Moxa EDS-316-MM-SC SC Multi-mode Industrial Port Switch

The Moxa EDS-316-MM-SC is an industrial Ethernet switch engineered for robust performance in demanding environments, offering 16 Fast Ethernet ports with SC multi-mode fiber connectivity. This unmanaged switch excels in providing reliable data transmission across extended distances and in areas susceptible to electromagnetic interference. Its compact design, wide operating temperature range, and adherence to industrial standards make it an ideal choice for automation, transportation, and utility sectors. Key specifications include its DIN-rail mountable form factor, 10/100BaseT(X) Ethernet ports, and multi-mode fiber optic ports utilizing SC connectors for versatile network expansion.

Product Specifications

| Feature                  | Specification                               |

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

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

| Fiber Ports              | 2 x SC multi-mode                           |

| Fiber Wavelength         | 1310 nm                                     |

| Fiber Distance           | Up to 5 km                                  |

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

| Operating Temperature    | -40 to 75 °C                                |

| Mounting                 | DIN-rail                                    |

| IP Rating                | IP30                                        |

| Dimensions               | 79 x 135 x 105 mm                           |

| MTBF                     | 400,000+ hours                              |

Core Features & Market Positioning

The Moxa EDS-316-MM-SC distinguishes itself through its robust build quality and straightforward plug-and-play operation, eliminating the complexity often associated with managed switches. Its unmanaged nature significantly simplifies deployment and maintenance, reducing operational overhead for industrial networks. The inclusion of SC multi-mode fiber ports provides a cost-effective solution for extending network reach over several kilometers, offering immunity to electrical noise and ground loops – critical advantages in harsh industrial settings. This positions the EDS-316-MM-SC as a highly reliable and accessible option for upgrading or establishing robust communication infrastructure in sectors prioritizing stability and ease of use.

Key Application Scenarios

This industrial switch is paramount for network backbone construction in substations, where its fiber optic ports can bridge communication gaps between control systems and remote monitoring units over significant distances while resisting high EMI levels. In manufacturing plants, it facilitates the connection of numerous PLCs, HMIs, and sensors to a central network, enhancing real-time data acquisition and process control. Transportation systems, such as railway signaling and intelligent transportation systems (ITS), benefit from its rugged design and temperature tolerance for wayside equipment, ensuring continuous operation in diverse environmental conditions. Furthermore, its ability to handle multiple 10/100 Mbps connections makes it suitable for expanding existing CCTV networks or connecting distributed data loggers in the oil and gas sector.

Practical System Integration Guidance

Integrating the Moxa EDS-316-MM-SC into an industrial network is designed for simplicity. For wired Ethernet connections, standard industrial Ethernet cables (e.g., Cat5e or Cat6) should be used, ensuring proper shielding and termination for optimal performance and longevity. The SC multi-mode fiber ports require corresponding SC connectors on the fiber optic cables, typically duplex for full-duplex communication. Power can be supplied via a wide range DC input (9.6-60 VDC), accommodating various industrial power sources, often through screw terminals on the switch. DIN-rail mounting simplifies physical installation in control cabinets, allowing for secure and organized deployment alongside other industrial automation components. No complex configuration is required, as it operates as an unmanaged plug-and-play device.

Operation and Risk Mitigation

Operating the Moxa EDS-316-MM-SC primarily involves ensuring a stable power supply within its specified voltage range and maintaining environmental conditions within its operational temperature limits to prevent hardware failure. While unmanaged, basic network troubleshooting may involve checking link lights to confirm physical connectivity and data flow. Potential risks include exceeding the maximum fiber transmission distance, which can lead to intermittent connectivity or complete signal loss. Using incorrect cable types or connectors can also degrade performance. Overloading the switch with excessive traffic beyond its 10/100 Mbps port capacity will result in packet drops, impacting application responsiveness. Regular inspection of power and network connections is recommended to preemptively address any physical degradation.

Scalability & Long-Term Value

The Moxa EDS-316-MM-SC offers inherent scalability through its multiple Ethernet and fiber ports, allowing for straightforward network expansion by adding more devices or extending network segments. Its compatibility with a broad range of industrial protocols and its standard Ethernet interface ensure seamless integration with existing SCADA systems, PLCs, and IIoT platforms. While it is an unmanaged switch, its robust design and wide operating temperature range contribute to a long operational lifespan, minimizing the need for frequent replacements. For advanced network requirements, it can serve as a reliable access layer switch, feeding data to more sophisticated managed switches or network backbone components, thereby supporting a layered network architecture that can evolve with increasing data demands.

Frequently Asked Questions

What are the primary benefits of using the Moxa EDS-316-MM-SC?

This industrial switch offers high reliability in harsh conditions. Its robust design ensures stable operation in extreme temperatures. The plug-and-play functionality simplifies installation and reduces setup time.

It provides immunity to electrical noise and interference. This is crucial for accurate data transmission in industrial settings. Fiber optic ports extend network reach significantly over copper.

The unit boasts a long Mean Time Between Failures (MTBF). This translates to reduced downtime and lower maintenance costs. Its compact form factor aids in cabinet space optimization.

How does the SC multi-mode fiber connectivity enhance industrial networks?

SC connectors provide a secure and reliable physical link. Multi-mode fiber allows for cost-effective data transmission over medium distances. This is ideal for bridging sections within large facilities.

Fiber optic cables are immune to electromagnetic interference (EMI). This is critical in environments with heavy machinery or high voltage equipment. It prevents data corruption and ensures signal integrity.

The 1310 nm wavelength supports efficient data transfer. The 5 km range is sufficient for many factory floor or campus network applications. This offers superior performance compared to copper in certain scenarios.

What are the power requirements and installation considerations for this switch?

The EDS-316-MM-SC accepts a wide DC input voltage range. This accommodates various industrial power supplies, typically 12, 24, or 48 VDC. Proper wiring to the screw terminals is essential for secure power connection.

Installation is straightforward via DIN-rail mounting. This ensures it can be easily secured within standard industrial enclosures. Ensure adequate ventilation around the unit to maintain optimal operating temperature.

A dedicated power supply is recommended to avoid voltage fluctuations. Verify the input voltage matches the local power system's stable output. This prevents potential damage to the switch.