Product Description
The EC401-10 S2 is a high-performance ESB Bus Coupler Module designed for Yokogawa CENTUM VP and CS 3000 Distributed Control Systems (DCS). Serving as the primary communication link, it extends the local bus to remote I/O nodes, enabling high-speed, low-latency data transfer between the Field Control Unit (FCU) and Node Units.
Optimized for continuous 24/7 operations, the S2 revision improves thermal management and component reliability, providing a robust interface for critical automation infrastructure. Its compact design integrates seamlessly into Yokogawa modular backplanes and draws 5 V DC directly from the system bus, minimizing additional wiring requirements.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | EC401-10 S2 |
| Module Type | ESB Bus Coupler |
| Channels | 1 |
| Transmission Speed | 128 Mbps (ESB bus standard) |
| Baud Rate | Configurable up to 115,200 bps |
| Data Configuration | 5–8 bits; 1 or 2 stop bits |
| Parity | None / Odd / Even |
| Flow Control | Hardware, Software, or None |
| Power Supply | 5 V DC (Backplane powered) |
| Operating Temperature | 0–60°C |
Application Scenarios
-
Multi-node plant architectures requiring distributed I/O modules
-
Refineries, power plants, and chemical processing facilities
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Bridging communication between central processors and field I/O modules
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Maintaining real-time data synchronization across large-scale DCS networks
Frequently Asked Questions
Q1: Is the EC401-10 S2 compatible with third-party PLCs?
A: No. The EC401-10 S2 is a proprietary Yokogawa component designed for CENTUM DCS integration. Connecting third-party PLCs requires dedicated Yokogawa ALR/ALE communication modules.
Q2: How does the S2 revision differ from the S1?
A: The S2 revision features updated electronic components and improved thermal management while remaining backward compatible with S1-based systems, making it suitable as a drop-in replacement for legacy installations.
| 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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