FANUC發那科顯示屏開機無法進入用戶系統

FANUC發(fa)(fa)那科觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)(ping)(ping)專業維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)公(gong)司，維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)故(gu)障：FANUC發(fa)(fa)那科觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)(ping)(ping)無顯(xian)(xian)(xian)(xian)示(shi)(shi)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，FANUC發(fa)(fa)那科亮(liang)(liang)度看不(bu)清楚維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，黑屏(ping)(ping)(ping)(ping)(ping)(ping)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，花屏(ping)(ping)(ping)(ping)(ping)(ping)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，白屏(ping)(ping)(ping)(ping)(ping)(ping)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，液晶屏(ping)(ping)(ping)(ping)(ping)(ping)顯(xian)(xian)(xian)(xian)示(shi)(shi)豎條維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，液晶屏(ping)(ping)(ping)(ping)(ping)(ping)顯(xian)(xian)(xian)(xian)示(shi)(shi)橫條維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，液晶屏(ping)(ping)(ping)(ping)(ping)(ping)顯(xian)(xian)(xian)(xian)示(shi)(shi)多(duo)畫面維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，以及液晶屏(ping)(ping)(ping)(ping)(ping)(ping)顯(xian)(xian)(xian)(xian)示(shi)(shi)疑難雜癥均可維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)(ping)(ping)通訊(xun)不(bu)上(shang)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)(ping)(ping)開(kai)機走一(yi)半不(bu)動維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，AB觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)(ping)(ping)開(kai)機不(bu)能進入程序維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，指示(shi)(shi)燈(deng)不(bu)亮(liang)(liang)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)(ping)(ping)死機維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，FANUC發(fa)(fa)那科燈(deng)管不(bu)亮(liang)(liang)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)(ping)(ping)玻璃爛維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)更換，觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)(ping)(ping)觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)偏移維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)(ping)(ping)不(bu)能觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)(ping)(ping)一(yi)半可以觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)另一(yi)半不(bu)能觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)(ping)(ping)不(bu)能校準維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)(ping)(ping)無背光維(wei)(wei)(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)，觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)(ping)(ping)高(gao)壓(ya)板銷售更換，觸(chu)(chu)(chu)(chu)摸(mo)(mo)(mo)(mo)屏(ping)(ping)(ping)(ping)(ping)(ping)燈(deng)管銷售更換

 發那科31i-A系統顯示屏維修斜(xie)坡模塊(kuai)(kuai)：改變(bian)加(jia)減速率有兩(liang)個項(xiang)斜(xie)坡加(jia)速時(shi)間(jian)（RAMPACCELTIME斜(xie)坡減速時(shi)間(jian)（RAMPDECELTIME），其(qi)數都是十進制數值，妙(miao)為(wei)單位，只要增加(jia)或減少其(qi)中(zhong)的數就可以(yi)(yi)達到(dao)(dao)要求的效果(guo)。上升(sheng)(sheng)。模塊(kuai)(kuai)報(bao)直(zhi)流(liu)母(mu)線(xian)過(guo)壓(ya)(ya)(ya)。3）變(bian)頻(pin)器(qi)在(zai)啟(qi)動過(guo)程中(zhong)，大(da)約(yue)到(dao)(dao)運(yun)行到(dao)(dao)4HZ左右，變(bian)頻(pin)器(qi)直(zhi)流(liu)母(mu)線(xian)過(guo)壓(ya)(ya)(ya)。1)變(bian)頻(pin)器(qi)在(zai)停機過(guo)程由于降速時(shi)間(jian)太快，使(shi)得電(dian)(dian)機處于發電(dian)(dian)機狀態(tai)，電(dian)(dian)機回(hui)饋能量到(dao)(dao)模塊(kuai)(kuai)的直(zhi)流(liu)母(mu)線(xian)產生泵升(sheng)(sheng)電(dian)(dian)壓(ya)(ya)(ya)，從而使(shi)直(zhi)流(liu)母(mu)線(xian)電(dian)(dian)壓(ya)(ya)(ya)過(guo)高(gao)。2)由于現場變(bian)壓(ya)(ya)(ya)器(qi)出廠標準(zhun)接(jie)線(xian)是10KV和6KV，母(mu)線(xian)電(dian)(dian)壓(ya)(ya)(ya)如果(guo)超過(guo)10.3KV或6.3KV，就會使(shi)變(bian)壓(ya)(ya)(ya)器(qi)輸出電(dian)(dian)壓(ya)(ya)(ya)過(guo)高(gao)，從而使(shi)模塊(kuai)(kuai)的母(mu)線(xian)電(dian)(dian)壓(ya)(ya)(ya)升(sheng)(sheng)高(gao)造成(cheng)過(guo)壓(ya)(ya)(ya)。3)同一(yi)位置的不(bu)同相模塊(kuai)(kuai)光(guang)纖接(jie)反（比如A4與B4光(guang)纖接(jie)反），造成(cheng)其(qi)相電(dian)(dian)壓(ya)(ya)(ya)輸出過(guo)壓(ya)(ya)(ya)。1）將(jiang)上降速時(shi)間(jian)和下降速時(shi)間(jian)適(shi)當的延長。2）將(jiang)模塊(kuai)(kuai)內過(guo)壓(ya)(ya)(ya)保護點提高(gao)，現在(zai)全部(bu)是1150V。3）用戶電(dian)(dian)壓(ya)(ya)(ya)達到(dao)(dao)10.3KV（6KV）以(yi)(yi)變(bian)壓(ya)(ya)(ya)器(qi)短接(jie)端改為(wei)10.5KV(6.3KV)。

直流調速器維修檢查方法了解顯示屏所顯示的故障代碼，根據故障代碼，參照說明書，判斷其故障之所在。直流調速器維修檢查方法三測量其關鍵輸入輸出端電壓值，①測量B8端電壓：B8是緊急停止輸入。24V時調速器正常，0V時調速器啟動程序停機。②測量B9端電壓：B9是慣性停機輸入。24V時調速器正常，0V時調速器啟動慣性停機。③測量C3端電壓：C3是啟動信號輸入。24V時啟動調FANUC發那科顯示屏開機無法進入用戶系統速(su)器主電(dian)源(yuan)合(he)閘(zha)，0V時(shi)停止調(diao)速(su)器主電(dian)源(yuan)分閘(zha)。④測量(liang)C5端電(dian)壓：C5是運行允(yun)許輸入。24V時(shi)允(yun)許啟動調(diao)速(su)器，0V時(shi)禁止啟動調(diao)速(su)器。⑤測量(liang)C9端電(dian)壓：電(dian)路(lu)板(ban)輸出(chu)DC24V。①IF：勵磁電(dian)流(liu)反(fan)饋。0.0V=0%，②IA：電(dian)樞(shu)電(dian)流(liu)反(fan)饋。±1.1V=±。