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Yokogawa EC401-51 S3 ESB Bus Coupler Module
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings
Product Introduction
The Yokogawa EC401-51 S3 ESB Bus Coupler Module is a critical interface component for connecting Field Control Units (FCUs) to the Enhanced System Bus (ESB) in distributed control systems. This module acts as a bridge between ESB field devices and the main control network, providing high-speed, reliable communication for process automation and control.
Designed for mission-critical industrial applications, the EC401-51 S3 supports dual-redundant configurations, ensuring uninterrupted data flow even in the event of a communication channel failure. It features advanced diagnostics, error detection, and LED indicators for real-time status monitoring. Its compact modular design allows easy integration into existing Yokogawa systems, making it suitable for industries such as oil & gas, chemical, petrochemical, and power generation.
Product Specifications
| Parameter | Description |
|---|---|
| Model | EC401-51 S3 |
| Function | ESB Bus Coupler Module |
| Communication Protocol | ESB (Enhanced System Bus) |
| Data Transmission Speed | High-speed synchronous communication |
| Number of Connectable Units | Up to 9 units |
| Power Supply | 24 V DC (nominal) |
| Current Consumption | Approx. 0.5 A |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -20°C to +70°C |
| Relative Humidity | 5% to 95% RH (non-condensing) |
| Installation Method | Rack-mounted in FCU |
| Redundancy Support | Dual-redundant communication paths |
| Diagnostic Features | Self-diagnostics, Error Logging, LED Status |
| Firmware Update | Supported (online upgrade) |
| Compliance | CE, RoHS |
| Dimensions (H × W × D) | 130 x 129.5 x 32.8 mm |
| Weight | 0.24 kg |
Applications
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Distributed Control Systems (DCS): Connects FCUs to Node Units and field devices for reliable communication.
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Process Automation: Supports continuous data exchange for automated control processes.
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Redundant Industrial Systems: Maintains operation in safety-critical environments.
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Power Generation: Enables stable monitoring and control in power plants.
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Oil & Gas Industry: Ensures accurate and stable communication for upstream, midstream, and downstream operations.
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Chemical & Petrochemical Plants: Supports complex process control and hazardous area communication.
Product Advantages
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High-Speed Communication: Ensures rapid and reliable data transfer across ESB networks.
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Dual-Redundancy Support: Maintains uninterrupted communication even if one path fails.
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Compact, Modular Design: Simplifies installation and integration into existing racks.
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Advanced Diagnostics: Self-diagnostics, error logging, and LED indicators facilitate proactive maintenance.
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Wide Compatibility: Works with various Yokogawa FCUs and Node Units.
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Certified Compliance: CE and RoHS approved for safety and environmental standards.
FAQ
1. What is the main function of the EC401-51 S3 module?
It connects Field Control Units to the Enhanced System Bus, enabling high-speed, reliable communication in a DCS.
2. How many units can EC401-51 S3 support?
It supports up to 9 connectable ESB devices depending on system configuration.
3. Does the module support redundant communication?
Yes, dual-redundant communication paths are supported for fail-safe operation.
4. Can the module be replaced without shutting down the system?
Yes, it supports online replacement and integration.
5. What diagnostic features does it include?
Self-diagnostics, error logging, and LED indicators for status monitoring.
6. Is EC401-51 S3 compatible with Yokogawa CENTUM VP?
Yes, it integrates seamlessly with CENTUM VP and other DCS platforms.
7. What is the current consumption of the module?
The module consumes approximately 0.5 A at 24 V DC.
8. What temperature ranges can it operate in?
It operates safely between 0°C and +55°C.
9. How does it handle EMI/EMC interference?
It is designed according to IEC standards for EMI/EMC protection.
10. Can firmware be updated while the module is operational?
Yes, it supports online firmware updates without system shutdown.
Related Models (Same Series or Functionality)
| Model | Description |
|---|---|
| EC401-50 | ESB Bus Coupler Module |
| EC402-51 | ESB Bus Coupler with Extended Diagnostics |
| EC403-52 | High-Speed ESB Coupler Module |
| EC410-50 | Redundant ESB Coupler Module |
| ESB100 | ESB Bus Expansion Coupler |
| EC420-51 | Advanced ESB Coupler with Dual Redundancy |
Popular Yokogawa Models
| Model | Description |
|---|---|
| AAI143-S00 | 16-Channel Analog Input Module |
| AAM50 | Multi-Point Input Module for Field Devices |
| ADV151 | 16-Point Digital Output Module |
| CP451-10 | High-Performance CPU Module for CENTUM VP |
| PW482-50 | Redundant Power Supply Module |
| ATD5A-00 | Temperature Input Module for DCS Systems |
FAQ
1. What is the main function of the EC401-51 S3 module?
It connects Field Control Units to the Enhanced System Bus, enabling high-speed, reliable communication in a DCS.
2. How many units can EC401-51 S3 support?
It supports up to 9 connectable ESB devices depending on system configuration.
3. Does the module support redundant communication?
Yes, dual-redundant communication paths are supported for fail-safe operation.
4. Can the module be replaced without shutting down the system?
Yes, it supports online replacement and integration.
5. What diagnostic features does it include?
Self-diagnostics, error logging, and LED indicators for status monitoring.
6. Is EC401-51 S3 compatible with Yokogawa CENTUM VP?
Yes, it integrates seamlessly with CENTUM VP and other DCS platforms.
7. What is the current consumption of the module?
The module consumes approximately 0.5 A at 24 V DC.
8. What temperature ranges can it operate in?
It operates safely between 0°C and +55°C.
9. How does it handle EMI/EMC interference?
It is designed according to IEC standards for EMI/EMC protection.
10. Can firmware be updated while the module is operational?
Yes, it supports online firmware updates without system shutdown.
Related Models (Same Series or Functionality)
| Model | Description |
|---|---|
| EC401-50 | ESB Bus Coupler Module |
| EC402-51 | ESB Bus Coupler with Extended Diagnostics |
| EC403-52 | High-Speed ESB Coupler Module |
| EC410-50 | Redundant ESB Coupler Module |
| ESB100 | ESB Bus Expansion Coupler |
| EC420-51 | Advanced ESB Coupler with Dual Redundancy |
Popular Yokogawa Models
| Model | Description |
|---|---|
| AAI143-S00 | 16-Channel Analog Input Module |
| AAM50 | Multi-Point Input Module for Field Devices |
| ADV151 | 16-Point Digital Output Module |
| CP451-10 | High-Performance CPU Module for CENTUM VP |
| PW482-50 | Redundant Power Supply Module |
| ATD5A-00 | Temperature Input Module for DCS Systems |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
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