Explain how a PLC is used to manage the startup sequence of a biomass boiler.

A Programmable Logic Controller (PLC) manages the startup sequence of a biomass boiler by automating and sequencing the various steps required to safely and efficiently bring the boiler online. The PLC is programmed with a specific set of instructions that dictate the order in which different equipment is started, monitored, and controlled. The startup sequence typically involves several steps, including: 1) Purging the furnace: Before ignition, the PLC initiates a purge cycle to remove any combustible gases from the furnace, preventing explosions. The PLC opens dampers and starts fans to force ....