Q06HCPUOverview of Mitsubishi Q06HCPU The Mitsubishi Q06HCPU is a high performance CPU module in the MELSEC Q series of programmable logic controllers (PLCs). It offers high speed processing with a 34 ns instruction speed and a large program memory capacity of up to 60,000 steps. This module supports up to 4096 I O points and is suitable for complex control applications requiring fast and reliable sequence control. Key Features of Mitsubishi Q06HCPU