Overview Insight
The Yokogawa NFBU200-015 Basic Module is a high-performance base platform engineered for the FCN-500 autonomous controller within Yokogawa’s modular control architecture. Acting as the structural backbone of the control system, it integrates CPU modules, power supplies, and I/O units into a unified, high-availability framework.
Designed with dual-bus communication and support for redundant configurations, this module ensures stable data exchange and continuous operation in mission-critical industrial environments. Its modular nature allows engineers to scale systems efficiently while maintaining consistent performance and reliability.
Technical Specifications
| Parameter | Details |
|---|
| Manufacturer | Yokogawa Electric Corporation |
| Model Number | NFBU200-015 |
| Module Type | Basic/Base Module |
| System Compatibility | STARDOM FCN-500 Autonomous Controller |
| I/O Module Capacity | Up to 8 modules (standard control unit) |
| Power Supply Support | 1 or 2 modules (duplex supported) |
| Communication Bus | SB Bus + E2 Bus (dual architecture) |
| CPU Integration | Supports single or redundant CPU |
| Mounting Options | 19-inch rack or DIN rail |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | –40°C to 85°C |
| Humidity | 5–95% RH (non-condensing) |
| Protection Rating | IP20 |
| Dimensions | Approx. 120 × 50 × 60 mm |
| Weight | Approx. 0.25 – 2.5 kg (depending on configuration) |
Applications
The NFBU200-015 is widely used in automation systems requiring reliability, scalability, and distributed intelligence:
-
Distributed control systems (DCS) in oil, gas, and chemical industries
-
Autonomous process control units in power and energy plants
-
Water treatment and environmental monitoring systems
-
Factory automation with modular I/O expansion
-
Remote control stations requiring high availability and redundancy
Its ability to host multiple modules while maintaining stable communication makes it ideal for complex, real-time industrial operations.
Applications
The NFBU200-015 is widely used in automation systems requiring reliability, scalability, and distributed intelligence:
-
Distributed control systems (DCS) in oil, gas, and chemical industries
-
Autonomous process control units in power and energy plants
-
Water treatment and environmental monitoring systems
-
Factory automation with modular I/O expansion
-
Remote control stations requiring high availability and redundancy
Its ability to host multiple modules while maintaining stable communication makes it ideal for complex, real-time industrial operations.
Technical FAQs
1. What is the main function of the NFBU200-015 module?
It acts as a base platform that hosts CPU, power supply, and I/O modules within a control system.
2. Which systems is it compatible with?
It is designed for the Yokogawa STARDOM FCN-500 autonomous controller.
3. How many I/O modules can it support?
Typically up to 8 I/O modules in a standard configuration.
4. Does it support redundant configurations?
Yes, it supports both redundant power supply and CPU configurations.
5. What communication buses are used?
It uses SB Bus and E2 Bus for internal communication.
6. Can it be mounted in different ways?
Yes, it supports both rack mounting and DIN rail installation.
7. What is the operating temperature range?
0°C to 55°C under standard industrial conditions.
8. Is it suitable for harsh environments?
Yes, it is built for industrial environments with strong resistance to vibration and temperature variation.
9. Does it include processing capability?
No, it hosts CPU modules but does not function as a CPU itself.
10. What industries commonly use this module?
Oil & gas, power generation, water treatment, and manufacturing automation.
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