The purpose of this paper is to present a programmable logic controller (PLC) control system that is applied to the main feed water process of a pressurized water reactor, construct a structure that the alternative system is a hot backup to the operating system between PLC and the original analog instrument control system, The steam is apply to the boiler with respective level of liquid is available in it.
Sugar industires, Thermal power plants
Instrumentations, Electricals, Production
Stepper valve control in PLC