Product Description
The SCP451-51-S1 is a high-performance central processing unit for the Yokogawa CENTUM VP distributed control system. As a core component of the Field Control Unit (FCU), it executes complex regulatory control and sequence logic with high-speed deterministic performance. Built for harsh industrial environments, this module features ISA Standard G3 conformal coating, protecting internal circuitry from corrosive atmospheric contaminants. The S1 hardware style represents a refined revision, ensuring long-term reliability and seamless synchronization in dual-redundant control architectures.
Technical Specifications
| Parameter | Specification |
|---|---|
| Processor Architecture | High-speed 32-bit RISC processing core |
| Memory Architecture | High-capacity SDRAM for real-time data and logic execution |
| System Protection | ISA Standard G3 conformal coating |
| Protocol Support | Vnet/IP and ESB bus communication |
| Interoperability | Yokogawa ProSafe-RS and third-party Modbus/OPC gateways |
| Redundancy Support | Duplexed configuration with bumpless failover |
| Operating Temperature | 0°C to 50°C |
| Dimensions (W × H × D) | 60 mm × 210 mm × 160 mm |
| Net Weight | 0.7 kg |
Application Scenarios
The SCP451-51-S1 is commonly deployed in chemical plants, pulp and paper mills, and wastewater treatment facilities where corrosive gases are present. It serves as the primary controller for mission-critical PID loops and safety-related monitoring within the CENTUM VP ecosystem.
Frequently Asked Questions
Q: What does the “51” code in the part number indicate?
A: The “51” suffix denotes the hardware configuration that includes ISA G3 corrosive gas protection, making it superior to the standard “50” series for harsh industrial environments.
Q: Can this module be used in hazardous areas?
A: No. The SCP451-51-S1 is a standard type module without explosion protection. For hazardous zone installations, an explosion-proof certified model must be selected.
Q: Is the SCP451-51-S1 compatible with legacy Vnet systems?
A: Yes. While designed for Vnet/IP, it maintains backward compatibility with legacy Yokogawa automation equipment using appropriate bus couplers and software bridging.
| 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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