Rockwell Allen Bradley POINT Guard I/O 1734-IB8S/B Product Notice Posted on August 30, 2022August 30, 2022 by Brandy McNeil Rockwell Allen Bradley has identified a potentially nonconforming component. As part of our ongoing quality monitoring process, we bring to your attention an issue that has exhibited itself on the 1734-IB8S/B with date codes between May 01, 2020 – September 30, 2021. Rockwell has learned that the 1734-IB8S/B may exhibit an intermittent connection fault. PN1590-1734-IB8S-8.29.22