KUKA機器人觸摸屏開機電源指示燈不亮修理

 KUKA庫卡(ka)機(ji)(ji)(ji)(ji)器(qi)(qi)人(ren)(ren)(ren)操(cao)(cao)作(zuo)(zuo)(zuo)手(shou)柄(bing)常(chang)見維(wei)修(xiu)故障：KUKA庫卡(ka)機(ji)(ji)(ji)(ji)器(qi)(qi)人(ren)(ren)(ren)操(cao)(cao)作(zuo)(zuo)(zuo)手(shou)柄(bing)開機(ji)(ji)(ji)(ji)進不去系統維(wei)修(xiu)，KUKA庫卡(ka)機(ji)(ji)(ji)(ji)器(qi)(qi)人(ren)(ren)(ren)操(cao)(cao)作(zuo)(zuo)(zuo)手(shou)柄(bing)菜單(dan)不顯(xian)示(shi)維(wei)修(xiu)，KUKA庫卡(ka)機(ji)(ji)(ji)(ji)器(qi)(qi)人(ren)(ren)(ren)操(cao)(cao)作(zuo)(zuo)(zuo)手(shou)柄(bing)屏(ping)幕(mu)失(shi)靈(ling)，觸摸(mo)無(wu)反應維(wei)修(xiu)，KUKA機(ji)(ji)(ji)(ji)器(qi)(qi)人(ren)(ren)(ren)操(cao)(cao)作(zuo)(zuo)(zuo)手(shou)柄(bing)反復重啟(qi)維(wei)修(xiu)，KUKA機(ji)(ji)(ji)(ji)器(qi)(qi)人(ren)(ren)(ren)操(cao)(cao)作(zuo)(zuo)(zuo)手(shou)柄(bing)開機(ji)(ji)(ji)(ji)黑屏(ping)無(wu)顯(xian)示(shi)維(wei)修(xiu)，開機(ji)(ji)(ji)(ji)顯(xian)示(shi)白屏(ping)維(wei)修(xiu)，按鍵(jian)失(shi)效維(wei)修(xiu)或(huo)者不靈(ling)維(wei)修(xiu)，急(ji)停按鍵(jian)失(shi)效或(huo)者不靈(ling)維(wei)修(xiu)，操(cao)(cao)作(zuo)(zuo)(zuo)手(shou)柄(bing)卡(ka)死(si)維(wei)修(xiu),失(shi)靈(ling)*不能使(shi)用(yong)維(wei)修(xiu)，KUKA機(ji)(ji)(ji)(ji)器(qi)(qi)人(ren)(ren)(ren)操(cao)(cao)作(zuo)(zuo)(zuo)手(shou)柄(bing)通訊連接不上(shang)維(wei)修(xiu)

 對(dui)于PLC輸(shu)(shu)(shu)出(chu)(chu)點(dian)(dian)（這里僅談繼電(dian)(dian)(dian)(dian)(dian)器(qi)輸(shu)(shu)(shu)出(chu)(chu)型），若動(dong)(dong)(dong)作對(dui)象所對(dui)應(ying)的(de)指示(shi)燈(deng)不(bu)(bu)亮，在(zai)(zai)確定PLC在(zai)(zai)運行(xing)狀(zhuang)態下(xia)，那么說(shuo)明(ming)此動(dong)(dong)(dong)作對(dui)象的(de)PLC輸(shu)(shu)(shu)入輸(shu)(shu)(shu)出(chu)(chu)邏輯功能沒有滿(man)足，也(ye)就是說(shuo)輸(shu)(shu)(shu)入回路(lu)出(chu)(chu)故(gu)障，按(an)前面講的(de)，檢查(cha)輸(shu)(shu)(shu)入回路(lu)。若所對(dui)應(ying)的(de)指示(shi)燈(deng)亮，但所對(dui)應(ying)的(de)執行(xing)元件(jian)如電(dian)(dian)(dian)(dian)(dian)磁(ci)閥(fa)、接(jie)觸(chu)(chu)器(qi)不(bu)(bu)動(dong)(dong)(dong)作，先查(cha)電(dian)(dian)(dian)(dian)(dian)磁(ci)閥(fa)控制(zhi)電(dian)(dian)(dian)(dian)(dian)源(yuan)及保(bao)(bao)險(xian)器(qi)，方法(fa)，用(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)筆(bi)去量所對(dui)應(ying)PLC輸(shu)(shu)(shu)出(chu)(chu)點(dian)(dian)的(de)公(gong)共(gong)端(duan)子(zi)。電(dian)(dian)(dian)(dian)(dian)筆(bi)不(bu)(bu)亮，可能對(dui)應(ying)保(bao)(bao)險(xian)絲熔斷等電(dian)(dian)(dian)(dian)(dian)源(yuan)故(gu)障。電(dian)(dian)(dian)(dian)(dian)筆(bi)亮，說(shuo)明(ming)電(dian)(dian)(dian)(dian)(dian)源(yuan)是好的(de)，所對(dui)應(ying)的(de)電(dian)(dian)(dian)(dian)(dian)磁(ci)閥(fa)、接(jie)觸(chu)(chu)器(qi)、線路(lu)出(chu)(chu)故(gu)障。排除電(dian)(dian)(dian)(dian)(dian)磁(ci)閥(fa)、接(jie)觸(chu)(chu)器(qi)、線路(lu)等故(gu)障后，仍不(bu)(bu)正(zheng)常(chang)，就利用(yong)(yong)(yong)萬(wan)用(yong)(yong)(yong)表(biao)一(yi)只表(biao)筆(bi)，一(yi)頭接(jie)對(dui)應(ying)的(de)輸(shu)(shu)(shu)出(chu)(chu)公(gong)共(gong)端(duan)子(zi)，另一(yi)頭接(jie)觸(chu)(chu)所對(dui)應(ying)的(de)PLC輸(shu)(shu)(shu)出(chu)(chu)點(dian)(dian)，這時電(dian)(dian)(dian)(dian)(dian)磁(ci)閥(fa)等仍不(bu)(bu)動(dong)(dong)(dong)作，說(shuo)明(ming)輸(shu)(shu)(shu)出(chu)(chu)線路(lu)出(chu)(chu)故(gu)障。如果這時電(dian)(dian)(dian)(dian)(dian)磁(ci)閥(fa)動(dong)(dong)(dong)作，那么問題在(zai)(zai)PLC輸(shu)(shu)(shu)出(chu)(chu)點(dian)(dian)上。由于電(dian)(dian)(dian)(dian)(dian)筆(bi)有時會虛報，可用(yong)(yong)(yong)另一(yi)種方法(fa)分析(xi)，用(yong)(yong)(yong)萬(wan)用(yong)(yong)(yong)表(biao)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)檔量PLC輸(shu)(shu)(shu)出(chu)(chu)點(dian)(dian)與公(gong)共(gong)端(duan)的(de)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)，電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)為零或接(jie)近零，說(shuo)明(ming)PLC輸(shu)(shu)(shu)出(chu)(chu)點(dian)(dian)正(zheng)常(chang)，故(gu)障點(dian)(dian)在(zai)(zai)外圍。若電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)較高，說(shuo)明(ming)此觸(chu)(chu)點(dian)(dian)接(jie)觸(chu)(chu)電(dian)(dian)(dian)(dian)(dian)阻太大(da)，已損壞。另外，當指示(shi)燈(deng)不(bu)(bu)亮，KUKA機器人觸摸屏開機電源指示燈不亮修理但對應的電磁閥、接(jie)觸(chu)器等動作，這可能此(ci)(ci)輸出點因過(guo)載(zai)或短路燒牢。這時應把此(ci)(ci)輸出點的外接(jie)線(xian)拆下來，再用萬(wan)用表電阻(zu)檔去量輸出點與公共端的電阻(zu)，若電阻(zu)較(jiao)小，說明(ming)此(ci)(ci)觸(chu)點已壞，若電阻(zu)無窮大，說明(ming)此(ci)(ci)觸(chu)點是好的，應