The Siemens 6FC5371-0AA30-0AB0 is a high-performance Numerical Control Unit (NCU 710.3B PN) designed for the SINUMERIK 840D sl CNC system. This advanced controller features an integrated PLC 317-3 PN/DP, enabling high-speed processing and complex motion control for sophisticated machine tools. It supports both PROFINET and PROFIBUS DP interfaces for versatile industrial connectivity. The unit comes complete with a dual fan and battery module to ensure stable thermal management and data retention. Although currently categorized as a spare part by Siemens, it remains a critical component for the maintenance and performance optimization of high-end CNC milling, turning, and grinding centers worldwide.
Feature | Specification |
Manufacturer | Siemens |
Article Number | 6FC5371-0AA30-0AB0 |
Product Family | SINUMERIK 840D sl |
NCU Type | NCU 710.3B PN |
Integrated PLC | PLC 317-3 PN/DP |
Communication | PROFINET, PROFIBUS DP |
Included Components | Twin fan/battery module and battery |
Net Weight | 3.8 Kg |
Country of Origin | Germany |
Lifecycle Status | Spare Part (Product Cancellation) |
EAN / UPC | 4042948665817 / 887621856656 |
