Product Overview

The Allen-Bradley 1756-EN2T is a high-performance EtherNet/IP communication interface designed for the ControlLogix platform. It enables high-speed data exchange, control, and configuration between controllers and I/O devices. As the backbone of modern industrial networking, the 1756-EN2T supports up to 128 Logix connections and 256 TCP/IP connections.

At Xiongba Automation, we recognize that the 1756-EN2T is often the single most critical link in an automated facility. We specialize in sourcing Verified Hardware for international traders, ensuring that your network infrastructure is built on reliable, inspected components.

Technical Role & Specifications:

1. Communication Rate: 10/100 Mbps (Auto-sensing).

2. Capacity: 128 Logix connections; 256 TCP/IP connections.

3. System Compatibility: Fits into any slot of a ControlLogix chassis.

4. Function: Supports messaging, produced/consumed tags, and distributed I/O.

Verification & Risk Control 

To avoid network instability and firmware mismatches, Xiongba Automation follows this 5-step hardware audit for the 1756-EN2T:

1. RJ45 Port Integrity: We manually inspect the Ethernet port for any bent pins or debris. A stable physical connection is the foundation of network reliability.

2. Firmware & Revision Match: We provide high-resolution photos of the 1756-EN2T label. Please verify the Series (e.g., Series A, B, C) and Firmware Revision to ensure it is compatible with your Studio 5000 / RSLogix version.

3. Display & LED Audit: We verify the physical condition of the four-character scrolling display and the status LEDs. Clear diagnostics are essential for field troubleshooting.

4. 12-Month Hardware Warranty: We provide a 1-year B2B warranty. Note: This covers the hardware. It does not cover "IP Conflict" issues or network configuration errors.

5. Neutral Export Handling: We offer neutral packaging for our trading partners to protect your end-user business privacy.

Project Lifecycle Support

We align our service with your procurement urgency:

1. Tendering Stage (Bidding): If you are quoting for a factory-wide network upgrade, we provide formal quotes and technical PDFs for the 1756-EN2T to support your proposal.

2. Procurement Stage (Real Order):

   • Share Your Target Price: For confirmed POs, share your budget. The 1756-EN2T is a high-liquidity item; knowing your target helps us secure stock faster.

   • Live Video Verification: We offer a real-time video call to show you the module powering up and scrolling its default status, giving you 100% confidence before it ships.

RFQ Checklist

To ensure we quote the correct Allen-Bradley module, please provide:

1. Part number: 1756-EN2T

2. Required Series/Revision: ___ (e.g., Series C, Rev 10.001)

3. Project Stage: Tendering or Procurement

4. Quantity: ___

5. Target Price: ___ (Recommended for real orders)

6. Photo of old unit label: Crucial for matching existing network configurations.

FAQ 

Q: Can the 1756-EN2T support Device Level Ring (DLR) topology? A: No. The 1756-EN2T has only one Ethernet port. If your system requires DLR (Ring Topology), you must order the 1756-EN2TR (Dual Port). Please verify your network architecture before purchase.

Q: Can you help me set the IP address using BootP or DHCP? A: No. Xiongba Automation is a Hardware Supplier. Setting the IP address and configuring the module within the I/O tree of your software is the responsibility of your automation engineer.

Q: What if my Studio 5000 version doesn't recognize this module? A: This is usually due to a firmware mismatch or a missing Add-On Profile (AOP). We guarantee the 1756-EN2T hardware is functional; software-side integration is the customer's responsibility. Please check your software compatibility before ordering.

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