The aim of a typical control system is to force a given set of process variables to act in some…
An object can be used to activate a switch directly, producing an ON or OFF signal to indicate the presence…
The major limitation of a conventional feedback control system is that the correction for disturbances does not start until the…
Fault conditions sensing for example, the detection of a short circuit is an integral part of many smart power integrated…
Process Flow Diagrams (PFDs) defines the major elements of the process schematically i.e. the interconnections of process vessels, pipes and…
There are various technologies that are available that help plant automation personnel to obtain diagnostic data which inform the type…
Magnetostrictive sensors detect the location of a magnetic ring that slides along a conductive metal tube; in other words this…
Discrete Sensor Outputs Basically sensor outputs can be categorized into two types: discrete also referred to discrete or logic…
An Overview of PLC Instructions Types There are various types of instructions that are available in a PLC. The instruction…
The input/output modules act as the signal interface between the monitoring sensors and actuators, and the controller. Additional they provide…
