In order to renovation and optimization of central control system of Debel Khazaee Sugar Refinery Factory, a project contract was defined as upgrading control system of sugar refinery unit from old Hartman Brown system to Siemens using PCS7 V71 software, which was awarded to part Control Co.
by tendering. In this project, the process logic extraction, redesigning new monitoring screens, PLC programming and client and server configuration had to be implemented. Control system had the redundancy capability and operators were able to supervise the whole roject through 9 clients.
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