An explosive-proof PLC controller utilizing buttons to control a cursor of a touch screen

The utility model relates to an explosive-proof PLC controller utilizing buttons to control a cursor of a touch screen, and belongs to the field of coal mine automatic control. The explosive-proof PLC controller helps to solve the problems that the number of buttons of an explosive-proof PLC used at present is large, and thus the explosive-proof PLC is inconvenient to use. The explosive-proof PLC controller is formed by a breaker, a PLC, a 24V switch power supply, the touch screen, and five buttons of the move up, move down, move left, move right and confirmation buttons. During using, a circuit is put in an explosive-proof cabinet, and the buttons are operated outside the explosive-proof cabinet.