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- Yokogawa
- YNT511D-V42
- Bus Repeater
- Japan
- 220 x 80 x 60 mm
- 1.5 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Yokogawa YNT511D-V42 is a bus repeater module used in Yokogawa CENTUM distributed control systems (DCS).
It is designed to extend and stabilize communication on V net / S3 bus / ESB network architectures, ensuring reliable data transmission between distributed control system nodes.
The module is typically used in large-scale industrial automation systems where control stations and I/O subsystems are geographically separated.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Yokogawa |
| Model | YNT511D-V42 |
| Product Type | Bus Repeater |
| System Platform | CENTUM CS / CENTUM VP |
| Network Type | V net / S3 bus / ESB communication |
| Function | Signal regeneration and network extension |
| Communication Medium | Electrical bus / system network (architecture dependent) |
| Architecture | Redundant industrial bus repeater system |
Physical Specifications
| Parameter | Details |
|---|---|
| Dimensions | 220 × 80 × 60 mm |
| Weight | 1.5 kg |
Function and Working Principle
The YNT511D-V42 functions as a signal regeneration and transmission extension module.
Core Working Principle
- Receives electrical bus communication signals
- Regenerates degraded or attenuated signals
- Extends communication distance between system nodes
- Maintains signal integrity across long cable runs
- Supports stable data exchange in distributed control networks
It ensures that communication remains reliable even in large and complex plant layouts.
Key Functions
- Extends Yokogawa control bus communication distance
- Regenerates electrical bus signals
- Improves signal quality and stability
- Supports distributed control system architecture
- Enables communication between remote system segments
- Reduces signal attenuation and noise effects
System Role
Within a Yokogawa CENTUM system:
- Field Control Stations generate control data
- V net / S3 bus transmits signals locally
- YNT511D-V42 regenerates and forwards signals
- Extended network segments remain synchronized
- Remote stations receive stable real-time data
Industrial Applications
The YNT511D-V42 is used in:
- Oil and gas facilities
- Petrochemical refineries
- Power generation plants
- Chemical processing industries
- LNG and offshore platforms
- Large-scale distributed control systems
- Industrial communication backbone networks
Key Features
- Signal regeneration for bus networks
- Supports long-distance industrial communication
- High resistance to noise and signal degradation
- Compatible with Yokogawa CENTUM systems
- Suitable for distributed and redundant architectures
- Stable operation in harsh industrial environments
Advantages
- Improves communication reliability in large plants
- Extends control network distance
- Reduces signal loss over long cables
- Enhances system stability and uptime
- Supports scalable automation system design
Installation Notes
- Installed in control system cabinets or racks
- Must follow Yokogawa bus wiring standards
- May be used in redundant configurations
- Requires proper grounding and shielding
- Cable layout must follow system design rules
FAQ
Q: What is YNT511D-V42 used for?
It is used to extend and stabilize Yokogawa control bus communication.
Q: Is it a switch or router?
No, it is a bus repeater that regenerates signals.
Q: What systems does it support?
CENTUM CS and CENTUM VP systems.
Q: What is its main role?
To ensure stable communication across distributed control networks.
Conclusion
The Yokogawa YNT511D-V42 Bus Repeater is a key communication infrastructure component in industrial control systems.
It ensures reliable, long-distance, and noise-resistant signal transmission across V net / S3 bus networks, supporting stable operation of large-scale distributed automation systems.