Split Range Control Loop
Split Range Control Loop is used, where there are several manipulated variables, but a single output variable. The coordination among different manipulated variables is carried out by using Split Range
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Flow Switch : What is it ?
Flow Switch is a mechanical switch that is switched on or off in response to the flow or non-flow of a fluid such as air or water. The switch typically operates
ESDV : How it Works ?
How the ESDV Works The Emergency Shutdown Valve, ESDV acts as a safeguard against exceeding setpoint pressure. During normal operation, the valve remains open for an extended period of time,
Emergency Shutdown Valve : Advantages
The advantages of Emergency Shutdown Valve (ESDV), controls process media flow and is responsible for isolating the supply of hazardous gasses and fluids within the pipeline in the event of
What is a Limit Switch ?
Limit Switch is a switch operated by the motion of a machine part or presence of an object. They are used for control of a machine, as safety interlocks, or to
What is a Inductive Proximity Switch ?
Inductive Proximity Switch is a device which causes a switching action without physical contact. Inductive Proximity Switches respond to targets that come within the active range of their generated sensing
PLC Program for Controlling Sequence of Conveyors with Interlocking
This is PLC Program for controlling sequence of conveyors and interlocking them. Problem Description A feeder drops material on the conveyor which sends material for further process through one more
Belt Sway Switch Working Principle
The belt sway switch allows smooth running of the conveyor and protects it from damages by over swaying which can occur due to uneven loading of material, worn out idler
Pull Cord Switch Working Principle
Pull Cord Switch is an emergency switch to stop the belt conveyor instantly when an accident happens. Since the Pull Cord Switch is so designed that it should be installed
Programmable Logic Control (PLC) Application for Stamping Operation
This is Programmable Logic Control (PLC) Application for Stamping Operation. Problem Description When part is placed on conveyor at position 1, and when cycle start button is pressed it moves