The invention discloses a PLC control cabinet, solves the problems of low intelligentization degree and prevention of thievery of an existing PLC control cabinet, realizes intelligent control of the PLC control cabinet, and reduces manpower cost and theft risks. The PLC control cabinet includes monitoring equipment, a processor and a PLC control cabinet body; the monitoring equipment is installed in the PLC control cabinet body and includes surveillance equipment and control equipment which are in communication connection with the processor, the surveillance equipment is used for collecting data information and transmitting the collected data information to the processor, and the control equipment is used for executing a control instruction of the processor; and the processor is installed in the PLC control cabinet body or outside the PLC control cabinet body, analyzes the data information after receiving the data information, and feeds back the control instruction to the control equipment through calculation.