Siemens 6FC5373-0AA01-0AA1

The Siemens part number 6FC5373-0AA01-0AA1 is a crucial spare component designed specifically for the SINUMERIK 840D sl CNC system, particularly compatible with the NCU 730.2 and PLC 317-2DP models. This unit features a user memory capacity of 3 MB for the CNC in addition to 512 KB allocated for internal heat dissipation within the PLC. While this part is no longer in production and has been succeeded by the 6FC5373-0AA01-0AA2 version, it remains an important piece for updating or maintaining CNC equipment in manufacturing environments. For comprehensive guidance on installation, troubleshooting, or programming, consulting available resources or certified service professionals is advisable, given the limited documentation associated with discontinued components.