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Product Introduction
The Yokogawa SNT511-13 is a key component of Yokogawa’s optical bus communication system, designed to act as a slave module in the optical bus repeater architecture. This module serves as an essential link between remote nodes and the central control system, enabling seamless data transmission in industrial environments. The SNT511-13 is intended to be used in conjunction with the SNT411-13 main optical bus repeater module, extending the communication reach of the system and enhancing the reliability of industrial automation networks.
By utilizing fiber-optic communication, the SNT511-13 ensures long-distance transmission without signal degradation, allowing for high-speed data transfer over extended distances. This module supports multi-mode and single-mode fiber types, making it highly flexible and adaptable to different system configurations. It is typically used in applications where high communication speed, low latency, and immunity to electromagnetic interference are crucial for the success of the operation.
The SNT511-13 is ideal for industries with demanding communication requirements, such as petrochemicals, oil and gas, chemical manufacturing, and power plants. With its compact and modular design, the SNT511-13 is easy to install and integrate into existing Yokogawa DCS and SCADA systems.
Product Parameters
| Parameter | Specification |
|---|---|
| Model Number | SNT511-13 |
| Product Type | Bus Repeater Slave Module |
| Dimensions | 142.5 x 130 x 32.8 mm |
| Weight | 0.3 kg |
| Power Supply | 24 V DC (from base unit or external supply) |
| Network Interface | Optical (fiber) and Electrical Bus Interface |
| Communication Standard | Vnet/IP or FIO (Fieldbus I/O) |
| Fiber Type Supported | Multi-mode or Single-mode Fiber (via submodule selection) |
| Operating Temperature | -10°C to +60°C |
| Storage Temperature | -20°C to +70°C |
| Humidity Tolerance | 5% to 95% RH (non-condensing) |
| Mounting Method | DIN Rail or Panel Mount |
| LED Indicators | Power, Link, Status |
| Compliance | CE, RoHS, EMC/EMI Standards |
Product Applications
The Yokogawa SNT511-13 is designed for use in industrial communication systems where high-speed, reliable data transmission over long distances is required. Some of the primary applications for this module include:
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Distributed Control Systems (DCS):
This module helps extend the communication range between distributed nodes and the central control system in industries such as power generation, chemical manufacturing, and oil and gas. -
Industrial Process Control:
In large facilities with many sensors and actuators spread across a wide area, the SNT511-13 ensures that control signals and data can be transmitted without degradation. -
Petrochemical and Oil & Gas Industry:
In harsh environments with high electrical noise, the SNT511-13 provides robust communication, preventing signal interference and ensuring uninterrupted system performance. -
SCADA Systems:
Used in Supervisory Control and Data Acquisition (SCADA) systems, this module enables reliable communication between remote units and central supervisory systems in critical infrastructure operations. -
Power Plant Monitoring and Control:
In power generation facilities, it connects remote monitoring and control units to the central system, ensuring real-time data transfer for efficient plant operation. -
Network Expansion:
Ideal for expanding optical bus networks by connecting remote units or extending the system’s reach without sacrificing performance or signal quality.
Product Advantages
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Long-Distance, High-Speed Communication:
The SNT511-13 supports fiber-optic communication, which allows for the reliable transfer of data over long distances without the loss of signal quality, even in challenging industrial environments. -
Immunity to Electromagnetic Interference (EMI):
Unlike electrical cables, optical fibers are immune to electromagnetic interference, which makes the SNT511-13 ideal for use in environments with high electrical noise or other forms of signal disruption. -
Compact and Easy to Install:
With compact dimensions of 142.5 x 130 x 32.8 mm and a weight of only 0.3 kg, the module is small and lightweight, making it easy to integrate into various industrial setups. It supports DIN rail and panel mounting for convenient installation. -
Flexible Fiber Options:
The module supports both multi-mode and single-mode optical fiber, allowing it to be tailored to specific system requirements, whether for short or long-distance communication. -
Redundant Communication Paths:
By using the SNT511-13 in conjunction with other optical modules, users can create redundant communication paths to improve system reliability and ensure continuous operation even in the event of a failure. -
Low Power Consumption:
The SNT511-13 is designed to operate with minimal power consumption, contributing to lower operational costs, especially in large-scale systems. -
Easy Maintenance and Monitoring:
The module is equipped with LED indicators that provide clear information about power, link status, and operational health, making it easier to monitor and maintain the system. -
Compliance with International Standards:
The module meets important safety and environmental standards, including CE, RoHS, and EMC/EMI certifications, ensuring its reliability and safety in industrial environments. -
Scalable System Design:
The module supports scalable system designs, allowing users to expand their communication network by adding more modules as needed without disrupting the overall system. -
Reliable Data Integrity:
Designed to ensure data integrity, the SNT511-13 can handle the demanding data transmission requirements of industrial systems, making it suitable for critical applications.
Frequently Asked Questions (FAQ)
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Q: What is the primary purpose of the SNT511-13?
A: The SNT511-13 is a bus repeater slave module that extends the communication range of optical bus networks in industrial control systems, ensuring reliable data transmission. -
Q: What are the dimensions of the SNT511-13 module?
A: The module measures 142.5 x 130 x 32.8 mm. -
Q: How much does the SNT511-13 weigh?
A: The SNT511-13 weighs 0.3 kg. -
Q: Can the SNT511-13 be mounted on a DIN rail?
A: Yes, the SNT511-13 supports DIN rail mounting, as well as panel mounting. -
Q: What communication standards does the SNT511-13 support?
A: The module supports Vnet/IP and FIO (Fieldbus I/O) communication protocols. -
Q: Is this module suitable for use in high-electrical noise environments?
A: Yes, the SNT511-13 uses fiber-optic communication, which is immune to electromagnetic interference (EMI). -
Q: Does the SNT511-13 support fiber optic cables?
A: Yes, the module supports both multi-mode and single-mode fiber optic cables. -
Q: What systems are compatible with the SNT511-13?
A: It is compatible with various Yokogawa DCS systems, including CENTUM VP and ProSafe-RS. -
Q: How does the SNT511-13 ensure reliable data transmission?
A: The module uses fiber-optic technology to ensure high-speed, long-distance, and interference-free data transmission. -
Q: Is the SNT511-13 compliant with international standards?
A: Yes, the module complies with CE, RoHS, and EMC/EMI standards for safety and performance.
Recommended Related Models (Same Series / Function)
| Model Number | Description |
|---|---|
| SNT411-13 | Main Optical Bus Repeater Module |
| SNT411-11 | Optical Bus Repeater Main Module |
| SNT411-12 | Optical Bus Repeater with redundant support |
| SNT501-13 | Optical Submodule for extended communication |
| SNT502-13 | Fieldbus I/O Submodule for communication network integration |
| SNT512-11 | Optical Bus Repeater for high-speed communication |
Popular Yokogawa Models (Same Brand, High Demand)
| Model | Description |
|---|---|
| SED2D | Digital I/O interface module with redundant channel support for safety |
| SCB110-S2 | Dual-redundant system control bus interface module |
| SCB110-S0 | Standard system control bus interface module for basic communication |
| SED2C | Compact digital input module with isolation and high reliability |
| SCB120-S1 | High-performance bus module for enhanced data transmission speed |
| SCB110-S3 | Extended SCB module with diagnostic functions for fault monitoring |
