E4 Production Site Cellular Manufacturing System

This technical report outlines the implementation of a cellular manufacturing system at Mitsubishi Electric's E4 production site in Nagoya Works. The report details how e-F@ctory technologies enhance operational visualization and energy efficiency while improving productivity and product quality. The assembly process for programmable logic controllers (PLCs) and human-machine interfaces (HMIs) is described, emphasizing the need for strict adherence to procedures to minimize human error. The report explains the use of a system that aids inexperienced workers in component selection and assembly, thereby reducing the training burden on skilled workers. Key features include automated component selection and torque-controlled screwdrivers, which contribute to reducing assembly errors. The report also discusses ongoing improvements based on data collected from the assembly process, highlighting the importance of real-time monitoring and analysis in achieving continuous improvement. Overall, the document presents a comprehensive view of the advancements made in the manufacturing process at the E4 site.