Description
Overview
The EC401-50 S3 ESB Bus Coupler Module from Yokogawa enables stable communication between Field Control Units and ESB Bus Node Units. Its compact 13×2.5×3.2cm design and 0.22kg weight support space-efficient installation in control cabinets.
Yokogawa engineered the EC401-50 S3 for plug-and-play deployment in slot 7 of FCUs. For redundant configurations, users can install two modules in slots 7 and 8 to ensure fault-tolerant operation.
Technical Specifications
| Specification |
Details |
| Model Number |
EC401-50 S3 |
| Manufacturer |
Yokogawa |
| Module Type |
ESB Bus Coupler Module |
| Product Range |
Yokogawa |
| Dimensions |
13 × 2.5 × 3.2 cm |
| Weight |
0.22 kg |
| Installation Slot |
Slot 7 (single), Slot 7/8 (dual) |
| Port Configuration |
Single-port |
| 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 EC401-50 S3 supports both standard and optical ESB Bus Node Units. Its optimized circuitry enhances signal integrity across extended networks using fiber optic repeaters like ANT401 and ANT411.
Yokogawa designed this module for high-reliability applications in power generation, oil & gas, and industrial automation. Engineers value its hot-swappable capability and compact footprint for efficient system upgrades.
