Moxa EDS-316-SS-SC 16-Port Industrial Grade Single-mode SC Switch

The Moxa EDS-316-SS-SC is a robust 16-port industrial Ethernet switch engineered for demanding environments, offering superior reliability and performance in single-mode SC fiber optic applications. This switch boasts a high port density with 16 Fast Ethernet ports, a crucial advantage for expanding network capacity in industrial settings. Its dual power inputs (12/24/48 VDC) enhance operational continuity by providing redundancy, minimizing downtime in critical systems. Designed for extreme conditions, it operates within a wide temperature range of -40 to 75°C, ensuring stable functionality in harsh climates. The inclusion of SC connectors for single-mode fiber optics allows for extended transmission distances, a vital feature for large-scale industrial networks, such as those found in utilities, transportation, and manufacturing.

Product Specifications

| Feature                | Specification                                   |

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

| Ethernet Ports         | 16 x 10/100BaseT(X) (RJ45)                       |

| Fiber Ports            | 2 x 100BaseFX (SC Connector, Single-mode)       |

| Power Input            | 12/24/48 VDC (Redundant Dual 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)                    |

| Mounting               | DIN-rail, Wall-mount                            |

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

| Dimensions             | 70 x 152 x 105 mm (2.76 x 5.98 x 4.13 in)         |

| Weight                 | 1010 g (2.23 lb)                                |

| MTBF                   | 200,000+ hours                                  |

Core Features & Market Positioning

The Moxa EDS-316-SS-SC distinguishes itself in the industrial networking market through its exceptional port density and robust single-mode fiber optic connectivity. Its 16 Fast Ethernet ports provide a cost-effective solution for consolidating multiple network segments, a significant advantage over deploying several smaller switches. The single-mode SC fiber interfaces are specifically designed for long-haul communication, enabling reliable data transmission over distances up to 40 kilometers without signal degradation, a critical requirement for sprawling industrial facilities or distributed control systems. Moxa's reputation for industrial-grade reliability, evidenced by its high Mean Time Between Failures (MTBF) rating, positions the EDS-316-SS-SC as a preferred choice for mission-critical applications where network uptime is paramount. The dual power input mechanism further reinforces its value proposition by ensuring uninterrupted operation even during power supply failures, a common concern in harsh industrial environments.

Key Application Scenarios

The Moxa EDS-316-SS-SC is ideally suited for applications requiring extensive network connectivity and long-distance communication. In power utility substations, it facilitates the reliable transmission of SCADA data and control signals over large geographical areas, connecting remote equipment to central control rooms via its single-mode fiber ports. Transportation systems, such as railways and intelligent traffic management, benefit from its ability to extend network reach along tracks or roadways, supporting surveillance cameras, signaling systems, and passenger information displays. Large manufacturing plants can leverage its high port density to connect numerous machines, sensors, and control units on the production floor, with fiber uplinks providing robust communication to the plant's backbone network. Furthermore, oil and gas facilities, often spread across vast and hazardous terrains, rely on the EDS-316-SS-SC for secure and extended network coverage for remote monitoring and operational control.

Practical System Integration Guidance

Integrating the Moxa EDS-316-SS-SC into an existing industrial network is straightforward, designed for plug-and-play simplicity where possible, yet offering advanced configuration options. For basic deployment, connect your 10/100 Mbps Ethernet devices to the RJ45 ports. For fiber optic connections, ensure you are using compatible single-mode SC patch cords to link the switch's fiber ports to your network backbone or other fiber-enabled devices. The dual power inputs allow for connection to separate power sources for redundancy; ensure these sources fall within the specified 12/24/48 VDC range. For advanced network management, such as VLAN configuration or Quality of Service (QoS) settings, the switch can be accessed via its console port (DB9) using a serial cable and terminal emulation software, or through its web interface once an IP address is assigned. Wiring should adhere to industrial standards, utilizing shielded Ethernet cables where electrical noise is a concern, and proper grounding practices must be followed to ensure safety and optimal performance.

Operation and Risk Mitigation

Operating the Moxa EDS-316-SS-SC requires adherence to industrial best practices to ensure longevity and prevent failures. Always ensure the ambient temperature remains within the specified -40 to 75°C range, and avoid direct exposure to excessive dust, moisture, or corrosive elements. Regularly inspect the fiber optic connections for cleanliness and integrity; dust or damage to the SC connectors can lead to signal loss. When powering the unit, verify that the voltage source is stable and within the 12/24/48 VDC tolerance to prevent damage to the power supply circuits. In case of network connectivity issues, the first step in troubleshooting should be to check physical connections and LED indicators on each port. Error LEDs, if present, can provide initial diagnostic information, although specific fault codes are typically accessed through the management interface. Always ensure proper grounding of the switch chassis to mitigate risks associated with electrical surges or static discharge.

Scalability & Long-Term Value

The Moxa EDS-316-SS-SC offers significant scalability and long-term value for evolving industrial networks. Its high port count allows for the addition of numerous devices as a facility expands or adopts more sophisticated automation, deferring the need for additional switch hardware. The single-mode fiber capability is inherently scalable, supporting future upgrades to higher bandwidth fiber technologies by simply replacing the connected network devices, while the switch's infrastructure remains viable. Compatibility with standard industrial protocols ensures seamless integration with existing control systems and PLCs, protecting investments in current infrastructure. For organizations moving towards Industry 4.0 and the Industrial Internet of Things (IIoT), the EDS-316-SS-SC provides a reliable foundation, enabling robust connectivity for sensors, edge computing devices, and data acquisition systems, paving the way for enhanced data analysis and operational intelligence.

Frequently Asked Questions (FAQs)

Q1: What is the maximum distance for single-mode fiber connections on the Moxa EDS-316-SS-SC?

The Moxa EDS-316-SS-SC supports single-mode fiber, enabling extended communication ranges. Typically, this allows for transmissions up to 40 kilometers. This extensive reach is vital for connecting geographically dispersed industrial sites.

This feature is essential for applications like power grids or pipeline monitoring. It ensures reliable data flow across vast distances without signal degradation.

The single-mode SC connectors are specifically designed for these long-haul applications. They provide a robust and stable connection for critical infrastructure.

Q2: Can I use the Moxa EDS-316-SS-SC in extremely cold or hot environments?

Yes, the EDS-316-SS-SC is engineered for harsh industrial conditions. It operates reliably within a wide temperature range from -40°C to 75°C. This broad operational window ensures performance in diverse climates.

Such industrial-grade resilience is critical for sectors like oil and gas or outdoor infrastructure projects. It guarantees network uptime regardless of ambient temperatures.

Proper ventilation and avoiding direct prolonged exposure to extreme conditions beyond specifications are still recommended for optimal longevity. Always refer to the detailed datasheet for precise environmental limits.

Q3: Does the Moxa EDS-316-SS-SC support network redundancy?

Absolutely, the EDS-316-SS-SC is built with redundancy in mind. It features dual DC power inputs, allowing for connection to two separate power supplies. This design ensures continuous operation if one power source fails.

This dual power capability significantly enhances network reliability and minimizes costly downtime. It is a standard feature for critical industrial networking equipment.

In addition to power redundancy, the switch can be integrated into ring topologies using protocols like STP or ERPS (if supported in firmware) for network path redundancy.

Q4: How do I connect multiple devices to the Moxa EDS-316-SS-SC?

The switch offers 16 Fast Ethernet RJ45 ports for connecting standard Ethernet devices. These ports support auto-negotiation for speed and duplex modes. Simply use standard Ethernet patch cables to link your devices.

For longer distances or noisy environments, consider using shielded Ethernet cables. Ensure proper grounding of both the switch and connected devices for optimal signal integrity.

The fiber optic SC ports are for uplinks or connecting to other fiber-equipped network segments, typically over much greater distances than copper.

Q5: What type of fiber optic cable is required for the SC ports?

The SC ports on the EDS-316-SS-SC are designed for single-mode fiber (SMF) optic cables. Single-mode fiber is characterized by its small core diameter, which supports a single path of light.

This type of fiber is essential for achieving the long transmission distances offered by this switch, up to 40 kilometers. Always use SC connectors compatible with single-mode fiber.

Ensure the fiber optic patch cords are clean and free from damage for optimal performance. Contamination or bends can significantly degrade signal quality over long runs.

Q6: Is the Moxa EDS-316-SS-SC managed or unmanaged?

The Moxa EDS-316-SS-SC is a managed industrial Ethernet switch. This means it offers advanced configuration and monitoring capabilities. You can access its features through a web interface, Telnet, or serial console.

Managed features include support for VLANs, QoS, port mirroring, and broadcast storm control. These functions allow for fine-tuning network performance and security.

The ability to remotely manage and monitor the switch is crucial for industrial environments, enabling proactive troubleshooting and network optimization.

Q7: What are the benefits of using fiber optic ports in an industrial setting?

Fiber optic ports offer significant advantages over copper Ethernet in industrial environments. They are immune to electromagnetic interference (EMI), making them ideal for electrically noisy areas.

Fiber optic connections also support much longer transmission distances than copper cables. This eliminates the need for repeaters in large facilities or across campuses.

Furthermore, fiber optic cables provide increased bandwidth potential and enhanced security, as they cannot be easily tapped without detection.

Q8: How is the Moxa EDS-316-SS-SC typically mounted in an industrial panel?

The EDS-316-SS-SC is designed for flexible industrial mounting. It primarily supports DIN-rail mounting, which is a standard in control cabinets. The unit includes a DIN-rail clip for quick and secure attachment.

Alternatively, the switch can be mounted directly onto a flat surface, such as a wall or panel, using the provided mounting brackets. These brackets are usually secured with screws.

Ensure the mounting location provides adequate ventilation and is accessible for maintenance. Proper installation is key to ensuring the switch's long-term operational reliability.

Q9: What are common troubleshooting steps for connectivity issues with this switch?

Start by checking the LED status indicators on each port for link and activity. Verify that Ethernet cables are securely connected at both ends and are not damaged. For fiber connections, ensure the SC connectors are clean and properly seated.

If using managed features, review the switch's configuration, including IP settings, VLAN assignments, and port status. Check for any active alarms or error logs within the switch's management interface.

Consider testing individual ports with a known working device and cable. If problems persist, try a factory reset as a last resort, but document current settings before doing so.

Q10: Can the Moxa EDS-316-SS-SC be integrated into an IIoT or Industry 4.0 architecture?

Yes, the EDS-316-SS-SC serves as a robust foundation for IIoT and Industry 4.0 initiatives. Its high port density allows for the connection of numerous sensors, actuators, and edge devices.

The managed capabilities, including support for standard protocols, enable seamless data aggregation and transmission to higher-level control systems or cloud platforms. Its reliability ensures consistent data flow for real-time analytics.

By providing reliable network connectivity in challenging environments, this switch facilitates the collection of vital operational data, which is fundamental for smart manufacturing and predictive maintenance strategies.