PLC IC interface control device

The utility model provides a PLC IC interface control device, including circuit board, last box, lower box, protective housing, the inside of protective housing is equipped with the recess, and the edge of circuit board is gone up the box and is placed the protective housing top in in the middle of placing the recess in, and the protective housing below is placed in to lower box, the circuit boarddivide into in, three subregion down, goes up the subregion and is equipped with input winding displacement, output winding displacement and power source, be equipped with relay, motor, potentiometre, bee calling organ, charactron, pilot lamp and dial gage on the well subregion, be equipped with ten two -way crawl buttons and ten two -way toggle switch buttons down on the subregion, still be equipped with the button ware on the crawl button, the button opening on the box is arranged in to the button ware. A PLC IC interface control device, simple structure, easily operation more are fit for the teaching and use. 本实用新