西門子PCU20/50/50.3/70數控主機專業維修中心：

常見故障：黑屏、無法啟動，面板無顯示，開機不顯示等故障維修。

一、型號如下：

6FC5210-0DA00-1AA1，  6FC5210-0DF31-2AA0，  
6FC5210-0DA20-2AA1，  6FC5210-0DF00-0AA2，  
6FC5210-0DF00-1AA1，  6FC5210-0DF20-0AA0，  
6FC5210-0DA00-0AA0，  6FC5210-0DF22-2AA0，  
6FC5210-0DA20-0AA1，  6FC5210-0DA20-2AA1，  
6FC5210-0DF00-0AA2，  6FC5210-0DF00-1AA1，  
6FC5210-0DA10-0AA0，  6FC5210-0DA20-1AA0，  
6FC5210-0DA20-2AA1，  6FC5210-0DA21-2AA1，  
6FC5210-0DF01-0AA0，  6FC5210-0DF02-0AA0，  
6FC5210-0DF05-0AA0，  6FC5210-0DF20-0AA0，  
6FC5210-0DF21-2AA0，  6FC5210-0DF22-0AA0，

擁有專業的維修檢測設備，其中包括西門子840d系統，可提供西門子數控設備上的備件試機，修西門子數控系統維修，專業維修西門子數控系統。PCU20、PCU50、PCU70、NCU.、6SN1118、6SN1112、6SN1123、6SN1145、6SN1146、觸摸屏、顯示器、MCP操作面板、手輪、伺服控制器、PLC維修. 802D/SL系統 810D/DE系統 820D/SL系統 840D/DE系統 840D/SL系統 840Di系統 S120數控伺服系統，數控伺服驅動器 /控制模塊/電源模塊/備品備件等。

NCU573.5/573.4/573.3/573.2/572.5/572.4/572.3/572.2/571.5/571.4/571.3/571.2/561.5/710.2/720.2/720.2PN/730.2/730.2PN/CCU1/CCU3/CCU3.4/PCU20/PCU50/PCU50.3/PCU70/6FC5357/6SN1118/6SN1124/6SN1123/6SN1145/6SN1146/1FK/1FT/數控主板/控制模塊/驅動模塊/電源模塊/伺服電動機/進口低壓電動機等系列。

西門子840D/DE數控伺服系統NCU主板：
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
-----------------------------------------------
6FC5247-0AA00-0AA3
NCU box for accommodating the NCU561.5/571.5/572.5/573.5    
NCU 561.5    6FC5356-0BB15-0AA0
NCU 571.5    6FC5357-0BB15-0AA0
NCU 572.5    6FC5357-0BB25-0AA0
NCU 573.5    6FC5357-0BB35-0AA0
--------------------------------------------------------
西門子840D/SL數控伺服主板NCU710.2/720.2/720.2PN/730.2/730.2PN
NCU 710.2    6FC5371-0AA10-0AA1

NCU 720.2    6FC5372-0AA00-0AA1

NCU 720.2PN  6FC5372-0AA01-0AA1

NCU 730.2    6FC5373-0AA00-0AA1

NCU 730.2PN  6FC5373-0AA01-0AA1
--------------------------------------------------------------
840C/CE數控驅動模塊：
6FC5110-0BA01-0AA0   6FC5110-0BA01-1AA0   6FC5110-0BB01-0AA1 
6FC5110-0BB01-0AA2   6FC5110-0BB02-0AA0   6FC5110-0BB02-0AA1 
6FC5110-0BB03-0AA0   6FC5110-0BB03-0AA1   6FC5110-0BB04-0AA1 
6FC5110-0CA01-0AA0   6FC5110-0CA01-0AA0   6FC5110-0CB01-0AA0 
6FC5110-0CB01-0AA0   6FC5110-0DA01-0AA0   6FC5110-0DA02-0AA0 
6FC5110-0DA02-0AA1   6FC5110-0DA03-0AA0   6FC5110-0DA04-0