Yokogawa SNB10D-213/CU2N Safety Node Unit

Yokogawa SNB10D-213/CU2N Safety Node Unit

The Yokogawa SNB10D-213/CU2N is a high-reliability safety node unit designed for integration into the ProSafe-RS safety system. It ensures secure and efficient communication between field devices and safety controllers via the Enhanced Safety Bus (ESB), supporting SIL 3 compliance.

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🔧 Product Specifications

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🔄 Applications

• Integration in safety-critical processes in oil & gas, chemical, and power industries

• Real-time connection of field devices to ProSafe-RS safety controllers

• Process shutdown and emergency interlock systems

• Redundant safety configurations for high-availability systems

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🌟 Advantages

• SIL 3 certified for high safety integrity

• Dual-redundant power supply ensures continuous operation

• Rack-mountable design allows easy installation and maintenance

• Compatible with existing ProSafe-RS systems, ensuring long-term reliability

• Supports multiple power supply options to adapt to varied plant environments

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❓ FAQ

1. What is the function of the SNB10D-213/CU2N?
It connects field devices to the ProSafe-RS safety controller through the ESB, ensuring safe signal communication.

2. What safety integrity level does this unit support?
It supports SIL 3 compliance for safety-critical applications.

3. Can the unit operate on DC power?
Yes, it can operate on 24 V DC with a power consumption of 5.5 A.

4. How is the unit mounted?
It is designed for 19-inch rack mounting using four M5 screws.

5. What redundancy features does the unit offer?
It has a dual-redundant power supply to maintain continuous operation.

6. What industries typically use this unit?
Oil & gas, chemical processing, power generation, and any industry requiring SIL 3 safety control.

7. What is the operating environment for the unit?
It meets international safety and EMC standards for industrial environments.

8. Is it compatible with other ProSafe-RS modules?
Yes, it is fully compatible with ProSafe-RS safety control modules.

9. What is the weight and size of the unit?
Weight is 5.9 kg; dimensions are 482.6 × 221.5 × 205 mm.

10. Can it handle emergency shutdown scenarios?
Yes, it supports real-time process shutdown and interlock functions.

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