OVERVIEW

Official designation: Allen-Bradley 1794-AENT (Flex I/O, Single-Port Ethernet/IP Adapter)

Role/Application: Single-port Ethernet/IP adapter for Flex I/O systems, providing 10/100 Mbps communication and supporting up to eight I/O modules for scalable distributed control.

KEY SPECS SUMMARY

Power: 19.2 to 31.2V DC

Interfaces / Ports: One RJ45 Ethernet port

Indicators: Network, module status LEDs

Operating Temp: 0 to 55 degrees C

Platform / Compatibility: Flex I/O adapter systems

Limit: 8 modules maximum

Lifecycle: Existing

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the maximum distance for the Ethernet connection using the adapter?

A: Maximum segment length is 100 meters using copper Category 5 cable.

Wiring & Installation:

Q: What is the recommended maximum current draw from the FlexBus by the connected I/O modules?

A: The total current drawn from the FlexBus is limited to 1 A.

Troubleshooting & Compatibility:

Q: What action should be taken if the Module Status LED is solid red?

A: A solid red LED indicates a recoverable fault; check configuration and connections.

Replacement & Upgrades:

Q: Can the 1794-AENT be configured for network redundancy like Device Level Ring?

A: No, the single-port adapter does not support Device Level Ring redundancy.