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- Yokogawa
- EC401-50 S3
- Bus Coupler Module
- Japan
- 130 x 129.5 x 32.8 mm
- 0.24 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Yokogawa EC401-50 S3 is a Bus Coupler Module used in Yokogawa distributed control systems (DCS). It provides coupling and communication between system segments via the ESB (Extended Serial Bus) architecture, enabling coordinated data exchange between controllers, I/O modules, and other automation components.
It is designed for high reliability and stable operation in continuous industrial process environments where real-time communication is critical.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Yokogawa |
| Model | EC401-50 S3 |
| Product Type | Bus Coupler Module |
| Function | ESB system communication coupling |
| Application | Distributed Control System (DCS) |
| Mounting Type | Rack-mounted module |
| Communication | ESB (Extended Serial Bus) |
| Operating Environment | Industrial automation systems |
| Dimensions | 130 × 129.5 × 32.8 mm |
| Weight | 0.24 kg |
Function and Working Principle
The EC401-50 S3 operates as a communication coupler within Yokogawa ESB-based control architecture. Its primary functions include:
- Connecting ESB bus segments within the control system
- Enabling data exchange between processor and I/O modules
- Maintaining synchronized real-time communication
- Supporting diagnostic and operational data transfer
It continuously manages system communication to ensure stable automation performance.
Role in Industrial Systems
This module provides:
- Stable ESB communication across distributed control nodes
- Coordination between processors and field I/O modules
- Real-time process data exchange
- System-wide synchronization and monitoring support
It is a key component in Yokogawa ESB-based automation architectures.
Industrial Applications
- Oil and gas production facilities
- Petrochemical plants
- Power generation systems
- Water and wastewater treatment plants
- Industrial manufacturing automation systems
Installation Notes
- Installed in compatible Yokogawa system racks
- Requires correct ESB configuration and addressing
- Proper grounding and cabinet ventilation required
- Compatibility with connected modules must be verified before commissioning
Compatible Equipment
- Yokogawa ESB-based control systems
- Yokogawa processor modules
- Yokogawa I/O modules
- Industrial automation communication networks
Key Advantages
- Reliable ESB communication performance
- Stable real-time data exchange
- Seamless integration with Yokogawa systems
- Compact industrial-grade design
- Supports large-scale distributed automation systems
Limitations
- Designed specifically for Yokogawa ESB platforms
- Requires compatible system infrastructure
- Limited interoperability with third-party automation systems
Conclusion
The Yokogawa EC401-50 S3 Bus Coupler Module is a reliable communication component used in Yokogawa distributed control systems.
It ensures stable ESB bus connectivity and synchronized data transfer, supporting efficient and continuous industrial automation and process control operations.