The Yokogawa RB401 is a RIO Bus Slave Interface Card designed to connect various devices to the RIO Bus. It offers versatility for multiple applications, including:

• Process control systems
• Factory automation systems
• Data acquisition systems
• Test and measurement systems

Communication Protocols

The RB401 supports several communication protocols, such as:

• RIO Bus
• RS-232
• RS-485

Features

The RB401 includes features to simplify usage, including:

• Automatic baud rate detection
• Error detection and correction
• Diagnostic LEDs

Specifications

• Bus type: RIO Bus
• Communication protocols: RIO Bus, RS-232, RS-485
• Baud rates: Up to 19.2 kbps
• Data bits: 7 or 8
• Parity: None, odd, or even
• Stop bits: 1 or 2
• Flow control: None, RTS/CTS, or XON/XOFF
• Power supply: 24 VDC
• Power consumption: 5 W
• Operating temperature: -20 to 70°C
• Storage temperature: -40 to 85°C
• Humidity: 5 to 95% RH (non-condensing)
• Dimensions: 100 x 25.4 x 20.3 mm
• Weight: 300 g

Applications

The RB401 can integrate with various systems, including:

• Process control systems: Connects devices like transmitters, receivers, controllers, and indicators.
• Factory automation systems: Connects sensors, actuators, PLCs, and HMI panels.
• Data acquisition systems: Links data loggers, SCADA systems, and test equipment.
• Test and measurement systems: Interfaces with oscilloscopes, function generators, and power supplies.