Product Details
Overview
The 1756-EN2TK (1756-EN2TK) is a high-performance EtherNet/IP™ communication interface designed for the ControlLogix® platform. The "K" suffix designates this as a conformal-coated module, providing enhanced resistance against harsh environmental factors such as moisture, dust, and chemical contaminants. This module supports high-speed data exchange, bridging, and routing between EtherNet/IP networks and the ControlLogix backplane, making it a critical component for distributed I/O, HMI connectivity, and controller-to-controller interlocking.
Detailed Technical Specifications
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Network Speed: 10/100 Mbps (Auto-negotiating)
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Backplane Current (5.1V DC): 1.0 Amp
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Backplane Current (24V DC): 3 mA
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Peak Power Dissipation: 5.1 Watts
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Thermal Output: 21.28 BTU per hour
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Maximum Ethernet Connections: 256 (Logix) or 128 (TCP)
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CIP Unconnected Messages: 64–128 (System dependent)
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Isolation Voltage: 30 Volts (continuous), Basic Insulation Type, tested at 500V AC for 60 seconds
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Slot Requirements: Single slot (occupies any available slot in 1756 chassis)
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Environmental Protection: Conformal Coated (K-version) for noxious atmospheres
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Operating Temperature: 0 to 60 °C (32 to 140 °F)
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Physical Weight: 1.06 lbs (0.48 kg)
Network Integration and Reliability
The 1756-EN2TK (1756-EN2TK) is optimized for high-demand architectures where system uptime is paramount. It supports a wide array of industrial protocols, including messaging, producer/consumer tags, and distributed I/O control. By utilizing its advanced bridging capabilities, users can access devices on the Ethernet network from ControlNet or DeviceNet via the ControlLogix backplane without the need for additional gateways.
Engineering FAQ
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What is the advantage of the "K" version over the standard module?The 1756-EN2TK (1756-EN2TK) includes a protective conformal coating on the internal circuitry. This is essential for applications in wastewater treatment, oil and gas, or chemical plants where airborne corrosives could otherwise damage standard electronics.
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Does this module support Device Level Ring (DLR) topologies?Unlike the 1756-EN2TR, the 1756-EN2TK (1756-EN2TK) has a single RJ45 port and does not natively support DLR ring configurations. It is intended for star or linear topologies unless used in conjunction with an external tap.
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Can this module handle motion control applications?Yes, it is fully compatible with Integrated Motion on the EtherNet/IP network, supporting high-precision axis synchronization for Kinetix drives.
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
Evolving SCADA System Architectures in Industrial Automation
A robust Supervisory Control and Data Acquisition (SCADA) system serves as the heartbeat of modern industrial operations. Understanding SCADA system architecture is vital for engineers designing efficient control systems. These architectures have evolved from isolated, monolithic structures to highly interconnected, networked ecosystems. Choosing the right design requires balancing data visibility, processing power, and long-term scalability requirements.
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.
Mastering PLC Power Supply Architectures and Operating Voltages
Selecting the correct operating voltage is a critical step in designing reliable industrial automation systems. Whether you are working with a compact PLC or a large-scale DCS, your power architecture dictates the system's longevity. In this guide, we explore the standard voltage ranges and power distribution strategies required to maintain stable factory automation operations.