upgradation of existing ac-450 dcs and ac-415 safety plc upgradation of existing ac-450 dcs and ac-415 safety plc system hardware to latest hardware at lpg import/export terminal of indianoil petronas pvt. ltd, haldia. , dcs : , supply of hardware for dcs as per designed system architecture , gst on sl. no-1.01 , plc: , supply of hardware for plc system as per designed system architecture , gst on sl. no-2.01 , mandatory spares : , supply of mandatory spares as per item description and quantity indicated in annexure-vi of tender document , gst on sl. no-3.01 , service scope : , project management, detail engineering, backup system development, installation, commissioning, testing and handover of supplied hardware as per scope indicated in tender document, drawing and document handover. , gst on sl. no-4.01