西门子数控模块6FC5372-0AA00-0AA2西门子数控模块6FC5372-0AA00-0AA2西门子数控模块6FC5372-0AA00-0AA2西门子数控模块6FC5372-0AA00-0AA2西门子数控模块6FC5372-0AA00-0AA2SINUMERIK840DSLCNC-HA***ARENCU720.2WITHPLC317-2DPUSERMEMORY:CNC:3MB;PLC:512KBINTERNAL-HEAT-DISSIPATION)