Yokogawa RB401/S3 RIO Bus Module

The Yokogawa RB401/S3 RIO Bus Module is a reliable communication interface designed to connect remote I/O subsystems to the control network. It ensures fast and stable data exchange in distributed control systems.

Technical Specifications

Applications

• Distributed control systems in process industries

• Remote I/O subsystem integration

• Industrial automation for oil & gas, power, chemical plants

• Data acquisition systems

Advantages

• Compact and easy to install

• High-speed and stable communication

• Reliable RIO network support

• Low power consumption

• Durable and industrial-grade design

Frequently Asked Questions (FAQ)

Q1: What is the main function of the RB401/S3?

A1: It connects remote I/O subsystems to the central control system via the RIO bus.

Q2: What type of bus does it use?

A2: It uses Yokogawa’s RIO (Remote I/O) bus.

Q3: What are its physical dimensions?

A3: 100 × 25.4 × 20.3 mm.

Q4: How much does the module weigh?

A4: It weighs 0.25 kg.

Q5: Is it compatible with all Yokogawa control systems?

A5: It is compatible with systems supporting the RIO bus.

Q6: What is the operating temperature range?

A6: From 0 to 50 °C.

Q7: Does it require external power?

A7: No, it is powered by the rack.

Q8: Can it be hot-swapped?

A8: Hot-swapping is not recommended; power off before replacement.

Q9: What industries typically use this module?

A9: Oil & gas, chemical, power generation, and manufacturing industries.

Q10: Does it support redundancy?

A10: Yes, when installed in a redundant system configuration.