The system include four pairs of redundant controllers: For FGD System like Absorber, Booster Fan, Slurry Recirculation Pump, Gypsum Bleed pump, compressor etc. uses two pairs of redundant controllers. Lime Stone Grinding, Unloading, Storage, Gypsum System And Electrical System etc uses a pairs of redundant controller. Dewater And Wastewater System etc. uses a pair of redundant controller.
The System include two PC based Operating Stations (OWS) with 22” TFT monitor,each of which can be used as Engineering station. Operator station installed Windows 7 professional operating system, Ifix5.8 Unlimited Development, Unity pro software.
PLC and Operating Stations are configured with dual Ethernet module, connected to redundant switches.