Reliance Electric WR-D4005 is the main CPU processor module for the DDS5000 series industrial control system. As the core controller of the rack-based PLC platform, it executes user logic and motion control programs, processes field data, and communicates with all I/O and communication modules via the DDS5000 backplane bus.
The module adopts industrial rugged design, equipped with status indicator lights for real-time fault diagnosis, and supports program retention after power loss. It is installed in dedicated DDS5000 rack slots and can be expanded with various digital & analog I/O modules.
This product is discontinued original industrial spare part, commonly used for retrofitting and maintenance of legacy equipment including machine tools, paper making, metal rolling and web handling lines. Made in USA, reliable for long-time industrial operation.