Allen-Bradley 1756-ENET EtherNet/IP Bridge Module | Original Spare Parts

1756-ENET — Allen-Bradley EtherNet/IP Bridge Module (ControlLogix, 100% Original)

The Allen-Bradley 1756-ENET is a high-performance EtherNet/IP communication bridge module engineered for Rockwell Automation’s ControlLogix PLC platform. Designed to serve as a seamless gateway between ControlLogix backplane processors and EtherNet/IP-enabled field devices, the 1756-ENET delivers deterministic, real-time data exchange across industrial networks — making it an indispensable component in modern Industrial Automation architectures. Every unit we supply is 100% Brand New and Factory Sealed, sourced directly from authorized distribution channels to guarantee authenticity and performance.

As a Senior Engineer evaluating Spare Parts for mission-critical Control Module replacements, you need assurance that what arrives on-site is exactly what was specified. The 1756-ENET addresses the persistent challenge of maintaining legacy ControlLogix PLC System infrastructure without compromising network integrity. Whether you’re sustaining an aging DCS migration project or expanding an existing EtherNet/IP segment, this Original New module integrates without firmware conflicts or compatibility surprises. Target industries include Oil & Gas, Automotive, Food & Beverage, and Power Generation — sectors where unplanned downtime is simply not an option.

With dual RJ45 ports, support for Device Level Ring (DLR) topology, and full compatibility with Studio 5000 / RSLogix 5000 programming environments, the 1756-ENET is the trusted choice for procurement teams and site specialists worldwide. Contact us today for a competitive quote and fast global delivery.

Typical Application Scenarios

Oil & Gas Upstream Operations: Integrating remote I/O racks across hazardous-area wellhead control panels into a centralized ControlLogix PLC System, where network resilience via DLR topology is non-negotiable.

Automotive Assembly Lines: Coordinating high-speed robotic welding and vision inspection stations over EtherNet/IP, where the 1756-ENET’s 10/100 Mbps auto-negotiation ensures zero-latency command execution.

Power Plants & Utilities: Bridging legacy DCS migration environments with modern EtherNet/IP field instruments, enabling phased upgrades without full system shutdowns.

Food & Beverage Processing: Managing distributed conveyor synchronization and batch control systems where washdown-rated environments demand reliable, sealed Control Module hardware.

Pharmaceutical Manufacturing: Supporting 21 CFR Part 11-compliant data logging by connecting validated ControlLogix processors to EtherNet/IP-enabled HMI and SCADA systems.

Core Features & Technical Advantages

• ✅ Dual RJ45 EtherNet/IP Ports — Supports linear, star, and Device Level Ring (DLR) topologies for robust, fault-tolerant Industrial Automation networks.
• ✅ 10/100 Mbps Auto-Negotiation — Precision-matched data throughput adapts automatically to network infrastructure without manual configuration.
• ✅ Up to 256 TCP Connections — Heavy-duty connection capacity enables large-scale producer/consumer data sharing across multiple ControlLogix controllers simultaneously.
• ✅ Backplane-Powered Design — Draws 800 mA @ 5V DC directly from the ControlLogix chassis; no external power supply required, simplifying panel design.
• ✅ Wide Operating Temperature Range — Rated 0°C to 60°C (32°F to 140°F), suitable for demanding industrial floor environments.
• ✅ Multi-Certification Compliance — UL, cUL, CE, and C-Tick certified, ensuring global regulatory acceptance for international project deployments.
• ✅ Studio 5000 / RSLogix 5000 Compatible — Seamless integration with Rockwell’s programming ecosystem via Add-On Instructions (AOIs) for rapid commissioning.

Technical Specifications & Selection Guide

Selection Tip: If your application requires enhanced throughput, integrated web server diagnostics, or dual independent network segmentation, consider upgrading to the 1756-EN2T or 1756-EN2TR. Contact our engineering team for a compatibility assessment.

Logistics & Professional Service

Every 1756-ENET module shipped by NINERMAS COMPANY LIMITED is backed by a 1-Year Warranty covering manufacturing defects and component failures under normal operating conditions. We maintain ready stock of high-demand Allen-Bradley Spare Parts, enabling 2-Day Express Shipping to major global destinations — minimizing your plant downtime exposure.

Our team specializes in sourcing End-of-Life (EOL) and Legacy System components, ensuring that facilities running older ControlLogix PLC System generations can continue operations without forced platform migrations. All units are supplied with original manufacturer packaging, traceable lot codes, and Certificate of Origin documentation upon request. Technical pre-sales support — including datasheet review, firmware compatibility checks, and application guidance — is available at no additional charge.

FAQ — Frequently Asked Questions

Q1: Is the 1756-ENET 100% Original and Brand New?
Absolutely. All units supplied are 100% Original and Brand New, factory sealed with full manufacturer traceability. We do not supply refurbished, repaired, or counterfeit components. Certificate of Authenticity and original packaging are included as standard.

Q2: What is the lead time for the Allen-Bradley 1756-ENET?
For in-stock units, we offer 2-Day Express Shipping to most international destinations. For bulk orders or special configurations, lead time is typically 3-7 business days. Contact sale@ninermas.com with your required delivery date for a confirmed schedule.

Q3: Can you provide a Datasheet or technical documentation for the 1756-ENET?
Yes. Official Allen-Bradley / Rockwell Automation datasheets, installation instructions, and firmware release notes for the 1756-ENET are available upon request. Our technical team can also provide application-specific wiring diagrams and configuration guides to accelerate your commissioning process.

Q4: What is the price of the 1756-ENET, and do you offer volume discounts?
Pricing varies based on order quantity, delivery urgency, and market availability. We offer competitive volume pricing for procurement managers sourcing multiple units for plant-wide upgrades or MRO inventory replenishment. Submit your RFQ to sale@ninermas.com for a tailored quotation within 24 hours.

Q5: Is the 1756-ENET compatible with Studio 5000 and RSLogix 5000?
Yes. The 1756-ENET is fully compatible with both RSLogix 5000 and Studio 5000 Logix Designer programming environments. It supports Add-On Instructions (AOIs) and integrates natively with Rockwell’s ControlLogix PLC System ecosystem without requiring third-party drivers.

Q6: Can this module support EOL legacy ControlLogix systems?
Yes. One of our core competencies is supporting End-of-Life (EOL) and legacy Industrial Automation infrastructure. The 1756-ENET remains compatible with older ControlLogix chassis generations, making it an ideal Spare Parts solution for facilities deferring full platform migrations.

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