维修西门子PCU50数控主机  

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，
6FC5210-0AA00-0AA0   6FC5210-0AD21-0AA0   6FC5210-0DA00-0AA0
6FC5210-0DA00-1AA0   6FC5210-0DA00-1AA1   6FC5210-0DA10-0AA0
6FC5210-0DA10-0AA1   6FC5210-0DA11-0AA0   6FC5210-0DA20-0AA0
6FC5210-0DA20-0AA1   6FC5210-0DA20-1AA0   6FC5210-0DA20-1AA1
6FC5210-0DA20-1AA2   6FC5210-0DA20-2AA0   6FC5210-0DA20-2AA1