PCU50數(shù)控主板已維修以下型號：

6FC5210-0DF20-0AA0 6FC5210-0DF20-0AA0 6FC5210-0DF21-0AA0
6FC5210-0DF21-0AA0 6FC5210-0DF21-2AA0 6FC5210-0DF21-2AA0
6FC5210-0DF22-0AA0 6FC5210-0DF22-0AA0 6FC5210-0DF22-1AA0
6FC5210-0DF22-1AA0 6FC5210-0DF22-2AA0 6FC5210-0DF22-2AA0
6FC5210-0DF23-2AA0 6FC5210-0DF23-2AA0 6FC5210-0DF24-0AA0
6FC5210-0DF24-0AA0 6FC5210-0DF24-2AA0 6FC5210-0DF24-2AA0
6FC5210-0DF25-2AA0 6FC5210-0DF25-2AA0 6FC5210-0DF31-2AA0
6FC5210-0DF31-2AA0 6FC5210-0DF33-2AA0 6FC5210-0DF33-2AA0
6FC5210-0DA20-0AA1 6FC5210-0DA20-1AA0 6FC5210-0DA20-2AA0

見維修故障：

   1.黑屏、無法啟動，面板無顯示，開機不顯示等故障維修。

    2.西門子PCU50開機不顯示，有時候能啟動，有時候不能啟動維修。

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　一擎維修種類繁多不一一列舉上面沒有的型號您也可以進行咨詢！一擎工控產(chǎn)品維修：不限型號、不限品牌，進口國產(chǎn)均可修復！