



Product Overview
The Yokogawa SEC401-11 S3 Bus Coupler Module is a communication interface module designed for Yokogawa industrial automation platforms. It provides a reliable connection interface between compatible field equipment modules and Yokogawa system architectures, helping improve installation flexibility and equipment integration efficiency.
The SEC401-11 belongs to the Yokogawa bus coupler product family and is designed for modular cabinet installation. With its compact structure, stable communication performance, and compatibility with Yokogawa equipment, it is commonly selected for system expansion, equipment replacement, and industrial facility modernization projects.
Featuring a dedicated bus interface design, the module supports efficient data exchange between connected components while maintaining the compact installation advantages expected from Yokogawa modular solutions.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Yokogawa |
| Model | SEC401-11 |
| Product Type | S3 Bus Coupler Module |
| Bus Type | S3 Bus Interface |
| Application | Industrial Modular Communication Interface |
| Compatible Platform | Yokogawa CENTUM / Related Automation Platforms |
| Installation Method | Rack-mounted Module Installation |
| Communication Interface | Dedicated Bus Communication |
| Power Supply | Backplane Supplied |
| Operating Temperature | Approx. 0°C to +55°C |
| Environmental Design | Industrial Installation Environment |
| Module Structure | Compact Plug-in Design |
| Dimensions (Approx.) | 32 × 106 × 130 mm |
| Approximate Weight | 0.22 kg |
Typical Industrial Applications
The Yokogawa SEC401-11 is suitable for industrial facilities that require dependable module communication and organized equipment integration.
Typical application areas include:
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Oil and gas facilities
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Petrochemical plants
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Chemical processing industries
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Power generation facilities
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Water treatment installations
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Manufacturing plants
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Process automation projects
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Industrial equipment upgrade applications
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Distributed cabinet installations
Its compact form factor makes it suitable for applications where efficient cabinet space utilization and reliable communication connections are important.
Key Features & Benefits
The SEC401-11 S3 Bus Coupler Module offers several advantages for industrial users:
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Designed for Yokogawa modular automation environments
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Compact installation structure
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Stable bus communication performance
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Supports efficient equipment integration
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Suitable for system expansion projects
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Easy replacement within compatible installations
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Lightweight design for convenient handling
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Reliable industrial-grade construction
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Optimized for long-term equipment availability
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Helps simplify cabinet arrangement and maintenance planning
Technical FAQs
1. What is the Yokogawa SEC401-11?
The SEC401-11 is an S3 Bus Coupler Module designed to provide communication interface functions within compatible Yokogawa automation platforms.
2. What is the main function of the SEC401-11?
The module provides a connection interface between compatible Yokogawa equipment modules, supporting efficient communication within the installed architecture.
3. What type of bus does the SEC401-11 use?
The SEC401-11 uses an S3 Bus communication interface designed for Yokogawa modular equipment environments.
4. Where is the SEC401-11 installed?
The module is designed for rack-mounted installation inside compatible Yokogawa equipment cabinets.
5. What are the dimensions of the SEC401-11?
The approximate dimensions are 32 × 106 × 130 mm.
6. What is the weight of the SEC401-11?
The approximate weight of the module is 0.22 kg.
7. Which industries commonly use the SEC401-11?
The module is commonly applied in process industries such as energy, chemical, manufacturing, and industrial facility applications.
8. Is the SEC401-11 suitable for replacement projects?
Yes. The module is commonly considered for maintenance replacement and compatible Yokogawa equipment renewal projects.
9. What are the advantages of the compact design?
The compact design allows efficient cabinet installation while maintaining reliable communication capability.
10. Why choose the Yokogawa SEC401-11?
The SEC401-11 combines Yokogawa engineering quality, compact construction, reliable communication performance, and broad industrial compatibility, making it a practical choice for automation equipment integration.