The Yokogawa SB401-51 Bus Interface Module is a key component in Yokogawa’s control systems, facilitating communication between the control unit and field devices or subsystems. 

This SB401-51 module is designed for use in distributed control systems (DCS), ensuring seamless data exchange and synchronization across various system components. It is optimized for high reliability and performance in industrial environments.

The SB401-51 Bus Interface Module serves as a communication hub, bridging the control system's internal network and external devices or modules. It supports high-speed and stable data transmission while maintaining robustness against electromagnetic interference (EMI) and environmental stresses. 

The SB401-51 module is engineered for easy integration into Yokogawa’s CENTUM and ProSafe-RS systems and supports redundancy to enhance system reliability.

Ensures efficient data transfer between control systems and field devices.

Compatible with redundant configurations for enhanced system reliability and failover protection.

Provides bus communication between control units and field devices/modules.

High-speed data transfer rates up to 10 Mbps.

Typically powered via the system backplane, with input voltage around 24V DC.

0°C to +55°C, suitable for industrial environments.

Dimensions:140mm x 100mm x 50mm.

Weight: 0.7 kg.

Enhanced System Uptime: Redundancy support minimizes downtime in case of module failure.

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