Mitsubishi Electric Q173DSCPU CPU Module Q Series

The Mitsubishi Electric Q173DSCPU is a high-performance central processing unit (CPU) module for the Mitsubishi Q Series PLC platform, delivering core control and logic processing for demanding industrial automation applications. It supports extensive expansion with digital and analog I/O modules and uses a high-speed backplane bus, with large-capacity program memory (model dependent). Communications options include MEWTOCOL, CC-Link, and Ethernet (model dependent), and it is powered by 24 VDC with mounting on DIN rail or rack. Operating temperature ranges from 0°C to 55°C and storage from -20°C to 70°C. Common replacements include Mitsubishi Q171CPU, Siemens 6ES7511‑1AK02‑0AB0 (S7‑300 CPU), and Allen‑Bradley 1756‑L71 (ControlLogix CPU).