Schneider Electric TM3DM24R Discrete I Module

TM3DM24R is a Modicon TM3 discrete I/O expansion module for Schneider Electric's Modicon TM3 ecosystem, delivering 24 I/O points with 16 digital inputs and 8 relay outputs wired through screw terminals for secure field connections at 24 VDC. Designed to plug into the TM3 modular backplane, it extends IO capacity for compatible controllers such as the M221, M241, M251, and M262, enabling scalable automation in compact installations. The module supports straightforward configuration and programming within EcoStruxure Machine Expert, maintaining a cohesive workflow across the TM3 family. Schneider Electric lists TM3DM24R as a product that will be discontinued on October 16, 2026, after which commercialization ends while ongoing service and spare parts support continue according to regional policies.