Moxa EDS-508A-SS-SC 8-Port Single-mode SC Managed Industrial Switch

The Moxa EDS-508A-SS-SC is an 8-port, single-mode SC managed industrial Ethernet switch engineered for robust performance in demanding environments. This switch boasts advanced management features, a wide operating temperature range of -40 to 75°C, and dual redundant power inputs for unparalleled reliability in industrial automation, SCADA systems, and critical infrastructure networks. Its compact design and DIN-rail mounting facilitate straightforward integration into existing control cabinets.

Product Specifications

| Feature               | Specification                                      |

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

| Model                 | Moxa EDS-508A-SS-SC                                |

| Ethernet Ports        | 8 x 10/100BaseT(X)                                 |

| Fiber Ports           | 2 x 100BaseFX Single-mode, SC connector            |

| Power Input           | 2 x Removable relay terminal blocks, 12/24/48 VDC  |

| Operating Temperature | -40 to 75°C                                        |

| Mounting              | DIN-rail, Wall-mount (optional)                    |

| Management Features   | SNMPv1/v2c/v3, HTTP, Telnet, LLDP, Port Mirroring    |

| Redundancy Protocols  | Turbo Ring, Turbo Chain (patented), RSTP           |

| MTBF                  | 300,000+ hours                                     |

Core Features & Market Positioning

The Moxa EDS-508A-SS-SC distinguishes itself through its industrial-grade construction and sophisticated network management capabilities. Its dual, single-mode SC fiber ports offer extended communication distances, crucial for sprawling industrial sites and outdoor deployments where electrical interference is a concern. The inclusion of Moxa's patented Turbo Ring and Turbo Chain technologies ensures millisecond-level network recovery, minimizing downtime in critical applications. This positioning makes it a preferred choice for system integrators seeking high availability and robust connectivity for mission-critical industrial networks. The switch's ability to support SNMPv3 provides enhanced network security, a vital consideration in today's increasingly connected industrial landscape.

Key Application Scenarios

This 8-port managed industrial switch is ideally suited for applications demanding high reliability and extended network reach. Its single-mode fiber capability makes it perfect for connecting geographically dispersed substations in power utility networks, remote monitoring stations in oil and gas exploration, and long-haul communication links in transportation systems. In factory automation, it facilitates robust data transfer between PLCs, HMIs, and SCADA systems across large plant floors. The EDS-508A-SS-SC is also a strong candidate for intelligent traffic management systems and security surveillance networks requiring dependable, long-distance Ethernet connectivity.

Practical System Integration Guidance

Integrating the Moxa EDS-508A-SS-SC into an industrial network is streamlined due to its plug-and-play capabilities for basic connectivity. For advanced management, users can access the switch via its web interface, Telnet, or SNMP. Initial setup typically involves connecting power, network cables, and fiber optic transceivers. Configuring the Turbo Ring or Turbo Chain redundancy protocols is done through the management interface, where ports designated for the ring or chain are selected, and parameters like ring master are set. Assigning static IP addresses or utilizing DHCP is also a common first step for managed access. For fiber connections, ensure the single-mode SC connectors are clean and correctly terminated.

Operation and Risk Mitigation

Operating the Moxa EDS-508A-SS-SC in harsh industrial environments requires attention to power supply stability and environmental conditions. Ensure the dual power inputs are connected to separate, reliable power sources to leverage its redundancy feature, mitigating risks associated with power failures. Regularly monitor network traffic and performance through the management interface to detect anomalies early. Firmware updates should be performed during scheduled maintenance windows to ensure optimal performance and security. While the switch is designed for industrial shock and vibration, proper DIN-rail mounting with locking mechanisms is crucial to prevent dislodgement. Common troubleshooting involves checking link status LEDs, verifying cable integrity, and reviewing system logs for error messages.

Scalability & Long-Term Value

The Moxa EDS-508A-SS-SC offers significant scalability and long-term value for evolving industrial networks. Its managed nature allows for granular control over network traffic, Quality of Service (QoS) prioritization, and VLAN segmentation, supporting future network expansion and increased data demands. Compatibility with standard industrial protocols and its support for emerging IIoT communication standards ensure seamless integration with digital transformation initiatives. The robust design and extensive MTBF rating indicate a long operational lifespan, reducing the total cost of ownership. Furthermore, Moxa's commitment to product lifecycle support means that the EDS-508A-SS-SC will remain a viable component in industrial networks for years to come.

FAQs

What is the primary purpose of the Moxa EDS-508A-SS-SC industrial switch?

This switch is designed for reliable Ethernet communication in harsh industrial settings. It offers robust connectivity with 8 Ethernet ports and 2 single-mode fiber optic ports.

It excels in environments requiring high availability due to features like redundant power inputs and rapid network recovery protocols. Its industrial design ensures operation in extreme temperatures and demanding conditions.

The EDS-508A-SS-SC is ideal for SCADA systems, power substations, and factory automation where network uptime is critical. Its fiber ports enable long-distance communication links.

How does the single-mode SC fiber optic connectivity benefit industrial networks?

Single-mode fiber allows for significantly longer transmission distances compared to multimode fiber or copper Ethernet. This is crucial for connecting geographically dispersed industrial assets.

SC connectors are a widely adopted, robust fiber optic interface known for their ease of use and secure mating. The single-mode nature ensures a focused light path for extended reach.

This extended reach capability is vital for applications like utility grid monitoring, pipeline management, and inter-building communication in large industrial complexes. It reduces the need for signal repeaters.

What are the key management features of the Moxa EDS-508A-SS-SC?

The switch supports comprehensive network management through protocols like SNMPv1/v2c/v3, HTTP, and Telnet. This allows for remote monitoring, configuration, and control of network devices.

Advanced features include port mirroring for network analysis, LLDP for device discovery, and VLANs for network segmentation. These capabilities enhance network security and traffic management.

These management functions are essential for optimizing network performance, troubleshooting issues efficiently, and ensuring the security of industrial control systems. They provide granular control over network operations.

How does the Turbo Ring technology enhance network reliability?

Moxa's Turbo Ring is a proprietary Ethernet redundancy protocol that provides millisecond-level network recovery times. It ensures that if a network path fails, traffic is automatically rerouted.

This rapid failover mechanism is critical for industrial applications where even brief network interruptions can lead to costly downtime or safety hazards. It guarantees continuous operation.

Turbo Ring can be configured in various topologies, including ring and chain, offering flexible and highly available network solutions. It is a key differentiator for Moxa switches in demanding environments.

What are the power requirements and redundancy features of this switch?

The EDS-508A-SS-SC features dual, removable relay terminal block power inputs, supporting a wide voltage range (12/24/48 VDC). This allows for connection to diverse power sources.

The dual power inputs enable redundant power configurations, meaning if one power source fails, the switch continues to operate seamlessly from the other. This significantly enhances network uptime.

This redundancy is a critical feature for industrial environments where reliable power is paramount. It protects against power supply failures and ensures uninterrupted network operation.

Can this switch operate in extreme temperature environments?

Yes, the Moxa EDS-508A-SS-SC is designed with an extended operating temperature range of -40 to 75°C. This makes it suitable for deployment in very cold or hot industrial locations.

Industrial environments often present conditions far beyond those found in typical office settings. This wide temperature range ensures reliable performance regardless of ambient conditions.

This rugged design is a hallmark of industrial-grade equipment, providing peace of mind for applications in outdoor enclosures, unconditioned factory floors, or remote sites. It withstands harsh conditions.

What is the typical MTBF (Mean Time Between Failures) for the EDS-508A-SS-SC?

The switch boasts a high Mean Time Between Failures (MTBF) rating, often exceeding 300,000 hours. This indicates a very low probability of hardware failure over its operational lifespan.

A high MTBF is a critical indicator of product reliability and durability, especially for industrial equipment that operates continuously and is difficult to access for maintenance. It signifies robust engineering.

This long-term reliability translates into reduced maintenance costs and minimized operational disruptions, making it a cost-effective choice for critical industrial networks over its lifecycle. It ensures long service life.

How is the Moxa EDS-508A-SS-SC typically mounted in an industrial control panel?

The switch is designed for easy installation on a standard 35mm DIN-rail. This is a common and secure mounting method in industrial control cabinets.

Optional wall-mount kits are also available, providing flexibility for installations where a DIN-rail is not present or practical. Proper mounting ensures physical stability.

Secure DIN-rail mounting with locking mechanisms is essential to prevent the switch from becoming dislodged due to vibration or shock, common in industrial settings. It ensures secure placement.

What type of network protocols does this industrial switch support for management and operation?

It supports industry-standard management protocols like SNMP (v1, v2c, v3), HTTP, and Telnet for remote configuration and monitoring. It also supports LLDP for device discovery.

For network redundancy, it incorporates Moxa's patented Turbo Ring and Turbo Chain technologies, along with the IEEE 802.1w Rapid Spanning Tree Protocol (RSTP). These ensure high availability.

These protocols enable seamless integration into existing network management systems and provide robust fault tolerance, essential for mission-critical industrial operations. It offers comprehensive control.

How does the EDS-508A-SS-SC contribute to IIoT and digital transformation initiatives?

Its managed capabilities and support for standard Ethernet protocols allow it to serve as a foundational element for Industrial Internet of Things (IIoT) deployments. It bridges the operational technology (OT) and information technology (IT) worlds.

By providing reliable connectivity and enabling data aggregation from various industrial devices, it facilitates the collection of valuable operational data for analysis and optimization in digital transformation strategies. It enables data flow.

The switch's robustness and long-term value ensure that it can support evolving IIoT platforms and applications, making it a strategic investment for companies pursuing advanced automation and data-driven decision-making. It future-proofs the network infrastructure.