MITSUBISHI MELSEC Q02UCPU CPU Module. Type: Multi processor CPU module. I/O points: 2048/8192. CPU self-diagnostic functions: CPU error detection,Watch Dog, battery error detection,memory error detection, programcheck, power supply error detection, fuse error detection. Battery buffer: All CPU modules are fitted with a lithium-battery with a life expectancy of 5 years. Mitsubishi Electric Q02UCPU MELSEC Q CPU 207604 PLC SPS neu Siegel new sealed.