Yokogawa SNB10D-243/C2UT Safety Node ユニット

Product Overview

The Yokogawa SNB10D-243/C2UT Safety Node ユニット is a critical component / the ProSafe-RS safety instrumented system. Designed for rack-mount installation, it provides reliable communication between field devices and the Safety Control ユニット (SCU) through the ESB (Ethernet Safety Bus) and supplies power to I/O modules. Its dual-redundant power supply ensures continuous operation in industrial environments.

Technical Specifications

Applications

• Integration within ProSafe-RS safety instrumented systems

• Monitoring and controlling critical industrial processes

• Providing a reliable interface between field I/O modules and SCU

• Suitable for chemical, power generation, oil & gas, and petrochemical industries

Advantages

• High Reliability: Dual-redundant power supply ensures uninterrupted operation

• Compact and Rack-Mountable: Optimized for standard 19-inch rack systems

• Wide Operating Range: Functions in harsh industrial temperatures (-20°C to 70°C)

• Standards Compliance: Meets ISA G3 safety and reliability specifications

• Easy Integration: CU2T facilitates simple connection and ESB termination

FAQ

1. What is the primary function / the SNB10D-243/C2UT?
It acts as a safety node facilitating communication between field devices and the Safety Control ユニット in ProSafe-RS systems.

2. What type / power supply does it require?
The 台 uses a 24 VDC dual-redundant power supply to ensure continuous operation.

3. Can it operate in extreme temperatures?
Yes, it supports an operating range from -20°C to 70°C.

4. How is the 台 installed?
It is rack-mountable, compatible with standard 19-inch racks, and uses M5 screws for installation.

5. What connectivity does it support?
It communicates via the ESB (Ethernet Safety Bus) to connect field devices and I/O modules.

6. Is it compatible with older ProSafe-RS modules?
Yes, it supports backward-compatible communication with legacy I/O modules through the ESB.

7. What is CU2T?
CU2T is a connector 台 with terminator, providing easy ESB connection and bus termination.

8. What are the safety standards compliance?
The 台 meets ISA Standard G3 specifications for industrial safety and reliability.

9. What industries commonly use this 台?
Chemical, petrochemical, power generation, and oil & gas industries predominantly use this 台.

10. Can it be replaced by newer models?
Yes, SNB10D-245/C2UT is the updated model /fering similar functionalities with enhanced performance.

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