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
Why 24V DC Power Supplies Standardize Modern Industrial Automation
Industrial control cabinets worldwide rely on 24V DC as the universal power standard for field instrumentation, sensors, and controllers. Walk into any manufacturing plant, and you will find PLCs, human-machine interfaces (HMIs), and smart actuators running on extra-low voltage DC. Standardizing on 24V DC enhances operational safety, lowers cabinet footprint, and maintains steady control performance across factory networks.
Essential Motion Control Commands: A Practical Guide for Engineers
Automation engineers often rely on precise position and speed control to drive modern factory machinery. Modern industrial systems, such as Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS), depend heavily on standardized motion instructions. Mastering these commands ensures operational safety, protects mechanical components, and optimizes cycle times across production lines.
Mastering Modern Industrial Joystick Controls in Heavy Automation
Industrial joysticks play a pivotal role in human-machine interaction across heavy material handling and mobile hydraulics. These tactile controllers translate complex operator movements into precise electrical signals for PLCs, motion controllers, and DCS networks. Consequently, selecting and installing the right joystick architecture ensures operator safety, reduces fatigue, and optimizes equipment performance.