Moxa EDS-205A-T 5-Port Turbo Ring Redundant Industrial Switch

The Moxa EDS-205A-T 5-Port Turbo Ring Redundant Industrial Switch is engineered for demanding industrial environments, offering robust performance and unwavering reliability. This unmanaged Ethernet switch boasts essential features like a 5-port design, integrated Turbo Ring technology for rapid network recovery, and an extended operating temperature range, making it a cornerstone for critical automation and control systems. Its compact form factor and DIN-rail mounting simplify installation in space-constrained industrial cabinets. Key technical specifications include a power input of 12/24/48 VDC (9.6 to 60 VDC), an operating temperature range of -40 to 75°C, and a MTBF of over 470,000 hours, ensuring continuous operation under extreme conditions.

Product Specifications

| Feature                   | Specification                                        |

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

| Ethernet Ports            | 5 x 10/100BaseT(X)                                   |

| Redundancy Protocol       | Turbo Ring (recovery time < 300 ms)                  |

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

| Operating Temperature     | -40 to 75°C                                          |

| Storage Temperature       | -40 to 85°C                                          |

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

| Shock                     | 50 g @ 15 ms                                         |

| Vibration                 | 5 to 500 Hz, 2 g                                     |

| MTBF                      | > 470,000 hours                                      |

| Mounting                  | DIN-rail                                             |

| Dimensions                | 50 x 135 x 105 mm                                    |

| Protection Class          | IP30                                                 |

| LEDs                      | Power, Status, Ring Port                             |

| Warranty                  | 5 years                                              |

Core Features & Market Positioning

The Moxa EDS-205A-T distinguishes itself through its inherent industrial-grade construction and advanced redundancy capabilities. Its Turbo Ring technology ensures sub-300ms network recovery, a critical advantage in applications where downtime is unacceptable, such as SCADA systems, traffic control, and manufacturing automation. Unlike consumer-grade switches, the EDS-205A-T is built to withstand harsh environmental factors including extreme temperatures, vibrations, and power fluctuations, positioning it as a reliable choice for mission-critical deployments. The switch's unmanaged nature simplifies deployment, requiring no complex configuration, which appeals to integrators and end-users seeking plug-and-play reliability for their industrial Ethernet networks.

Key Application Scenarios

This robust switch is ideally suited for a diverse range of industrial applications. In manufacturing, it facilitates reliable communication between PLCs, HMIs, and robotics on the factory floor, supporting applications like machine vision and process control. For intelligent transportation systems (ITS), the EDS-205A-T ensures continuous data flow for traffic monitoring cameras, signal controllers, and variable message signs, even under adverse weather conditions. Energy sector applications, including oil and gas facilities and power substations, benefit from its resilience to electromagnetic interference and hazardous environments. Furthermore, its wide operating temperature range makes it suitable for outdoor enclosures and remote monitoring stations in utilities and mining operations.

Practical System Integration Guidance

Integrating the Moxa EDS-205A-T into an industrial network is straightforward due to its unmanaged nature. Installation involves mounting the switch onto a standard DIN-rail within an industrial enclosure. Power is supplied via screw terminals, accepting a wide DC voltage range (9.6 to 60 VDC), which simplifies wiring in diverse power setups. For network connectivity, standard industrial Ethernet cables (e.g., Cat5e or Cat6) are used to connect devices to the switch's RJ45 ports. To leverage Turbo Ring redundancy, simply connect the switch's designated ring ports to form a ring topology. The switch automatically detects and participates in the ring, providing fault tolerance without any software configuration. LED indicators on the front panel provide immediate visual feedback on power status, port activity, and ring health, aiding in quick diagnostics.

Operation and Risk Mitigation

Operating the Moxa EDS-205A-T requires minimal intervention, focusing on robust physical installation and power. The primary operational concern is ensuring correct power supply voltage and polarity to prevent damage. Given its industrial design, the switch is inherently resilient to common environmental risks. However, it is crucial to protect the switch from direct water ingress and excessive dust by ensuring it is housed in an appropriate enclosure with adequate IP rating, as its own IP30 rating suggests limited protection against solids larger than 2.5mm and no protection against liquids. Regular visual inspection of power and network cables for wear or damage is recommended. In the unlikely event of a failure, the Turbo Ring protocol will automatically reroute traffic, minimizing disruption.

Scalability & Long-Term Value

The Moxa EDS-205A-T provides a solid foundation for scalable industrial networks. Its compatibility with standard Ethernet protocols ensures seamless integration with a wide array of industrial devices and higher-level network infrastructure, including managed switches and industrial PCs. While the EDS-205A-T is an unmanaged switch, it can be readily incorporated into larger managed network architectures where advanced features are handled by upstream devices. This allows for phased network upgrades, where reliable edge connectivity is established with the EDS-205A-T, and network intelligence is layered on top. The switch's five-year warranty and proven MTBF figures underscore its long-term value and commitment to enduring performance in demanding operational environments, supporting the transition towards Industrial IoT (IIoT) and smart factory initiatives by providing dependable network access points.

Frequently Asked Questions

What are the main benefits of using the Moxa EDS-205A-T?

The Moxa EDS-205A-T offers superior industrial-grade reliability, crucial for automation. Its Turbo Ring technology ensures rapid network recovery in under 300ms. It operates reliably across a wide temperature range of -40 to 75°C.

This switch is built to withstand harsh environments, including vibration and shock. Its robust design minimizes downtime, a critical factor in industrial operations. The 5-year warranty further highlights its long-term value and endurance.

Its unmanaged nature simplifies installation and reduces configuration complexity. This plug-and-play functionality is ideal for quick deployment in various industrial settings.

How is the Moxa EDS-205A-T powered and what are its power requirements?

The Moxa EDS-205A-T is powered via a wide DC voltage input range, typically from 9.6 to 60 VDC. This flexibility allows it to be integrated into various industrial power systems, including 12V, 24V, or 48V setups.

Power is supplied through easy-to-use screw terminals, facilitating secure and reliable connections. Proper wiring and voltage selection are essential for optimal performance and to prevent operational issues.

The switch also features dual power inputs, which can be utilized for power redundancy. This feature enhances system uptime by providing an alternative power source if the primary supply fails.

What makes the Turbo Ring technology in the EDS-205A-T important for industrial networks?

Turbo Ring technology provides network redundancy by allowing switches to form a ring topology. If a link or switch in the ring fails, traffic is automatically rerouted.

This automatic failover occurs very quickly, typically in less than 300 milliseconds. Such rapid recovery is essential for applications where even brief network interruptions can cause significant operational disruptions.

By implementing Turbo Ring, the Moxa EDS-205A-T ensures continuous data flow and high availability for critical industrial processes, enhancing overall system resilience and reliability.

Can the Moxa EDS-205A-T be used in outdoor industrial applications?

Yes, the Moxa EDS-205A-T is designed for harsh industrial environments, including those with wide temperature variations. Its operating temperature range of -40 to 75°C makes it suitable for many outdoor applications.

However, its IP30 rating indicates limited protection against solid objects and no protection against water. For outdoor use, it must be installed within a suitable enclosure that provides adequate protection against environmental elements like dust, moisture, and direct water spray.

Proper enclosure selection and maintenance are critical to ensure the long-term reliable operation of the EDS-205A-T in outdoor settings.

What are the physical installation requirements for the Moxa EDS-205A-T?

The Moxa EDS-205A-T is designed for easy mounting on a standard 35mm DIN-rail. This is a common mounting standard in industrial control panels and enclosures.

Installation involves securely attaching the switch to the DIN-rail and then connecting the power supply and network cables. The compact dimensions of the switch facilitate installation even in space-constrained environments.

Ensure the mounting location provides adequate ventilation to maintain optimal operating temperatures and prevent overheating.

What type of cables should be used for connecting devices to the Moxa EDS-205A-T?

Standard industrial Ethernet cables, such as Cat5e or Cat6, should be used for connecting devices to the RJ45 ports on the Moxa EDS-205A-T. These cables offer sufficient bandwidth for 10/100 Mbps Fast Ethernet speeds.

It is important to use industrial-grade Ethernet cables that are rated for the specific environmental conditions they will encounter, such as oil resistance or UV stability if used in certain applications.

Ensure all cable connections are secure and properly terminated to maintain signal integrity and prevent network disruptions.

Does the Moxa EDS-205A-T require any software configuration?

No, the Moxa EDS-205A-T is an unmanaged industrial Ethernet switch. This means it does not require any software configuration or complex setup procedures.

You can simply plug in your devices and power it on, and it will immediately start forwarding network traffic. This plug-and-play functionality simplifies deployment and reduces the need for specialized networking expertise.

Its operation is automatic, making it ideal for users who need reliable network connectivity without the burden of managing switch configurations.

What is the MTBF (Mean Time Between Failures) for this switch?

The Moxa EDS-205A-T boasts a high Mean Time Between Failures (MTBF) rating, often exceeding 470,000 hours. This metric indicates the average time the switch is expected to operate without failure under normal conditions.

A high MTBF value signifies exceptional reliability and a long operational lifespan, which is crucial for industrial automation and critical infrastructure. This translates to reduced maintenance costs and minimized operational downtime.

This robust MTBF is a testament to Moxa's commitment to producing durable, high-quality industrial networking equipment designed for continuous operation in demanding environments.

How does the wide operating temperature range benefit industrial deployments?

The extensive operating temperature range, typically from -40°C to 75°C, allows the Moxa EDS-205A-T to function reliably in extreme environmental conditions. This is vital for industrial settings that may not have climate control.

This capability makes the switch suitable for deployment in challenging locations such as outdoor cabinets, unheated facilities, or areas near heavy machinery that generate heat. It ensures consistent performance regardless of ambient temperature fluctuations.

By eliminating the need for costly environmental controls for the switch itself, the wide operating temperature range contributes to lower overall system costs and simplified installation.

What are the typical troubleshooting steps if the Moxa EDS-205A-T is not functioning?

First, check the power supply to ensure it is within the specified voltage range (9.6 to 60 VDC) and properly connected to the terminals. Verify the LED indicators on the switch for any abnormal patterns that might indicate a fault.

Next, inspect all Ethernet cables and connections to ensure they are securely plugged in and undamaged. Try swapping cables or ports to rule out faulty peripherals or connections.

If the issue persists, consider the network topology. For Turbo Ring, ensure the ring is correctly formed and all ring ports are connected. Rebooting the switch by cycling its power can sometimes resolve temporary glitches.