6FC5410-0AY01-0AA0，西门子，西门子CCU1主板，SINUMERIK 810DE CCU1 MODULE W. PLC314 WITH SYSTEM SOFTWARE, (EXPORT), 256 KBYTES NC MEMORY (MAX.EXPANSION 1.5 MBYTES) PLC: 64KB (MAX. 128KB)

6FC5410-0AY03-0AA1，西门子，西门子CCU3主板，SINUMERIK 810DE CCU3 MODULE WITH SYSTEM SW (EXPORT) 256 KBYTE NC MEMORY (MAX.CONFIGURATION 2.5 MBYTE) PLC: 96 KB (MAX. 288 KB) PREPARED FOR PROFIBUS

西门子6FC5373-0AA01-0AA1，6FC5373-0AA01-0AA1，西门子NCU730.2PN数控主板，西门子NCU730.2PN主板，SINUMERIK 840D SL CNC-HARDWARE NCU 730.2 PN WITH PLC 319-3PN/DP USER MEMORY: CNC: 3MB; PLC: 512KB INTERNAL-HEAT-DISSIPATION

西门子6FC5373-0AA00-0AA1，6FC5373-0AA00-0AA1，西门子NCU730.2数控主板，西门子NCU730.2主板，SINUMERIK 840D SL CNC-HARDWARE NCU 730.2 WITH PLC 317-2DP USER MEMORY: CNC: 3 MB; PLC: 512 KB INTERNAL HEAT DISSIPATION

西门子6FC5372-0AA01-0AA1，6FC5372-0AA01-0AA1，西门子NCU720.2PN数控主板，西门子NCU720.2PN主板，SINUMERIK 840D SL CNC-HARDWARE NCU 720.2 PN WITH PLC 319-3PN/DP USER MEMORY: CNC: 3MB; PLC: 512KB INTERNAL-HEAT-DISSIPATION

西门子6FC5372-0AA00-0AA1，6FC5372-0AA00-0AA1，西门子NCU720.2数控主板，西门子NCU720.2主板，SINUMERIK 840D SL CNC-HARDWARE NCU 720.2 WITH PLC 317-2DP USER MEMORY: CNC: 3MB; PLC: 512KB INTERNAL-HEAT-DISSIPATION