How to Interchange ON Delay Timer and OFF Delay Timer in a PLC

S Bharadwaj Reddy
Timer functions are most important in PLC Programming. Logics play the important role in PLC Programming. According to PLC programmer’s skills, logic will get different in application. In this program,

Difference between DCS & PLC Systems

S Bharadwaj Reddy
DCS stands for Distributed Control System and PLC stands for Programmable Logic Controller. Do you know the Difference between DCS and PLC Systems ? Difference between DCS & PLC Systems

BASICS OF TRIPS, INTERLOCKS, PERMISSIVES & SEQUENCES

S Bharadwaj Reddy
This post provides information about basics of Trip, Interlock, Permissive and Sequences which are regularly used in instrumentation control systems like ESD, DCS, PLC etc. Trip: The term Trip refers to an action that

Boiler Three Element Controller Philosophy

S Bharadwaj Reddy
A single element control system is one with just one control input, a two element control system is one with two control inputs, etc. A three-element boiler water level control

Coriolis Mass Flow meter as a Multi Variable Transmitter

S Bharadwaj Reddy
The tubes within a Coriolis flowmeter are shaken at their mechanical resonant frequency to maximize their shaking motion while minimizing electrical power applied to the force coil. The electronics module

Turbine Flow Meter Installation Procedure

S Bharadwaj Reddy
Turbine flow meters are designed with wear resistant internal components to provide trouble-free operation and a long service life. Fluid entering the flow meter is first conditioned by the inlet

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