Industrial 3-531-3107A CNC PC Circuit Board Card

Cincinnati Milacron's 3-531-3107A CNC PC circuit board card is a dedicated PCB-based module used within Milacron CNC controls. The part number 3-531-3107A (also cataloged as 35313107A) identifies this specific circuit board. A supplier listing notes it as a Randtronics module labeled "MODULE CMC RANDTRONICS 3-531-3107A," indicating its Randtronics lineage within the Milacron controller ecosystem. As a CNC PC circuit board card, it functions as a board-level component within the CNC control electronics, contributing to the PC-side logic and interfacing with drive and I/O subsystems. When replacing, verify the exact part number (3-531-3107A) against the Milacron controller documentation to ensure compatibility.