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西門子802D系統報380500代碼607當天修好；分析；
說明.速度控制器輸出超限，有以下主要原因：
.電機缺相，檢查siemens 611U驅動的動力電纜連接，
.電機的主接觸器未吸合，
.電機堵轉或電機被卡住、負載過重或剎車、制動關閉，
.siemens 611U驅動的的直流母線連接不牢靠 （檢查螺釘是否緊固），
.電機編碼器連接不牢靠，
.電機接地
.電機編碼器屏蔽不好，
.控制模塊故障
.功率模塊故障
西門子802D系統報380500代碼607當天修好公司是從事西門子數控系統，控制化系統維修領域內的設備為主，涉及行業之廣泛，如：光伏能源、半導體、紡織、塑料、醫療、環保、冶金、造紙、汽車電子、鋼鐵、化工、鍋爐控制、煉油、石化、光纖、橡膠、能源發電等行業。 如：變頻器維修，直流調速器維修，觸摸屏維修，電源維修，伺服驅動器維修，驅動板維修，控制板維修等工控一體化技術解決方案企業。
數控系統(tong)(tong)加工中心802D系統(tong)(tong)報(bao)380500代碼607修復；造成此種故障原因(yin)及判(pan)別方法；電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)是(shi)電(dian)(dian)(dian)(dian)器(qi)設備中數量最多的(de)(de)(de)(de)(de)元件(jian)，但不(bu)(bu)是(shi)損(sun)壞(huai)(huai)(huai)率最高的(de)(de)(de)(de)(de)元件(jian)。電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)損(sun)壞(huai)(huai)(huai)以(yi)(yi)(yi)開路最常(chang)(chang)見(jian)(jian)，阻(zu)(zu)(zu)(zu)值(zhi)(zhi)(zhi)變(bian)大較少(shao)(shao)見(jian)(jian)，阻(zu)(zu)(zu)(zu)值(zhi)(zhi)(zhi)變(bian)小十(shi)分少(shao)(shao)見(jian)(jian)。常(chang)(chang)見(jian)(jian)的(de)(de)(de)(de)(de)有(you)碳膜(mo)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)、金屬膜(mo)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)、線(xian)繞(rao)(rao)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)和(he)保險(xian)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)幾(ji)種。前兩種電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)應用*，其損(sun)壞(huai)(huai)(huai)的(de)(de)(de)(de)(de)特點一是(shi)低(di)阻(zu)(zu)(zu)(zu)值(zhi)(zhi)(zhi)（100Ω以(yi)(yi)(yi)下）和(he)高阻(zu)(zu)(zu)(zu)值(zhi)(zhi)(zhi)（100kΩ以(yi)(yi)(yi)上）的(de)(de)(de)(de)(de)損(sun)壞(huai)(huai)(huai)率較高，中間阻(zu)(zu)(zu)(zu)值(zhi)(zhi)(zhi)（如幾(ji)百(bai)歐到幾(ji)十(shi)千歐）的(de)(de)(de)(de)(de)極少(shao)(shao)損(sun)壞(huai)(huai)(huai)；二是(shi)低(di)阻(zu)(zu)(zu)(zu)值(zhi)(zhi)(zhi)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)損(sun)壞(huai)(huai)(huai)時(shi)(shi)往往是(shi)燒(shao)(shao)焦發(fa)(fa)黑(hei)，很容(rong)易發(fa)(fa)現，而高阻(zu)(zu)(zu)(zu)值(zhi)(zhi)(zhi)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)損(sun)壞(huai)(huai)(huai)時(shi)(shi)很少(shao)(shao)有(you)痕(hen)跡(ji)。線(xian)繞(rao)(rao)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)一般(ban)用作大電(dian)(dian)(dian)(dian)流限流，阻(zu)(zu)(zu)(zu)值(zhi)(zhi)(zhi)不(bu)(bu)大。圓柱(zhu)形線(xian)繞(rao)(rao)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)燒(shao)(shao)壞(huai)(huai)(huai)時(shi)(shi)有(you)的(de)(de)(de)(de)(de)會(hui)(hui)發(fa)(fa)黑(hei)或表面爆(bao)皮、裂紋，有(you)的(de)(de)(de)(de)(de)沒有(you)痕(hen)跡(ji)。水泥電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)是(shi)線(xian)繞(rao)(rao)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)的(de)(de)(de)(de)(de)一種，燒(shao)(shao)壞(huai)(huai)(huai)時(shi)(shi)可(ke)能會(hui)(hui)斷裂，否則也(ye)沒有(you)可(ke)見(jian)(jian)痕(hen)跡(ji)。保險(xian)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)燒(shao)(shao)壞(huai)(huai)(huai)時(shi)(shi)有(you)的(de)(de)(de)(de)(de)表面會(hui)(hui)炸掉一塊皮，有(you)的(de)(de)(de)(de)(de)也(ye)沒有(you)什么(me)痕(hen)跡(ji)，但絕不(bu)(bu)會(hui)(hui)燒(shao)(shao)焦發(fa)(fa)黑(hei)。根據以(yi)(yi)(yi)上特點，在檢查電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)時(shi)(shi)可(ke)有(you)所側重，快速找出損(sun)壞(huai)(huai)(huai)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)。