Man-machine interface device applied to emergency diesel engine of nuclear power station

The utility model provides a man-machine interface device applied to an emergency diesel engine of a nuclear power station, and the functions of an instrument control system of an emergency diesel generator served by the man-machine interface device are distributed in three cabinets, namely a security level control cabinet, a non-security level control cabinet and a gateway cabinet; the safety-level control cabinet achieves the safety protection function of the emergency diesel engine, and the non-safety-level control cabinet achieves the control function of the emergency diesel engine. The gateway cabinet is mainly used for communicating with other instrument control systems, receiving bus communication data of the field bus equipment and then sending the bus communication data to the control cabinet; the security level control cabinet, the non-security level control cabinet and the gateway cabinet are all realized by a full-digital platform; the man-machine interface device provides an operation window for