DCS Vs PLC

DCS versus PLC Architecture

The main difference between DCS and PLC is the business model which we discussed with comparison of DCS Versus PLC

Alarm Management System

What is Alarm Management System ?

The purpose of alarm management system is to alert the operator to relevant abnormal operating situations. They include situations that

Interlock

Process Interlocks and Trips

Process Interlocks and Trips prevent those control actions which might initiate a hazard from being undertaken by an operator or process control system