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- Yokogawa
- SEC401-51
- Bus Coupler Module
- Japan
- 130 x 129.5 x 32.8 mm
- 0.24 kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
- 1 Year
- 1-3 Working Days
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Our advantage
Global Logistics
We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
Brand new and original
Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
24-hour service
We provide 7*24 hours service to our customers. We will be there whenever you need us.
Price advantage
All our products are priced very favorably because we have our own warehouse and supply.
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Product Overview
The Yokogawa SEC401-51 Bus Coupler Module is a key component designed to connect and manage communication between different modules within a distributed control system (DCS). It acts as a bridge between CPU modules and I/O systems, ensuring stable and efficient data transmission across the control network.
With its robust design, the SEC401-51 enhances system scalability and enables seamless expansion of industrial automation architectures.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Yokogawa |
| Model | SEC401-51 |
| Product Type | Bus Coupler Module |
| Dimensions | 130 × 129.5 × 32.8 mm |
| Function | Bus communication and module integration |
| Installation | Rack-mounted / Modular slot |
| Application | Distributed control systems, industrial automation |
| Compatibility | Works with Yokogawa CPU, I/O, and communication modules |
Core Functional Features
The SEC401-51 Bus Coupler Module provides:
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Reliable communication between CPU modules and I/O systems
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Efficient data transfer across distributed control networks
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Support for system expansion and modular architecture
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Integration with communication and interface modules
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Stable operation in industrial environments
Typical Industrial Applications
The SEC401-51 module is widely used in:
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Power generation and energy distribution systems
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Oil and gas processing and refining operations
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Chemical and petrochemical plants
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Industrial automation and manufacturing systems
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Distributed control systems requiring scalable bus communication
Key Advantages
Efficient Bus Communication
Ensures smooth and reliable data exchange between system modules.
Scalable System Design
Supports easy expansion of distributed control architectures.
Industrial Reliability
Designed for continuous operation in demanding environments.
Seamless Integration
Compatible with Yokogawa CPU, I/O, and communication modules.
System Compatibility
The SEC401-51 Bus Coupler Module integrates with:
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Yokogawa CPU modules (SCP / CP / NFCP series)
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Analog and digital I/O modules
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Communication and interface modules (EB series)
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Remote I/O (RIO) systems
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Rack-mounted distributed control system architectures
This ensures a flexible, scalable, and reliable automation network.
Recommended Alternative Models
| Model | Product Type | Application |
|---|---|---|
| EC402-51 | Bus Coupler Module | Standard bus communication |
| EB501-50 | Bus Interface Module | Interface communication |
| RB401 | RIO Bus Module | Remote I/O communication |
| SCP451-51 | Processor Module | DCS CPU processing |
| NFCP100-S01 | Autonomous Controller CPU Module | Distributed control systems |
Technical FAQs
What is the function of the SEC401-51 Bus Coupler Module?
It connects CPU modules with I/O systems, enabling reliable communication across the control network.
Is it suitable for system expansion?
Yes, it supports modular system growth and flexible architecture design.
Where is it installed?
It is installed in a rack or modular slot within a distributed control system.
Which systems is it compatible with?
It works with Yokogawa CPU modules, I/O modules, and communication interfaces for scalable DCS integration.