<b>Automatic Bottle Filling System Using PLC</b> Filling is a task carried out by machine that packages cold drinks and water. It also includes volume selection menu through which user can input the desired volume to be filled in bottle.The filling operation is carried out by Programmable Logic Controller PLC . Because PLC is cost effective, very flexible, reduce complexity, space efficient. By programming PLC we can control entire system Allen Bradley PLC, solenoid valve, DC motor, float sensors, inductive proximity sensor. 361-364 Issue-1 Volume-2 Arun Kumar.M | H. Prasanna Kumar