Product Details
Overview
The 1761-NET-ENI Ethernet Interface Module from Allen-Bradley enables MicroLogix and CompactLogix controllers to communicate over Ethernet/IP networks. It converts DF1 serial data into Ethernet packets, allowing efficient data exchange between PLCs, HMIs, and SCADA systems. Designed for robust industrial performance, the module supports both 10 Mbps and 100 Mbps transmission speeds, depending on the hardware series.
Technical Specifications
-
Model / Part Number: 1761-NET-ENI
-
Manufacturer: Allen-Bradley
-
Product Line: MicroLogix 1000
-
Product Type: Ethernet Interface Module
-
Category: PLC Communication Modules
-
Communication Protocols: DF1 Full-Duplex and Ethernet/IP
-
Ports: 2 total (1 RS-232 serial, 1 Ethernet/IP)
-
Ethernet Speed: Series A/B – 10 Mbps; Series C/D – 10/100 Mbps
-
Input Voltage Range: 20.4–26.4 V DC
-
Current Draw: 50 mA typical, 100 mA maximum at 24 V DC
-
Power Supply Type: DC-powered
-
Isolation Voltage: 710 V DC for one minute
-
Mounting Options: DIN rail or panel mount
-
Cable Compatibility: Cat5, Cat5e, Cat6, Cat6e
-
Safety Feature: Integrated Master Control Relay (MCR)
-
Certifications: IEC801-2, 3, 4, 5, and 6 compliant
-
Operating Temperature: 0°C to +60°C (32°F to 140°F)
-
Storage Temperature: -45°C to +85°C
-
Weight: 0.44 lbs (0.20 kg)
-
Product Lifecycle: Discontinued / Obsolete
Application Scenarios
The 1761-NET-ENI is used to integrate MicroLogix PLCs with Ethernet-based control networks. It is ideal for applications requiring remote monitoring, SCADA communication, or PLC-to-PLC messaging. Common environments include process control, packaging systems, and distributed automation networks.
FAQ
Q: What does the 1761-NET-ENI module do?
A: It provides Ethernet/IP connectivity to MicroLogix controllers by translating DF1 serial data into Ethernet packets.
Q: Is this module compatible with CompactLogix systems?
A: Yes, it can communicate with CompactLogix controllers using standard Ethernet/IP protocols.
Q: What’s the difference between Series A/B and Series C/D?
A: Series A and B support 10 Mbps Ethernet, while Series C and D support 10/100 Mbps communication speeds.
Q: What power source is required?
A: The module operates on a 24 V DC power supply with a typical current draw of 50 mA.
Q: Is this model still in production?
A: No, the 1761-NET-ENI has been discontinued but remains supported through replacements and refurbished units.
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
Navigating Industrial Automation Failures: Types, Causes, and Mitigation Strategies
Modern manufacturing relies heavily on automated control systems to maximize throughput and maintain product quality. However, unplanned downtime in industrial automation can cost facility operators thousands of dollars per hour. Understanding how programmable logic controllers (PLCs), distributed control systems (DCS), and field instrumentation fail empowers engineering teams to implement robust preventive maintenance strategies.
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.
The Role of Intrinsic Safety Barriers in PLC and DCS Architectures
Implementing robust protection in hazardous industrial environments represents a fundamental safety requirement in factory automation. Process facilities often handle volatile gases, dusts, and chemical agents that pose significant combustion risks. Consequently, control system engineers must deploy energy-limiting interfaces to isolate safe-area control cabinets from hazardous-area field instrumentation. This article examines the function, selection, and electrical principles of intrinsic safety barriers within modern PLC and DCS networks.