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Product Introduction
The Yokogawa SNT411-13 is an essential component of Yokogawa’s advanced optical bus communication infrastructure. It serves as a main optical bus repeater module, designed to extend communication distances and maintain signal integrity in large-scale industrial automation systems. This module plays a pivotal role in distributed control systems (DCS), providing reliable communication links across remote and dispersed subsystems.
By utilizing fiber-optic communication, the SNT411-13 is capable of transmitting data over long distances without suffering from electrical noise interference, making it ideal for use in environments with high electromagnetic interference (EMI). It ensures that control systems remain operational even in challenging conditions. With its robust design and compact dimensions, this module fits easily into control panels or DIN rail mount systems, offering both flexibility and ease of installation.
The SNT411-13 is compatible with various Yokogawa DCS systems, including CENTUM VP and ProSafe-RS, and supports high-speed communication protocols like Vnet/IP and FIO (Fieldbus I/O). The module’s versatility, along with its proven reliability, makes it an excellent choice for enhancing communication reliability and extending the range of industrial control networks.
Product Parameters
| Parameter | Specification |
|---|---|
| Model Number | SNT411-13 |
| Product Type | Optical Bus Repeater Main 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) |
| Channel Capacity | 1 Main Channel (can be expanded with additional submodules) |
| 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 SNT411-13 is designed for use in complex industrial environments that require long-distance, high-integrity communication over optical networks. Its main applications include:
-
Large-scale Distributed Control Systems (DCS):
Used to connect remote I/O nodes and central controllers, ensuring high-speed data transfer across large facilities or plants. -
Electrical and Mechanical Equipment Monitoring:
Ideal for plants with high electrical noise, such as power stations, petrochemical plants, and metal processing industries. The optical link helps prevent signal interference caused by electrical storms, equipment, or machinery. -
Redundant Network Configurations:
Supports the creation of redundant communication paths, enhancing system uptime by providing backup channels for critical data transmission. -
Oil & Gas Industry:
In remote or hazardous environments, where high reliability and safety standards are necessary, the SNT411-13 guarantees uninterrupted communication. -
Process Control and Automation:
Ensures that process control systems, such as those used in water treatment plants, chemical processing, and manufacturing, maintain accurate and real-time data exchange between distributed assets. -
Modular System Expansion:
Facilitates easy integration of new field modules and control panels in existing optical bus networks, allowing for scalable system growth.
Product Advantages
-
Long-Distance, High-Speed Communication:
The SNT411-13 supports long-distance data transmission over optical fiber, minimizing signal degradation and maximizing communication speed. This capability is particularly useful in large-scale, geographically distributed systems. -
Immunity to Electromagnetic Interference (EMI):
Optical fiber communication is immune to electrical noise, which is a common issue in industrial environments. This ensures that the SNT411-13 maintains high signal integrity even in environments with high electromagnetic interference. -
Compact and Lightweight Design:
Measuring 142.5 x 130 x 32.8 mm and weighing only 0.3 kg, this module is both compact and lightweight, facilitating easy installation in confined spaces such as control panels or DIN rail mounts. -
Modular Expansion Capability:
The SNT411-13 supports modular expansions, allowing users to add more submodules or I/O units as system requirements grow, making it adaptable for future needs. -
Redundant and Reliable Communication Paths:
The module supports redundancy in communication networks, ensuring that data transmission continues even in the event of a link failure, making it suitable for mission-critical systems. -
Low Power Consumption:
Designed for efficiency, the SNT411-13 consumes minimal power, helping reduce overall operational costs, especially in large networks. -
Easy Installation and Maintenance:
The module’s straightforward design, with clear LED indicators for power and status, enables easy installation and ongoing monitoring of system health. -
Compatibility with Yokogawa Systems:
Fully compatible with Yokogawa’s CENTUM VP, ProSafe-RS, and other control systems, ensuring seamless integration into existing Yokogawa-based infrastructures. -
High-Temperature Tolerance:
The module can operate in environments with temperatures ranging from -10°C to +60°C, making it suitable for use in challenging environments. -
Global Compliance and Safety Standards:
Certified to CE, RoHS, and EMC/EMI standards, this module adheres to international safety and environmental regulations.
Frequently Asked Questions (FAQ)
-
Q: What is the primary function of the SNT411-13 module?
A: The SNT411-13 is an optical bus repeater that extends the communication distance between remote systems and ensures high-integrity data transmission over fiber-optic links. -
Q: What are the dimensions of the SNT411-13?
A: The module measures 142.5 x 130 x 32.8 mm. -
Q: How much does the SNT411-13 weigh?
A: The weight of the SNT411-13 is 0.3 kg. -
Q: Can this module be installed on a DIN rail?
A: Yes, the SNT411-13 supports both DIN rail and panel mounting for flexible installation options. -
Q: Which communication standards does the SNT411-13 support?
A: The module supports Vnet/IP and FIO (Fieldbus I/O) communication protocols. -
Q: Is this module suitable for high-electrical noise environments?
A: Yes, optical fiber communication is immune to electromagnetic interference (EMI), making it ideal for electrically noisy environments. -
Q: What type of fiber is compatible with the SNT411-13?
A: The module supports both multi-mode and single-mode fiber, depending on the selection of submodules. -
Q: How is redundancy handled with the SNT411-13?
A: The module supports redundant communication paths, ensuring continued operation in the event of a failure. -
Q: What systems are compatible with the SNT411-13?
A: It is fully compatible with Yokogawa CENTUM VP, ProSafe-RS, and other Yokogawa DCS platforms. -
Q: Does the SNT411-13 comply with international standards?
A: Yes, the module complies with CE, RoHS, and EMC/EMI safety and regulatory standards.
Recommended Related Models (Same Series / Function)
| Model Number | Description |
|---|---|
| SNT401-13 | Optical Bus Repeater Main Module |
| SNT401-11 | Optical Bus Repeater Main Module, basic configuration |
| SNT401-12 | Optical Bus Repeater Main Module with redundant support |
| SNT411-11 | Optical Submodule for signal conversion |
| SNT421-13 | Submodule for extended optical communication |
| SNT411-21 | Electrical Bus Submodule for integrating with electrical networks |
Popular Yokogawa Models (Same Brand, High Demand)
| Model | Description |
|---|---|
| SNT401-E3 | Power supply module with wide-range AC input and enhanced surge protection |
| SNT401-53 | Standard 24 VDC output power module for control system backplane |
| SNT401-13 | Compact power supply module optimized for low-load configurations |
| SNT401-E1 | High-reliability PSU with extended temperature tolerance |
| SNT401-23 | Economical model with basic protection and fixed DC output |
| SNT401-E5 | Advanced version with load balancing and diagnostic LED indicators |
