西门子数控系统维修，伺服控制器NCU维修，通讯故障维修，NCU不显示6维修，报错误3维修，数码管显示1故障维修，自检不通过维修，NCU存储卡坏维修，NCU电池故障维修，NCU风扇故障维修，NCU无法清零故障维修，编码器故障维修，NCU总线连接不上维修，死机维修，报错误故障维修，无显示维修，乱跳维修等。6FC5357-0BB11-0AE0 NCU571.2数控主板
6FC5357-0BB11-0AE1 NCU571.3数控主板
6FC5357-0BB12-0AE0 NCU571.4数控主板
6FC5357-0BB13-0AA0 NCU571.3数控主板
6FC5357-0BB13-0AA1 NCU571.3数控主板
6FC5357-0BB14-0AA0 NCU571.4数控主板
6FC5357-0BB15-0AA0 NCU571.5数控主板
6FC5357-0BB21-0AE0 NCU572.2数控主板
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6FC5357-0BB23-0AE0 NCU572.4数控主板
6FC5357-0BB24-0AA0 NCU572.4数控主板
