Product Description
The SCP451-11 S1 is a specialized central processing unit for the Yokogawa CENTUM VP distributed control system. Designed for the most challenging industrial environments, it combines advanced computational power with dual-layer protection.
The “11” suffix denotes a high-specification hardware build featuring:
-
FM Non-Incendive (NI) explosion protection for hazardous areas
-
ISA Standard G3 conformal coating to prevent corrosion from harsh gases
As an S1 style revision, it provides a stable and deterministic platform for executing mission-critical control algorithms and managing high-speed Vnet/IP data traffic. It is ideal for refineries and chemical plants requiring high-availability control in zones where safety and environmental resistance are critical.
Technical Specifications
| Parameter | Specification |
|---|---|
| Core Processor | 32-bit RISC high-performance industrial CPU |
| Memory Architecture | High-density SDRAM with Error Correcting Code (ECC) |
| Non-Volatile Storage | Flash memory for persistent firmware and database retention |
| Environmental Protection | ISA Standard G3 compliant (Conformal coating) |
| Hazardous Area Rating | FM Non-Incendive (NI) / Explosion protection (Suffix -11) |
| Redundancy Support | Dual-redundant (Pair & Spare) configuration |
| Network Connectivity | Dual-redundant Vnet/IP interface |
| Data Protection | Internal battery backup for volatile memory |
| Operating Temperature | 0 to 50°C (32 to 122°F) |
| Storage Temperature | -40 to 85°C |
| Width | 60 mm |
| Height | 210 mm |
| Depth | 160 mm |
| Net Weight | 0.75 kg |
Application Scenarios
The SCP451-11 S1 is designed for “Zone 2” or “Division 2” hazardous locations with volatile gases. Its specialized conformal coating makes it ideal for:
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Paper mills
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Wastewater treatment facilities
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Sulfur recovery units
where hydrogen sulfide (H₂S) or chlorine gas could otherwise damage electronics.
Frequently Asked Questions
Q: How does the -11 model differ from the -51 model?
A: Both modules feature ISA G3 conformal coating, but the SCP451-11 S1 includes FM NI explosion protection and hardware certification for hazardous locations, whereas the -51 is a standard type module.
Q: Can I replace this module without stopping the process?
A: Yes, in a duplexed (redundant) configuration, the SCP451-11 S1 supports hot-swapping, allowing online replacement without interrupting process control.
Q: Is this module compatible with all CENTUM VP racks?
A: It is designed for specific FCU racks that support the SCP451 series. Always verify backplane compatibility before installation.
| 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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