Siemens R15A02-256 Digital Flux Vector Control Board

Siemens R15A02-256 Digital Flux Vector Control Board (R15A02256) is a dedicated control module described as a digital flux vector control board used within Siemens drive architectures to implement field-oriented, vector-based control of AC motors, serving as the core component that manages motor flux and torque in real-time. The R15A02-256 / R15A02256 designation identifies the same board across supplier listings, confirming its role as a discrete control module within Siemens' vector-control ecosystems and its function to translate high-level control inputs into precise current commands that shape motor torque production under dynamic load. In practical applications, the board supports stable torque delivery and responsive speed control in industrial environments where load variations are common, such as packaging lines, conveyors, automation cells, and machine tools, though exact compatibility should be verified against Siemens documentation or a qualified controls engineer. Across distributors and marketplaces, the R15A02-256 and R15A02256 identifiers consistently appear for this product, underscoring its identity as a Siemens digital flux vector control board designed for integration into vector-control drive configurations.