LMRJ E225430 KB-04

Introduction

The specification defines the minimum requirement of a Distributed Control System (DCS) and Programmable Logic Controllers (PLC) for Emergency Shutdown System design for reliable, effective & optimum control and ESD of High-Efficiency Boilers (HEB) & its Balance Of Plant (BOP) in Boilerhouse area. The existing M/s Yokogawa make CENTUM XL DCS and general-purpose, YASKAWA make U84 model PLC at BPCL, Mumbai Refinery, required to be replaced by the latest technology, state of the art DCS and ESD system. As the existing 4 sets of DCS stations with of Process Operators Consoles (POC) & PLC system shall be replaced in a phased manner, the vendor to consider the required additional hardware if any for operating and monitoring the running unit while submitting the offer.

The objectives of the existing DCS and PLC are

a) Safe startup of the HEB

b) Safe shutdown of the HEB

c) Controlling and monitoring of the HEB

d) Trending and recording of the events

e) Protection of the Boiler under any abnormal condition

f) Troubleshooting of the plant trip by using SER

g) Communication with DCS and other PLCs for Integration

Packaging & Shipping

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2. All the goods will be tested before shipment.
3. Packing in a professional anti-static bag.
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