



Introduction
The Yokogawa EB401 ER Bus Interface Master Module is a high-performance communication interface designed for distributed control systems (DCS). It serves as the master module for the ER bus, enabling reliable and deterministic communication between CPU modules and field I/O devices. The EB401 ensures robust data transfer, real-time control, and seamless integration within Yokogawa automation networks, making it suitable for critical industrial environments where system stability and precise coordination are required.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | EB401 |
| Module Type | ER Bus Interface Master Module |
| Dimensions | 144.65 × 130 × 32.8 mm (H × W × D) |
| Weight | 0.3 kg |
| Function | ER bus master communication interface |
| Communication Interfaces | ER bus, high-speed industrial networking |
| Mounting | Rack or DIN rail compatible |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | -20°C to 70°C |
| System Compatibility | Yokogawa DCS platforms |
| Data Transfer Rate | Deterministic, high-speed communication |
A DCS Q Co., Ltd. - PLC and DCS Industrial Control Equipment Wholesale