The Flex I/O communication adapter AB 1794-AENT is an Ethernet communication adapter for Flex I/O systems, supporting up to eight modules with 10/100 Mbps connectivity and 19.2–31.2 VDC input voltage.

Features and Benefits of Allen-Bradley 1794-AENT

 Scalable I/O Support: Connects up to eight Flex I/O modules for flexible system expansion.

Ethernet/IP Connectivity: Single RJ45 port provides 10/100 Mbps communication with Logix and other controllers.

Easy Network Setup: IP address can be set via thumbwheel switches or DHCP server.

Versatile Mounting: Compact DIN-rail or wall-mount design with open-type enclosure.

Status Monitoring: Equipped with LED indicators for module, network, and link status.

Wide Voltage Range: Operates from 19.2-31.2 VDC with stable power handling capability.

FAQ

Q1: What communication protocol and network topology does the 1794-AENT support?

A1: It supports the Ethernet/IP protocol over a linear network topology, with a 10/100 Mbps RJ45 port for connectivity.

Q2: How many I/O modules can be connected to the 1794-AENT adapter?

A2: The adapter supports up to eight Flex I/O modules, including discrete and analog I/O types.

Q3: How is the network address configured on the 1794-AENT module?

A3: The address can be set using the built-in thumbwheel switches (default is 999) or assigned automatically via a DHCP server.