Product Description
The EB401-10 S1 is an ER Bus Interface Master module designed for Yokogawa distributed control systems (DCS). It serves as a central communication bridge for Ethernet Remote (ER) Bus networks, consolidating data from distributed remote I/O subsystems and ensuring real-time command execution and high-speed telemetry collection.
As the primary node for the ER bus architecture, the EB401-10 S1 provides deterministic, low-latency communication between the main control system and remote digital and analog I/O modules. Its design supports large-scale, distributed automation networks while simplifying cabling and maintaining signal integrity in complex industrial environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | EB401-10 S1 |
| Manufacturer | Yokogawa Electric Corporation |
| Module Function | ER Bus Interface Master |
| Communication Standard | Proprietary Ethernet Remote (ER) Bus Protocol |
| Data Throughput | 10/100 Mbps, auto-negotiating |
| Supply Voltage | 24 V DC (±20%) |
| Maximum Power Load | 15 W |
| I/O Compatibility | Full support for standard Yokogawa digital and analog I/O modules |
| Operating Temperature | −10°C to +60°C |
| Physical Dimensions | 150 mm × 100 mm × 50 mm (W × L × H) |
| Mass | 0.4 kg |
Field Applications
The EB401-10 S1 is widely deployed in industrial DCS applications, including:
-
Oil and gas refineries
-
Water and wastewater treatment facilities
-
Petrochemical and chemical processing plants
It enables reliable communication with remote I/O modules across extended distances, simplifying network architecture by consolidating diverse digital and analog signals through a single interface master.
Frequently Asked Questions
Does the EB401-10 S1 require specific firmware for I/O module communication?
Yes. The module must be configured to recognize the specific suite of connected I/O modules. Correct addressing and firmware alignment ensure that the master correctly polls and manages all remote slave units.
Is this module suitable for outdoor field cabinet installation?
No. While it is DIN rail mountable and robust, the EB401-10 S1 is intended for environmentally controlled enclosures to remain within its specified temperature and humidity ranges. Outdoor exposure without protection may lead to operational failure.
| 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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