Key Specifications Parameter Category Specification / Description Product Type Control Unit / Main Board Assembly (Spare Part Kit) ABB Order Code DCS502B0350-41-01P2000 Base Part DCS502B0350 (Main Control Board for DCS500 series) Associated System DCS500 Series DC Drives Primary Function Acts as the main digital controller and interface for the DC drive system. Typical Responsibilities • Executes control algorithms for DC motor operation (thyristor firing, regulation). • Provides I/O terminals (digital/analog inputs & outputs). • Hosts communication interfaces (e.g., serial ports for DriveWindow). • Stores all drive parameters and configuration. • Performs diagnostics and monitoring. Kit/Assembly Indication The suffix "-41-01P2000" likely specifies: • Hardware revision or variant (e.g., -41). • Specific configuration (e.g., -01). • Included component (e.g., P2000 may refer to a specific firmware version, memory card, or power supply module included in the kit). Physical Form Printed Circuit Board (PCB) assembly, likely with additional installed modules or accessories as per the kit. Application Direct replacement part for the control unit in specific ABB DCS500 series DC drive cabinets.