Moxa EDS-408A-SS-SC-T 8-Port Single-mode SC Turbo Ring Switch

The Moxa EDS-408A-SS-SC-T is an industrial Ethernet switch designed for demanding network environments, offering robust performance and reliability. This 8-port, single-mode SC, Turbo Ring switch provides essential connectivity for industrial automation and control systems. Key advantages include its high-speed data transfer capabilities, extended operating temperature range, and advanced ring redundancy features. Critical technical parameters include 8 Fast Ethernet ports (4x 10/100BaseT(X) and 4x 100BaseFX single-mode SC), a power input of 12/24/48 VDC (9.6 to 60 VDC), an operating temperature range of -40 to 75°C, and support for Moxa's Turbo Ring and Turbo Chain technologies, enabling sub-20ms recovery time.

Product Specifications

| Feature                 | Specification                                    |

| :---------------------- | :----------------------------------------------- |

| Ethernet Ports          | 8 x Fast Ethernet (4x 10/100BaseT(X), 4x 100BaseFX Single-mode SC) |

| Ring Technology         | Turbo Ring, Turbo Chain                          |

| Ring Recovery Time      | < 20 ms                                          |

| Power Input             | 12/24/48 VDC (9.6 to 60 VDC)                     |

| Power Consumption       | 300 mA @ 24 VDC                                  |

| Operating Temperature   | -40 to 75°C                                      |

| Storage Temperature     | -40 to 85°C                                      |

| Humidity                | 5% to 95% RH (non-condensing)                    |

| Dimensions              | 50 x 135 x 104 mm (W x H x D)                    |

| Mounting                | DIN-rail, Wall-mount                             |

| MTBF                    | 338,000 hours                                    |

| Certifications          | CE, FCC, UL 508                                  |

Core Features & Market Positioning

The Moxa EDS-408A-SS-SC-T distinguishes itself through its industrial-grade design and advanced networking features. Its single-mode SC fiber optic ports offer extended reach, crucial for connecting geographically dispersed devices in industries like utilities and transportation. The integration of Moxa's proprietary Turbo Ring and Turbo Chain technologies provides exceptional network resilience, ensuring continuous operation even during link failures, a critical requirement in mission-critical applications. This combination of long-distance fiber connectivity and rapid network recovery positions the EDS-408A-SS-SC-T as a superior choice for engineers seeking reliable data communication in harsh industrial environments.

Key Application Scenarios

This industrial switch is ideally suited for applications demanding high reliability and extended network reach. In intelligent transportation systems (ITS), it facilitates communication between traffic controllers, surveillance cameras, and central management systems over long distances. For power and utility substations, the single-mode fiber ports enable secure and robust data transmission between control units and SCADA systems, even across vast geographical areas. Furthermore, in factory automation, the Turbo Ring redundancy ensures that production lines remain operational, minimizing downtime by providing a fault-tolerant network infrastructure for PLCs, sensors, and robotic systems.

Practical System Integration Guidance

Integrating the Moxa EDS-408A-SS-SC-T into an industrial network is streamlined by its straightforward DIN-rail mounting and terminal block power connectors. For fiber optic connections, ensure the use of appropriate single-mode SC patch cords, verifying cable compatibility and cleanliness to maintain signal integrity over extended distances. Configuration for Turbo Ring is typically managed through the switch's web interface or console port, where users define the ring topology and master/backup settings. Initial network setup involves assigning IP addresses and enabling necessary security protocols to establish a secure and functional communication backbone.

Operation and Risk Mitigation

Operating the EDS-408A-SS-SC-T within its specified environmental parameters is crucial for longevity and performance. The wide operating temperature range of -40 to 75°C allows deployment in extreme conditions without performance degradation. To mitigate risks, ensure proper power supply stability, as the switch supports a wide DC voltage input (9.6 to 60 VDC), but fluctuations outside this range can cause instability. Regular firmware updates are recommended to patch potential security vulnerabilities and incorporate new features. Monitoring network traffic and using network management tools can help proactively identify and address potential issues before they impact operations.

Scalability & Long-Term Value

The Moxa EDS-408A-SS-SC-T offers significant scalability and long-term value within industrial networks. Its support for Moxa's Turbo Ring and Turbo Chain technologies allows for easy expansion of the network ring, accommodating additional devices and increasing the network's reach without sacrificing recovery speed. The switch's compatibility with standard industrial communication protocols and its robust hardware design ensure seamless integration with existing and future automation platforms, including IIoT and Industry 4.0 initiatives. Investing in this switch provides a reliable foundation for evolving industrial communication needs, reducing the TCO through enhanced uptime and minimized future upgrade requirements.

FAQs

What are the primary benefits of using the Moxa EDS-408A-SS-SC-T?

This switch offers robust industrial-grade reliability and high-speed data transmission. Its Turbo Ring and Turbo Chain technologies ensure rapid network recovery, minimizing downtime in critical applications. The single-mode SC fiber ports extend communication range significantly.

What technical specifications make this switch suitable for harsh environments?

It features an operating temperature range of -40 to 75°C, ideal for extreme industrial settings. The switch boasts a high MTBF of over 338,000 hours, indicating long-term operational stability. Its rugged enclosure and DIN-rail mounting further enhance its suitability for demanding physical conditions.

How does the Turbo Ring technology improve network performance?

Turbo Ring technology provides sub-20ms network recovery, ensuring continuous connectivity even if a link fails. This fault-tolerant design is critical for industrial automation and control systems where network interruption can lead to costly production halts. It simplifies ring network configuration and management.

What are the key components of the EDS-408A-SS-SC-T's port configuration?

The switch is equipped with 8 Fast Ethernet ports. Specifically, it includes 4 x 10/100BaseT(X) copper ports for standard network connections. Additionally, it features 4 x 100BaseFX single-mode SC fiber optic ports for extended-reach communication links.

Why are single-mode SC fiber ports important for industrial networks?

Single-mode SC fiber ports allow for much longer transmission distances compared to multimode fiber or copper. This is essential for connecting devices across large industrial sites, substations, or between geographically dispersed facilities. They also offer superior immunity to electromagnetic interference.

Can this switch be integrated into existing industrial networks?

Yes, the EDS-408A-SS-SC-T is designed for seamless integration into most industrial Ethernet networks. It supports standard communication protocols and offers flexible mounting options like DIN-rail and wall-mount. Its compatibility with other Moxa devices further simplifies integration.

What are the power requirements for the Moxa EDS-408A-SS-SC-T?

The switch operates on a wide DC voltage range, typically from 9.6 to 60 VDC, accommodating common industrial power supplies like 12, 24, or 48 VDC. This flexibility is crucial for adaptability across different power infrastructures. Ensure a stable power source for optimal performance.

How is the Turbo Ring configured and managed on this switch?

Configuration is typically performed via the switch's web-based management interface or through console commands. Users define the ring topology, select a master port, and configure other parameters to establish redundancy. This allows for customized network resilience tailored to specific operational needs.

What kind of applications benefit most from this switch's features?

Applications requiring high network availability and extended communication distances are ideal. This includes intelligent transportation systems, power and utility automation, and critical manufacturing processes. The switch ensures reliable data flow in demanding environments.

What are the implications of the extended operating temperature range for deployment?

The -40 to 75°C operating temperature range allows the EDS-408A-SS-SC-T to be deployed in a wide array of challenging industrial environments. This includes outdoor enclosures, unconditioned control rooms, and areas subject to extreme temperature fluctuations without compromising functionality.