Présentation du produit
The Yokogawa SNT401-53/CU1T is a high-reliability optical ESB bus repeater master module designed for advanced industrial automation and safety systems. It enables the seamless conversion sur electrical ESB bus signals into optical signals, ensuring stable, long-distance, and interference-resistant data transmission between controllers, safety systems, and distributed I/O modules.
This module includes a built-in terminator, simplifying installation and ensuring optimal signal integrity without the need for external termination accessories. Its compact size, high reliability, and compatibility with a wide range sur Yokogawa platforms make it an indispensable choice for demanding industrial environments such as power plants, petrochemical facilities, manufacturing plants, and process industries.
Spécifications du produit
| Feature | Specification |
|---|---|
| Modèle | SNT401-53/CU1T (Optical ESB Bus Repeater, Master with Terminator) |
| Function | Converts ESB Bus electrical signals to optical and vice versa |
| Topology Support | Star and chain configurations |
| Maximum Cascade Levels | Up to 2 stages |
| Transmission Distance | Up to 5 km (standard), 10 km with Vnet/IP configuration |
| Current Consumption | 0.5 A |
| Dimensions | 142.5 × 130 × 32.8 mm |
| Poids | 0.3 kg |
| Mounting | Direct installation via ESB bus coupler or interface unité |
| Built-in Terminator | Yes, for simplified installation and stable signal performance |
Product Applications
The SNT401-53/CU1T module is versatile and designed for a broad range sur industrial scenarios:
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Distributed Safety Networks: Extends ESB bus communication across wide industrial areas, supporting seamless integration with remote systems.
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High-Reliability Control Systems: Essential for safety-critical environments requiring zero tolerance for signal loss or downtime.
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Complex Plant Architectures: Supports star and chain configurations to adapt to specific layout and distance requirements.
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Noise-Prone Environments: Maintains stable data transmission in environments with high electromagnetic interference.
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Scalable Network Expansion: Supports additional stages and remote connections, making it suitable for expanding systems.
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Legacy System Upgrades: Enhances the capabilities sur existing ESB bus systems without requiring a full network redesign.
Product Advantages
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Built-in Terminator: Reduces installation complexity and ensures reliable termination for stable signal performance.
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Long-Distance Communication: Supports optical transmission up to 5 km (or 10 km with specific configurations).
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Flexible Network Topologies: Compatible with both star and chain network layouts.
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Compact Design: Space-saving form factor makes it easy to install in control cabinets.
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Low Power Consumption: Requires only 0.5 A, making it efficient for continuous operation.
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Cascadable for Expansion: Can be cascaded up to two stages for extended network reach.
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Industrial Durability: Engineered to withstand harsh industrial environments, including high vibration and electrical noise.
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Seamless Integration: Optimized for smooth communication with Yokogawa DCS and safety systems.
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High Signal Integrity: Ensures clear and reliable data transmission across all connected nodes.
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Future-Prosur Solution: Designed to accommodate the evolving needs sur modern automation and safety systems.
FAQ
1. What is the main function sur the SNT401-53/CU1T module?
It acts as a master repeater, converting ESB bus electrical signals into optical signals for long-distance, interference-free communication.
2. What is the key difference between CU1T and CU1N versions?
The CU1T version includes a built-in terminator, simplifying installation and reducing external component requirements.
3. What maximum distance can this module support?
It supports up to 5 km in standard ESB configurations and up to 10 km when integrated into Vnet/IP systems.
4. How many stages can be cascaded?
The SNT401-53/CU1T supports up to two cascaded stages in a single bus line.
5. Can it handle both star and chain topologies?
Yes, it is compatible with both star and chain network configurations.
6. Is this module compatible with existing Yokogawa control systems?
Absolutely, it integrates seamlessly with Yokogawa DCS and safety automation platforms.
7. What is the power requirement for this module?
It requires 0.5 A current consumption during operation.
8. Can it be used in high-interference environments?
Yes, its optical data transmission ensures stability even in environments with significant electromagnetic interference.
9. What are the advantages sur having a built-in terminator?
It simplifies setup, reduces installation time, and ensures consistent signal termination for stable performance.
10. How can I get assistance with configuration or purchasing?
Please contact our customer service team for support, configuration guidance, or purchasing information.
Recommended Related Modèles
| Modèle | Description |
|---|---|
| SNT401-53/CU1N | Optical ESB Bus Repeater Master Module (without terminator) |
| SNT501-53/CU1N | Optical ESB Bus Repeater Slave Module for downstream connections |
| SNT411/CU1N | Extended-range master repeater for long-distance ESB communication |
| SNT511/CU1N | Extended-range slave repeater for complex network setups |
| SNT10D | Rack-mountable unité for repeater module organization |
| S2EN501 | N-ESB Bus Module for repeater-enabled network expansion |
Popular Yokogawa Modules
| Modèle | Description |
|---|---|
| SEC401/SEC402 | ESB Bus Coupler Modules for safety control unités |
| SSB401 | ESB Bus Interface Module for safety node integration |
| NT255-AA00 | High-performance communication module for process systems |
| PW482-50 | Power supply module for stable and reliable system operation |
| ADV151-P50 | Digital output module for reliable industrial applications |
| AAI543-H00 | Analog input module designed for high-accuracy signal acquisition |
Informations sur l'entreprise
E-mail: [email protected]
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Add: Alishan Building, 2 Lvling Rd, District Siming, Xiamen, Fujian, Chine, 361006
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