4409 SMM TRICONEX Safety Manager Module Product Description The Model 4409 Safety Manager Module (SMM) functions as an interface between a Tricon safety controller (part of a Triconex SIS) and the Honeywell Universal Control Network (UCN), which is a principal network used in Honeywell’s TDC-3000 Distributed Control Systems. More Technical Data Model number 4409 Safety Manager Module (SMM) Host interface Tricon safety controller (Triconex SIS) External network interface