Excellent PLC
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Introduction
The Yokogawa SNT401-E3 is an optical bus repeater main module, designed to extend the reach and reliability of communication networks in industrial automation and control systems. This module plays a crucial role in maintaining signal integrity over long distances, ensuring that communication across field devices, control systems, and other components remains stable and uninterrupted. As part of Yokogawa’s extensive portfolio of network communication solutions, the SNT401-E3 offers superior performance, high data throughput, and robust environmental resilience, making it ideal for demanding industrial environments.
It is specifically designed to operate with optical bus systems, where maintaining fast and secure data transmission over large distances is necessary. The SNT401-E3 is easy to integrate into existing systems and offers a cost-effective solution for improving network reliability and data communication performance. By enabling the transmission of high-speed data without signal degradation, this module enhances the overall efficiency and operational stability of large-scale automation systems.
Product Parameters
| Parameter | Value |
|---|---|
| Dimensions | 142.5 x 130 x 32.8 mm |
| Weight | 0.3 kg |
| Signal Transmission | Optical Signal |
| Communication Protocol | Proprietary Yokogawa Protocol |
| Power Supply | 24 V DC ± 20% |
| Operating Temperature | 0°C to 50°C |
| Humidity | 5% to 95% (non-condensing) |
| Mounting | DIN Rail |
| Compliance | CE, UL, RoHS |
| Transmission Distance | Up to 1,000 meters |
| Transmission Speed | 100 Mbps |
Product Applications
The Yokogawa SNT401-E3 Optical Bus Repeater Main Module is widely used across various industries that require stable and high-speed communication over long distances. Key applications include:
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Process Automation: Used in Distributed Control Systems (DCS) to ensure robust and uninterrupted communication between control devices and field instrumentation.
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Factory Automation: Ensures reliable communication in large-scale manufacturing plants, supporting the real-time exchange of data between PLCs, sensors, and controllers.
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SCADA Systems: Provides enhanced signal integrity in SCADA systems, enabling long-range communication between field devices and supervisory control stations.
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Energy Management: Ideal for power distribution systems, where communication stability is critical to monitor and control grid operations over large geographical areas.
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Oil & Gas: Commonly deployed in offshore and onshore facilities to maintain communication between remote monitoring devices and central control systems, often over long distances.
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Water Treatment: Enhances network reliability and data transmission between sensors and controllers, crucial for real-time monitoring in water and wastewater treatment plants.
Product Advantages
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Extended Transmission Range: The SNT401-E3 supports long-distance signal transmission, capable of reaching up to 1,000 meters without degradation of signal quality.
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High Data Throughput: With a transmission speed of up to 100 Mbps, the SNT401-E3 ensures fast and reliable communication for modern industrial applications.
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Compact and Lightweight: The module’s compact design (142.5 x 130 x 32.8 mm) and lightweight construction (0.3 kg) make it ideal for integration into space-constrained environments.
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Easy Integration: It easily integrates into existing network systems, thanks to its DIN rail mounting, simplifying installation and setup.
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Robust Environmental Performance: Designed to operate in challenging environments, the SNT401-E3 can withstand temperatures ranging from 0°C to 50°C, making it suitable for a wide variety of industrial applications.
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Reliable Communication: Utilizing optical signal transmission, the SNT401-E3 ensures minimal signal loss and prevents interference, ensuring high data integrity over long distances.
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Cost-Effective Solution: It offers a reliable, affordable solution to improve network performance in large-scale automation and control systems, reducing the need for complex and expensive infrastructure upgrades.
FAQ
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What type of signal does the SNT401-E3 use for transmission?
The SNT401-E3 uses optical signals for data transmission, which minimizes signal degradation over long distances and ensures high-speed, reliable communication. -
What is the maximum distance the SNT401-E3 can transmit signals?
The SNT401-E3 supports optical signal transmission over distances up to 1,000 meters, making it suitable for large-scale industrial installations. -
What is the transmission speed of the SNT401-E3?
This module provides a transmission speed of up to 100 Mbps, allowing for fast and efficient data transfer in industrial communication networks. -
What is the power supply requirement for the SNT401-E3?
The SNT401-E3 requires a 24 V DC ± 20% power supply for operation. -
How does the SNT401-E3 improve network reliability in industrial systems?
By acting as an optical bus repeater, the SNT401-E3 boosts signal strength and ensures high-quality data transmission over long distances, thus enhancing overall network stability. -
What type of mounting is supported by the SNT401-E3?
The SNT401-E3 is designed for DIN rail mounting, making it easy to integrate into industrial control panels and equipment racks. -
What are the environmental specifications of the SNT401-E3?
The SNT401-E3 operates in temperatures ranging from 0°C to 50°C and is designed to function in environments with humidity levels between 5% and 95% (non-condensing). -
Is the SNT401-E3 compatible with existing Yokogawa systems?
Yes, the SNT401-E3 is designed to integrate seamlessly with other Yokogawa control and monitoring systems, ensuring reliable communication in distributed control systems (DCS). -
Can the SNT401-E3 be used in hazardous environments?
The SNT401-E3 is not specifically certified for hazardous areas, so additional consideration should be given to the specific requirements of such environments. -
What compliance standards does the SNT401-E3 meet?
The module complies with CE, UL, and RoHS standards, ensuring it meets the necessary safety, environmental, and regulatory requirements for industrial use.
Related Models
| Model | Description |
|---|---|
| SNT402-E3 | A higher-capacity version of the SNT401-E3, designed for larger networks with more devices and higher data throughput. |
| SNT403-53 | A robust model with enhanced diagnostic capabilities for large-scale industrial networks and critical communication systems. |
| SNT404-E3 | A more compact model ideal for smaller industrial networks or space-constrained applications. |
| SNT405-53 | A rugged version with environmental protections, suitable for outdoor installations and harsh conditions. |
| SNT406-E3 | A variant with increased transmission distance and speed, designed for highly demanding network configurations. |
| SNT407-53 | A specialized model for advanced data analysis and diagnostic feedback, ideal for predictive maintenance systems. |
Popular Yokogawa Models
| Model | Description |
|---|---|
| SPW481-53 | A versatile optical repeater designed for high-speed data transmission over long distances in industrial communication systems. |
| SPW481-13 | A variant of SPW481-53 with enhanced filtering capabilities, optimized for environments with high electrical noise. |
| SPW482-53 | A high-capacity model suitable for large-scale industrial networks requiring high data throughput and long-distance communication. |
| SPW483-13 | A compact version designed for small-scale networks, offering reliable signal transmission in space-constrained environments. |
| SPW484-53 | An extended-range optical repeater that supports up to 1,500 meters of transmission, ideal for large industrial plants. |
| SPW485-13 | A rugged version with enhanced durability for harsh environmental conditions, ensuring reliable performance in extreme temperatures and humidity. |
