)(chang)情況。如虛焊(han)、開焊(han)、斷(duan)線、燒焦、變色(se)、短路(lu)、碰接(jie)(jie)等。用模擬器(qi)(qi)可(ke)檢(jian)(jian)(jian)(jian)查稱(cheng)重顯示(shi)(shi)器(qi)(qi) 是(shi)(shi)否(fou)(fou)(fou)(fou)正(zheng)常(chang)(chang),再(zai)(zai)查秤體傳(chuan)感器(qi)(qi) 連(lian)(lian)接(jie)(jie)件(jian)是(shi)(shi)否(fou)(fou)(fou)(fou)損壞,然后(hou)再(zai)(zai)看(kan)一下(xia)接(jie)(jie)線盒(he)是(shi)(shi)否(fou)(fou)(fou)(fou)受潮(chao),如果(guo)受潮(chao)可(ke)取下(xia)接(jie)(jie)線板用酒精擦洗(xi),干燥(zao)后(hou)系(xi)統可(ke)正(zheng)常(chang)(chang)工作。分析故障(zhang)原因找出有毛病的(de)電(dian)(dian)(dian)路(lu),更換電(dian)(dian)(dian)器(qi)(qi)件(jian)。掌握電(dian)(dian)(dian)路(lu)關鍵測試點,記(ji)住(zhu)電(dian)(dian)(dian)源及(ji)集(ji)成塊的(de)主要技術數據,查看(kan)有關說(shuo)明(ming)書中錯(cuo)誤碼,當(dang)其它檢(jian)(jian)(jian)(jian)查均無(wu)效(xiao)時(shi),應(ying)考慮(lv)更換主板。1、稱(cheng)量(liang)不正(zheng)常(chang)(chang)時(shi)的(de)解決方法檢(jian)(jian)(jian)(jian)查承(cheng)(cheng)載器(qi)(qi)周(zhou)圍是(shi)(shi)否(fou)(fou)(fou)(fou)有異物卡(ka)死或相碰,承(cheng)(cheng)載器(qi)(qi)活動是(shi)(shi)否(fou)(fou)(fou)(fou)自(zi)如。2、稱(cheng)重儀表 出現漂(piao)移的(de)解決方法當(dang)發現儀表 漂(piao)移,首先考慮(lv)電(dian)(dian)(dian)源是(shi)(shi)否(fou)(fou)(fou)(fou)正(zheng)常(chang)(chang),預熱時(shi)間是(shi)(shi)否(fou)(fou)(fou)(fou)按要求(qiu)(qiu)做到。置零后(hou)觀(guan)察(cha)(cha)是(shi)(shi)否(fou)(fou)(fou)(fou)還有漂(piao)移,如果(guo)有再(zai)(zai)檢(jian)(jian)(jian)(jian)查一下(xia)接(jie)(jie)線盒(he)是(shi)(shi)否(fou)(fou)(fou)(fou)受潮(chao),傳(chuan)感器(qi)(qi) 絕緣電(dian)(dian)(dian)阻是(shi)(shi)否(fou)(fou)(fou)(fou)滿(man)足要求(qiu)(qiu),如上述辦法均無(wu)效(xiao)應(ying)考慮(lv)更換主機放大電(dian)(dian)(dian)路(lu)。3、出現無(wu)顯示(shi)(shi)的(de)解決辦法首先檢(jian)(jian)(jian)(jian)查電(dian)(dian)(dian)源插(cha)頭是(shi)(shi)否(fou)(fou)(fou)(fou)插(cha)牢,保險絲是(shi)(shi)否(fou)(fou)(fou)(fou)熔斷(duan),電(dian)(dian)(dian)纜連(lian)(lian)線有無(wu)斷(duan)線,檢(jian)(jian)(jian)(jian)查傳(chuan)感器(qi)(qi) 輸入、輸出阻值是(shi)(shi)否(fou)(fou)(fou)(fou)符合要求(qiu)(qiu)。例如顯示(shi)(shi)器(qi)(qi) 質量(liang)窗全暗(an),但狀(zhuang)態燈亮,經檢(jian)(jian)(jian)(jian)查接(jie)(jie)線盒(he)信號線斷(duan)焊(han),用酒精擦洗(xi),重新焊(han)接(jie)(jie),系(xi)統恢(hui)復正(zheng)常(chang)(chang)。4、打(da)(da)印(yin)機出現故障(zhang)主要檢(jian)(jian)(jian)(jian)查能否(fou)(fou)(fou)(fou)與主機連(lian)(lian)機,送紙(zhi)是(shi)(shi)否(fou)(fou)(fou)(fou)正(zheng)常(chang)(chang),設定指令是(shi)(shi)否(fou)(fou)(fou)(fou)丟失,打(da)(da)印(yin)頭有無(wu)卡(ka)住(zhu)現象。例如打(da)(da)印(yin)不出字可(ke)能是(shi)(shi)碎紙(zhi)屑、灰塵堵滿(man)打(da)(da)印(yin)針孔,用*清洗(xi)后(hou)便可(ke)打(da)(da)印(yin)。色(se)帶(dai)不可(ke)有撕裂現象。湯旺河便攜式汽車衡*帶嶺稱重模塊

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