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Yokogawa Electric/

Yokogawa YNT511D-V42 Bus Repeater Module

Brand:Yokogawa Electric
Item No.:YNT511D-V42
Product Origin:Japan
Product Dimensions:328 × 130 × 258 mm
Product Weight:5.3 kg
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
Evaluation:

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  • Product Details
  • Product Applications
  • Product Advantages
  • Technical FAQs
  • Contact

Introduction

The YNT511D-V42 is a bus repeater module from Yokogawa, designed to support robust communication across distributed control systems even over long distances or in electrically noisy environments. It serves as a signal repeater and optionally supports optical-link conversion in Yokogawa’s bus network architecture. This module is often used when system designers need to extend network reach, connect remote I/O racks, or maintain communication integrity across large industrial plants.


Technical Specifications

Parameter Description
Model YNT511D-V42
Module Type Bus / Optical Bus Repeater Module
Compatible Systems Yokogawa DCS architectures (e.g., V-net, RIO, CENTUM series)
Core Function Signal regeneration and bus extension; electrical-to-optical or optical-to-electrical conversion where applicable
Bus Types Supported Yokogawa proprietary bus standards (electrical or optical)
Typical Supported Nodes per Segment Up to 32 devices per repeater-extended bus section (system configuration dependent)
Maximum Link Distance (Optical Segment) Up to 4 km between repeater pairs under proper fiber-optic configuration
Mounting Style Rack-mount, compatible with standard industrial control racks
Estimated Dimensions ≈ 328 × 130 × 258 mm (H × W × D)
Typical Weight ≈ 5.3 kg
Power Requirements Standard control-system rack power supply (AC mains or system-specified supply)
Environmental Suitability Industrial ambient conditions; designed for EMI/noise resilience and long-term reliability

Applications

  • Extending communication paths to remote I/O stations, field device clusters, or distributed control islands located far from the main controller rack

  • Upgrading or retrofitting legacy installations by converting bus segments to optical-link based architectures for improved signal integrity

  • Facilitating redundant network designs by integrating dual-bus paths for increased reliability

  • Enabling large-scale plant layouts—such as petrochemical, power generation, or utility facilities—where long wiring runs or remote instrumentation are necessary

  • Supporting hybrid network topologies that combine optical fiber links and conventional electrical bus segments

Advantages

  • Enables long-distance communication (up to several kilometers) while maintaining data integrity and stability

  • Optical-link capability reduces sensitivity to electromagnetic interference and ground-loop issues common in industrial plants

  • Scalable architecture supports expansion of remote I/O and distributed devices without reworking the entire bus layout

  • Rack-mount form factor simplifies installation, maintenance, and replacement within standard control cabinets

  • Flexible bus extension solution—works for both new system designs and retrofit projects aiming for remote connectivity

Technical FAQs

  1. What is the purpose of the YNT511D-V42 module?
    It serves as a repeater and optionally an optical converter to extend and maintain bus communication in Yokogawa control networks.

  2. Can it support optical fiber links?
    Yes — it is designed to handle electrical-to-optical (and reverse) conversion when optical segments are used.

  3. What is the maximum recommended span for optical segments?
    Up to 4 km per optical link segment between repeater pairs under proper fiber and configuration.

  4. How many devices can be connected in a repeater-extended bus segment?
    Up to 32 devices, depending on overall system configuration and bus load.

  5. Is it compatible with remote I/O modules and distributed control islands?
    Yes — it's commonly used to link remote racks or field modules in large-scale automation systems.

  6. Is this module suitable for industrial environments with electrical noise?
    Yes — by converting to optical links or regenerating signals, it improves immunity to interference and contributes to stable communication.

  7. Does it support redundant or dual-bus architectures?
    Yes — suitable for network designs that require redundancy and high availability.

  8. Is installation difficult?
    The rack-mount design aligns with standard control cabinet layouts, making installation and maintenance straightforward.

  9. Does it increase network scalability?
    Absolutely — it enables adding remote I/O, field devices, or control islands without degrading bus performance.

  10. Can the module be used for both new installations and retrofit projects?
    Yes — its flexibility allows use in brand-new plant layouts as well as upgrades of legacy systems needing extended or cleaner bus connections.

Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
Skype: +8617350837383
WhatsApp: +8617350837383
Business hours: We Provide Online Support 24/7
Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China

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