Anti-interference PLC (Programmable Logic Controller) based on FPGA (Field Programmable Gate Array)

The utility model provides an anti-interference PLC (Programmable Logic Controller) based on an FPGA (Field Programmable Gate Array), which comprises a controller main body and a base, the controllermain body is arranged above the base, a heat dissipation device is arranged in the base, the heat dissipation device comprises a heat dissipation fan, a first ventilation opening and a second ventilation opening, and the heat dissipation fan is arranged in the base. A first ventilation opening is formed in the base, second ventilation openings are formed in the left side and the right side of thecontroller body, a protection sleeve is installed outside the controller body, and a battery pack, a filter, a circuit board, an anti-interference device, a sensor, an instruction operation device, asignal transmission device, a control device and a signal amplifier are installed in the controller body. Wherein one end of the signal transmission device is connected with the anti-interference device, the anti-interference d