High-Integrity Serial Communication Interface for Distributed Control Systems
The Yokogawa NFLC121-S00 Serial Communication Module is a specialized communication interface designed for STARDOM FCN and FCN-RTU autonomous controller systems. It enables deterministic and reliable data exchange between controllers and field devices using industrial serial communication protocols.
Engineered for robust industrial environments, this module ensures stable long-distance communication, strong noise immunity, and seamless integration into Yokogawa’s distributed control architecture.
Technical Specifications
| Parameter | Details |
|---|
| Model | NFLC121-S00 |
| Product Type | Serial Communication Module |
| Communication Protocol | CANopen (industrial network standard) |
| Number of Ports | 1 channel |
| Baud Rate | 10 kbps – 1 Mbps (configurable) |
| Maximum Network Nodes | Up to 127 devices |
| Data Exchange Mode | Master node operation |
| Signal Isolation | Electrical isolation between system and field |
| Communication Function | Deterministic real-time data transfer |
| System Compatibility | Yokogawa STARDOM FCN / FCN-RTU |
| Power Consumption | Approx. 700 mA @ 5 V DC |
| Installation | Modular rack-based system |
| Weight | Approx. 0.3 kg |
| Operating Temperature | -10°C to +55°C |
Application Areas
The NFLC121-S00 is widely used in industrial automation systems requiring reliable serial or field-level communication:
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Oil & gas production and pipeline monitoring systems
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Petrochemical and chemical process automation
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Power generation and energy distribution systems
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Water and wastewater treatment facilities
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Factory automation and distributed control systems
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Remote terminal and SCADA communication networks
It is especially suitable for environments requiring stable multi-device communication over industrial networks.
Key Advantages
The NFLC121-S00 delivers high-speed deterministic communication, strong network scalability, and robust industrial reliability. Its CANopen protocol support allows seamless integration with a wide range of field devices, making it ideal for modern distributed automation systems.
With support for up to 127 nodes, it enables flexible network expansion without compromising performance. The built-in electrical isolation improves noise resistance and ensures stable operation in electrically harsh environments.
Its compact modular design allows easy integration into Yokogawa controller racks, reducing installation complexity and improving system maintainability.
Technical FAQs
1. What is the main function of this module?
It enables CANopen-based serial communication between controllers and field devices.
2. What protocol does it use?
It uses the CANopen industrial communication protocol.
3. How many devices can it support?
Up to 127 nodes on a single network.
4. Is it suitable for real-time communication?
Yes, it supports deterministic industrial data exchange.
5. What systems is it compatible with?
Yokogawa STARDOM FCN and FCN-RTU systems.
6. Does it provide electrical isolation?
Yes, it includes signal-to-system isolation for reliability.
7. What is the communication speed range?
10 kbps to 1 Mbps depending on configuration.
8. What industries use it most?
Oil & gas, chemical, power, and water treatment industries.
9. What is its key advantage?
Stable multi-node communication with strong scalability.
10. What makes it suitable for industrial use?
Its noise resistance, reliability, and modular integration design.
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