Siemens 6ES7 142-1BD22-0XB0 Profibus Basis Module is a SIMATIC ET 200X distributed I/O unit that provides eight digital input channels (8DI) at 24 V DC. It uses a 5-pin connection for field wiring and includes a PROFIBUS interface to communicate on a PROFIBUS DP network. Designed to expand input capabilities in automated systems, this module integrates with sensors and switches across the PROFIBUS network within Siemens' ET 200X family for scalable distributed control.
