The invention discloses a communication control method of a station end system and an Internet process connection (IPC) device, which is applied to a transformer substation video and environment monitoring system, and adopts the station end system and a regional master station, wherein the station end system is provided with a station end processing unit; the station end processing unit is connected with the IPC device, acquires configuration information from the IPC device and uploads the configuration information to the regional master station; and the station end processing unit operates and manages the IPC device according to the command of the regional master station. In the invention, by using the method, the reliability and stability of the communication of an IPC device and a station end processing unit can be improved; and In addition, the communication content is enriched, and the accessibility and extensibility of communication can be improved.