Mitsubishi Q03UDECPU | MELSEC-Q Series Universal PLC CPU Module Overview The Mitsubishi Q03UDECPU is a universal-type PLC CPU module from the MELSEC-Q Series, offering fast processing, versatile connectivity, and flexible program capacity. With 9k steps, built-in Ethernet and USB ports, and high-speed scan times, it’s ideal for small to mid-sized automation systems requiring efficiency and expandability. Key Features Program Capacity: 9k steps Memory Capacity: 120k bytes RAM Scan Time: 0.09 µs per instruction (basic) Built-in Ports: 1x Ethernet (100BASE-TX) 1x USB (Mini-B) Universal Model: Compatible with various MELSEC-Q modules Battery Backup: Yes (for RAM retention) Compact Design: Fits in standard Q Series base units Technical Specifications Model: Q03UDECPU Series: MELSEC-Q Power Supply: From base unit backplane I/O Points: Up to 8192 Max I/O Modules: Up to 64 Mounting: Base slot (Q Series rack) Operating Temp: 0°C to 55°C Weight: Approx. 0.13 kg (0.29 lbs) Certifications: CE, UL, cUL Applications General-purpose machine control Factory automation systems Material handling and logistics Packaging machinery Industrial process control Why Choose the Q03UDECPU? Built-In Networking: Ethernet port for easy communication and monitoring Universal Compatibility: Works with existing Q Series hardware Fast Processing: Improves cycle times and system efficiency Reliable Performance: Backed by Mitsubishi’s automation expertise Order Now The Mitsubishi Q03UDECPU CPU module is available and ready to ship. Return to the Mitsubishi MELSEC-Q Series collection for more options in this family. Explore our full range of Mitsubishi MELSEC Programmable Controllers (PLC) to discover scalable automation solutions, from legacy MELSEC systems to next-generation PLCs designed for high performance, connectivity, and flexibility.