Description
Overview
The EC402-50 S1 ESB Bus Coupler Module from Yokogawa delivers high-integrity communication between Field Control Units and Node Units. Its dual-port design supports extended transmission distances and multiple node connections.
Yokogawa engineered the EC402-50 S1 for robust performance in electrically noisy environments. It integrates easily with FCU models such as AFV30S/D, AFV40S/D, and A2FV50/70S/D, supporting both single and dual-redundant ESB bus configurations.
Technical Specifications
| Specification |
Details |
| Model Number |
EC402-50 S1 |
| Manufacturer |
Yokogawa |
| Module Type |
ESB Bus Coupler Module |
| Product Range |
Yokogawa |
| Dimensions |
3.2 × 12.8 × 13 cm |
| Weight |
0.24 kg |
| Connector Ports |
Dual front-mounted ESB ports |
| Installation |
Plug-and-play |
| Diagnostics |
Built-in error detection |
| Communication Interface |
Ethernet router |
| System Compatibility |
DCS |
| HS Code |
8537101190 |
| Product Origin |
Japan |
| Condition |
Brand New |
| Minimum Order Quantity |
1 |
| Lead Time |
In Stock |
| Discontinued Status |
Active |
Features & Performance
The EC402-50 S1 enhances ESB bus reliability with advanced diagnostics and error detection. Its dual-port configuration supports more connected nodes and longer transmission distances than previous models.
Yokogawa included rugged construction to ensure stable operation in industrial environments. The module simplifies deployment with plug-and-play installation and supports redundant setups for mission-critical systems.