Industrial Automation Co. is NOT an Authorized Rockwell Distributor - we have our own unique inventory and sourcing relationships. Review our Reseller notice, here.

The Allen-Bradley 1791-8AR is a discrete block I/O module engineered for seamless integration with legacy Allen-Bradley PLCs, including PLC2, PLC3, PLC5, and SLC500 controllers equipped with the 1747-SN RIO scanner module. This compact module serves as a complete remote I/O node with an embedded power supply, RIO interface, and terminals, supporting high-speed RIO protocol with baud rates of 57.6K, 115.2K, and 230.4K, allowing long-distance communication up to 10,000 cable feet. Featuring eight 120VAC discrete input channels and eight relay output channels, the 1791-8AR can interface a range of signaling devices and control inductive and resistive loads for versatile industrial applications.