Product Description
The SSC10D-S2121 serves as the central processing intelligence for the Yokogawa ProSafe-RS safety instrumented system. This duplexed control unit is specifically designed to execute critical safety logic with high availability, ensuring that plant operations remain protected against hazardous conditions. By utilizing a dual-redundant architecture, the SSC10D-S2121 allows for continuous operation even if a hardware fault occurs within one of the internal processor modules.
Integrated with Vnet/IP communication capabilities, this unit provides seamless data exchange with the wider DCS environment while maintaining strict isolation for safety-related functions. It is a rack-mountable component that supports high-density I/O configurations, making it a cornerstone for Emergency Shutdown (ESD) and Fire and Gas (F&G) applications.
Detailed Technical Specifications
| Specification | Details |
|---|---|
| Control Architecture | Duplexed (Dual-Redundant) CPU internal structure |
| Communication Interface | Vnet/IP (1 Gbps high-speed control network) |
| Safety Certification | Suitable for SIL 3 (Safety Integrity Level 3) applications |
| Memory Protection | ECC (Error Correction Code) supported RAM |
| Power Supply Compatibility | Dual-redundant power module slots (S-series) |
| Maximum I/O Capacity | Supports up to 9 FIO nodes per safety station |
| Mounting Type | 19-inch Rack-mountable |
| Data Scan Cycle | Fixed execution cycles starting from 10ms for safety-critical loops |
| System Software Compatibility | Requires ProSafe-RS SCS Builder environment |
| Ambient Temperature | 0 to 50°C |
Application Scenarios
The SSC10D-S2121 is primarily deployed in high-risk heavy industries, including:
Burner Management Systems (BMS) for large utility boilers
Emergency Shutdown Systems (ESD) for offshore platforms
Critical pressure protection for petrochemical storage and processing
Technical FAQ
Question: How does the SSC10D-S2121 handle internal component failure?
Answer: The unit operates in a "Pair & Spare" configuration. Both CPUs execute the same logic simultaneously; if a mismatch or failure is detected, the faulty side is isolated while the healthy side continues process control without interruption.
Question: Can the firmware of this unit be updated without shutting down the plant?
Answer: Yes, the duplexed design supports online hardware and firmware maintenance, provided the system is configured in a redundant setup.
| 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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