西門子840D和NCU連接不上通訊壞維修120202,西門子840D數(shù)控系統(tǒng)報警120201,NCU電池極限報警,NCK風扇故障,840D報810004故障,西門子NCU亮紅燈,數(shù)碼管顯示8,NCU顯示3,NCU顯示0,NCU顯示2,NCU顯示1不跑碼,840D鍵盤燈不亮維修,西門子NCU不能保程序問題,斷電都數(shù)據(jù),西門子840D主機黑屏維修,PCU工控機顯示88不開機維修,面板按鍵失靈維修,西門子840D系統(tǒng)報警120202通訊故障,NCU上電就顯示8,西門子NCU風扇不轉,NCU數(shù)字走到2就顯示108了,NCU顯示3,NCU數(shù)碼管循環(huán)顯示0、1、6 右邊一排燈全亮,第二天無顯示指示燈不亮,NCK風扇故障2120,關機2天程序丟失,數(shù)碼管循環(huán)顯示109,數(shù)碼管不亮,西門子NCU報113故障,ECU紅燈PLC停止故障,左邊指示燈全亮顯示106,PLC下程序報錯誤清單不能復位PLC內存,840D驅動控制器顯示0,NCU上面2排燈全亮數(shù)碼管不亮故障,840D龍門鏜床300201報警,NCU左邊燈全亮右邊燈閃爍,數(shù)碼管顯示116,NCU數(shù)字顯示135,故障代碼2120NCK風扇故障維修上電一會數(shù)碼管顯示個小數(shù)點,NCU上面顯示數(shù)字1不動,NCU通訊端口連接不上不通訊,西門子840DSL數(shù)控系統(tǒng)顯示150202故障維修,等待與NCK的連接,840D故障代碼300512維修,840D報510100代碼故障,西門子電機報警A609故障,840D數(shù)控龍門銑鏜床300505維修,840D數(shù)控銑床復合立車300607報警,光柵尺故障,主刀架西門子系統(tǒng),840D數(shù)控龍門加工中心300608故障,立式轉攻中心300508報警,雙柱立式車床300507故障,西門子840D報警700041主軸拉刀未到位,700037電源模塊缺少使能,520010主軸2松刀到位,西門子840D報警510006伺服驅動未就緒,510000電源模塊故障,21612通道YZX復位使能,3000急停,510003機床未準備好,510001驅動使能未準備好,西門子802C方式組未就緒025050報警,西門子840D和NCU連接不上通訊壞維修120202