SEC402-51 Yokogawa | High-Speed ESB Bus Module
Manufacturer: Yokogawa
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Part Number: SEC402-51
Condition：New with Original Package
Product Type: High-Speed ESB Bus Module
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Country of Origin: Japan
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview:
The SEC402-51 is a high-speed ESB Bus Coupler Module manufactured by Yokogawa Electric Corporation for CENTUM VP and CENTUM CS 3000 distributed control systems. It functions as the ESB bus master interface, enabling reliable communication between the Field Control Unit (FCU) and multiple node units.
By supporting redundant configurations, the SEC402-51 ensures continuous operation even during hardware failures. Its scalable design allows integration of multiple units, making it suitable for large and mission-critical industrial automation networks.
Technical Specifications
| Feature | Description |
|---|---|
| Model | SEC402-51 |
| Function | ESB bus master interface for FCU-node communication |
| Bus Type | ESB (Enhanced System Bus) |
| Transmission Speed | 128 Mbps |
| Connectable Units | Up to 9 upper-side and 9 lower-side units |
| Redundancy | Supports dual-redundant ESB networks |
| Mounting | Rack-mounted within Field Control Station |
| Operating Temperature | –20°C to +60°C |
| Storage Temperature | –40°C to +85°C |
| Humidity Range | 5% to 95% RH (non-condensing) |
| Dimensions | Compact form factor for control cabinet use |
| Weight | 0.2–0.3 kg |
| Certifications | EMC compliant, industrial-grade reliability |