Modular automatic controller, preferably programmable, in particular for mining plant

Abstract From the Canadian patent

TITLE OF THE INVENTION, " Modular automatic controller preferably programmable, in, particular for mining plant " TEXT OF THE ABSTRACT, An automatic controller adapted to control actuators according to the state of sensors, of the kind comprising a central unit and input/out boards, comprises a first connecting bus associated with the central unit, a second connecting bus connecting to this first bus, through a bus interface module at, least one control board and at least a third connecting bus BES connecting a group of input/output boards to this control board. It may among others be used for automating mining plant in particular.