Product Overview
The YOKOGAWA SNB10D-425/CU2T functions as a complete, high-integrity Duplexed Safety Node Unit, providing a fully functional, fault-tolerant control station for Safety Instrumented Systems (SIS). This essential YOKOGAWA unit integrates redundant safety processors, specific I/O module capacity, and a redundant communication interface, making it a self-contained, safety-certified automation solution.
The "D" in the model number (SNB10D) signifies its Duplexed (Redundant) architecture, ensuring non-stop control.
The "S" in the broader series name indicates its Safety designation, typically certified up to TÜV SIL3.
The "425" portion denotes the integrated I/O capacity (which can vary, but generally indicates a mix of 4 Analog Inputs, 2 Digital Inputs, and 5 Digital Outputs, or similar high-density, safety-rated I/O).
Detailed Technical Specifications of the SNB10D−425/CU2T
The YOKOGAWA SNB10D-425/CU2T unit features a complete architecture built for safety and reliability.
| Parameter | Specification |
|---|---|
| Model Number | SNB10D−425/CU2T |
| Category | Duplexed Safety Node Unit |
| Operating Temperature | 0 to 55 °C |
Safety Redundancy and Integrated Design
The core of the SNB10D−425/CU2T is its duplexed safety processor, which executes the safety logic and continuously performs self-diagnostics to ensure high confidence in failure detection. The entire unit is designed and certified to the highest safety standards, making it suitable for Emergency Shutdown Systems (ESD) and High-Integrity Pressure Protection Systems (HIPPS). The integrated I/O is also safety-rated, providing a secure interface to safety-critical field sensors and final elements.
Frequently Asked Questions (FAQ)
Q1: What does the "Duplexed" feature mean for this Safety Node Unit?
A1: "Duplexed" means the unit contains two fully redundant, synchronized safety processors that provide immediate failover capability, ensuring the safety logic continues to execute without interruption (non-stop control) if one processor fails.
Q2: What safety standard does the SNB10D−425/CU2T typically meet?
A2: This unit is certified by organizations like TÜV for compliance with SIL3 (Safety Integrity Level 3), the highest integrity level commonly used in process industries.
Q3: How many input/output points are on the SNB10D−425/CU2T unit?
A3: The "425" in the model number suggests an integrated or predefined mix of I/O points (e.g., 4 Analog, 2 Digital, 5 Digital), providing a specific configuration of safety-rated I/O.
Q4: What is your policy if the unit has a quality issue upon arrival?
A4: We support a 30-day return window if there are any quality issues with the YOKOGAWA SNB10D-425/CU2T unit.
| Quick Quotes | Receive price & availability FAST from our dedicated customer service team. |
|---|---|
| Delivery | Expedited, Freight, And International Shipping Available. |
| Condition | 100% New with Original Package |
| Payment | We accept American Express, Discover, MasterCard, PayPal, and Visa. Our site is secured by RapidSSL. |
| Shipping Port | ShangHai, Xiamen |
| Warranty | 12 Months |
| Q: Is Our Pricing Competitive? |
| A: Yes, we collaborate with over 50 countries worldwide. As a top supplier in China, we offer significant discounts based on market trends. |
| Q: What Is the Warranty Period? |
| A: All our new and original products come with a standard one-year warranty. |
| Q: What Payment Methods Do We Accept? |
| A: We require 100% T/T (Telegraphic Transfer) payment before shipping. For items with a lead time, a 30% deposit is needed upfront, and the remaining 70% is due before shipping. If you have a representative in China, you can arrange an RMB transfer through them. |
| Q: What Shipping Methods Do We Use? |
| A: We primarily use FedEx, DHL, UPS, and BRE for shipping. If you have an account with any of these carriers, you can handle shipping directly. We also offer free shipping to China-based freight forwarders. |
| Q: What Is Our Delivery Time? |
| A: Delivery usually takes 1-3 days after receiving the initial payment. For items with a lead time, shipping will occur according to the specified schedule. |
| Q: How Do We Package the Goods? |
| A: We ensure safe packaging with multiple layers of protection. Products are first placed in their original boxes and sealed with labels. A layer of bubble wrap is then added for collision protection during transit. Finally, the items are packed securely in durable boxes. |
| Q: How Can Customers Contact Us and Request a Quote? |
| A: You can reach out to us via email, WhatsApp, WeChat, Skype, or your preferred communication platform. Contact us with your needs, and we'll provide a prompt, customized quote. |
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