The 1794-AENTR is an industrial control module manufactured by Rockwell Automation as part of their Allen-Bradley 1794 Flex I/O series. It is designed to provide Ethernet communication capabilities in a programmable logic controller (PLC) system.

Here are some key features of the 1794-AENTR industrial control module:

- It is an EtherNet/IP adapter module that allows for communication over an Ethernet network.

- The module supports up to 16 input and 16 output channels, providing digital I/O capabilities.

- It offers high-speed communication and supports various industrial protocols, ensuring compatibility with Rockwell Automation and third-party devices.

- The 1794-AENTR can be easily configured using Rockwell Automation software tools, such as RSLogix 5000 or Studio 5000.

- It features a rugged design suitable for harsh industrial environments.

The 1794-AENTR module is commonly used in automation applications where Ethernet connectivity is required for data exchange with other devices, such as PLCs, HMI (Human-Machine Interface) panels or SCADA (Supervisory Control and Data Acquisition) systems.