西门子840D、840D sl、810D数控系统NCU/CCU数控单元常见故障：

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      专业维修西门子840D、840D sl、810D数控系统NCU/CCU数控单元常见故障：

（1）7段码指示灯无显示

（2）H1、H2全亮

（3）7段码显示8

（4）7段码数字翻转数据不能总清

（5）电池、风扇故障

（6）数据不能保持

（7）接口故障

专业维修西门子802D sl数控单元，常见故障

（1）黑屏无显示

（2）不能正常引导

（3）按键无反应

（4）按键膜破损

（5）通讯不正常

（6）系统引导中断

（7）拓扑出错

西门子840D数控系统NCU数控单元常见维修型号

NCU 571.2 6FC5357-0BB11-0AE0

NCU 571.3 6FC5357-0BB11-0AE1

NCU 571.3 6FC5357-0BB13-0AA0

NCU 571.3 6FC5357-0BB13-0AA1

NCU 571.4 6FC5357-0BB14-0AA0

NCU 571.4 6FC5357-0BB12-0AE0

NCU 571.5 6FC5357-0BB15-0AA0

NCU 572.2 6FC5357-0BB21-0AE0

NCU 572.2 6FC5357-0BB21-0AE1

NCU 572.2 6FC5357-0BB52-0AE0

NCU 572.3 6FC5357-0BB22-0AE0

NCU 572.3 6FC5357-0BB23-0AA0

NCU 572.3 6FC5357-0BB23-0AA1

NCU 572.4 6FC5357-0BB23-0AE0

NCU 572.4 6FC5357-0BB24-0AA0

NCU 572.5 6FC5357-0BB25-0AA0

NCU 573.2 6FC5357-0BB31-0AE0

NCU 573.2 6FC5357-0BB33-0AE0

NCU 573.2 6FC5357-0BB33-0AE1

NCU 573.2 6FC5357-0BB53-0AE1

NCU 573.3 6FC5357-0BB33-0AE2

NCU 573.3 6FC5357-0BB33-0AE3

NCU 573.3 6FC5357-0BB33-0AA0

NCU 573.3 6FC5357-0BB33-0AA1

NCU 573.4 6FC5357-0BB34-0AA0

NCU 573.4 6FC5357-0BB34-0AE0

NCU 573.4 6FC5357-0BB34-0AE1

NCU 573.5 6FC5357-0BB35-0AA0

NCU 573.5 6FC5357-0BB35-0AE0

NCU 561.4 6FC5356-0BB12-0AE0 

NCU 573.5 6FC5357-0BB35-0AE0

NCU 561.5 6FC5356-0BB15-0AA0

NCU 571.5 6FC5357-0BB15-0AA0

NCU 572.5 6FC5357-0BB25-0AA0

NCU 573.5 6FC5357-0BB35-0AA0

西门子840D sl数控系统NCU数控单元常见维修型号

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

NCU 720.2 6FC5372-0AA0-0AA1

NCU 730.2 6FC5373-0AA00-0AA1 

NCU 730.2PN 6FC5373-0AA01-0AA1

西门子810D数控系统CCU数控单元常见维修型号

西门子810D/810DE数控伺服系统CCU1/CCU3/CCU3.4控制主板: 

6FC5410-0AY03-0AA1

6FC5410-0AY01-0AA0

6FC5410-0AY03-0AA0

6FC5410-0AY01-0AA1

6FC5410-0AY00-0AA0

6FC5410-0AY01-0AA0

6FC5410-0AY03-0AA0

6FC5410-0AY030AA2

6FC5410-0AY01-0AA0

6FC5410-0AY02-0AA0

6FC5410-0AX02-0AA0

6FC5410-0AA00-0AA0