西门子810D系统死机CCU数码管显示3和1维修，西门子CCU数码管开机显示8维修，西门子CCU伺服器数码管不显示维修，西门子CCU总控制器数码管不亮维修，西门子840D系统和NCU通讯连接不上维修，840D面板显示120202故障维修，840D显示屏报警210201、西门子NCU电源维修、NCU-BOX底座维修，西门子工控机通讯故障维修，西门子NCU主板维修，西门子840D工控机维修，西门子NCU控制板维修，西门子NCU数控主板维修，西门子NCU控制器维修，西门子NCU840D主板维修，

西门子810D/840D数控系统维修 CCU1/CCU3/CCU3.4控制主板:CPU810D SINUMERIK810D

6FC5410-0AY03-0AA1维修  6FC5410-0AY01-0AA0维修  

6FC5410-0AY03-1AA0维修  6FC5410-0AY01-0AA1维修

6FC5410-0AY00-0AA0维修  6FC5410-0AY01-0AA0维修

6FC5410-0AY03-0AA0维修  6FC5410-0AY03-0AA2维修

6FC5410-0AA01-0AA0维修  6FC5410-0AX02-0AA0维修

6FC5410-0AX02-1AA0维修  6FC5410-0AA00-0AA0维修

----------------------------------------------------------

6FC5250-3AX20-6AH0维修，西门子CCU PLC维修

6FC5250-6CY30-5AH0维修 西门子CCU伺服器维修

6FC5250-6BY30-5AH0维修  6FC5210-0DA00-1AA1维修

6FC5210-0DA20-2AA1维修  6FC5210-0DF00-0AA2维修  

6FC5210-0DF00-1AA1维修  6FC5210-0DF20-0AA0维修  

6FC5210-0DA00-0AA0维修  6FC5210-0DA00-1AA1维修  

6FC5210-0DA20-0AA1维修  6FC5210-0DA20-2AA1维修  

6FC5210-0DF00-0AA2维修  6FC5210-0DF00-1AA1维修  

6FC5210-0DA10-0AA0维修  6FC5210-0DA20-1AA0维修

西门子810D数控系统进不了系统维修，西门子810D加工中心来回重启维修，西门子NCU维修，