二、西門子伺服定位系統(tǒng)西門子PCU20 維修 西門子PCU20主板 6FC5210-0DF00-0AA2 SINUMERIK 810D/840D ELECTRONIC CONTROL DEVICE PCU20: SPC 266+MHZ/32MB 24V DC WITH CURRENT HMI SOFTWARE
6FC5210-0DF00-1AA0
SINUMERIK 810D/840D PCU20: SPC 233 MHZ/32 MB DRAM 8 MB FLASH, 24 V DC WITH CURRENT HMI SOFTWARE
6FC5210-0DF00-1AA1
SINUMERIK 810D/840D PCU20: SPC 233 MHZ;32 MB DRAM 16 MB FLASH; 24 V DC WITH CURRENT HMI SOFTWARE
6FC5210-0DF00-1AA2
SINUMERIK 810D/840D ELECTRONIC CONTROL DEVICE PCU20: SPC 333MHZ / 32MB 24V DC WITH CURRENT HMI SOFTWARE