



Introduction
The Yokogawa NFCP050 CPU Module is a high-performance processing unit designed for FCN-RTU autonomous controllers within Yokogawa’s STARDOM architecture. It functions as the central control engine, executing real-time logic, managing I/O communication, and enabling reliable remote monitoring and automation.
With integrated I/O channels, robust communication interfaces, and industrial-grade durability, this CPU module is widely deployed in mission-critical applications where stability, low power consumption, and deterministic control are essential.
Technical Specifications
| Parameter | Details |
|---|
| Manufacturer | Yokogawa Electric Corporation |
| Model Number | NFCP050 |
| Module Type | CPU Module |
| System Compatibility | STARDOM FCN-RTU Autonomous Controller |
| Processor | SH-4A (SH7730), 256 MHz |
| Main Memory | 128 MB ECC RAM |
| Static RAM | 1 MB ECC |
| Flash Memory | 128 MB onboard |
| Built-in Digital Inputs | 16 channels |
| Built-in Digital Outputs | 8 channels |
| Built-in Analog Inputs | 12 channels |
| Built-in Analog Outputs | 2 channels |
| Pulse Inputs | 2 channels |
| Communication Ports | Ethernet, RS-232, RS-422/485 |
| Supported Protocols | IEC 61131-3, Modbus, Java VM |
| Power Supply | 5 V DC ±5% |
| Power Consumption | Approx. 1.16 – 2.30 W |
| Operating Temperature | –20°C to +70°C |
| Storage Temperature | –40°C to +85°C |
| Dimensions | Approx. 65.8 × 130 × 142.5 mm |
| Weight | Approx. 0.57 kg |
Applications
-
Remote monitoring and control in oil & gas wellhead automation
-
Distributed control systems (DCS) for energy and utilities
-
Water treatment and environmental monitoring stations
-
Industrial process automation requiring compact controllers
-
Pipeline, compressor, and remote asset control
Its built-in I/O and communication capabilities make it particularly suitable for decentralized and remote installations.
Applications
-
Remote monitoring and control in oil & gas wellhead automation
-
Distributed control systems (DCS) for energy and utilities
-
Water treatment and environmental monitoring stations
-
Industrial process automation requiring compact controllers
-
Pipeline, compressor, and remote asset control
Its built-in I/O and communication capabilities make it particularly suitable for decentralized and remote installations.
Technical FAQs
1. What is the main function of the NFCP050 module?
It acts as the central processing unit, executing control logic and managing system communication.
2. Does the module include built-in I/O?
Yes, it includes digital, analog, and pulse I/O channels integrated into the CPU.
3. Which systems is it used with?
It is designed for Yokogawa STARDOM FCN-RTU autonomous controller systems.
4. What programming standards does it support?
It supports IEC 61131-3 programming languages and Java VM operation.
5. What is the processor type?
It uses a SH-4A (SH7730) processor running at 256 MHz.
6. What communication interfaces are available?
Ethernet, RS-232, and RS-422/485 interfaces are supported.
7. What is the operating temperature range?
Typically –20°C to +70°C for industrial environments.
8. Is it suitable for remote applications?
Yes, low power consumption and integrated I/O make it ideal for remote sites.
9. How much power does it consume?
Approximately 1.16 to 2.30 watts.
10. Can it be used in modular systems?
Yes, it works with base modules like NFBU050 and NFBU200 for expansion.