西(xi)門(men)(men)(men)(men)子S120驅(qu)動(dong)器(qi)(qi)報F31125電機問題修(xiu)復分析,西(xi)門(men)(men)(men)(men)子伺服器(qi)(qi)維(wei)修(xiu),西(xi)門(men)(men)(men)(men)子控(kong)制器(qi)(qi)維(wei)修(xiu),西(xi)門(men)(men)(men)(men)子變頻器(qi)(qi)維(wei)修(xiu),恒稅公司(si)是國內較(jiao)早從事工(gong)控(kong)設(she)備維(wei)修(xiu)單位,是德(de)國SIEMENS西(xi)門(men)(men)(men)(men)子維(wei)修(xiu)單位,目前擁(yong)有維(wei)修(xiu)工(gong)程師和先進的(de)維(wei)修(xiu)設(she)備,具有豐(feng)富的(de)維(wei)修(xiu)技術和現場診斷經驗。我們(men)一直專注(zhu)維(wei)修(xiu)技術的(de)研究(jiu),保證不(bu)在次損壞機器(qi)(qi),不(bu)收取任何檢(jian)測費(fei)用,維(wei)修(xiu)西(xi)門(men)(men)(men)(men)子就(jiu)找(zhao)專修(xiu)西(xi)門(men)(men)(men)(men)子公司(si)!
西門子S120驅動器報F31125電機問題修復分析,西(xi)門子(zi)(zi)伺(si)服器(qi)維修(xiu),西(xi)門子(zi)(zi)控制器(qi)維修(xiu),西(xi)門子(zi)(zi)變頻器(qi)維修(xiu)
檢查編碼(ma)器電(dian)纜(lan)的布線和屏蔽是否符合 EMC 準則。
- 檢測插塞連接。
- 更換編碼(ma)(ma)器或者編碼(ma)(ma)器電纜。
- 檢查編碼器模塊(例如:觸點)。
伺服(fu)電機編碼器故障及維修
(1)編(bian)碼器(qi)本(ben)身故障:是指(zhi)編(bian)碼器(qi)本(ben)身元(yuan)器(qi)件出(chu)現(xian)故障,導(dao)致其不能產生和輸出(chu)正確(que)的波形。這種情況下需更(geng)換編(bian)碼器(qi)或(huo)維修其內(nei)部器(qi)件。
(2)編(bian)(bian)碼(ma)(ma)器連接(jie)電(dian)(dian)纜(lan)故(gu)障(zhang)(zhang):這種(zhong)故(gu)障(zhang)(zhang)出現的(de)(de)幾率 最高,維修(xiu)中經常遇(yu)到,應是(shi)優先考(kao)慮的(de)(de)因素。通常為(wei)編(bian)(bian)碼(ma)(ma)器電(dian)(dian)纜(lan)斷路、短路或(huo)(huo)接(jie)觸不(bu)良,這時需更換(huan)電(dian)(dian)纜(lan)或(huo)(huo)接(jie)頭。還應特別注意是(shi)否(fou)是(shi)由于電(dian)(dian)纜(lan)固定(ding)不(bu)緊,造成松動(dong)引起開焊或(huo)(huo)斷路,這時需卡緊電(dian)(dian)纜(lan)。
(3)編碼(ma)器+5V電(dian)(dian)源(yuan)下降:是指+5V電(dian)(dian)源(yuan)過(guo)低, 通常不能低于(yu)4.75V,造成過(guo)低的原因是供(gong)電(dian)(dian)電(dian)(dian)源(yuan)故障或電(dian)(dian)源(yuan)傳送(song)電(dian)(dian)纜阻(zu)值偏大(da)而引起損耗,這時需檢(jian)修電(dian)(dian)源(yuan)或更換電(dian)(dian)纜。
(4)絕對式編碼(ma)器電(dian)池電(dian)壓下(xia)降:這種故障通常有(you)含義明(ming)確的報警(jing),這時需更換(huan)電(dian)池,如果(guo)參(can)考(kao)點(dian)位置記(ji)憶丟失,還須執行重回參(can)考(kao)點(dian)操作。
(5)編(bian)碼(ma)器(qi)電纜屏(ping)蔽(bi)(bi)線未接或(huo)脫落:這會(hui)引入(ru)干擾信號,使波(bo)形不穩定,影響(xiang)通信的準確性,進(jin)口泵必須保證屏(ping)蔽(bi)(bi)線可靠的焊接及接地(di)。
(6)編碼器(qi)安(an)裝松(song)動:這種故障會影響位置控(kong)制精(jing)度,造成停止(zhi)和移動中位置偏差量(liang)超(chao)差,甚至剛一(yi)開機即產(chan)生伺服系統過載報警,請特別注(zhu)意
(7)光柵(zha)污染:這會使信號輸(shu)出幅(fu)度下(xia)降(jiang),必須用脫脂棉沾*輕(qing)輕(qing)擦除油污。
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