Moxa EDS-316-M-SC 16-Port Multi-mode SC Industrial Grade Switch

The Moxa EDS-316-M-SC is a robust 16-port multi-mode industrial Ethernet switch designed for demanding environments, offering reliable connectivity in harsh operational conditions. Its key advantages include extended temperature operation (-40 to 75°C), dual power inputs for redundancy, and a rugged IP30 metal housing. This switch is engineered for critical industrial applications where network uptime and data integrity are paramount. Technical specifications highlight its 10/100BaseT(X) and 100BaseFX (SC connector) port configurations, enabling flexible network design. The device also boasts a Mean Time Between Failures (MTBF) of over 300,000 hours, underscoring its durability and long-term operational viability.

Product Specifications

| Feature               | Specification                                  |

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

| Ethernet Ports        | 16 x 10/100BaseT(X)                            |

| Fiber Ports           | 2 x 100BaseFX Multi-mode SC                    |

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

| Redundancy            | Dual Power Inputs                              |

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

| Storage Temperature   | -40 to 85°C (-40 to 185°F)                     |

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

| Dimensions            | 105 x 152 x 140 mm (4.13 x 5.98 x 5.51 in)       |

| Weight                | 1300 g                                         |

| Enclosure Type        | IP30                                           |

| MTBF                  | > 300,000 hours                                |

| Mounting              | DIN-Rail, Wall-mount                           |

Core Features & Market Positioning

The Moxa EDS-316-M-SC distinguishes itself in the industrial networking landscape through its combination of high port density, robust fiber optic connectivity, and superior environmental resilience. Unlike many commercial-grade switches, its design prioritizes operational continuity in extreme temperatures and humid conditions, a critical factor for deployments in manufacturing floors, outdoor substations, or transportation systems. The multi-mode SC fiber ports offer a cost-effective solution for extending network reach over moderate distances, providing immunity to electromagnetic interference, a common issue in industrial settings. Moxa's established reputation for reliability and industrial-grade design further solidifies the EDS-316-M-SC's position as a preferred choice for critical infrastructure where network failure is not an option.

Key Application Scenarios

The Moxa EDS-316-M-SC is ideally suited for a variety of demanding industrial applications. In factory automation, it facilitates robust network backbones connecting PLCs, HMIs, and robotic systems, ensuring seamless data flow for real-time control and monitoring. For utility and energy sectors, its environmental ruggedness makes it suitable for connecting field devices in substations or remote monitoring stations, where reliable communication over extended fiber links is essential. Transportation systems, such as railway signaling or intelligent traffic management, also benefit from the switch's ability to withstand vibration and extreme temperatures, ensuring continuous operation of critical communication networks. Its dense port count also makes it a compelling choice for large-scale surveillance systems where numerous cameras need to be connected.

Practical System Integration Guidance

Integrating the Moxa EDS-316-M-SC into an industrial network is straightforward, largely due to its plug-and-play nature for basic connectivity. For fiber optic connections, ensure the multi-mode fiber cables (e.g., 62.5/125 µm or 50/125 µm) are terminated with SC connectors and properly aligned with the switch's ports. The dual power inputs allow for connection to separate power sources, enhancing network resilience; connect these using appropriate industrial-grade power connectors and wiring, respecting voltage requirements. DIN-rail mounting is a standard, facilitating quick installation within control cabinets. For more advanced configurations, consider utilizing Moxa's network management software for enhanced monitoring and diagnostics, though basic Layer 2 switching functions operate without complex configuration.

Operation and Risk Mitigation

Operating the Moxa EDS-316-M-SC typically involves connecting power and network cables, with configuration for advanced features performed via console port or web interface if needed. Risk mitigation is primarily addressed through its inherent industrial design, including surge protection on Ethernet ports and robust power input circuitry to handle voltage fluctuations. For troubleshooting, standard network diagnostic tools like ping and packet sniffers can be employed. While specific error codes are minimal for a managed switch of this class, status LEDs on the unit provide immediate visual feedback on port link status, activity, and power. Ensuring proper grounding and adhering to the specified operating temperature range are crucial steps to prevent premature failure and maintain optimal performance.

Scalability & Long-Term Value

The Moxa EDS-316-M-SC offers significant long-term value through its inherent scalability and compatibility with evolving industrial communication standards. Its 16 Ethernet ports provide ample room for network expansion within a facility, and the inclusion of fiber ports allows for easy integration of backbone or inter-building links as network requirements grow. This switch is designed to be backward compatible with previous Ethernet standards, ensuring it can integrate seamlessly with existing infrastructure. Furthermore, its robust build quality and long MTBF contribute to a reduced total cost of ownership by minimizing downtime and replacement cycles. As industries move towards Industrial Internet of Things (IIoT) and Industry 4.0 initiatives, the EDS-316-M-SC provides a reliable foundation for connecting diverse operational technology (OT) devices to information technology (IT) networks.

Frequently Asked Questions (FAQs)

What are the primary benefits of using the Moxa EDS-316-M-SC in an industrial setting?

This switch offers superior environmental resilience compared to commercial units. It operates reliably in extreme temperatures, reducing failure risks in harsh conditions. Its industrial-grade components ensure longevity and consistent network performance over extended periods.

The dual power inputs provide essential redundancy, preventing network downtime if one power source fails. This is critical for applications requiring continuous operation and high availability. The rugged IP30 metal casing protects against dust and physical impact.

Its multi-mode SC fiber ports allow for reliable, interference-free data transmission over moderate distances. This extends network reach in environments with high electromagnetic noise, such as manufacturing floors.

Can the Moxa EDS-316-M-SC be used with different types of industrial power supplies?

Yes, the Moxa EDS-316-M-SC supports a wide voltage input range from 9.6 to 60 VDC. This flexibility allows it to be integrated with various existing industrial power distribution systems. The dual power inputs enable connection to two separate power sources for enhanced reliability.

It is crucial to ensure the chosen power supplies are stable and meet the required current draw for all connected devices. Proper wiring and connector types suitable for industrial environments should be used for safe and secure connections.

Consulting the product manual for specific wiring recommendations and polarity is advised to prevent damage and ensure optimal power delivery. This range accommodates common 12V, 24V, and 48V DC industrial power sources.

What is the maximum distance achievable with the multi-mode SC fiber ports on the EDS-316-M-SC?

The multi-mode fiber ports on the EDS-316-M-SC typically support distances up to 2 kilometers. This range is suitable for connecting equipment within a large factory, across a campus, or between buildings. Multi-mode fiber is generally more cost-effective for shorter to medium-range industrial links.

Ensure that both the fiber cable and the connected transceiver modules are rated for multi-mode operation. Using the correct fiber type (e.g., 62.5/125 µm or 50/125 µm) and maintaining clean, well-terminated connectors are vital for achieving maximum distance and signal integrity.

For applications requiring significantly longer distances, single-mode fiber optics or alternative networking solutions would be necessary. Always verify the specifications of the fiber optic transceivers to confirm their compatible wavelengths and maximum supported link lengths.

How does the EDS-316-M-SC handle electromagnetic interference (EMI)?

The industrial-grade design of the Moxa EDS-316-M-SC provides inherent resistance to electromagnetic interference. Its metal enclosure offers a degree of shielding against external EMI sources commonly found in industrial environments. The use of shielded Ethernet cables, where applicable, further enhances EMI protection.

Fiber optic ports are inherently immune to EMI, making them an excellent choice for critical network segments where interference is a major concern. This immunity ensures reliable data transmission even in the presence of high-voltage equipment or power lines.

Proper grounding of the switch and surrounding equipment is essential for mitigating EMI effectively. Following best practices for industrial network installation, including cable management and avoiding proximity to major EMI sources, will maximize the switch's performance.

What are the typical industrial applications for a 16-port industrial Ethernet switch like the EDS-316-M-SC?

This switch is ideal for creating robust network backbones in factory automation systems. It connects numerous PLCs, sensors, actuators, and HMIs, ensuring reliable communication for process control and monitoring. Its high port density reduces the need for multiple smaller switches.

In power utilities and transportation, it serves critical roles in SCADA systems, substation automation, and traffic control networks. The rugged design ensures continuous operation in demanding outdoor or enclosed environments. Fiber connectivity is key for long-haul or noise-sensitive links.

It is also well-suited for video surveillance systems, building automation, and any application requiring dependable network connectivity for numerous devices in challenging industrial conditions. The dual power inputs enhance uptime for mission-critical operations.

What is the MTBF (Mean Time Between Failures) rating for the Moxa EDS-316-M-SC?

The Moxa EDS-316-M-SC boasts an impressive Mean Time Between Failures (MTBF) rating exceeding 300,000 hours. This high MTBF indicates exceptional reliability and a long operational lifespan under specified conditions. It signifies the product's suitability for mission-critical industrial applications where downtime is costly.

This rating is typically calculated based on component reliability data and rigorous testing under simulated industrial operating conditions. It provides a statistical measure of expected product longevity, assuring users of its robustness and dependability in demanding environments.

Achieving this MTBF relies on proper installation, adherence to operating temperature limits, and stable power supply. Regular maintenance and avoiding extreme operational stresses will help ensure the switch performs to its rated lifespan.

How is the Moxa EDS-316-M-SC physically installed in an industrial control panel?

The EDS-316-M-SC is designed for easy installation using a DIN-rail mounting system, which is standard in most industrial control cabinets. Simply slide the switch onto the DIN rail until it securely latches in place. Alternatively, wall-mount brackets can be used for surface installations.

Ensure adequate ventilation around the switch within the control panel. While it is designed for industrial temperatures, maintaining airflow helps prolong its lifespan and prevent overheating, especially under heavy network loads.

Proper grounding of the switch is essential for electrical safety and performance. Connect the ground screw on the switch to the control panel's grounding busbar using an appropriate grounding wire.

What are the key differences between multi-mode and single-mode fiber optic cables for industrial use?

Multi-mode fiber optic cables have a larger core diameter, allowing multiple light paths (modes) to travel through them simultaneously. This makes them easier to connect and typically less expensive for shorter distances, up to about 2 kilometers, making them ideal for within-plant or campus networks.

Single-mode fiber optic cables have a much smaller core diameter, allowing only one light path (mode) to propagate. This results in significantly less signal dispersion, enabling much longer transmission distances, often tens or even hundreds of kilometers, and higher bandwidth capacity.

For industrial environments, multi-mode fiber is often sufficient and more cost-effective for linking equipment within a facility or between nearby buildings. Single-mode is reserved for long-haul applications or when extremely high bandwidth over extended distances is required.

Does the Moxa EDS-316-M-SC support any network management protocols?

While specific management features can vary, many industrial switches like the EDS-316-M-SC support essential management functions. These often include SNMP (Simple Network Management Protocol) for remote monitoring and status updates, allowing integration with centralized network management systems.

Web-based management interfaces are commonly provided, offering an intuitive way to configure port settings, VLANs, QoS, and other Layer 2 features directly through a web browser. This simplifies network administration without requiring specialized software for basic tasks.

Console port access via RS-232 is typically available for initial setup, firmware upgrades, and advanced troubleshooting. These management capabilities are crucial for maintaining network health, diagnosing issues, and ensuring optimal performance in industrial deployments.

What kind of warranty and support can be expected for the Moxa EDS-316-M-SC?

Moxa typically offers a comprehensive warranty for its industrial networking products, often spanning several years, reflecting the high quality and durability of their hardware. This warranty provides peace of mind against manufacturing defects and component failures.

Technical support is readily available through Moxa's global network of engineers and support centers. They can assist with installation, configuration, troubleshooting, and product selection to ensure successful integration into your industrial network.

Product documentation, including user manuals, technical specifications, and application notes, is usually accessible online. This wealth of information empowers users to effectively deploy and manage their Moxa networking equipment.