製品紹介
The Yokogawa EC401-51 S2 ESB Bus Coupler Module is a high-performance interface designed to connect ESB (Enhanced System Bus) communication networks to distributed control systems (DCS). Acting as a bus coupler, it bridges ESB field devices with the main control network, enabling seamless and high-speed data transfer for process automation systems.
Engineered for reliability and redundancy, the EC401-51 ensures consistent communication even under high-load conditions or network disruptions. It features advanced diagnostic capabilities, fault detection, and integration with Yokogawa’s CENTUM VP and other DCS platforms, providing a robust solution for industrial automation environments.
The module is particularly suited for industries requiring precise and continuous data communication, including oil & gas, chemical, petrochemical, and power generation sectors. Its compact, modular design simplifies installation and system expansion while maintaining high performance and operational stability.
製品仕様
| Parameter | 説明 |
|---|---|
| モデル | EC401-51 S2 |
| Function | ESB Bus Coupler Module |
| Communication Protocol | ESB (Enhanced System Bus) |
| Data Transfer | High-speed synchronous communication |
| Power Supply | 24 V DC (nominal) |
| Power Consumption | Approx. 7 W |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -20°C to +70°C |
| Relative Humidity | 5% to 95% RH (non-condensing) |
| Installation | Rack-mounted within system frame |
| Redundancy サポート | Yes (dual communication channels) |
| Diagnostic Features | Self-diagnostics, Error Logging, LED Status |
| Firmware Update | サポートed (online upgrade) |
| Compliance | CE, RoHS |
| Dimensions (H × W × D) | 130 x 129.5 x 32.8 mm |
| 重量 | 0.24 kg |
Applications
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Distributed Control Systems (DCS): Connects ESB field devices to main control networks for reliable data transfer.
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Process Automation: Ensures continuous communication between controllers and field instruments.
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Redundant Systems: サポートs fail-safe communication for mission-critical operations.
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Power Plants: Facilitates high-speed data exchange and monitoring in energy production facilities.
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Oil & Gas Facilities: Maintains data integrity and system reliability in upstream, midstream, and downstream operations.
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Chemical & Petrochemical Plants: Ensures precise communication for complex process control applications.
Product Advantages
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High-Speed Communication: Optimized for fast synchronous data exchange across the ESB network.
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Dual Redundancy: Maintains continuous communication through redundant pathways.
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Advanced Diagnostics: Built-in error detection, self-diagnostic routines, and LED indicators.
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Compact and Modular: Easy to install and integrate into existing racks.
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Field Firmware Upgradeable: Firmware can be updated online without system shutdown.
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Compliance Certified: CE and RoHS compliant for global industrial standards.
FAQ
1. What is the primary function / EC401-51?
It acts as a bus coupler, connecting ESB field devices to the main control network.
2. Does EC401-51 support redundant communication paths?
Yes, it supports dual-channel ESB communication to maintain continuous operation.
3. Can EC401-51 perform self-diagnostics?
Yes, it includes built-in self-diagnostics, error logging, and LED status indicators.
4. Is firmware upgrade possible without shutting down the system?
Yes, online firmware updates are supported.
5. How does EC401-51 handle communication errors?
It uses advanced error detection and correction mechanisms to ensure data integrity.
6. How many ESB devices can it manage?
The module can manage multiple ESB devices depending on system design and configuration.
7. Is EC401-51 compatible with CENTUM VP systems?
Yes, it integrates seamlessly with CENTUM VP and other Yokogawa DCS platforms.
8. Does EC401-51 support hot-swapping?
Yes, it can be replaced online without stopping system operations.
9. What diagnostic indicators are available?
LED indicators display power status, communication status, and fault conditions.
10. How does the module ensure reliability in high EMI environments?
It is EMI-shielded and designed to meet IEC standards for electromagnetic compatibility.
Related モデルs (Same Series or Functionality)
| モデル | 説明 |
|---|---|
| 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 モデルs
| モデル | 説明 |
|---|---|
| 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 |
会社情報
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