西门子840D数控系统NCU报警300101故障维修，840D驱动控制器显示0，NCU上面2排灯全亮数码管不亮故障，840D龙门镗床300201报警，NCU左边灯全亮右边灯闪烁，数码管显示116，NCU数字显示135，故障代码2120NCK风扇故障维修上电一会数码管显示个小数点，NCU上面显示数字1不动，NCU通讯端口连接不上不通讯，西门子840DSL数控系统显示150202故障维修，等待与NCK的连接，840D龙门铣床报故障30008，NCU数码管显示2，NCU上电数码管显示1一会就无显示，810D开机进不了系统，ECU端子X121与控制台电缆连接完好通讯不上，840D报警号810004，停止中断事件，840D数控系统开机MCP面板上按钮指示灯闪烁，ECU上面的PLC指示灯PS与PF指示灯亮红灯代表PLC停机和PLC故障，NCU显示6黄灯CP和CB亮CF亮红灯，数码管走到2显示109故障，840D机床报警300101，西门子840D系统开机报警27253故障NCK错误，840D数控系统NCU数码管显示3维修
NCU 571.2 6FC5357-0BB11-0AE0维修
NCU 571.3 6FC5357-0BB11-0AE1维修
NCU 571.3 6FC5357-0BB13-0AA0维修
NCU 571.3 6FC5357-0BB13-0AA1维修
NCU 571.4 6FC5357-0BB14-0AA0维修
NCU 571.4 6FC5357-0BB12-0AE0维修
NCU 571.5 6FC5357-0BB15-0AA0维修
西门子NCU数码管显示8维修
NCU 572.2 6FC5357-0BB21-0AE0维修
NCU 572.2 6FC5357-0BB21-0AE1维修
NCU 572.2 6FC5357-0BB52-0AE0维修
NCU 572.3 6FC5357-0BB22-0AE0维修
NCU 572.3 6FC5357-0BB23-0AA0维修
NCU 572.3 6FC5357-0BB23-0AA1维修
西门子840D系统NCU显示0故障
NCU 572.4 6FC5357-0BB23-0AE0维修
NCU 572.4 6FC5357-0BB24-0AA0维修
NCU 572.5 6FC5357-0BB25-0AA0维修
NCU 573.2 6FC5357-0BB31-0AE0维修
NCU 573.2 6FC5357-0BB33-0AE0维修
NCU 573.2 6FC5357-0BB33-0AE1维修
NCU 573.2 6FC5357-0BB53-0AE1维修
西门子NCU显示1死机
NCU 573.3 6FC5357-0BB33-0AE2维修
NCU 573.3 6FC5357-0BB33-0AE3维修
NCU 573.3 6FC5357-0BB33-0AA0维修
NCU 573.3 6FC5357-0BB33-0AA1维修
NCU 573.4 6FC5357-0BB34-0AA0维修
NCU 573.4 6FC5357-0BB34-0AE0维修
NCU 573.4 6FC5357-0BB34-0AE1维修
西门子NCU数码管显示3维修
NCU 573.5 6FC5357-0BB35-0AA0维修
NCU 573.5 6FC5357-0BB35-0AE0维修
NCU 561.4 6FC5356-0BB12-0AE0维修
NCU 573.5 6FC5357-0BB35-0AE0维修
西门子NCU数码管走到2报警108
6FC5247-0AA00-0AA3维修
NCU box for accommodating the NCU561.5/571.5/572.5/573.5
NCU 561.5 6FC5356-0BB15-0AA0维修
NCU 571.5 6FC5357-0BB15-0AA0维修
NCU 572.5 6FC5357-0BB25-0AA0维修
NCU 573.5 6FC5357-0BB35-0AA0维修
NCU 571.4 6FC5357-0BB14-0AA0维修
NCU 571.4 6FC5357-0BB12-0AE0维修
NCU 573.3 6FC5357-0BB33-0AA1维修
NCU 573.4 6FC5357-0BB34-0AA0维修
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西门子840D/SL数控伺服主板NCU710.2/720.2/720.2PN/730.2/730.2PN
NCU 710.2 6FC5371-0AA10-0AA1维修
NCU 720.2 6FC5372-0AA00-0AA1维修
NCU 720.2PN 6FC5372-0AA01-0AA1维修
NCU 730.2 6FC5373-0AA00-0AA1维修
NCU 730.2PN 6FC5373-0AA01-0AA1维修
