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- Yokogawa
- YNT511D-P42
- Bus Repeater
- Japan
- 230 × 65 × 110 mm
- 0.35 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Yokogawa YNT511D-P42 is a bus repeater module used in Yokogawa CENTUM distributed control systems (DCS).
It is designed to extend and stabilize communication in V net / S3 bus / RIO network architectures by regenerating signals and enabling long-distance transmission.
The module is typically used in large-scale industrial automation systems where control stations and subsystems are physically distributed across wide plant areas.
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Yokogawa |
| Model | YNT511D-P42 |
| Product Type | Bus Repeater |
| System Platform | CENTUM CS / CENTUM VP |
| Network Type | V net / S3 bus / RIO communication |
| Function | Signal regeneration and network extension |
| Communication Medium | Electrical bus + fiber optic (system dependent) |
| Architecture | Dual-redundant bus repeater system |
Physical Specifications
| Parameter | Details |
|---|---|
| Dimensions | 230 × 65 × 110 mm |
| Weight | 0.35 kg |
Function and Working Principle
The YNT511D-P42 operates as a signal regeneration and transmission extension module.
Core Working Principle
- Receives electrical bus communication signals
- Regenerates and cleans signal waveform
- Extends transmission distance across control networks
- Supports conversion between electrical and optical segments (system configuration dependent)
- Maintains signal integrity across long distances
- Supports redundant communication paths
This ensures stable communication in large distributed control architectures.
Key Functions
- Extends Yokogawa control bus communication distance
- Regenerates degraded bus signals
- Improves signal quality and stability
- Supports large-scale distributed system topology
- Enables communication between separated control stations
- Enhances network reliability in industrial environments
System Role
Within a Yokogawa CENTUM system:
- Field Control Stations generate control data
- V net / S3 bus transmits signals locally
- YNT511D-P42 regenerates and forwards signals
- Extended network segments are connected
- Remote stations receive stable communication data
Industrial Applications
The YNT511D-P42 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
- Bus signal regeneration capability
- Supports long-distance industrial communication
- High resistance to noise and signal degradation
- Compatible with Yokogawa CENTUM architectures
- Suitable for redundant network design
- Stable operation in harsh industrial environments
Advantages
- Improves communication reliability across large plants
- Extends system network architecture
- Reduces signal loss over long distances
- Enhances stability of distributed control systems
- Supports scalable industrial automation design
Installation Notes
- Installed in control system racks or communication cabinets
- Must follow Yokogawa bus wiring standards
- May be used in redundant configurations
- Requires proper grounding and shielding
- Cable type and topology must match system design
FAQ
Q: What is YNT511D-P42 used for?
It is used to extend and stabilize Yokogawa control bus communication.
Q: Is it a network switch?
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 long-distance distributed control networks.
Conclusion
The Yokogawa YNT511D-P42 Bus Repeater is an important communication infrastructure component in distributed control systems.
It ensures reliable, noise-resistant, and long-distance signal transmission across industrial automation networks, supporting stable operation of large-scale Yokogawa control architectures.