Q1MEM Flash Memory Cards Discontinuation Notice

This technical bulletin announces the discontinuation of four flash memory card models (Q1MEM-256SF, Q1MEM-512SF, Q1MEM-1MSF, Q1MEM-2MSF) for Mitsubishi MELSEC QnA/QnASCPU series, with final orders by July 31, 2002 and final shipment by August 31, 2002. It provides substitution models (E2PROM and SRAM cards), details differences in file writing methods, data backup requirements, and related special relays/registers, and notes that repair acceptance will continue until August 31, 2009.