Siemens 6FX1120-5BA01 SINUMERIK 880 NC CPU Module is the NC central processing unit used inside SINUMERIK 880 CNC controls, clearly identified by the part number 6FX1120-5BA01. This NC CPU module is sold without software (ohne Software), and some listings also reference a No Latch variant, making it a suitable replacement or retrofit for SINUMERIK 880 installations where the NC CPU unit is missing or failed. In SINUMERIK 880 systems the NC CPU operates as a single-board computer that handles NC program execution and real-time motion control, with compatibility defined by the SINUMERIK 880 platform.
