The remote control system is industrial control common automation platform that uses advanced scientific and technological achievements as the main control theory guidance,achieves the optimal development of remote control technology.Field programmable gate array（FPGA） technology is one of the more commonly used technology of remote control system,programmable logic controller is used on the original control mode upgrade,expanding the remote sensing signal regulation rate to ensure the effectiveness of system operation.This paper analyzes the programmable technology application status,sums functional features of the programmable gate array technology for remote control system,puts forward the effective methods of FPGA remote control system signal conversion design.