Schneider Electric 140CPU21304 Programmable Logic Controller Module

Schneider Electric 140CPU21304 is a Modicon programmable logic controller (PLC) module. It carries the model number 140CPU21304 and sits within Schneider Electric’s Modicon family of automation controllers. As a PLC module, it is designed to be integrated into a broader control system to execute user-programmed logic and coordinate inputs and outputs. The 140CPU21304 designation identifies this unit as part of the Modicon 140-family line used for central control tasks within industrial automation architectures. This module is intended to be combined with other Modicon hardware to implement structured control schemes. When referenced in engineering and maintenance workflows, the model number 140CPU21304 helps ensure correct replacement, compatibility, and system integrity within a Schneider Electric automation solution. In practice, users rely on this type of module to implement deterministic logic, monitor process states, and drive actuators in automated equipment.