西門子S7-1500CPU主機上電面板無顯示修復

西(xi)(xi)門(men)子(zi)(zi)(zi)CPU1500上電(dian)(dian)(dian)(dian)(dian)無(wu)(wu)顯示(shi)維(wei)(wei)修(xiu)(xiu)(xiu)，西(xi)(xi)門(men)子(zi)(zi)(zi)CPU1500上電(dian)(dian)(dian)(dian)(dian)屏幕不(bu)亮(liang)維(wei)(wei)修(xiu)(xiu)(xiu)，西(xi)(xi)門(men)子(zi)(zi)(zi)CPU1500上電(dian)(dian)(dian)(dian)(dian)無(wu)(wu)反應維(wei)(wei)修(xiu)(xiu)(xiu)，西(xi)(xi)門(men)子(zi)(zi)(zi)CPU1500上電(dian)(dian)(dian)(dian)(dian)不(bu)啟(qi)(qi)動(dong)(dong)維(wei)(wei)修(xiu)(xiu)(xiu)，西(xi)(xi)門(men)子(zi)(zi)(zi)CPU1500接(jie)(jie)錯電(dian)(dian)(dian)(dian)(dian)燒壞維(wei)(wei)修(xiu)(xiu)(xiu)，西(xi)(xi)門(men)子(zi)(zi)(zi)CPU1500啟(qi)(qi)動(dong)(dong)亮(liang)紅燈(deng)維(wei)(wei)修(xiu)(xiu)(xiu)，西(xi)(xi)門(men)子(zi)(zi)(zi)PLC1500接(jie)(jie)錯電(dian)(dian)(dian)(dian)(dian)燒壞維(wei)(wei)修(xiu)(xiu)(xiu)，西(xi)(xi)門(men)子(zi)(zi)(zi)PLC1500PLC1500啟(qi)(qi)動(dong)(dong)亮(liang)紅燈(deng)維(wei)(wei)修(xiu)(xiu)(xiu)，西(xi)(xi)門(men)子(zi)(zi)(zi)PLC1500網口燈(deng)不(bu)亮(liang)維(wei)(wei)修(xiu)(xiu)(xiu)，西(xi)(xi)門(men)子(zi)(zi)(zi)PLC1500通訊連接(jie)(jie)不(bu)上維(wei)(wei)修(xiu)(xiu)(xiu)，西(xi)(xi)門(men)子(zi)(zi)(zi)PLC1500上電(dian)(dian)(dian)(dian)(dian)無(wu)(wu)法啟(qi)(qi)動(dong)(dong)，西(xi)(xi)門(men)子(zi)(zi)(zi)PLC1500啟(qi)(qi)動(dong)(dong)面板顯示(shi)白屏維(wei)(wei)修(xiu)(xiu)(xiu)，西(xi)(xi)門(men)子(zi)(zi)(zi)S7-1500PLC開機指示(shi)燈(deng)不(bu)亮(liang)維(wei)(wei)修(xiu)(xiu)(xiu)，西(xi)(xi)門(men)子(zi)(zi)(zi)S7-1500PLC撥碼開關壞維(wei)(wei)修(xiu)(xiu)(xiu)，西(xi)(xi)門(men)子(zi)(zi)(zi)S7-1500PLC開關斷(duan)掉維(wei)(wei)修(xiu)(xiu)(xiu)

如果(guo)檢查(cha)組(zu)(zu)態(tai)沒有問(wen)題，完成(cheng)硬件(jian)(jian)組(zu)(zu)態(tai)后，必須執行整個(ge)(ge)項目編譯(yi)，包括(kuo)硬件(jian)(jian)編譯(yi)和(he)軟件(jian)(jian)編譯(yi)，如果(guo)沒有錯誤，CPU將會產(chan)生新的系統數據塊，然后下載到西門(men)子PLC中(zhong)；確保(bao)PROFIBUS現場總線連接(jie)(jie)電(dian)(dian)(dian)纜和(he)DP連接(jie)(jie)連接(jie)(jie)器正確。 PROFIBUS電(dian)(dian)(dian)纜中(zhong)有兩根(gen)電(dian)(dian)(dian)線。 一個(ge)(ge)紅(hong)色(se)，另一個(ge)(ge)綠色(se)，在根(gen)據DP接(jie)(jie)頭上(shang)的顏色(se)標(biao)記進(jin)行連接(jie)(jie)；如果(guo)僅有一路電(dian)(dian)(dian)氣網段，西門子S7-1500CPU主機上電面板無顯示修復即(ji)從S7-300西門子(zi)PLC的X2端(duan)口出發只(zhi)有一(yi)根PROFIBUS電纜(lan)，那么首(shou)(shou)站(zhan)和尾(wei)站(zhan)上的DP網(wang)(wang)絡接頭的終(zhong)端(duan)電阻必須置(zhi)“ON"位置(zhi)，中(zhong)間 DP從站(zhan)上網(wang)(wang)絡接頭必須置(zhi)“OFF"位置(zhi)，并(bing)且整(zheng)個網(wang)(wang)絡按順序一(yi)進一(yi)出，首(shou)(shou)站(zhan)和尾(wei)站(zhan)只(zhi)接進線。