SKU: S9342FA

Yokogawa S9342FA ESB Bus Connector Unit for CENTUM VP/ProSafe-RS

The Yokogawa S9342FA is a high-reliability ESB Bus connector unit designed for DCS and safety system interfaces. It ensures low-resistance signal paths and high-voltage isolation, providing a secure physical connection layer for critical industrial automation networks.

Product Description

The Yokogawa S9342FA is a precision-engineered connector unit designed for the Extended System Bus (ESB) architecture. It functions as a specialized physical interface within Yokogawa’s Distributed Control Systems (DCS), facilitating secure and low-resistance electrical connections between the ESB backbone and associated system modules. By providing a stable connection point with a contact resistance typically below 20 mΩ, the S9342FA prevents signal degradation and ensures high-speed data packets remain intact across the control network.

This unit integrates seamlessly into the system’s power and communication layers, supporting a standard 5V DC operating voltage and a current capacity of 1A to 2A. To protect against electrical surges and noise interference common in heavy industrial environments, the S9342FA features robust isolation properties. It offers a dielectric strength capable of withstanding 1000V AC for one minute and maintains an insulation resistance of over 100 MΩ, thereby safeguarding the integrity of the broader automation infrastructure.

Furthermore, the hardware is built to endure the rigors of field cabinet installations. With a wide operational temperature range from -10°C to +60°C and the ability to handle up to 90% non-condensing relative humidity, the connector unit ensures consistent performance in diverse climates. Its lightweight, compact footprint allows for high-density mounting in control racks, making the S9342FA a critical component for establishing reliable physical communication layers between controllers, operator stations, and remote I/O nodes in Industry 4.0 environments.