Moxa EDS-305 5-Port Compact Industrial Ethernet Switch

The Moxa EDS-305 is a robust, 5-port compact industrial Ethernet switch engineered for demanding automation environments. Its key advantages lie in its unmanaged, plug-and-play functionality, wide operating temperature range, and robust build quality, ensuring reliable data transmission in harsh conditions. The core features include five Fast Ethernet ports, a DIN-rail mountable design, and support for various industrial protocols. Technical parameters such as its operating temperature range of -40 to 75°C and its compact dimensions make it an ideal solution for space-constrained applications.

Moxa EDS-305: Specifications at a Glance

| Feature                | Specification                                   |

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

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

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

| Consumption            | Max. 2.52 W                                     |

| Operating Temperature  | -40 to 75°C (-40 to 167°F)                        |

| Enclosure              | IP30                                            |

| Dimensions             | 30 x 88 x 115 mm (1.18 x 3.46 x 4.53 in)          |

| Mounting               | DIN-rail                                        |

| Mean Time Between Failures (MTBF) | 1,500,000+ hours                                |

| Protocols Supported    | IEEE 802.3, IEEE 802.3u, IEEE 802.3x            |

| Warranty               | 5 years                                         |

Core Features & Market Positioning

The Moxa EDS-305 stands out in the industrial Ethernet switch market due to its uncompromising reliability and straightforward operation. As an unmanaged switch, it eliminates the complexity of configuration, allowing for immediate deployment in critical control systems. Its robust design, including an IP30-rated metal enclosure and a wide operating temperature range, positions it as a workhorse for environments where standard office-grade equipment would fail. This focus on durability and ease of use makes it a preferred choice for system integrators and automation engineers prioritizing network stability and minimal downtime. The extended MTBF further solidifies its reputation for long-term, dependable performance.

Key Application Scenarios

This compact industrial Ethernet switch is ideally suited for a variety of industrial automation applications. It is frequently deployed in manufacturing plants for connecting PLCs, HMIs, and other control devices on the factory floor. Its small form factor and DIN-rail mounting make it perfect for integration into control cabinets where space is at a premium, such as in building automation systems or process control applications. Furthermore, the EDS-305 is a reliable choice for powering and connecting sensors and actuators in remote or outdoor environments, provided appropriate environmental protection is in place, thanks to its wide DC power input range and operating temperature capabilities.

Practical System Integration Guidance

Integrating the Moxa EDS-305 into an industrial network is designed for simplicity. The switch supports plug-and-play installation, requiring no complex configuration. For power, connect a suitable DC power supply (12/24/48 VDC) to the terminal block, ensuring correct polarity. The five 10/100 Mbps Ethernet ports utilize standard RJ45 connectors for connecting devices via Cat5e or better Ethernet cables. Ensure that cable lengths adhere to Ethernet standards to maintain signal integrity, especially in electrically noisy industrial settings. Grounding the switch via its mounting bracket is recommended to enhance protection against electrical interference and surges.

Operation and Risk Mitigation

Operating the Moxa EDS-305 involves minimal user intervention due to its unmanaged nature. Indicators on the front panel provide status for power and network activity on each port, aiding in quick diagnostics. To mitigate operational risks, always ensure the switch is powered within its specified voltage range (9.6 to 60 VDC) to prevent damage. Avoid exposing the switch to excessive moisture, dust, or corrosive substances, as its IP30 rating offers basic protection. Regular inspection of power and network connections for physical integrity will prevent common faults like intermittent connectivity.

Scalability & Long-Term Value

The Moxa EDS-305 offers inherent scalability by enabling the expansion of Ethernet networks. Its multiple ports allow for the connection of numerous devices, forming the backbone of localized automation networks. While it's an unmanaged switch and doesn't directly support advanced network management features, its robust design and long product lifecycle ensure it remains a viable component in evolving industrial control systems. Its compatibility with standard Ethernet protocols means it can seamlessly integrate with a wide array of industrial hardware, providing a stable foundation for future IIoT and digital transformation initiatives without requiring costly platform overhauls.

Frequently Asked Questions (FAQs)

Q1: What is the primary function of the Moxa EDS-305?

The Moxa EDS-305 serves as a fundamental component for extending industrial Ethernet networks. It enables the connection of multiple automation devices to a common network infrastructure. Its primary role is to facilitate reliable data exchange between sensors, controllers, and other equipment on the shop floor.

This unmanaged switch simplifies network setup, requiring no complex configuration or programming. It is designed for plug-and-play operation, ensuring quick deployment in diverse industrial environments. The device offers five Fast Ethernet ports for robust connectivity.

Its compact, DIN-rail mountable design makes it ideal for integration into tight control cabinets. The robust construction ensures operation even in demanding conditions, providing a stable network foundation.

Q2: Can the Moxa EDS-305 be used in extreme temperature environments?

Yes, the Moxa EDS-305 is specifically designed for industrial applications with extreme temperature requirements. It boasts a wide operating temperature range of -40 to 75°C (-40 to 167°F).

This broad temperature tolerance ensures reliable performance whether deployed in cold outdoor enclosures or hot factory settings. This capability is critical for maintaining network uptime in challenging industrial climates.

Its robust industrial design, including an IP30-rated enclosure, further supports its suitability for harsh operational conditions beyond typical office equipment. This makes it a dependable choice for remote or exposed installations.

Q3: What are the power requirements for the Moxa EDS-305?

The Moxa EDS-305 accepts a wide DC voltage input, typically ranging from 12 to 48 VDC. This broad input range allows for flexible power sourcing in various industrial settings.

It is compatible with standard industrial power supplies, simplifying integration into existing power distribution systems. The low power consumption also contributes to energy efficiency within the automation setup.

Ensure the connected power supply is within the specified 9.6 to 60 VDC range to guarantee proper operation and longevity of the device. Incorrect voltage can lead to malfunction or damage.

Q4: How does the Moxa EDS-305 handle network traffic?

The Moxa EDS-305 operates as an unmanaged Ethernet switch, meaning it forwards network traffic based on MAC addresses. It does not perform complex traffic management or offer Quality of Service (QoS) features.

It utilizes store-and-forward technology to ensure data integrity during transmission. This method buffers data packets before sending them, allowing for error checking.

For industrial networks requiring advanced traffic control, managed switch solutions from Moxa would be more appropriate. The EDS-305 is best suited for simpler network segmentation and connectivity.

Q5: What is the typical application for a 5-port industrial switch like the EDS-305?

A common application is connecting multiple discrete devices in a local network segment within a factory. This includes linking PLCs, HMIs, sensors, and actuators to a central control system.

It's ideal for building automation, connecting access control systems, or providing network connectivity for machines in a production line where space is limited. Its DIN-rail mount allows easy cabinet integration.

Its robust design also makes it suitable for non-critical networking tasks in environments where a standard office switch would not survive, such as in utility substations or outdoor monitoring systems.

Q6: Does the Moxa EDS-305 support managed features like VLANs or QoS?

No, the Moxa EDS-305 is an unmanaged industrial Ethernet switch. It does not support advanced management features such as VLANs, QoS, SNMP, or port mirroring.

Its functionality is limited to basic Ethernet switching, providing straightforward connectivity for devices. Configuration is not required, making it a plug-and-play solution.

For applications demanding network segmentation, prioritization, or remote management capabilities, users should consider Moxa's managed industrial switch series.

Q7: What type of network cables should be used with the Moxa EDS-305?

Standard Cat5e or higher Ethernet cables are recommended for use with the Moxa EDS-305. These cables support the 10/100 Mbps Fast Ethernet speeds offered by the switch's ports.

Ensure that the cables are properly shielded if used in environments with significant electromagnetic interference (EMI). Proper grounding of the shielding is crucial for effective noise reduction.

Adhere to Ethernet cable length limitations (typically 100 meters) to ensure reliable data transmission and prevent signal degradation over longer distances.

Q8: How is the Moxa EDS-305 installed in an industrial control panel?

Installation is typically done via DIN-rail mounting. The switch features a built-in bracket designed to securely clip onto standard 35mm DIN rails commonly found in industrial enclosures.

Power is connected via a removable terminal block on the unit. Simply strip the wires from your DC power source and insert them into the appropriate terminals, observing polarity.

Ethernet devices are connected to the RJ45 ports using standard patch cables, completing the network integration within the panel.

Q9: What does the MTBF rating of the Moxa EDS-305 signify?

The Mean Time Between Failures (MTBF) rating indicates the average time a device is expected to operate before experiencing a failure. A high MTBF signifies exceptional reliability and longevity.

The Moxa EDS-305 boasts an MTBF exceeding 1.5 million hours, underscoring its robust design and suitability for critical industrial applications where downtime is costly.

This metric is crucial for engineers designing systems that require high availability and minimal maintenance over extended operational periods.

Q10: Where can I find technical support or documentation for the Moxa EDS-305?

Technical support and comprehensive documentation for the Moxa EDS-305 can be found on the official Moxa website. This includes user manuals, datasheets, and product specifications.

Moxa also provides dedicated technical support channels, including email and phone support, for assistance with installation, configuration, or troubleshooting.

Online forums and community resources related to industrial automation may also offer practical advice and shared experiences from other users of the EDS-305.