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 1771-IV is a PLC 5 Digital DC Input Module expertly designed to convert user-provided DC signals into processor-compatible logic levels, directly influencing PLC data table bits. This Series A module features a space-efficient modular design that integrates seamlessly into PLC control systems, utilizing , 1, and 2-slot I/O addressing. It includes a convenient 1771-WA wiring arm for hassle-free module replacement and operates within a 12-24V DC range, supporting an 8-input configuration for Sink DC signal termination. With a typical signal delay of 15ms and robust protective features like optoelectrical isolation and input noise filtering, it effectively manages a backplane current load of 74mA, ensuring reliable performance in dynamic industrial environments.