Product Details
Configured for high-density packet routing in System 800xA topologies, the ABB NE840 3BSE080211R1 (NE840 Network Switch) provides direct physical/electrical execution. The rack-mounted Layer 2 managed component distributes Ethernet traffic across copper and fiber pathways while regulating network topology changes using integrated redundancy protocols.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | NE840 |
| Part Number | 3BSE080211R1 |
| Brand | ABB |
| Origin | Sweden |
| Weight | 3.8 kg (8.38 lbs.) |
| Dimensions | 466 mm x 258 mm x 43 mm |
| Operating Temp | -40 to +55 deg C (Storage: -40 to +85 deg C) |
| Power Consumption | 350 mA @ 120 VAC 60 Hz / 220 mA @ 240 VAC 50 Hz |
| Operating Voltage | 90 to 264 VAC, 47 to 63 Hz |
| Ethernet Interface | 8 x Ports 10/100 TX, 7 x Ports 10/100/1000 TX |
| SFP Interface | 4 x 10/100/1000 Mbit/s SFP slots |
| Digital I/O | 1 x 4-ports detachable screw terminal |
| Configuration Interface | 1 x USB Micro-B console port |
| Ingress Protection | IP40 |
| Environmental Standards | G3 compliant, Marine DNV certified, RoHS, WEEE |
Industrial Control and Network Determinism
The NE840 manages deterministic network synchronization by enforcing Fast Reconfiguration of Network Topology (FRNT) parameters during link interruptions. This Layer 2 hardware layer preserves backplane bus communication velocity limits by managing deterministic data switching streams through its 19-port combination matrix. Full firmware flash compatibility allows integration with Profinet / EtherNet/IP deterministic networks, enabling real-time I/O density scaling profiles without generating localized switch latency or cyclic protocol jitter across automated control nodes.
Frequently Asked Questions
Q: What is the mechanical and electrical procedure for upgrading the NE840 switch firmware?
A: Firmware flash compatibility updates are executed via the 1 x USB Micro-B console interface or through network-based transfer protocols. The switch configuration must be cached prior to loading, as a reboot sequence halts active Layer 2 forwarding loops.
Q: How does the FRNT redundancy architecture react during a physical link failure?
A: The switch executes a fast reconfiguration algorithm that forces the network topology to re-route data packets through alternative ring pathways within milliseconds, preventing communication timeout faults in connected I/O units.
Field Installation Guidelines
- Rack Structural Mounting: Secure the 3.8 kg enclosure into a standard 19-inch industrial rack structure using all four front-facing retention fasteners to prevent mechanical deformation from plant vibration profiles.
- SFP Fiber Interface Alignment: Clean all optical fiber faces before inserting SFP transceivers into the 4 x 10/100/1000 Mbit/s slots to prevent signal degradation or packet loss metrics.
- Power Conductor Shielding: Connect line, neutral, and earth terminals from the 90-264 VAC supply source to the switch power terminals using independent shielded wiring blocks to suppress voltage spikes.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Redundant Automation Systems: Maximizing Uptime in Critical Control Applications
Industrial automation relies on continuous operational stability to prevent catastrophic downtime and financial loss. While standard dictionary definitions treat redundancy as superfluous, industrial engineers consider redundant control architectures indispensable for high-availability systems. Implementing backup hardware ensures seamless takeover during primary equipment failures, protecting critical infrastructure across manufacturing and process industries.
Demystifying the 5 Levels of Industrial Automation Architecture
Modern manufacturing relies on structured communication hierarchy to bridge physical shop-floor hardware with enterprise management software. This framework, commonly known as the Automation Pyramid, establishes how data flows between field devices, logic controllers, and corporate IT networks. Understanding these five distinct levels helps engineers and plant managers optimize system operations, reduce downtime, and implement seamless factory automation solutions.
Transforming Shop Floor Data into Actionable Insights: A Deep Dive into MES
Manufacturing Execution Systems serve as the digital backbone of modern factory floors. Positioned at Level 3 of the ISA-95 automation pyramid, MES links enterprise resource planning with real-time shop floor control systems. Today, industrial operators rely on MES software to bridge operational strategy with physical production execution.