Product Overview

The Yokogawa SB401-11 is a bus interface module designed for use within the Yokogawa CENTUM VP distributed control system (DCS). It provides a secure and reliable communication link between the control bus and I/O modules, enabling high-speed data exchange. The module plays a crucial role in maintaining the performance and integrity of the control system, ensuring effective communication across the network. Its rugged design is optimized for use in harsh industrial environments, making it a dependable component for critical control systems.

The SB401-11 features diagnostic LED indicators that offer real-time feedback on the module’s status. This helps streamline troubleshooting and maintenance by providing clear visibility into the health of the system. The compact design of the module maximizes cabinet space and simplifies integration into the CENTUM VP backplane, reducing installation time and minimizing wiring errors. The SB401-11 is essential for ensuring that all I/O modules communicate seamlessly with the main controller.

Technical Specifications 

Frequently Asked Questions

Q1: What is the condition and origin of the Yokogawa SB401-11?

A: We provide the Yokogawa SB401-11 as a brand-new, original, and factory-sealed product.

Q2: What is your standard shipping timeframe?

A: We typically ship within 3 days to 2 weeks, depending on the size of your order. Our common logistics partners include DHL, FedEx, and UPS.

Q3: Is there a return policy for the SB401-11?

A: Yes, we offer a 30-day return policy for any quality issues. You can return the unit for a full refund or replacement.

Q4: What is the primary function of the SB401-11?

A: The SB401-11 acts as an interface that facilitates communication between the I/O modules and the main controller over the backplane bus.

Q5: What are the diagnostic LEDs on the SB401-11 used for?

A: The diagnostic LEDs provide a visual status of the module, helping to quickly identify communication errors or faults.