EC402-50 | Yokogawa ESB Bus Coupler for FCU and Node Units
Manufacturer: Yokogawa
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Part Number: EC402-50
Condition：New with Original Package
Product Type: ESB Bus Coupler for FCU and Node Units
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Country of Origin: Japan
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The Yokogawa EC402-50 is a high-speed ESB Bus Coupler Module designed for reliable communication between Field Control Units (FCUs) and Node Units in CENTUM VP distributed control systems. It enables dual-redundant ESB bus communication, ensuring stable operation in mission-critical automation environments.
Compact and efficient, the EC402-50 delivers 128 Mbps data transmission with low power consumption, providing exceptional performance for industrial automation, chemical plants, and power generation facilities.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | EC402-50 |
| Product Type | ESB Bus Coupler Module |
| Function | Bridges communication between FCU and Node Units |
| Compatible Systems | AFV30S, AFV30D, AFV40S, AFV40D |
| Communication Protocol | ESB Bus (2-Port) |
| Transmission Speed | 128 Mbps (I/O module data) |
| Supported I/O Channels | Up to 32 |
| Input Voltage | 24 V DC |
| Power Consumption | Approx. 4 W |
| Mounting Type | DIN rail mount |
| Status Indicators | LED indicators |
| Dimensions (W × H × D) | 130 × 129.5 × 32.8 mm |
| Weight | 0.24 kg |
| Operating Temperature | –20°C to +60°C |
| Humidity Range | 5%–95% RH (non-condensing) |
| Environmental Rating | IP20 |
| Certifications | UL, CE, ATEX, COO, Test Report |
FAQs
Q1: Is the Yokogawa EC402-50 an original product?
Yes, all EC402-50 units are 100% brand-new and original from Yokogawa.
Q2: What is the delivery time for the EC402-50?
We ship within 3 business days for in-stock items. Delivery time may vary between 3–10 days depending on order size and logistics.
Q3: What shipping carriers are used?
We commonly use FedEx, DHL, and other reliable international couriers.
Q4: Can EC402-50 replace EC402-01 directly?
Yes, the EC402-50 is the official replacement for EC402-01, ensuring full compatibility.
Q5: What if the product has a quality issue?
We support returns within 30 days if any quality issue is confirmed after delivery.