Overview

The Yokogawa SNB10D-223/CU2T is a complete PLC system package designed for use in Yokogawa’s CENTUM VP and ProSafe-RS platforms. It integrates a controller unit (CU2T) with the SNB10D-223 base node, providing a fully assembled and tested solution for distributed control and safety instrumented systems.

Moreover, the system is engineered for high reliability, modular scalability, and compliance with IEC safety standards, making it suitable for mission-critical industrial applications. Its redundant architecture and robust communication protocols ensure fault tolerance and continuous operation.

Therefore, operators benefit from simplified installation, reduced downtime, and enhanced safety integrity.

Technical Data

Typical Applications

• Safety Instrumented Systems (SIS): Provides redundant safety control for shutdown logic and protective functions.

• Process Automation: Used in chemical, petrochemical, and refining plants for distributed control.

• Power Generation: Applied in turbine, boiler, and auxiliary systems requiring high availability.

• Utilities: Supports water treatment and energy distribution systems with fault-tolerant control.

• Critical Infrastructure: Ensures reliable automation in energy, transportation, and large-scale industrial facilities.

FAQ

Q1: What is included in the SNB10D-223/CU2T system?
A1: It includes the CU2T controller unit and the SNB10D-223 base node, forming a complete PLC system.

Q2: Which platforms is it compatible with?
A2: It integrates seamlessly with Yokogawa CENTUM VP and ProSafe-RS systems.

Q3: Does it support redundancy?
A3: Yes, the CU2T controller and power supply are designed for redundant operation.

Q4: What industries typically use this system?
A4: It is widely applied in oil & gas, chemical, power generation, utilities, and critical infrastructure.

Q5: Is the system SIL-certified?
A5: Yes, it complies with IEC 61508 SIL safety standards.