MELSEC-Q Universal QCPU Production System Transition Technical Bulletin

This technical bulletin announces that production of specific Universal model QCPU modules (e.g., Q03UDCPU, Q06UDHCPU) will shift to a make-to-order system starting April 28, 2023, to optimize the product lineup and ensure stable supply. It lists recommended alternative models from the MELSEC iQ-R series (e.g., R04CPU, R08CPU) and advises customers to plan for longer delivery times, noting that the affected models will be discontinued by October 2026.