The Yokogawa SBA4D-06 is a terminal board designed for use with Yokogawa’s ProSafe-RS safety instrumented system (SIS). This component is crucial for providing safe and reliable connections for various input and output signals within the SIS.

Key Features and Benefits

Versatility: The SBA4D-06 fits both 19-inch rack mount and DIN rail mount applications, offering flexible installation.

Safety: It complies with stringent safety standards, ensuring the SIS integrity.

Reliability: The board’s construction uses high-quality materials, making it durable in harsh industrial environments.

Modular Design: The design allows for easy expansion and customization to meet specific project requirements.

Wide Application: The board finds use in industries like oil and gas, chemical, and power generation.

Technical Specifications

The specific technical specifications may vary depending on the exact configuration and options selected. Here are some general characteristics of the SBA4D-06:

• Number of Channels: The number of connection channels varies by model.
• Terminal Type: Typically designed for specific connections, such as thermocouple, RTD, or digital inputs.
• SIL Rating: Indicates the level of safety performance required.
• Voltage: The board can handle a wide range of voltage inputs.
• Environmental Conditions: Designed to operate within specific temperature and humidity ranges.
• Certifications: The SBA4D-06 usually carries certifications from relevant industry organizations such as IEC, UL, and CSA.

Applications

Process Control: Connect field devices such as pressure transmitters, temperature sensors, and control valves to the SIS.

Safety Interlocks: Provides reliable connections for safety interlock circuits.

Emergency Shutdown Systems: Used in emergency shutdown systems to ensure safe and rapid process shutdown.