MELSEC-Q High Performance to Universal QCPU Replacement Technical Bulletin

This technical bulletin provides guidance on replacing Mitsubishi Electric High Performance model QCPU (Q02, Q02H, Q06H, Q12H, Q25H) with Universal model QCPU (QnUDVCPU or QnUD(H)CPU), including recommended replacement models, required product changes, and restricted functions. It covers alternative model specifications, cable/adapter requirements, memory card changes, and references the QnH→QnU conversion support tool for efficient migration.