The Allen-Bradley 634347-90 Interface Module Card is a Rev 3 interface module designed for use in Allen-Bradley automation systems. It is identified by part number 634347-90 and includes markings such as UOD, UOO, UDD and CF on its label. As an interface module card, it provides a connection point within a controller-based system to facilitate communication between control logic and attached devices in compatible Allen-Bradley equipment.
