Q02UCPUOverview of Mitsubishi Q02UCPU PLC Module The Mitsubishi Q02UCPU is a universal CPU module from the MELSEC Q series of programmable logic controllers (PLCs). It offers high speed sequence control with a program memory of 20K steps and supports up to 2048 local I O points, expandable to 8192 with remote I O modules. Designed for compact and reliable industrial automation, it integrates modern communication interfaces including USB and RS 232. Key