产品介绍
The Yokogawa YNT512D Bus Repeater is a key component in FOUNDATION Fieldbus communication networks. Its primary function is to extend the length / Fieldbus H1 segments by regenerating and isolating communication signals between two trunk lines. This ensures the integrity / 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.
产品规格
| Parameter | Details |
|---|---|
| 型号 | YNT512D |
| Function | Bus Repeater for FOUNDATION Fieldbus H1 |
| Power Supply | 24 V DC ±10% |
| Power Consumption | Approx. 3.5 W |
| 支持ed Protocol | FOUNDATION Fieldbus H1 |
| Number / Trunks 支持ed | 2 (Trunk A and Trunk B) |
| Communication Speed | 31.25 kbps (standard FF H1) |
| Signal Isolation | Galvanic isolation between trunks and host |
| Status Indicators | LEDs for power, trunk status, fault |
| Installation | DIN rail mounting |
| Enclosure Rating | IP20 (suitable for control cabinet installation) |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% to 95% RH, non-condensing |
| Certifications | CE, FM, ATEX, CSA (model dependent) |
| Dimensions (H × W × D) | 130 × 40 × 130 mm |
| 重量 | 3.36 kg |
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
支持s 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.
Product Advantages
-
Extended Communication Range
Regenerates Fieldbus signals to overcome distance limitations / a single segment. -
Dual Segment 支持
Handles two Fieldbus trunks simultaneously, simplifying network architecture and saving panel space. -
Electrical Isolation
Offers galvanic isolation between connected segments, reducing the risk / 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.
常见问题 (FAQ)
-
What is the main function / the YNT512D Bus Repeater?
It regenerates and isolates FOUNDATION Fieldbus H1 communication signals between two trunk segments. -
Can I use the YNT512D with non-Yokogawa systems?
Yes, as long as the system supports FOUNDATION Fieldbus H1, the YNT512D is compatible. -
Is the YNT512D certified for hazardous environments?
Certain models are certified under ATEX and FM standards for hazardous areas. -
How many trunks can the YNT512D handle simultaneously?
It supports two separate trunks, Trunk A and Trunk B. -
What kind / isolation does it provide?
Galvanic isolation between segments to protect against voltage differences and ground loops. -
Where should the module be mounted?
It is designed for DIN rail installation inside a control panel or enclosure. -
Does the repeater require configuration?
No s/tware configuration is needed; it operates automatically once installed and powered. -
How do I check if the trunk segment is working properly?
Status LEDs on the front panel indicate power, signal activity, and fault conditions. -
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. -
Is maintenance required for this module?
Minimal maintenance is needed. Regular visual inspection / status LEDs and ensuring proper environmental conditions is sufficient.
Related or Similar Yokogawa 型号s
| 型号 | Function | Protocol | Dimensions (mm) | 重量 |
|---|---|---|---|---|
| YNT511D | Single Segment FF Repeater | FOUNDATION Fieldbus H1 | 130 × 40 × 130 | 390 g |
| YNT513D | Diagnostic-capable FF Repeater | FOUNDATION Fieldbus H1 | 135 × 45 × 130 | 420 g |
| ALR111 | Fieldbus Power 状态er | FOUNDATION Fieldbus H1 | 150 × 50 × 140 | 440 g |
| ALR121 | Redundant FF Power 状态er | FOUNDATION Fieldbus H1 | 155 × 55 × 145 | 460 g |
| FNC215 | Segment Coupler/Repeater | FOUNDATION Fieldbus H1 | 125 × 40 × 110 | 380 g |
| YCB301 | Junction Terminal for FF Systems | FOUNDATION Fieldbus H1 | 120 × 35 × 100 | 360 g |
Popular Yokogawa 型号s
| 型号 | 分类 | Application | Dimensions (mm) | 重量 |
|---|---|---|---|---|
| YHC4150X | Handheld Communicator | FF, HART, PROFIBUS configuration | 220 × 100 × 50 | 800 g |
| STARDOM FCN-500 | Modular Automation Controller | Process control and RTU operations | 210 × 150 × 150 | 1.8 kg |
| CENTUM VP | DCS Platform | Advanced plant automation and integration | Custom | Varies |
| EJA530E | Pressure Transmitter | Gauge pressure in industrial processes | 120 × 100 × 150 | 1.2 kg |
| AXF100G | Magnetic Flowmeter | Liquid flow measurement in pipelines | 250 × 200 × 150 | 3.5 kg |
| YS1700 | Programmable Controller | PID control for industrial applications | 96 × 96 × 150 | 600 g |
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