EC402-51 | Yokogawa ESB Bus Coupler Module, 2-Port
Manufacturer: Yokogawa
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Part Number: EC402-51
Condition：New with Original Package
Product Type: ESB Bus Coupler Module, 2-Port
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Country of Origin: Japan
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The Yokogawa EC402-51 is a high-performance ESB Bus Coupler Module for CENTUM VP distributed control systems. It serves as the master interface between Field Control Units (FCU) and Node Units, providing high-speed and reliable communication across the ESB bus.
Designed for scalable and modular automation architectures, the EC402-51 ensures stable data transfer among multiple I/O nodes, making it ideal for large industrial automation networks.
Technical Specifications
| Specification | Details |
|---|---|
| Model Number | EC402-51 |
| Product Type | ESB Bus Coupler Module |
| Function | Connects FCU and Node Units via ESB bus |
| Transmission Speed | 128 Mbps for I/O module data transfer |
| Connectable Nodes | Up to 13 total (9 upper side, 9 lower side) |
| Dimensions (W × H × D) | 130 mm × 129.5 mm × 32.8 mm |
| Alternate Dimensions | 438 mm × 133 mm × 425 mm |
| Weight | 0.24 kg |
| Condition | New and original |
| Certifications | COO (Certificate of Origin), Test Report |
FAQs
Q1: What is the primary function of the EC402-51 module?
The EC402-51 connects FCU and Node Units, enabling high-speed communication over the ESB bus.
Q2: How many nodes can this module support?
It can connect up to 13 nodes (9 on the upper side, 9 on the lower side).
Q3: What is the data transfer speed?
The module supports 128 Mbps for I/O module communication.
Q4: What are its physical dimensions and weight?
The module measures 130 × 129.5 × 32.8 mm and weighs approximately 0.24 kg.
Q5: What shipping and warranty options are available?
We ship via FedEx, DHL, or UPS within 3–14 working days. It includes a 12-month warranty and 30-day return support for quality issues.