Yokogawa FaEC401-10 (ESB Bus Interface Module)
Product Introduction: A high‑speed bus interface module for Yokogawa CENTUM series DCS systems, designed to establish reliable communication between field control stations, I/O modules, and upper‑level control systems via the ESB (Extended Serial Bus) protocol.
Technical Specifications:
- Bus Type: ESB (Extended Serial Bus)
- Transmission Speed: 128 Mbps
Detailed content
- Transmission Distance: Up to 10 meters (extendable to 50 km with repeaters)
- Isolation: Galvanic isolation between bus and system
- Operating Temperature: 0°C to 60°C
- Power Supply: 24 V DC (from system backplane)
- Dimensions: Standard DCS module form factor
Functional Features:
- High‑speed, real‑time data transmission for large‑scale process control
- Support for redundant bus configurations to ensure system availability
- Built‑in diagnostic functions for quick fault detection
- Compatibility with CENTUM CS 3000 and CENTUM VP systems
- Robust industrial design resistant to electromagnetic interference
Application Scenarios:
Large‑scale process automation systems in oil refineries, chemical plants, power generation facilities, and petrochemical complexes requiring high‑speed, reliable communication between distributed control nodes.












