Core Foundation Module for FCN-500 Control Systems
The Yokogawa NFBU200-S01 Basic Module is a foundational hardware component designed for FCN-500 autonomous controller systems. It serves as the structural and electrical base for mounting CPU modules, power supply units, and various I/O modules within a distributed control system (DCS) architecture.
Engineered for industrial reliability, this module ensures stable system configuration, flexible expansion, and secure operation in mission-critical automation environments. It is widely used as the backbone of Yokogawa’s modular control unit design.
Technical Specifications
| Parameter | Details |
|---|
| Model | NFBU200-S01 |
| Product Type | Basic/Base Module |
| System Compatibility | Yokogawa FCN-500 Controller |
| Mounting Type | 19-inch rack-mounted |
| Maximum I/O Modules | Up to 8 modules (control unit configuration) |
| Power Supply Support | Single or dual (redundant configuration supported) |
| Communication Backplane | SB Bus / System internal bus |
| Redundancy Support | CPU, power supply, and internal bus redundancy |
| Module Function | Mechanical and electrical mounting base |
| Installation | Modular rack system architecture |
| Weight | Approx. 1.2–1.9 kg (variant dependent) |
| Dimensions | Approx. 482.6 × 132.5 × 40.5 mm |
Application Areas
The NFBU200-S01 is used as a structural core component in high-reliability automation systems:
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Oil & gas production control systems
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Petrochemical and refinery automation platforms
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Power generation and turbine control systems
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Chemical processing plants
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Water treatment and utility infrastructure
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Large-scale distributed control systems (DCS)
It plays a critical role in enabling modular system expansion and stable controller operation.
Key Advantages
The NFBU200-S01 provides a stable, scalable, and highly reliable foundation for industrial control systems. Its modular architecture allows engineers to easily configure and expand control units without redesigning the entire system.
Built-in support for redundancy (CPU, power supply, and communication bus) enhances system availability and minimizes operational risk. The rack-mounted design ensures efficient space utilization in control cabinets while maintaining strong mechanical stability.
Its compatibility with FCN-500 systems makes it a standard choice for Yokogawa distributed control infrastructure.
Technical FAQs
1. What is the main function of this module?
It serves as the base structure for mounting CPU, power supply, and I/O modules.
2. What system is it used with?
It is designed for Yokogawa FCN-500 autonomous controller systems.
3. How many I/O modules can it support?
Up to 8 modules in a standard control unit configuration.
4. Does it support redundancy?
Yes, it supports CPU, power supply, and bus redundancy configurations.
5. What is its mounting type?
It is installed in a 19-inch industrial rack system.
6. Is it used for signal processing?
No, it is a structural base module, not a signal processing module.
7. What industries use it?
Oil & gas, petrochemical, power generation, and industrial automation sectors.
8. Is it expandable?
Yes, it is designed for modular system expansion.
9. What buses does it support?
It supports SB Bus and internal system communication architecture.
10. What is its key role in the system?
It provides the physical and electrical foundation for control system modules.
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