Yokogawa EC401-51 | ESB Bus Coupler Module 100% New
| Release time | Oct 27, 2025 |
|---|---|
| Brand | Yokogawa Electric |
| Product Numbe | Yokogawa EC401-51 |
| Country Of Origin | Japan |
| Dimensions | 130 x 129.5 x 32.8 mm |
| Weight | 0.24 kg |
| Condition | New & In Stock |
| Payment Methods | T/T, PayPal, Western Union |
| Lead Time | 1-3 Working Days |
| Warranty | One Year |
| Courier partners | DHL, UPS, TNT, FedEx and EMS. |
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Overview
The Yokogawa EC401-51 is an ESB (Extended Serial Bus) coupler module designed for Yokogawa FIO (Field Input/Output) systems. It serves as a communication bridge between the Field Control Unit (FCU) and node units, supporting up to 9 connected devices and configurable for redundant bus operation. This module ensures reliable data transfer for industrial automation and process control applications.
General Information
Part Number: EC401-51
Manufacturer: Yokogawa
Series: EC Series
Type: ESB Bus Coupler Module
Port: 1 ESB communication port
Compatibility: Works with AFV30S/D, AFV40S/D, A2FV50S/D, A2FV70S/D series and compatible node units
Mounting: FCU slot 7 (single bus) or slots 7 & 8 (redundant bus)
Redundancy Support: Supports dual redundant configuration for high reliability
Country of Origin: Japan
Power Specifications
Supply Voltage: 24 V DC
Current Consumption: ~0.5 A
Protection: Surge and reverse-polarity protection
Communication & Interface
Interface Type: ESB (Extended Serial Bus)
Maximum Connected Nodes: 9 devices
Data Rate: 128 Mbps for I/O module communication
Diagnostics: LED indicators for communication link and fault status
Reset Features: Supports soft and hardware reset
Environmental
Operating Temperature: 0 °C to +55 °C
Storage Temperature: −20 °C to +70 °C
Humidity: 5% to 95% RH, non-condensing
Protection Rating: IP20
Dimensions & Weight
Dimensions: 130 x 129.5 x 32.8 mm
Weight: 0.24 kg
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Warranty Conditions
At Qunlebu Co., Ltd., we are committed to ensuring the quality of our products. Our one-year warranty provides coverage for any defects in material or workmanship, excluding damages caused by deliberate misuse.
🛡️Coverage Details:
This warranty encompasses all instances of product malfunction or failure due to inherent manufacturing flaws, with the exception of intentional damage.
📝Claim Process:
To avail of warranty services, please notify us of any quality-related issues within the warranty period. We may conduct online troubleshooting and examination as needed.
🚚Shipping Assistance:
We understand the importance of prompt service. Therefore, we cover return shipping costs for warranty-related returns within the first month of supply. Within three months of supply, we cover one-way shipping costs for warranty-related returns. After three months, the customer is responsible for shipping costs both ways.
🚫Exclusions:
Unauthorized modifications, repairs, or misuse of the product.
Normal wear and tear.
Negligence.
Extreme environmental conditions beyond product specifications.