



The Yokogawa NFCP050 is a compact yet powerful CPU module developed for Yokogawa FCN‑RTU controllers, providing core processing capabilities and integrated I/O for remote automation and control tasks. It is engineered to support advanced control logic execution, communication protocols, and real‑time data acquisition — making it ideal for industrial automation, remote terminal unit (RTU) applications, and distributed control architectures.
This module runs on a high‑efficiency SH‑4A (SH7730) 256 MHz processor and offers a robust mix of internal digital and analog I/O channels. It supports industry standards such as IEC 61131‑3 programming languages as well as a Java Virtual Machine, giving engineers flexible programming options for complex automation logic and interoperability within process control environments.
Built for demanding industrial operations, the NFCP050 integrates multiple communication interfaces and provides industrial‑grade reliability in a compact form factor, making it an excellent choice for extended‑life automation systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | NFCP050 / NFCP050‑SA5 / NFCP050‑S00 |
| Manufacturer | Yokogawa Electric Corporation |
| Product Type | CPU Module for FCN‑RTU Controllers |
| Processor | SH‑4A (SH7730) @ 256 MHz |
| Main Memory | 128 MB ECC RAM |
| Static RAM | 1 MB ECC |
| Flash Memory | 128 MB onboard |
| Built‑in I/O Channels | 16 Digital Inputs (DI), 8 Digital Outputs (DO), 12 Analog Inputs (AI), 2 Analog Outputs (AO), 2 Pulse Inputs (PI) |
| Communication Interfaces | 3 × RS‑232, 1 × RS‑422/RS‑485, Ethernet 10/100 Mbps |
| Supported Protocols | IEC 61131‑3, Modbus, Java VM |
| Power Supply | 5 V DC ±5 % |
| Power Consumption | 1.16–2.30 W |
| Operating Temperature | –20 °C to +70 °C |
| Storage Temperature | –40 °C to +85 °C |
| Protection Rating | IP20 |
| Dimensions (L × W × H) | 65.8 × 130 × 142.5 mm |
| Weight | 0.57 kg |
The NFCP050’s 65.8 × 130 × 142.5 mm form factor and solid build ensure it integrates seamlessly into Yokogawa FCN‑RTU control racks, occupying minimal space while delivering high processing and communication performance.
Recommended Related Modules
| Model | Description |
|---|---|
| Yokogawa NFBU050 | Base module for FCN‑RTU CPU and I/O stacks |
| Yokogawa NFPW444 | Power supply module for FCN‑RTU systems |
| Yokogawa NFLR111 | Dual RS‑232 communication expansion |
| Yokogawa NFLR121 | Dual RS‑422/RS‑485 communication expansion |
| Yokogawa ASI533 | Digital/analog I/O expansion module |
Popular Yokogawa Automation Hardware
| Model | Module Type |
|---|---|
| EJX630A | Gauge pressure transmitter |
| ADV551 | High‑density digital output I/O module |
| ASD143 | Digital input module |
| ADV161 | 64‑channel digital input module |
| S‑series I/O | Modular automation I/O platform |
| SE8000 | Process controller |