A PLC is a digital computer used for automation of industrial processes. It is programmed to control machinery or processes based on inputs from sensors or other devices and execute a pre-defined set of tasks. It plays a crucial role in the development and implementation of control programs.
County Waterford (Irish: Contae Phort Láirge) is a county in Ireland. It is in the province of Munster and is part of the Southern Region. It is named after the city of Waterford. Waterford City and County Council is the local authority for the county.