Schneider Electric 140DDI84100 Digital Input Module is a Modicon component designed to read digital input signals from external devices and feed them into a Schneider Electric PLC system. As part of the Modicon digital input family, it provides a standard interface for sensors, switches, and other discrete devices, enabling the PLC to monitor and respond to changes in the physical world. The 140DDI84100 designation identifies this module's role within Schneider Electric's Modicon line for digital inputs, to be used in compatible Modicon controller configurations.
