西門子COMFORT HMI顯示屏壞故障處理中心

公司擁是國內專業規模的變頻器，PLC，觸摸屏，伺服，數控系統，電源等工業品維修服務中心，提供免費診斷、咨詢服務。上千種型號的變頻器及相關設備提供全面解決方案，多年來累積維護、維修變頻器及相關設備上萬余臺。高素質的變頻器維修專業人員、高效的信息化管理和大量的配件庫存，為解決用戶的燃眉之急提供了快捷的服務。同時我們在電氣及自動化成套設備的系統集成方面擁有一個強大的團隊，有能力進行自主架構設計、軟硬件開發編程。涉及領域包括：高樓小區恒壓供水系統、交流電機軟啟動系統、鍋爐自動監控系統、樓宇廠房中央空調控制系統、工廠不間斷電源系統以及工業通訊和計算機集中控制系統。

西門子COMFORT HMI顯示屏壞故障處理中心：測(ce)試6路(lu)(lu)驅(qu)(qu)動(dong)輸(shu)(shu)出(chu)波形，發現V相上(shang)(shang)橋波形不正(zheng)常(chang)，仔(zi)細(xi)測(ce)量該(gai)(gai)電(dian)(dian)(dian)(dian)路(lu)(lu)電(dian)(dian)(dian)(dian)阻(zu)、二極(ji)管、光耦等電(dian)(dian)(dian)(dian)子器件(jian)，發現提(ti)供反電(dian)(dian)(dian)(dian)壓的一個二極(ji)管被擊穿，更(geng)換后重新上(shang)(shang)電(dian)(dian)(dian)(dian)運(yun)(yun)(yun)行，三相輸(shu)(shu)出(chu)電(dian)(dian)(dian)(dian)壓平衡，帶電(dian)(dian)(dian)(dian)機運(yun)(yun)(yun)行也無抖動(dong)現象(xiang)。顯(xian)示(shi)屏(ping)據客戶介紹，變(bian)頻器在(zai)啟(qi)動(dong)時顯(xian)示(shi)過(guo)電(dian)(dian)(dian)(dian)流(liu)。經檢(jian)(jian)查顯(xian)示(shi)屏(ping)主回路(lu)(lu)模塊確認完好(hao)后，給顯(xian)示(shi)屏(ping)通電(dian)(dian)(dian)(dian)，在(zai)不帶電(dian)(dian)(dian)(dian)機的情況下，啟(qi)動(dong)瞬間顯(xian)示(shi)OC1，這(zhe)時，首(shou)先想到的是電(dian)(dian)(dian)(dian)流(liu)檢(jian)(jian)測(ce)電(dian)(dian)(dian)(dian)路(lu)(lu)損壞(huai)，經檢(jian)(jian)查并測(ce)量檢(jian)(jian)測(ce)電(dian)(dian)(dian)(dian)路(lu)(lu)后，發現檢(jian)(jian)測(ce)電(dian)(dian)(dian)(dian)路(lu)(lu)正(zheng)常(chang)并沒有損壞(huai)。于是擴大檢(jian)(jian)測(ce)范圍，檢(jian)(jian)測(ce)驅(qu)(qu)動(dong)電(dian)(dian)(dian)(dian)路(lu)(lu)，在(zai)檢(jian)(jian)測(ce)驅(qu)(qu)動(dong)波形時發現有一路(lu)(lu)波形不正(zheng)常(chang)，再檢(jian)(jian)查該(gai)(gai)驅(qu)(qu)動(dong)電(dian)(dian)(dian)(dian)路(lu)(lu)周邊器件(jian)，發現C18貼片電(dian)(dian)(dian)(dian)容容量為0，更(geng)換后變(bian)頻器運(yun)(yun)(yun)行正(zheng)常(chang)。

西門子PCU20維(wei)修(xiu)OP7、OP17、OP27、OP177B、OP270、OP170B、OP277、OP77、OP37、TP27、TP7、TP178、TP177B、TP177、TP170 、TP270、TP277、TP37、MP277、MP370、MP270、MP270B、MP377，OP27、OP177B、OP270、OP170B、OP277、OP37、TP27、TP178、TP177、TP170 、TP270、TP277、TP37、MP277、MP370、MP270、MP377、TP700，KP700，TP900，KP900，TP1200，KP1200，TP1500，KP1500顯(xian)(xian)(xian)(xian)示屏(ping)(ping)(ping)維(wei)修(xiu)，TP1900，KP1900，TP220以上(shang)系列西門子屏(ping)(ping)(ping)故障維(wei)修(xiu)范圍(wei)：無(wu)顯(xian)(xian)(xian)(xian)示、通(tong)(tong)電重啟(qi)、通(tong)(tong)電無(wu)反(fan)應(ying)、通(tong)(tong)電不(bu)(bu)(bu)啟(qi)動、進不(bu)(bu)(bu)了系統、進不(bu)(bu)(bu)了程(cheng)序、自檢通(tong)(tong)不(bu)(bu)(bu)過丶上(shang)電黑(hei)屏(ping)(ping)(ping)、暗屏(ping)(ping)(ping)、開機白(bai)屏(ping)(ping)(ping)、運行花屏(ping)(ping)(ping)、屏(ping)(ping)(ping)幕顯(xian)(xian)(xian)(xian)示顯(xian)(xian)(xian)(xian)示線條、藍屏(ping)(ping)(ping)、系統丟失、程(cheng)序丟失、不(bu)(bu)(bu)通(tong)(tong)電、觸(chu)(chu)摸失靈、觸(chu)(chu)摸偏移、觸(chu)(chu)摸屏(ping)(ping)(ping)不(bu)(bu)(bu)靈敏(min)、按(an)鍵不(bu)(bu)(bu)靈敏(min)、按(an)鍵壞(huai)、觸(chu)(chu)摸板(ban)壞(huai)、液(ye)晶屏(ping)(ping)(ping)損壞(huai)、屏(ping)(ping)(ping)幕撞壞(huai)，液(ye)晶屏(ping)(ping)(ping)破碎丶電源壞(huai)、主板(ban)壞(huai)、主板(ban)不(bu)(bu)(bu)工作、不(bu)(bu)(bu)亮、主板(ban)高壓(ya)故障、顯(xian)(xian)(xian)(xian)示不(bu)(bu)(bu)*、主板(ban)顯(xian)(xian)(xian)(xian)存故障、故障、顯(xian)(xian)(xian)(xian)示花紋(wen)、反(fan)應(ying)慢、觸(chu)(chu)摸無(wu)反(fan)應(ying)、通(tong)(tong)訊(xun)不(bu)(bu)(bu)上(shang)、通(tong)(tong)訊(xun)異常(chang)(chang)、不(bu)(bu)(bu)能通(tong)(tong)訊(xun)、顯(xian)(xian)(xian)(xian)示模糊(hu)、碎屏(ping)(ping)(ping)、電源板(ban)壞(huai)、液(ye)晶屏(ping)(ping)(ping)故障、不(bu)(bu)(bu)能正常(chang)(chang)開機、開不(bu)(bu)(bu)了機丶報(bao)錯、報(bao)警(jing)、提示錯誤、顯(xian)(xian)(xian)(xian)示反(fan)了等等故障維(wei)修(xiu)。