Yokogawa YNT512D Bus Repeater

Company Information
E-mail		sales@xmjzjsgs.com
Mobile		+8613666033393
Whatsapp		+8613666033393
WeChat		13666033393
Add		Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China

Product Introduction

The Yokogawa YNT512D Bus Repeater is a key component in FOUNDATION Fieldbus communication networks. Its primary function is to extend the length of Fieldbus H1 segments by regenerating and isolating communication signals between two trunk lines. This ensures the integrity of data transmission across long distances and improves overall network performance.

The YNT512D is typically deployed in process automation systems where communication stability and electrical isolation are vital. Its robust design allows for reliable operation in industrial environments such as oil refineries, chemical plants, and power generation facilities. The module not only amplifies the signal but also provides galvanic isolation, helping to eliminate ground loops and maintain system safety.

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Product Specifications

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Product Applications

• Oil & Gas Processing Plants
  Extends Fieldbus segments between remote instruments and control centers, especially in hazardous or remote field locations.

• Chemical and Petrochemical Facilities
  Maintains stable communication in corrosive and high-interference environments with high equipment density.

• Power Generation Plants
  Used in turbine and boiler control systems, connecting multiple instruments with consistent signal integrity.

• Water and Wastewater Management
  Allows long-distance communication between sensors, actuators, and controllers in distributed installations.

• Pharmaceutical Manufacturing
  Supports cleanroom and batch process applications requiring high communication reliability.

• Pulp and Paper Mills
  Reduces noise interference and increases reach for process instrumentation across large mills.

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Product Advantages

• Extended Communication Range
  Regenerates Fieldbus signals to overcome distance limitations of a single segment.

• Dual Segment Support
  Handles two Fieldbus trunks simultaneously, simplifying network architecture and saving panel space.

• Electrical Isolation
  Offers galvanic isolation between connected segments, reducing the risk of ground loops and electrical faults.

• Simple Diagnostics
  LED indicators provide real-time feedback on trunk activity, power status, and error conditions.

• Industrial Durability
  Built with components suitable for continuous operation in demanding environments.

• Compact DIN Rail Mounting
  Space-efficient design ideal for control cabinets and tight enclosures.

• Compliance with International Standards
  Certified for use in hazardous areas (ATEX, FM) and compliant with CE and other global regulations.

• Vendor Interoperability
  Can be used in systems beyond Yokogawa platforms, as long as FOUNDATION Fieldbus H1 is supported.

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Frequently Asked Questions (FAQ)

1. What is the main function of the YNT512D Bus Repeater?
   It regenerates and isolates FOUNDATION Fieldbus H1 communication signals between two trunk segments.

2. Can I use the YNT512D with non-Yokogawa systems?
   Yes, as long as the system supports FOUNDATION Fieldbus H1, the YNT512D is compatible.

3. Is the YNT512D certified for hazardous environments?
   Certain models are certified under ATEX and FM standards for hazardous areas.

4. How many trunks can the YNT512D handle simultaneously?
   It supports two separate trunks, Trunk A and Trunk B.

5. What kind of isolation does it provide?
   Galvanic isolation between segments to protect against voltage differences and ground loops.

6. Where should the module be mounted?
   It is designed for DIN rail installation inside a control panel or enclosure.

7. Does the repeater require configuration?
   No software configuration is needed; it operates automatically once installed and powered.

8. How do I check if the trunk segment is working properly?
   Status LEDs on the front panel indicate power, signal activity, and fault conditions.

9. What happens if there’s a fault on one trunk?
   The isolation ensures faults are contained within a single segment, preserving communication on the other.

10. Is maintenance required for this module?
    Minimal maintenance is needed. Regular visual inspection of status LEDs and ensuring proper environmental conditions is sufficient.

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Related or Similar Yokogawa Models

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Popular Yokogawa Models

Frequently Asked Questions (FAQ)

1. What is the main function of the YNT512D Bus Repeater?
   It regenerates and isolates FOUNDATION Fieldbus H1 communication signals between two trunk segments.

2. Can I use the YNT512D with non-Yokogawa systems?
   Yes, as long as the system supports FOUNDATION Fieldbus H1, the YNT512D is compatible.

3. Is the YNT512D certified for hazardous environments?
   Certain models are certified under ATEX and FM standards for hazardous areas.

4. How many trunks can the YNT512D handle simultaneously?
   It supports two separate trunks, Trunk A and Trunk B.

5. What kind of isolation does it provide?
   Galvanic isolation between segments to protect against voltage differences and ground loops.

6. Where should the module be mounted?
   It is designed for DIN rail installation inside a control panel or enclosure.

7. Does the repeater require configuration?
   No software configuration is needed; it operates automatically once installed and powered.

8. How do I check if the trunk segment is working properly?
   Status LEDs on the front panel indicate power, signal activity, and fault conditions.

9. What happens if there’s a fault on one trunk?
   The isolation ensures faults are contained within a single segment, preserving communication on the other.

10. Is maintenance required for this module?
    Minimal maintenance is needed. Regular visual inspection of status LEDs and ensuring proper environmental conditions is sufficient.

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Popular Yokogawa Models

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