Double-layer PLC Monitoring and Control System Based on GSM and Configuratio

A double-layer PLC monitoring and control system based on GSM and configuration was designed. The system uses GSM wireless module to connect computer, PLC and intelligent mobile phone and combines with exsited PLC monitoring and control system. It not only realizes field control for equipments, but also realizes remote monitoring for equipments by mobile phone. The experiment result validated effectiveness of the system.