Description:

The Mitsubishi Q03UDVCPU is a high-speed universal CPU module from the MELSEC-Q series, designed for advanced industrial automation and control systems. It integrates processing, communication, and memory functions into a compact module, enabling high-performance control of complex machinery and production lines. Commonly installed in modular PLC racks, it is used by maintenance teams and system integrators for system control, upgrades, and replacement of earlier Q-series CPUs.

Applications:

The Mitsubishi Q03UDVCPU CPU module is used in industrial automation systems requiring high-speed processing and network connectivity. Typical applications include manufacturing lines, process automation systems, packaging equipment, and large-scale machine control systems where fast scan times, high I/O capacity, and reliable communication are critical to system performance.

Technical Specifications:

• Manufacturer Part Number (MPN): Q03UDVCPU
• Product Type: PLC CPU Module
• Series: MELSEC-Q (Universal Model High-Speed CPU)
• Program Capacity: 30K steps (120 KB)
• Processing Speed:
• LD instruction: ~1.9 ns
• MOV instruction: ~3.9 ns
• Local I/O Points: 4096
• Max I/O Points (Local + Remote): 8192
• Communication Ports:
• Ethernet (built-in)
• USB (programming)
• Memory Expansion: SD / SDHC card support (up to 32 GB)
• Programming Languages: Ladder, Structured Text, Function Block, SFC
• Power Supply: 5 VDC (from base unit)
• Current Consumption: Approx. 0.58 A
• Battery Backup: Supported (data retention)
• Mounting Type: Rack-mounted (Q-series base unit)
• Dimensions: Approx. 27.4 × 98 × 115 mm
• Weight: Approx. 0.2 kg
• Status: Active / widely used

Common Replacements:

• Mitsubishi Q04UDVCPU
• Mitsubishi Q06UDVCPU
• Mitsubishi Q03UDECPU