OVERVIEW

Official designation: Allen-Bradley 1761-NET-ENI (MicroLogix/CompactLogix, Ethernet Interface Module)

Role/Application: Network interface module bridging DF1 Full-Duplex devices, like MicroLogix/CompactLogix, to an EtherNet/IP network.

KEY SPECS SUMMARY

Power: 24 Volts DC, 100 mA

Interfaces / Ports: RJ45 Ethernet, 8-pin Mini-DIN RS-232

Indicators: Power, Run, Ethernet Link, Status LEDs

Operating Temp: 0 degrees C to 60 degrees C

Platform / Compatibility: MicroLogix 1000/1200/1500, DF1 protocol

Limit: Refer to the latest manufacturer manual.

Lifecycle: Discontinued

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the maximum data transfer rate supported by the Ethernet port on this module?

A: Series C and D models support 10/100 Megabits per second, while earlier series support 10 Megabits per second.

Wiring & Installation:

Q: What are the primary connection requirements for the module's 24V DC power supply?

A: The module requires 24V DC within the range of 20.4V to 26.4V DC and draws 100 mA nominal current.

Troubleshooting & Compatibility:

Q: What is the maximum RS-232 communication baud rate supported by the Mini-DIN port?

A: The RS-232 port supports baud rates up to 38.4K baud for DF1 Full-Duplex communication.

Replacement & Upgrades:

Q: What is the common replacement option for the discontinued 1761-NET-ENI module?

A: Modules such as the ProSoft PLX51-DF1-ENI or Real Time Automation 515RTAENI are often used as functional replacements.