
西(xi)門(men)子840D加(jia)工中心系(xi)統(tong)報(bao)故(gu)障(zhang)207410維修解決(jue)
西(xi)門(men)子802D數控系(xi)統(tong)207410報(bao)警(jing)(驅(qu)動(dong):電(dian)流(liu)調節(jie)器(qi)輸(shu)出限(xian)制)的處(chu)理分析(xi),結(jie)合故障(zhang)案例和維修經(jing)驗,總(zong)結(jie)如下:
壹(yi)、報(bao)警(jing)原(yuan)理與關(guan)聯故(gu)障
核(he)心問題
該報(bao)警(jing)表(biao)明(ming)電(dian)流(liu)環(huan)控制器(qi)輸(shu)出達(da)到(dao)極(ji)限,可(ke)能(neng)由(you)電(dian)機(ji)過(guo)載(zai)、驅(qu)動(dong)硬(ying)件(jian)故障(zhang)或(huo)參數異(yi)常(chang)引起(qi)
典(dian)型伴隨報(bao)警(jing):25201(軸伺服(fu)故障)、21612(進(jin)給(gei)使(shi)能(neng)復位)
關(guan)鍵參數:p2175(堵(du)轉電(dian)流(liu)閾(yu)值(zhi))、p2177(堵(du)轉延(yan)時)需(xu)重(zhong)點(dian)檢(jian)查(zha)
硬件(jian)狀態(tai)判斷(duan)
正(zheng)常運(yun)行時電(dian)源模塊(kuai)應(ying)顯(xian)示黃燈(deng),驅(qu)動(dong)模(mo)塊(kuai)無(wu)燈(deng)亮且數碼管(guan)顯(xian)示“RUN"
若驅(qu)動(dong)模(mo)塊(kuai)指(zhi)示燈(deng)異(yi)常(chang)(如紅燈(deng)常亮),可(ke)能(neng)為功(gong)率模塊(kuai)或(huo)控制板故障
二、故障排(pai)查(zha)步(bu)驟
機(ji)械與電(dian)氣檢查(zha)
手動轉動(dong)電(dian)機(ji)軸,確認(ren)無(wu)卡(ka)滯或(huo)機(ji)械過(guo)載(zai)
測量電(dian)機(ji)線圈(quan)電(dian)阻(zu),排(pai)除短路(lu)或(huo)斷(duan)路(lu)(正常(chang)值通常(chang)為0.5-5Ω)
檢(jian)查(zha)編碼器(qi)電(dian)纜(lan)接(jie)頭,更(geng)換屏(ping)蔽線測試(shi)信(xin)號幹擾(rao)
驅(qu)動(dong)系(xi)統(tong)檢測(ce)
使(shi)用(yong)萬用(yong)表(biao)檢測(ce)24V編碼器(qi)供(gong)電(dian)電(dian)壓,波(bo)動(dong)需(xu)控制在±10%內(nei)
通(tong)過(guo)STARTER軟(ruan)件(jian)監(jian)控r1407.7(轉矩(ju)極(ji)限標(biao)誌)和r2169(實際(ji)電(dian)流(liu)值(zhi))
臨(lin)時(shi)降(jiang)低p2175值(zhi)(如50%額定(ding)電(dian)流(liu))測(ce)試(shi)是否仍觸(chu)發(fa)報(bao)警(jing)
三、修復(fu)方(fang)案
參數調整(zheng)
增大p2177(如200ms→500ms)避免(mian)瞬時(shi)電(dian)流(liu)波(bo)動(dong)誤(wu)報(bao)
檢(jian)查(zha)p1545是否誤使(shi)能(neng),必(bi)要(yao)時(shi)設為0取(qu)消(xiao)固定(ding)擋(dang)塊(kuai)功(gong)能
硬件(jian)更換(huan)
若控制板(如6SL3120-1TE28-5AA3)損壞(huai),需(xu)更(geng)換(huan)或(huo)送修(xiu)
測(ce)試更(geng)換功率模塊(kuai)(如6SL3120-1TE21-0AA3)排除IGBT故
828D電(dian)機(ji)編碼器(qi)更(geng)換(huan),231116報(bao)警(jing),西(xi)門(men)子S120模塊(kuai)報(bao)F7840解決(jue)維修,循(xun)環數據傳送故(gu)障(zhang),231885,軸X1伺服(fu)故障,207016電(dian)機(ji)溫度傳感器(qi)故(gu)障(zhang),230021,025201伺服(fu)故障,700015,700028,F31129編碼器(qi)信(xin)號偏(pian)差,F07935,828D主軸電(dian)機(ji)軸承更換,207481啟(qi)動(dong)報(bao),231115故(gu)障(zhang),西(xi)門(men)子數控系(xi)統(tong)報(bao)警(jing)F31121維修,西(xi)門(men)子電(dian)機(ji)F31122故障(zhang)維修,電(dian)機(ji)報(bao)警(jing)F31136維修,西(xi)門(men)子828D主軸電(dian)機(ji)通訊(xun)網口更換(huan),伺服(fu)電(dian)機(ji)故障(zhang)F31137維修,828D報(bao)207805,