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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...
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...
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Flow Measurement

What is a rotameter and how does it work

What is a rotameter and how does it work A rotameter has rotating vanes and...
Field Instrumentation

What is a proximity switch and what is it used for? How do proximity switches work

Table of ContentsWhat is the proximity switch?How capacitive proximity switches are different from inductive...
Control Valve

What is a capillary tube and why do we need it

What is a capillary tube and for what purpose it is used Capillary tube can...
Control Valve

Pneumatic vs Electrical actuators

The main difference between pneumatic and mechanical actuators is their working speed. The two...
Automation

Human Machine Interface Alarms (HMI Alarms)

HMI as the name represents, it is the interface between the human technician and...
PLC

PLC learning Series 13: Counters in PLC

What is Counter? Counter is an element designed simply to count events in PLC, however,...
Instrumentation

What is HVAC system?

What is HVAC? HVAC stands for heating, ventilation and air conditioning. Even refrigeration "R"...
Electrical

What is a rectifier diode? and their types

Rectifier diodes are usually used in applications which require high currents such as...
How to

Cooling tower start up procedure

Cooling towers are installed in factories to eject waste heat to atmosphere. As it...
Electrical

What is Circuit breaker? Types of circuit breaker

Introduction to the circuit breaker An electrical power system is very complex, in order to...
Automation

PLC vs. DCS, Difference between PLC and DCS

See below: PLC DCS Difference between PLC & DCS PLC: PLC is electronic systems that operate digitally and...
Flow Measurement

How to Select flow meter? Flow meter selection guide:

In an industrial plant, one of the most significant measurements is flow. How much...
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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...
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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