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Yokogawa EC402-51 S1 Bus Coupler Module

  • Manufacturer: Yokogawa
  • Product Number: EC402-51 S1
  • Condition: New & In Stock
  • Product Type: Bus Coupler Module
  • Origin: Japan
  • Payment Methods: T/T, Western Union
  • Dimensions: 130 x 129.5 x 32.8 mm
  • Weight: 0.24 kg
  • Shipping Port: Xiamen, China
  • Lead Time: 1-3 Working Days
  • Warranty: One Year
  • Certificate: COO
  • Courier partners: DHL, UPS, TNT, FedEx and EMS.

Product Detail

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FAQS

Packing & Delivery

Company Information
e-mail [email protected]
Mobile +8615305023276
Whatsapp +8615305023276
WeChat 15305023276
Add to Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China

Technical Specifications

Parameter Specification
Model EC402-51 S1
Module Type Bus Coupler Module
Manufacturer Yokogawa
Communication Interface Vnet/IP Communication
Mounting Method DIN Rail Mounting
Power Supply 5 V DC
Current Consumption Approx. 0.5 A
Transmission Speed 1 Gbps
Data Transmission Method Full Duplex
Supported Network Topology Star Topology
Operating Temperature 0°C to 55°C
Storage Temperature -25°C to 75°C
Relative Humidity 10% to 90% RH (Non-condensing)
Insulation Resistance Minimum 20 MΩ
Withstand Voltage 500 V AC for 1 minute
Protection Class IP20
Housing Material Industrial Grade Flame-Retardant Housing
Dimensions 130 × 129.5 × 32.8 mm
Weight 0.24 kg

FAQ

1. What is the primary function of the EC402-51 S1 Bus Coupler Module?
The EC402-51 S1 Bus Coupler Module is designed to provide stable and efficient communication between field devices and industrial automation networks. It acts as a communication interface within distributed control systems, enabling continuous data exchange between controllers, I/O modules, monitoring systems, and network infrastructure. The module is commonly used in industrial environments where reliable real-time communication is essential for maintaining process stability and operational efficiency.

2. Which communication protocol does the EC402-51 S1 support?
The EC402-51 S1 supports Yokogawa Vnet/IP communication technology, which is widely applied in process automation and industrial control systems. Vnet/IP provides high-speed and highly reliable real-time communication capabilities, making it suitable for complex industrial operations that require fast data transmission, accurate process monitoring, and stable network integration across multiple control devices.

3. Can the EC402-51 S1 be used in redundant communication systems?
Yes, the module is suitable for use in redundant industrial network architectures. Redundant communication systems are critical in industrial facilities where uninterrupted operation is required. By supporting redundant network configurations, the EC402-51 S1 helps maintain system communication even if one network path experiences failure, thereby improving overall plant reliability, reducing downtime risks, and ensuring continuous production operations.

4. Is the EC402-51 S1 compatible with Yokogawa CENTUM VP systems?
The EC402-51 S1 is compatible with Yokogawa CENTUM VP distributed control systems and related automation platforms. It is frequently used in industrial control environments to support communication between controllers, field instrumentation, and supervisory systems. Its compatibility allows seamless integration into existing Yokogawa automation infrastructures and supports future system expansion or modernization projects.

5. What installation method is recommended for the EC402-51 S1 module?
The module is designed for DIN rail mounting, which is a standard installation method used in industrial control cabinets. This installation approach simplifies deployment, improves cabinet organization, and allows easier maintenance or replacement when necessary. Proper DIN rail installation also contributes to stable electrical connections and reliable long-term communication performance within industrial automation systems.

6. In which industries is the EC402-51 S1 commonly applied?
The EC402-51 S1 is widely used across industries such as oil and gas, petrochemical processing, power generation, water treatment, pharmaceutical manufacturing, and factory automation. These industries often require stable communication between distributed control equipment and network systems, making the module suitable for applications involving continuous monitoring, process control, and large-scale industrial automation integration.

7. How does the EC402-51 S1 improve industrial automation system performance?
The module supports high-speed full-duplex communication, allowing simultaneous transmission and reception of process data with minimal delay. This capability improves communication efficiency between control devices, enhances data synchronization accuracy, and reduces network latency. As a result, automation systems can respond more quickly to process changes, improve operational precision, and maintain more stable production performance.

8. What operating conditions are recommended for the EC402-51 S1?
The EC402-51 S1 is intended for use in industrial indoor environments with stable temperature and humidity conditions. To ensure reliable operation, the module should be protected from excessive dust, corrosive chemicals, strong electromagnetic interference, and severe mechanical vibration. Maintaining suitable environmental conditions can help reduce maintenance requirements, improve communication stability, and extend the overall service life of the equipment.

Yokogawa EC402-51 S1 Bus Coupler Module is in stock. Please contact us for a quick quote and competitive pricing.

Company Information
e-mail [email protected]
Mobile +8615305023276
Whatsapp +8615305023276
WeChat 13950166376
Add to Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China


Company Introduction

Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.

We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.

Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.

Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia

Our Mission

Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.

Does this product come with a warranty?

We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.

How to Verify Products Before Purchase?

We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.

How long does shipping take?

Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.

What is the minimum order quantity (MOQ)?

The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.

Can I get discounts for bulk purchases of products?

Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.

What payment methods do you accept for wholesale orders?

We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.

Can I purchase different quantities of a product?

Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.

Are there any discounts or promotions available for new wholesale customers?

We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.

When purchasing a product, how can I ensure compatibility with my existing systems?

If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.

Can I return the goods I received if they do not meet our requirements?

Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.

Do you provide technical support or installation services to wholesale customers?

Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.

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