R120PSFCPU-SET - Mitsubishi Programmable Controllers Melsec
The Mitsubishi R120PSFCPU-SET PLC is a SIL2 process CPU with 1200K program memory and 4096 I/O points support capability. This Mitsubishi R120PSFCPU-SET PLC is manufactured by Mitsubishi and categorized under Mitsubishi PLC platforms used in industrial automation systems. It provides Ethernet connectivity, sub-microsecond cycle times, buffer battery support, compact dimensions, and belongs to the MELSEC IQ-R series CPU family.

| Brand | Mitsubishi |
| Product Type | PLC(Programmable Logic Controller) |
| Product | R120PSFCPU-SET |
R120PSFCPU-SET Mitsubishi Programmable Controllers Melsec Technical Specifications
| Specification | Value |
|---|---|
| Type | SIL2 PROCESS CPU |
| Program Memory | 1200K |
| Program Memory Unit | STEPS |
| Local I/O Points | 4096 |
| Local + Remote I/O Points | 4096 |
| 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 |
| EAC | NON-COMPLIANT |
| UL/cUL | COMPLIANT |
| UKCA | COMPLIANT |
The Mitsubishi R120PSFCPU-SET PLC is a programmable logic controller designed for safety-oriented industrial automation control. This Mitsubishi R120PSFCPU-SET PLC operates as a SIL2 process CPU with 1200K steps program memory and supports 4096 local I/O points within structured control architectures. It belongs to the MELSEC IQ-R series and is implemented where defined safety levels and high processing capacity are required.
In industrial environments, the Mitsubishi R120PSFCPU-SET PLC is used in conveyors, packaging systems, automated production lines, and process control applications. Its fast instruction execution and stable Ethernet communication enable reliable coordination of distributed I/O and field devices. The PLC supports predictable control behavior and consistent operation in continuous manufacturing systems that require controlled timing and safety-related logic execution.
The Mitsubishi R120PSFCPU-SET PLC aligns with Mitsubishi Electric control standards and international compliance requirements. With defined memory capacity, certified approvals, and compatibility within the MELSEC IQ-R PLC platform, it is suitable for long-term industrial use. This PLC is trusted by engineers for dependable operation, structured system design, and integration into Mitsubishi PLC-based industrial automation and safety control systems.




