Allen‑Bradley 1756-EN2TK​ Rugged Ethernet Communication Module

Status: In Stock

Description:

The 1756-EN2TK​ is an EtherNet/IP communication bridge module manufactured by Allen‑Bradley (Rockwell Automation) for the ControlLogix programmable automation controller (PAC) system. It serves as a high‑speed gateway between the ControlLogix backplane and industrial Ethernet networks, enabling real‑time control, data exchange, and integration of distributed I/O and drives. This “K‑series” variant features a protective conformal coating on its printed circuit board, making it suitable for harsh industrial environments where moisture, dust, or corrosive contaminants are present.

Allen‑Bradley 1756-EN2TK​ Rugged Ethernet Communication Module插图

 

Application Scenarios:

In a large automotive assembly plant, a legacy ControlLogix system controlling the paint shop needed to be integrated with a new fleet of networked robotic arms and vision systems over a unified EtherNet/IP infrastructure. The existing standard communication modules were failing prematurely due to high humidity and chemical exposure in the paint booth environment. By deploying the 1756-EN2TK​ modules in the control cabinets, the plant engineers established a robust network backbone. The module’s conformal coating provided the necessary protection against atmospheric contaminants, eliminating communication dropouts caused by board corrosion. This upgrade ensured seamless, high‑speed data exchange between the 1756‑L7x​ controllers and the robots, enabling precise coordination of painting operations while drastically reducing unplanned downtime due to hardware failure.

 

Parameter:

Main Parameters Value/Description
Product Model 1756-EN2TK
Manufacturer Rockwell Automation (Allen‑Bradley)
Product Category EtherNet/IP Communication Bridge Module
Communication Protocol EtherNet/IP (CIP)
Network Speed 10/100 Mbps Auto‑Negotiation
Physical Interface 1 × RJ45 (Copper), 1 × USB (Configuration)
Connection Capacity 128 TCP/IP, 256 Logix (CIP) Connections
Backplane Current 1.0 A @ 5.1 V DC (Typical)
Power Dissipation 5.1 W (Typical)
Environmental Protection Conformal Coating (Suitable for Harsh Environments)
Operating Temperature 0 °C to 60 °C (32 °F to 140 °F)
Isolation Rating 30 V Continuous (Ethernet to Backplane)

 

    Reviews

    There are no reviews yet.

    Be the first to review “Allen‑Bradley 1756-EN2TK​ Rugged Ethernet Communication Module”
    Review now to get coupon!

    Your email address will not be published. Required fields are marked *

    Back to Top

    Search For Products

    Product has been added to your cart