Yokogawa RB401/S3 RIO Bus Module

FAQ

Q1: What is the main function of the RB401/S3 module?
A1: The RB401/S3 connects the system’s host controller to remote I/O modules over the RIO bus, enabling remote signal acquisition and control.

Q2: Which systems is the RB401/S3 compatible with?
A2: It is mainly used with Yokogawa CENTUM and STARDOM process control systems.

Q3: How is the RB401/S3 powered?
A3: The module is powered by the host rack power supply; no external power is required.

Q4: Does the RB401/S3 support hot swapping?
A4: No, hot swapping is not supported. Power must be turned off before maintenance.

Q5: How is the module mounted?
A5: It is mounted in a standard Yokogawa I/O rack and secured via rail and connectors.

Q6: What is the operating temperature range of the RB401/S3?
A6: The operating temperature range is 0 °C to +50 °C.

Q7: What role does the module play in communication?
A7: The module manages RIO bus communication, ensuring stable data transfer between host and remote I/O.

Q8: What are the dimensions and weight of the module?
A8: The dimensions are 100 × 25.4 × 20.3 mm, and the weight is 0.25 kg.

RB401 RB401/S3 RIO Bus Module Yokogawa

We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.

For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.

Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.