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Areej

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Control System

How to Read a DCS Cascade Control Loop Diagram: A Complete Guide with Example

Table of ContentsWhat is a Loop Diagram?What is Cascade Control?Purpose of a DCS Cascade Loop DiagramExample System: Fresh Feed Flow Control to a Process UnitProcess Description: Control Strategy and SequenceDetailed Breakdown of Each Component in the DiagramUnderstanding Signal Flow and Terminal PointsImportance of the...
PLC

Step-by-Step PLC Ladder Logic for Automatic Liquid Mixing Process with Interlocks

Table of ContentsWhy Liquid Mixing Needs AutomationProcess OverviewPLC I/O Address AssignmentLadder Logic Design (Step-by-Step Explanation)Logical Flow MatrixTest Case SummaryPractical InsightsFuture EnhancementsTest your knowledge on Understanding PLC Hardware Components This article uses Schneider Electric's EcoStruxure Machine Expert platform to describe PLC-based design of a semi-automatic liquid...
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Electrical

Accessories and Protective Devices for transformers

Introduction  In this session we are gonna discuss about some protective devices and accessories ie...
Electrical

What is a Stepper Motor?

What is a Stepper Motor? Stepper motors are DC motors that move in discrete steps....
Electrical

Introduction to busway and it’s applications

Introduction Commercial and industrial distribution systems use various methods to conduct electric power. These methods...
PLC

Data Handling Instructions for PLC

Introduction This session contains general information about the data handling instructions for plc and explains...
PLC

Comparison instructions of PLC

Introduction Comparison instructions in PLC are used to test pairs of values to condition the...
Electrical

What is a switchboard and what is it used for?

Definition The National Electrical Code® (NEC®) defines a switchboard as a large single panel, frame,...
Electrical

How switches and relays work ?

How switches work and their structure The switches are used to facilitate or interrupt a...
PLC

What is Sequential Function Chart?

Introduction Sequential function graphics (or SFC) are one of the five PLC programming languages defined...
Instrumentation

Functions and features of pneumatic valves

Introduction Pneumatic valves control the path of the compressed air. The direction of flow is...
PLC

3 Commonly used Programming languages for PLC

Introduction As PLCs have developed and expanded, programming languages have developed with them. Programming languages...
Instrumentation

Different kinds of sensors and their application

What is a sensor and How it works? A sensor is a device that detects...
PLC

Continuous bottle filling system using PLC Program

Introduction This is one of the important application of PLC in the bottle filling industry...
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Latest articles

Control System

How to Read a DCS Cascade Control Loop Diagram: A Complete Guide with Example

Table of ContentsWhat is a Loop Diagram?What is Cascade Control?Purpose of a DCS Cascade...
PLC

Step-by-Step PLC Ladder Logic for Automatic Liquid Mixing Process with Interlocks

Table of ContentsWhy Liquid Mixing Needs AutomationProcess OverviewPLC I/O Address AssignmentLadder Logic Design (Step-by-Step...
Calibration

Why Calibrating your Calibrators is Critically Important: Accuracy, Compliance and ISO 17025 and NIST Traceability

Table of ContentsRole of Calibrators in Process IndustryWhy Calibrating Calibrators are Important ?Importance of...
Instrumentation Calculators

Free Online PT500 RTD Calculator: Resistance to Temperature Conversion for Instrumentation Professionals

A Resistance Temperature Detector (RTD) is a precision sensor designed to track temperature depending...

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