Electric power system access network communication apparatus

Provided is an electric power system access network communication apparatus, comprising an RS bus module, a CAN module, a LONWORKS electric power carrier wave module, a Profibus module, a wireless module, an electric Ethernet module and an optical Ethernet module which are all in connection with a master control module; the master control module controls the RS bus module, the CAN module, the LONWORKS electric power carrier wave module, the Profibus module, the wireless module, the electric Ethernet module and the optical Ethernet module through a built-in I2C, UART, SPI,CAN module controller and an ethernet controller. The electric power system access network communication apparatus has the advantages of low costs, high integrated level, comprehensive functions, wide application scope, etc. and is easy to realize.