Product Description
The Yokogawa EC402-50 S1 functions as a dedicated communication gateway within Distributed Control System (DCS) architectures. This core component mirrors data traffic and links main Field Control Units (FCUs) seamlessly to remote expansion I/O node units, maintaining high-speed network synchronization across large-scale processing facilities.
Technical Specifications
The following table provides verified mechanical dimensions, hardware capabilities, and logistical parameters for the EC402-50 S1 coupler unit.
| Parameter | Specifications |
| Brand | Yokogawa |
| Model Number | EC402-50 S1 |
| Module Type | ESB Bus Coupler Module |
| Architecture Support | Distributed Control System (DCS) |
| System Compatibility | AFV30S/D, AFV40S/D, A2FV50S/D, A2FV70S/D Series |
| Communication Interface | Dual Front-Mounted ESB Bus Ports |
| Configuration | Supports Fault-Tolerant Dual-Redundancy |
| Country of Manufacture | Japan |
| Operational Lifecycle | Active / Current Production |
| Physical Dimensions | 3.2 cm x 12.8 cm x 13.0 cm |
| Net Weight | 0.24 kg |
| Harmonized Tariff Code (HS Code) | 8537101190 |
| Minimum Order Quantity | 1 Unit |
Key Technical Characteristics
- Fault-Tolerant Redundancy: Installing two identical modules side-by-side establishes a hot-swappable, dual-redundant ESB bus topology, preventing system-wide communication blackouts if a single cable network breaks.
- Dual Front Port Design: Two dedicated connection interfaces accommodate high-speed bus wiring, which simplifies daisy-chain node layouts and maximizes overall network signal distribution.
- Extended Node Infrastructure: Advanced internal signaling logic permits engineers to connect more expansion nodes over longer physical distances without encountering data propagation delays.
- Proactive Network Diagnostics: Built-in verification circuits actively scan the data bus for transmission errors and frame corruption, accelerating remote troubleshooting and keeping system availability high.
Application and System Integration
System engineers install the EC402-50 S1 inside central control panels to manage high-volume data loops across complex enterprise networks. Because this coupler communicates directly with major Yokogawa processor series, it serves as an indispensable link in automated petrochemical refining lines, offshore oil drilling rigs, high-capacity electrical grids, and automated chemical synthesis systems. The rugged shielding layout prevents localized electromagnetic interference from disrupting signal pathways, ensuring steady data performance throughout heavy-industrial environments.
Reviews
There are no reviews yet.