The prodigious programmable controller “PLC84”

The prodigious programmable controller “PLC84”
Ignacio Angulo, Mikel Echevarría and José Mª Angulo
University of Deusto and Programmed Microsystems Engineering

With the names of Programmable Controller, Programmable Logic Controller and with the abbreviations PLC (Programmable Logic Controller) reference is made to a "equipment whose main purpose is to govern industrial processes in real time in such a way that the outputs of the same respond to the state of their entries.