Siemens 6FC5210-0DA20-0AA1


The Siemens catalog number 6FC5210-0DA20-0AA1 refers to a main memory control unit designed for SINUMERIK CNC systems, including FM NC, 810D/DE, and 840D/DE models. Featuring a 486DX2-66 processor, this unit comes equipped with 8 MB of RAM and 200 MB of storage, supporting system software that enables operation and dialog programming under the SINUMERIK 840D BS001 operating system. For those interested, this particular model has been superseded by the updated version 6FC5210-0DA20-2AA1. These Siemens components are readily available through BSP Automation, providing reliable options for system upgrades and maintenance.
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