ABB AT100, AT100S, AT200 Magnetostrictive Level Transmitters Functional Safety Assessment

This document presents the results of a functional safety assessment performed by exida on the ABB AT100, AT100S, and AT200 Magnetostrictive Level Transmitters, confirming compliance with IEC 61508 standards. The assessment found the devices meet SIL 2 for single use and SIL 3 for redundant use, based on audits, FMEDA analysis, and review of development processes and documentation.