The 101MPCX-415 is a part of Schneider’s Modicon Momentum programmable controller series. It is a multifunction input/output module that provides up to 16 channels of discrete input and output. The 101MPCX-415 works with various input/output wiring configurations and requires a 9-pin D-shell connection between the controller and the I/O bus. It offers many features, such as built-in self-test which ensures proper module functioning, diagnostic LEDs for quick visual inspection of individual I/O channels, and user-configurable parameters like enabling program execution or turning off time-out functions.