In sourcing discussions, R08CPU is often placed next to Schneider PLC, Fx5U 32Mt Ess and Mitsubishi HMI so procurement teams can align budgets and technical requirements effectively.
R08CPU - Mitsubishi Programmable Controllers Melsec
Technical Specifications of Mitsubishi Mitsubishi Programmable Controllers Melsec R08CPU:

| Brand | Mitsubishi |
| Product Type | PLC(Programmable Logic Controller) |
| Product | R08CPU |
R08CPU Mitsubishi Programmable Controllers Melsec Technical Specifications
| Specification | Value |
|---|---|
| Type | STANDARD CPU |
| Program Memory | 80K |
| Program Memory Unit | STEPS |
| Local I/O Points | 4096 |
| Local + Remote I/O Points | 12288 |
| Cycle Time LD (ns) | 0,98 |
| Cycle Time MOV (ns) | 1,96 |
| Ethernet Port | 1 |
| Buffer Battery | YES |
| Series | MELSEC IQ-R SERIES |
| Depth (mm) | 110 |
| Weight (kg) | 0,2 |
| Width (mm) | 27,8 |
| Height (mm) | 106 |
| CE | COMPLIANT |
| Shipping Approvals | ABS,BV,DNV GL,LR,NK,RINA |
| EAC | NON-COMPLIANT |
| UL/cUL | COMPLIANT |
| UKCA | COMPLIANT |
Mitsubishi R08CPU Programmable Controller from the MELSEC IQ-R Series is a powerful Mitsubishi PLC designed for advanced automation, control, and communication needs in industrial environments. Developed by Mitsubishi Electric, the R08CPU combines high-speed processing, scalability, and reliability to support modern manufacturing systems and plant operations.
The Mitsubishi R08CPU features an 80K step program memory and supports up to 12,288 I/O points, making it ideal for large-scale automation systems. This Standard CPU module delivers exceptional speed, executing LD instructions in 0.98 ns and MOV instructions in 1.96 ns, ensuring precision and minimal cycle time in control tasks. It includes a built-in Ethernet port for seamless network communication and system integration across multiple devices and controllers. With an integrated buffer battery, the unit ensures data retention during power interruptions—critical for maintaining process continuity. Compact and efficient at 0.2 kg with dimensions of 27.8 mm (W) × 106 mm (H) × 110 mm (D), the R08CPU is optimized for space-saving installation. Certified for CE, UL/cUL, and UKCA compliance, and approved by major marine authorities like ABS, BV, DNV GL, LR, NK, and RINA, this controller upholds the global quality and durability standards that Mitsubishi Electric is known for. Its robust design, reliable performance, and wide compatibility make it a trusted choice for engineers building complex automation networks.
The Mitsubishi R08CPU PLC is widely used in applications such as production lines, process automation, packaging systems, power management, and motion control setups. Its high-speed operation and Ethernet connectivity make it suitable for real-time monitoring, distributed control systems, and data-driven manufacturing environments. Engineers prefer this model for its fast response, easy programming, and proven stability under continuous operation. The MELSEC IQ-R Series ecosystem enables seamless integration with HMIs, servo drives, and SCADA systems—allowing unified communication and better synchronization across industrial processes. For OEMs, maintenance engineers, and system integrators, the R08CPU offers a perfect balance between performance and scalability, reducing downtime while increasing operational precision and efficiency.
For those looking to understand this controller in detail, the Mitsubishi R08CPU datasheet and R08CPU manual offer comprehensive technical information, including wiring, setup, and programming guidelines. Checking the latest R08CPU price helps procurement teams and project planners evaluate its suitability for automation upgrades. With its strong performance foundation and proven reliability, the Mitsubishi R08CPU Programmable Controller continues to be a preferred solution for industries focused on achieving smarter, faster, and more connected control systems.




