Yokogawa SNT511-5F Optical ESB Bus Repeater Slave Module

Product Introduction

The Yokogawa SNT511-5F Optical ESB Bus Repeater Slave Module is an advanced communication module specifically designed for optical ESB (Embedded System Backbone) bus networks. As part of Yokogawa’s control system infrastructure, it functions as a repeater that regenerates and retransmits optical signals, extending communication ranges and ensuring the integrity of real-time industrial data exchange.

This slave repeater module is engineered for mission-critical automation applications in industries such as power generation, oil & gas, petrochemical, and pharmaceutical manufacturing. With its robust construction, optical fiber-based communication, and compatibility with high-speed ESB protocols, the SNT511-5F provides a stable and scalable backbone for distributed control systems.

Product Specifications

Applications

The SNT511-5F is widely used across industries requiring robust and high-availability communication networks:

• Distributed Control Systems (DCS): Ensures stable optical communication between I/O subsystems and controllers.

• Power Generation: Provides long-distance data transfer across turbine and generator control systems.

• Oil & Gas: Used in refineries, offshore platforms, and pipeline control for fault-tolerant communication.

• Petrochemical Plants: Maintains communication reliability under high EMI environments.

• Pharmaceutical Industry: Supports precise control and monitoring in regulated environments.

• Factory Automation: Facilitates scalable ESB bus integration across large facilities.

Advantages

• Extended Communication Range: Optical design enables long-distance transmission without signal degradation.

• Superior Noise Immunity: Immunity to electromagnetic interference ensures reliability in harsh environments.

• Deterministic Performance: High-speed ESB communication provides predictable data transfer for real-time control.

• Compact and Modular: Slim housing allows easy installation in standard racks.

• Redundant Design Support: Capable of dual optical channel redundancy for enhanced fault tolerance.

• Hot-Swappable: Can be replaced without shutting down the system.

• Industrial-Grade Reliability: Designed to meet rigorous industrial EMC and environmental standards.

• Certified Safety Compliance: Meets CE, RoHS, and TÜV certifications for global deployment.

FAQ

1. What is the primary role of the SNT511-5F in an ESB bus system?
   It regenerates and retransmits optical signals to extend ESB bus communication networks.

2. Which communication protocol does the module support?
   It is designed specifically for Yokogawa’s ESB bus protocol.

3. How many optical ports are provided on the SNT511-5F?
   The module features dual optical channels for input and output.

4. Is the SNT511-5F capable of redundant communication?
   Yes, it supports redundant paths through dual optical port configuration.

5. What is the power requirement for the module?
   It operates on 24 V DC power supply.

6. Can this module be hot-swapped?
   Yes, it supports hot-swapping during system operation.

7. Does the SNT511-5F support integration with Yokogawa’s CENTUM VP systems?
   Yes, it integrates seamlessly with CENTUM VP and related platforms.

8. What diagnostic features are available?
   The module includes status LEDs and internal checks for communication integrity.

9. How does the SNT511-5F ensure immunity to noise?
   Being optical-based, it is inherently resistant to electromagnetic interference.

10. What is the typical data transfer rate supported?
    It supports deterministic high-speed data transfer optimized for control systems.

Related Models (Same Series or Related)

Popular Models (Same Brand)

FAQ

1. What is the primary role of the SNT511-5F in an ESB bus system?
   It regenerates and retransmits optical signals to extend ESB bus communication networks.

2. Which communication protocol does the module support?
   It is designed specifically for Yokogawa’s ESB bus protocol.

3. How many optical ports are provided on the SNT511-5F?
   The module features dual optical channels for input and output.

4. Is the SNT511-5F capable of redundant communication?
   Yes, it supports redundant paths through dual optical port configuration.

5. What is the power requirement for the module?
   It operates on 24 V DC power supply.

6. Can this module be hot-swapped?
   Yes, it supports hot-swapping during system operation.

7. Does the SNT511-5F support integration with Yokogawa’s CENTUM VP systems?
   Yes, it integrates seamlessly with CENTUM VP and related platforms.

8. What diagnostic features are available?
   The module includes status LEDs and internal checks for communication integrity.

9. How does the SNT511-5F ensure immunity to noise?
   Being optical-based, it is inherently resistant to electromagnetic interference.

10. What is the typical data transfer rate supported?
    It supports deterministic high-speed data transfer optimized for control systems.

Related Models (Same Series or Related)

Popular Models (Same Brand)

Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.

As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.