7IF321
The B & R Automation 7IF321 from the System 2003 Controllers series is a network-capable 2003 interface module featuring a screw-in module type design with an electrically isolated architecture for protection against noise and transients. It provides 1 RS485/RS422 interface via a 9-pin D-type socket connector for robust serial communication and multi-drop networking up to 1000 ft. Measuring 1.0" x 3.0" x 4.0" and weighing 0.1 kg, this compact PLC module integrates plug-and-play bus connections and diagnostic LEDs, ensuring reliable operation in industrial environments.