EC401-10-S2 by Yokogawa | High-Speed ESB Coupler Module
Manufacturer: Yokogawa
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Part Number: EC401-10-S2
 Condition:New with Original Package
Product Type: High-Speed ESB Coupler Module
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Country of Origin: Japan
 Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Description
The Yokogawa EC401-10-S2 is an advanced ESB Bus Coupler Module designed for CENTUM VP distributed control systems. It functions as a high-speed communication bridge between Field Control Units (FCUs) and node units, ensuring accurate and reliable data transfer in safety-critical applications. Its compact and robust design makes it ideal for industrial automation environments where redundancy and fault tolerance are essential.
The EC401-10-S2 supports multiple industrial communication protocols including Modbus, ASCII, DNP3, and PROFIBUS, enabling seamless integration with third-party devices and legacy systems. Moreover, its multiple serial interfaces—RS-232, RS-422, and RS-485—provide flexibility for various field configurations. Redundant module support enhances system availability, allowing dual-module installation for uninterrupted operation.
Technical Specifications
| Specification | Details | 
|---|---|
| Model Number | EC401-10-S2 | 
| Product Type | ESB Bus Coupler Module | 
| Function | Communication bridge between FCUs and node units | 
| Supported Protocols | Modbus, ASCII, DNP3, PROFIBUS | 
| Serial Interfaces | RS-232, RS-422, RS-485 | 
| Redundancy | Dual-module installation supported | 
| Data Transfer Rate | Up to 128 Mbps | 
| Max Node Connections | Up to 9 nodes | 
| Transmission Distance | Up to 10 meters | 
| Dimensions | 130 mm × 129.5 mm × 32.8 mm | 
| Weight | 0.24 kg | 
| Mounting Type | Rack-mounted | 
| Condition | New and original | 
| Certifications | COO (Certificate of Origin), Test Report | 
| Country of Origin | Japan | 
FAQ
Q1: What is the primary function of the EC401-10-S2?
A1: It serves as a high-speed communication bridge between FCUs and node units in CENTUM VP systems.
Q2: Which communication protocols does it support?
A2: The module supports Modbus, ASCII, DNP3, and PROFIBUS protocols.
Q3: Can it be installed redundantly?
A3: Yes, dual-module installation allows redundancy for enhanced system reliability.
Q4: What types of serial interfaces are included?
A4: It provides RS-232, RS-422, and RS-485 interfaces for flexible integration.
Q5: What is the maximum data transfer rate?
A5: The EC401-10-S2 supports data transfer rates up to 128 Mbps.