密山便攜式地磅*雞東稱重模塊

1、顯(xian)示(shi)(shi)器(qi)無(wu)顯(xian)示(shi)(shi)故(gu)障分(fen)(fen)(fen)析(xi)：顯(xian)示(shi)(shi)器(qi)質(zhi)量(liang)窗全暗，但(dan)狀態燈亮。解決方(fang)(fang)(fang)式(shi)：首先檢(jian)查(cha)電(dian)(dian)(dian)源(yuan)插頭(tou)是(shi)否(fou)插牢(lao)，保險絲是(shi)否(fou)熔斷，電(dian)(dian)(dian)纜連線(xian)(xian)(xian)有(you)(you)(you)(you)無(wu)斷線(xian)(xian)(xian)，檢(jian)查(cha)傳(chuan)感器(qi)輸入、輸出(chu)(chu)阻值是(shi)否(fou)符合要求。若線(xian)(xian)(xian)盒(he)(he)信號線(xian)(xian)(xian)斷焊(han)，用(yong)酒精擦洗，重(zhong)(zhong)新焊(han)接(jie)，系(xi)統恢復(fu)正常。2、電(dian)(dian)(dian)子(zi)地(di)磅(bang)稱(cheng)重(zhong)(zhong)儀(yi)(yi)(yi)表(biao)上(shang)稱(cheng)重(zhong)(zhong)數(shu)(shu)據故(gu)障分(fen)(fen)(fen)析(xi)：絕大數(shu)(shu)情況下(xia)是(shi)電(dian)(dian)(dian)子(zi)地(di)磅(bang)接(jie)線(xian)(xian)(xian)盒(he)(he)進水或有(you)(you)(you)(you)潮(chao)氣(qi)解決方(fang)(fang)(fang)式(shi)：把接(jie)線(xian)(xian)(xian)盒(he)(he)蓋(gai)子(zi)打開，用(yong)吹風機(ji)吹或在太陽下(xia)曬(shai)(shai)，直至曬(shai)(shai)干(gan)。3、電(dian)(dian)(dian)子(zi)地(di)磅(bang)顯(xian)示(shi)(shi)數(shu)(shu)據與實際重(zhong)(zhong)量(liang)偏輕故(gu)障分(fen)(fen)(fen)析(xi)：電(dian)(dian)(dian)子(zi)地(di)磅(bang)秤(cheng)(cheng)體底(di)下(xia)有(you)(you)(you)(you)異物(wu)或其中(zhong)一個以上(shang)傳(chuan)感器(qi)損(sun)(sun)(sun)(sun)壞(huai)(huai)解決方(fang)(fang)(fang)式(shi)：檢(jian)查(cha)秤(cheng)(cheng)體下(xia)是(shi)否(fou)有(you)(you)(you)(you)異物(wu)，如果(guo)有(you)(you)(you)(you)清理掉，再查(cha)看(kan)是(shi)否(fou)正常，如果(guo)還是(shi)不正常，人到(dao)秤(cheng)(cheng)上(shang)的(de)(de)每(mei)個角上(shang)站一下(xia)，如果(guo)其中(zhong)有(you)(you)(you)(you)哪個角的(de)(de)數(shu)(shu)據輕很多(duo)則(ze)為這個角的(de)(de)傳(chuan)感器(qi)損(sun)(sun)(sun)(sun)壞(huai)(huai)，換掉即(ji)可恢復(fu)正常。4、重(zhong)(zhong)車下(xia)秤(cheng)(cheng)后，每(mei)次(ci)都留(liu)有(you)(you)(you)(you)較大份量(liang)的(de)(de)底(di)數(shu)(shu)，比如幾百(bai)K故(gu)障分(fen)(fen)(fen)析(xi)：電(dian)(dian)(dian)子(zi)地(di)磅(bang)內(nei)部(bu)線(xian)(xian)(xian)路(lu)有(you)(you)(you)(you)破(po)損(sun)(sun)(sun)(sun)解決方(fang)(fang)(fang)式(shi)：破(po)損(sun)(sun)(sun)(sun)用(yong)防水膠密封好(hao)。5、電(dian)(dian)(dian)子(zi)地(di)磅(bang)儀(yi)(yi)(yi)表(biao)顯(xian)示(shi)(shi)不穩定(ding)，少則(ze)幾十kg，多(duo)則(ze)成百(bai)上(shang)千(qian)kg不停(ting)地(di)變(bian)動故(gu)障分(fen)(fen)(fen)析(xi)：儀(yi)(yi)(yi)表(biao)模(mo)擬部(bu)分(fen)(fen)(fen)損(sun)(sun)(sun)(sun)壞(huai)(huai)，電(dian)(dian)(dian)源(yuan)故(gu)障，傳(chuan)感器(qi)、接(jie)線(xian)(xian)(xian)盒(he)(he)、電(dian)(dian)(dian)纜等有(you)(you)(you)(you)故(gu)障引起的(de)(de)信號變(bian)化，秤(cheng)(cheng)臺(tai)與基(ji)礎(chu)出(chu)(chu)現雜物(wu)堵塞、限位螺栓與基(ji)礎(chu)無(wu)間隙等.解決方(fang)(fang)(fang)式(shi)：用(yong)替(ti)換法找出(chu)(chu)損(sun)(sun)(sun)(sun)壞(huai)(huai)的(de)(de)部(bu)件6、電(dian)(dian)(dian)子(zi)地(di)磅(bang)儀(yi)(yi)(yi)表(biao)接(jie)通電(dian)(dian)(dian)源(yuan)后無(wu)任何顯(xian)示(shi)(shi)或顯(xian)示(shi)(shi)部(bu)分(fen)(fen)(fen)筆(bi)劃(hua)段，有(you)(you)(you)(you)的(de)(de)還伴有(you)(you)(you)(you)蜂鳴器(qi)鳴叫故(gu)障分(fen)(fen)(fen)析(xi)：外部(bu)220V電(dian)(dian)(dian)源(yuan)及供電(dian)(dian)(dian)電(dian)(dian)(dian)路(lu)（線(xian)(xian)(xian)路(lu)、保險管、機(ji)內(nei)變(bian)壓器(qi)、三端穩壓電(dian)(dian)(dian)源(yuan)）有(you)(you)(you)(you)故(gu)障. 解決方(fang)(fang)(fang)式(shi)：電(dian)(dian)(dian)子(zi)地(di)磅(bang)儀(yi)(yi)(yi)表(biao)PCB板(ban)損(sun)(sun)(sun)(sun)壞(huai)(huai)或LED顯(xian)示(shi)(shi)管損(sun)(sun)(sun)(sun)壞(huai)(huai)或連線(xian)(xian)(xian)脫落。

密山便攜式地磅*雞東稱重模塊

防(fang)爆(bao)電(dian)(dian)(dian)子臺秤的(de)故(gu)障排除方(fang)法防(fang)爆(bao)電(dian)(dian)(dian)子臺秤適用(yong)(yong)(yong)(yong)于(yu)化(hua)(hua)工廠、加(jia)油站、加(jia)氣站等有(you)(you)防(fang)爆(bao)要求(qiu)的(de)環境進行高價值大宗貨物稱量的(de)情況，在(zai)使(shi)用(yong)(yong)(yong)(yong)中(zhong)(zhong)難免會出現故(gu)障，下面根據這些故(gu)障的(de)原因排查下：  *步(bu)、重新標定(ding)  ①砝碼大于(yu)1T，小于(yu)2T（1.5T標定(ding)）  ②叉(cha)車升(sheng)高2cm左右標定(ding)  ③放置(zhi)位置(zhi)在(zai)臺面正中(zhong)(zhong)偏后(hou)(hou)（拉手部(bu)分）  第(di)二步(bu)、稱重物時不(bu)能(neng)偏前，即不(bu)能(neng)超出前端兩只(zhi)傳感(gan)(gan)器的(de)壓頭位置(zhi)，如(ru)(ru)托(tuo)(tuo)盤(pan)，托(tuo)(tuo)盤(pan)不(bu)可(ke)(ke)超出叉(cha)齒  第(di)三步(bu)、如(ru)(ru)稱重還有(you)(you)誤差(cha)：  方(fang)法①：將叉(cha)車升(sheng)至zui高，用(yong)(yong)(yong)(yong)紙片插進秤與叉(cha)齒蓋(gai)的(de)四(si)邊間(jian)隙處劃動(dong)一圈(quan)，看是(shi)(shi)否有(you)(you)地方(fang)靠，如(ru)(ru)有(you)(you)靠的(de)問題可(ke)(ke)用(yong)(yong)(yong)(yong)適當工具(ju)翹離  方(fang)法②：抬(tai)高叉(cha)齒蓋(gai)，松開傳感(gan)(gan)器卡(ka)簧(huang)，用(yong)(yong)(yong)(yong)大一字螺(luo)絲刀往上調節，再裝上卡(ka)簧(huang)即可(ke)(ke)。如(ru)(ru)果傳感(gan)(gan)器上無(wu)調節螺(luo)釘，可(ke)(ke)松開卡(ka)簧(huang)后(hou)(hou)再取下叉(cha)齒蓋(gai)，再將蓋(gai)內(nei)的(de)4只(zhi)螺(luo)釘下旋2-3圈(quan)即可(ke)(ke)。  方(fang)法③：檢查看卡(ka)簧(huang)是(shi)(shi)否碰拉桿(gan)，如(ru)(ru)碰可(ke)(ke)直接取下卡(ka)簧(huang)，試(shi)秤一次，如(ru)(ru)果有(you)(you)用(yong)(yong)(yong)(yong)卡(ka)簧(huang)可(ke)(ke)取下不(bu)裝。  另外防(fang)爆(bao)電(dian)(dian)(dian)子臺秤在(zai)工作中(zhong)(zhong)準備好的(de)傳感(gan)(gan)器、線路板、電(dian)(dian)(dian)源、鍵(jian)盤(pan)等部(bu)件，若懷疑傳感(gan)(gan)器、線路板、電(dian)(dian)(dian)源、鍵(jian)盤(pan)等某個(ge)部(bu)件損壞，用(yong)(yong)(yong)(yong)備好的(de)部(bu)件替代，然(ran)后(hou)(hou)觀察結(jie)果是(shi)(shi)否有(you)(you)變化(hua)(hua)，如(ru)(ru)果顯示正常，則說明原來的(de)元件有(you)(you)問題。比(bi)較、替代法能(neng)快速準確地判(pan)斷出故(gu)障點(dian)。

密山便攜式地磅*雞東稱重模塊

地(di)磅(bang)稱(cheng)重(zhong)傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)故(gu)障(zhang)(zhang)(zhang)案(an)例分析：  在(zai)接線(xian)(xian)盒(he)內用(yong)萬用(yong)表(biao)檢查正(zheng)(zheng)激勵(li)(+EX)和負(fu)(fu)激勵(li)(-EX)間(jian)電(dian)(dian)阻值(zhi)(zhi)(zhi)(zhi)（在(zai)接線(xian)(xian)盒(he)內通向(xiang)儀(yi)表(biao)的(de)信號線(xian)(xian)柱(zhu)上(shang)(shang)測(ce)(ce)），其阻值(zhi)(zhi)(zhi)(zhi)大(da)約為(wei)400D/傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)數(shu)。用(yong)萬用(yong)表(biao)測(ce)(ce)量(liang)(liang)總輸出(chu)端的(de)正(zheng)(zheng)輸出(chu)(+Si)和負(fu)(fu)輸出(chu)（-Si)之間(jian)電(dian)(dian)阻，其阻值(zhi)(zhi)(zhi)(zhi)大(da)約為(wei)2500Q/截(jie)(jie)(jie)(jie)面數(shu)（注)，如果發(fa)(fa)現(xian)阻值(zhi)(zhi)(zhi)(zhi)不(bu)對，按下一(yi)(yi)(yi)步(bu)查找。  注：截(jie)(jie)(jie)(jie)面是(shi)垂(chui)直秤臺縱(zong)向(xiang)方向(xiang)，每(mei)一(yi)(yi)(yi)對傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)的(de)面。即一(yi)(yi)(yi)個(ge)截(jie)(jie)(jie)(jie)面一(yi)(yi)(yi)般有(you)一(yi)(yi)(yi)對傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)，如30t地(di)磅(bang)有(you)4個(ge)傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)，分在(zai)兩(liang)個(ge)截(jie)(jie)(jie)(jie)面上(shang)(shang)，截(jie)(jie)(jie)(jie)面數(shu)為(wei)2。  逐次(ci)斷開傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)，用(yong)上(shang)(shang)述(shu)（1)的(de)方法(fa)，測(ce)(ce)量(liang)(liang)正(zheng)(zheng)負(fu)(fu)激勵(li)端或(huo)正(zheng)(zheng)負(fu)(fu)輸出(chu)端間(jian)阻抗值(zhi)(zhi)(zhi)(zhi)，查出(chu)損壞(huai)了的(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)。如果這(zhe)(zhe)步(bu)檢查沒有(you)問題，則按下步(bu)繼續(xu)查找。  將砝碼(ma)依次(ci)放(fang)(fang)在(zai)秤臺各個(ge)截(jie)(jie)(jie)(jie)面上(shang)(shang)，如果發(fa)(fa)現(xian)那(nei)個(ge)截(jie)(jie)(jie)(jie)面的(de)示(shi)值(zhi)(zhi)(zhi)(zhi)不(bu)正(zheng)(zheng)確(que)，則再將砝碼(ma)放(fang)(fang)在(zai)這(zhe)(zhe)個(ge)截(jie)(jie)(jie)(jie)面的(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)角(jiao)(jiao)(jiao)上(shang)(shang)（壓(ya)(ya)角(jiao)(jiao)(jiao)），查出(chu)壞(huai)傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)，在(zai)更(geng)換(huan)(huan)傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)。  或(huo)者脫(tuo)開某傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)的(de)+Si、-Si端在(zai)不(bu)通電(dian)(dian)情況下測(ce)(ce)電(dian)(dian)阻值(zhi)(zhi)(zhi)(zhi)，應在(zai)350Q左右，在(zai)通電(dian)(dian)情況下，測(ce)(ce)兩(liang)端的(de)直流電(dian)(dian)壓(ya)(ya)，設傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)容(rong)量(liang)(liang)為(wei)K，它(ta)實際收到的(de)力(li)為(wei)F，如果使用(yong)8142儀(yi)表(biao)，則電(dian)(dian)壓(ya)(ya)值(zhi)(zhi)(zhi)(zhi)應為(wei)：12.5X2F/K(mV)。案(an)例：故(gu)障(zhang)(zhang)(zhang)現(xian)象：一(yi)(yi)(yi)臺50t電(dian)(dian)子地(di)磅(bang)其示(shi)值(zhi)(zhi)(zhi)(zhi)時(shi)正(zheng)(zheng)時(shi)負(fu)(fu)，稱(cheng)重(zhong) 誤(wu)差較大(da)。故(gu)障(zhang)(zhang)(zhang)分析：a、機械結構出(chu)現(xian)故(gu)障(zhang)(zhang)(zhang)；b、傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)損壞(huai)。故(gu)障(zhang)(zhang)(zhang)處理：用(yong)一(yi)(yi)(yi)輛3t鏟(chan)車壓(ya)(ya)四角(jiao)(jiao)(jiao)，發(fa)(fa)現(xian)其中一(yi)(yi)(yi)角(jiao)(jiao)(jiao)誤(wu)差特 別(bie)大(da)。估計(ji)傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)發(fa)(fa)生故(gu)障(zhang)(zhang)(zhang)。脫(tuo)開接線(xian)(xian)盒(he)內各傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)引線(xian)(xian)， 用(yong)萬用(yong)表(biao)測(ce)(ce)其輸入輸出(chu)電(dian)(dian)阻差值(zhi)(zhi)(zhi)(zhi)不(bu)太(tai)大(da)。重(zhong)點(dian)測(ce)(ce)量(liang)(liang)差值(zhi)(zhi)(zhi)(zhi)較大(da) 的(de)那(nei)一(yi)(yi)(yi)個(ge)角(jiao)(jiao)(jiao)的(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)，發(fa)(fa)現(xian)輸入電(dian)(dian)阻變化較大(da)（正(zheng)(zheng)常值(zhi)(zhi)(zhi)(zhi)為(wei)382 Q±4Q)，更(geng)換(huan)(huan)該只傳(chuan)(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)，故(gu)障(zhang)(zhang)(zhang)即排除。

密山便攜式地磅*雞東稱重模塊

地磅(bang)汽車衡(heng)常(chang)見故(gu)障(zhang)及排除方(fang)(fang)法(fa)通過觀察(cha)尋(xun)找(zhao)各部件(jian)是(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)(fou)有(you)(you)(you)(you)異常(chang)情(qing)況(kuang)。如(ru)(ru)虛焊、開焊、斷(duan)線(xian)、燒(shao)焦、變色、短路、碰接等。用模擬(ni)器(qi)可檢(jian)查(cha)(cha)稱(cheng)(cheng)重顯(xian)(xian)示(shi)(shi)器(qi) 是(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)(fou)正常(chang)，再查(cha)(cha)秤體傳感(gan)器(qi) 連接件(jian)是(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)(fou)損壞，然后(hou)(hou)再看一下接線(xian)盒是(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)(fou)受(shou)潮(chao)，如(ru)(ru)果受(shou)潮(chao)可取下接線(xian)板(ban)用酒精擦(ca)洗，干燥后(hou)(hou)系(xi)統可正常(chang)工作(zuo)。分析故(gu)障(zhang)原因找(zhao)出(chu)有(you)(you)(you)(you)毛(mao)病的電(dian)路，更換(huan)(huan)電(dian)器(qi)件(jian)。掌握(wo)電(dian)路關(guan)鍵測(ce)試點，記住電(dian)源(yuan)及集成塊的主(zhu)(zhu)要(yao)(yao)技(ji)術數據，查(cha)(cha)看有(you)(you)(you)(you)關(guan)說(shuo)明書中錯(cuo)誤碼，當其它檢(jian)查(cha)(cha)均(jun)無效(xiao)時(shi)(shi)，應考(kao)慮(lv)更換(huan)(huan)主(zhu)(zhu)板(ban)。1、稱(cheng)(cheng)量不(bu)正常(chang)時(shi)(shi)的解(jie)(jie)決(jue)方(fang)(fang)法(fa)檢(jian)查(cha)(cha)承載(zai)器(qi)周圍是(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)(fou)有(you)(you)(you)(you)異物(wu)卡死或相碰，承載(zai)器(qi)活動是(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)(fou)自如(ru)(ru)。2、稱(cheng)(cheng)重儀(yi)(yi)表 出(chu)現(xian)(xian)漂移的解(jie)(jie)決(jue)方(fang)(fang)法(fa)當發現(xian)(xian)儀(yi)(yi)表 漂移，首(shou)先考(kao)慮(lv)電(dian)源(yuan)是(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)(fou)正常(chang)，預熱時(shi)(shi)間是(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)(fou)按要(yao)(yao)求(qiu)(qiu)做(zuo)到。置零后(hou)(hou)觀察(cha)是(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)(fou)還有(you)(you)(you)(you)漂移，如(ru)(ru)果有(you)(you)(you)(you)再檢(jian)查(cha)(cha)一下接線(xian)盒是(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)(fou)受(shou)潮(chao)，傳感(gan)器(qi) 絕緣電(dian)阻是(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)(fou)滿(man)足要(yao)(yao)求(qiu)(qiu)，如(ru)(ru)上述辦法(fa)均(jun)無效(xiao)應考(kao)慮(lv)更換(huan)(huan)主(zhu)(zhu)機(ji)(ji)放大電(dian)路。3、出(chu)現(xian)(xian)無顯(xian)(xian)示(shi)(shi)的解(jie)(jie)決(jue)辦法(fa)首(shou)先檢(jian)查(cha)(cha)電(dian)源(yuan)插頭是(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)(fou)插牢，保險絲是(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)(fou)熔斷(duan)，電(dian)纜連線(xian)有(you)(you)(you)(you)無斷(duan)線(xian)，檢(jian)查(cha)(cha)傳感(gan)器(qi) 輸入、輸出(chu)阻值(zhi)是(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)(fou)符合要(yao)(yao)求(qiu)(qiu)。例(li)(li)如(ru)(ru)顯(xian)(xian)示(shi)(shi)器(qi) 質量窗全暗(an)，但狀態燈亮，經檢(jian)查(cha)(cha)接線(xian)盒信號線(xian)斷(duan)焊，用酒精擦(ca)洗，重新焊接，系(xi)統恢復正常(chang)。4、打(da)(da)印機(ji)(ji)出(chu)現(xian)(xian)故(gu)障(zhang)主(zhu)(zhu)要(yao)(yao)檢(jian)查(cha)(cha)能(neng)否(fou)(fou)(fou)(fou)(fou)(fou)與主(zhu)(zhu)機(ji)(ji)連機(ji)(ji)，送紙是(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)(fou)正常(chang)，設(she)定(ding)指(zhi)令(ling)是(shi)(shi)(shi)(shi)否(fou)(fou)(fou)(fou)(fou)(fou)丟失，打(da)(da)印頭有(you)(you)(you)(you)無卡住現(xian)(xian)象(xiang)。例(li)(li)如(ru)(ru)打(da)(da)印不(bu)出(chu)字可能(neng)是(shi)(shi)(shi)(shi)碎紙屑、灰塵(chen)堵(du)滿(man)打(da)(da)印針孔，用*清洗后(hou)(hou)便可打(da)(da)印。色帶不(bu)可有(you)(you)(you)(you)撕裂現(xian)(xian)象(xiang)。密山便攜式地磅*雞東稱重模塊