This system can monitor the cement production line of 700t/d-5000t/d effectively and control all of the equipments for the production line by interlock, and it also can regulate all the kinds of important parameters automatically. At the same time, the system can gather and query various operational data, technological parameters,operational log for the equipments and history curve.The production manufacturing excutive system(MES) can be established by adopting the advanced industrial Ethernet technology and then connected with DCS system to implement true network system integrated regulation and control. Constitute of control system:Adopting PLCS7-400 and S7-300 SIEMENS computer as the host computer and network system;Adopting DELL computer as the operating station of the host computer and the engineer station;Adopting WINCC6.0 integration software and STEP7 5.2PLC programming software. System control including:Raw meal preparation control, kiln head and kiln tail control, cement preparation control