R04CPU

Mitsubishi R04CPU – PLC controller

The Mitsubishi R04CPU is a MELSEC iQ-R series PLC CPU module designed for high-performance machine control and industrial automation applications. It provides fast processing, advanced diagnostics and reliable operation for complex production and process control systems.

The controller is part of Mitsubishi’s next-generation iQ-R automation platform, offering enhanced performance, scalability and system integration capabilities.

Technical overview:
• Series: MELSEC iQ-R
• Product type: PLC CPU module
• Model: R04CPU
• Program capacity: 40K steps
• Processing speed: high-performance execution engine
• Communication: expandable through iQ-R network modules
• Diagnostics: advanced system diagnostics and event logging
• Programming software: GX Works3
• Compatibility: MELSEC iQ-R modules
• Mounting: iQ-R rack installation
• Protection class: IP20

Key technical details:
• High-speed PLC processing performance
• Supports large-scale automation systems
• Advanced diagnostics and maintenance functions
• Flexible expansion with iQ-R I/O and communication modules
• Reliable data processing and control
• Designed for continuous industrial operation
• Optimized for modern Industry 4.0 applications

Typical applications:
• Manufacturing automation
• Production line control
• Machine automation
• Material handling systems
• Process automation
• Factory automation systems

About the manufacturer:
Mitsubishi Electric is a global leader in industrial automation, PLC systems and factory automation technologies.