MELSEC-Q Redundant CPU and Peripherals Discontinuation Notice

This technical bulletin announces the discontinuation of specific MELSEC-Q series redundant CPU models (Q12PRHCPU, Q25PRHCPU) and peripherals (Q65WRB, QC10TR, QC30TR), with final order acceptance by August 31, 2022, and production ending September 30, 2022. It provides alternative replacement models from the MELSEC iQ-R series, including process CPUs with redundant function modules, extension base units, and optical fiber cables, along with repair support until September 28, 2029.