R120SFCPU-SET - Mitsubishi Programmable Controllers Melsec
Mitsubishi R120SFCPU-SET PLC is a safety CPU delivering 1200K steps memory, 4096 I/O capacity, and 0.98 ns cycle time. This Mitsubishi PLC from the FX series includes Ethernet connectivity, buffer battery backup, compact dimensions, and standard industrial compliance.

| Brand | Mitsubishi |
| Product Type | PLC(Programmable Logic Controller) |
| Product | R120SFCPU-SET |
R120SFCPU-SET Mitsubishi Programmable Controllers Melsec Technical Specifications
| Specification | Value |
|---|---|
| Type | SAFETY 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 |
The Mitsubishi R120SFCPU-SET PLC is a programmable logic controller designed for safety-oriented industrial automation systems. This Mitsubishi R120SFCPU-SET PLC functions as a safety CPU with 1200K program steps, supports 4096 local and remote I/O points, and operates with a 0.98 ns logic execution time. It belongs to the FX series and is implemented in control architectures where safety processing and stable execution are required.
In industrial automation setups, the Mitsubishi R120SFCPU-SET PLC is applied in conveyors, packaging machines, assembly lines, and automated production cells requiring integrated safety control. Its defined I/O capacity supports consistent connection of safety devices and field components. Fast instruction execution enables precise sequence handling, while Ethernet communication allows stable data exchange with HMIs and supervisory control systems.
The Mitsubishi R120SFCPU-SET PLC offers predictable operation through structured memory design, buffer battery support, and standardized mechanical dimensions. Compliance with recognized industrial standards supports dependable long-term use. As part of the FX series, the R120SFCPU-SET is suitable for engineers building safety-focused automation systems that require reliable processing and controlled operation in continuous industrial environments.




