A DCS Q Co., Ltd. - PLC and DCS Industrial Control Equipment Wholesale
Introduction
The YNT511D is a bus-repeater module designed to extend and stabilize communication across Yokogawa distributed control networks (such as V-net, RIO, or CENTUM DCS buses). In large or geographically distributed plants, signal integrity over long cable runs can degrade — this module converts or regenerates bus signals (especially when optical fiber is used), enabling long-distance, noise-resistant, and reliable data transmission. Engineers rely on it when building or upgrading systems that demand redundancy, robust link stability, and extended reach beyond standard bus limitations.
Technical Specifications
| Parameter | Description |
|---|---|
| Model | YNT511D |
| Module Type | Bus / Optical Bus Repeater Module |
| Supported Systems | Yokogawa V-net, RIO, CENTUM VP / CS distributed control systems |
| Bus Type | Proprietary Yokogawa S-bus / ESB / V-net (electrical or optical) |
| Function | Signal regeneration / electrical-to-optical (and back) / repeater function to extend bus reach |
| Maximum Transmission Distance (with optical link) | Up to 4 km (with optical fiber segments) |
| Transmission Mode | Dual-redundant bus support possible (for safe redundancy architectures) |
| Mounting | Rack-mount (standard control cabinet / rack integration) |
| Typical Data Rate | Suitable for standard Yokogawa bus communication rates (system dependent) |
| Operating Environment | Industrial-grade control environment; supports long cable/plant topologies |
| Estimated Dimensions | ≈ 328 × 130 × 258 mm (H × W × D) |
| Estimated Weight | ≈ 5.3 kg |
