HomeAuthorsPosts by Sundareswaran Iyalunaidu

Sundareswaran Iyalunaidu

With over 24 years of dedicated experience, I am a seasoned professional specializing in the commissioning, maintenance, and installation of Electrical, Instrumentation and Control systems. My expertise extends across a spectrum of industries, including Power stations, Oil and Gas, Aluminium, Utilities, Steel and Continuous process industries. Tweet me @sundareshinfohe
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PLC

PLC Interface Converter vs Protocol Converter: Key Differences and Industrial Applications

Table of ContentsWhat Is a PLC Interface Converter?What Is a PLC Protocol Converter?What Is an Industrial Communication Gateway?PLC Interface Converter vs Protocol Converter vs Gateway: Key DifferencesIndustrial Applications of PLC Communication ConvertersModbus RTU Transmission Time Calculation for PLC CommunicationHow to Select the Right PLC...
Instrumentation Calculators

Thermocouple Color Code and EMF Calculator for Instrumentation Engineers

Table of ContentsThermocouple Color Code and EMF Calculator for Instrumentation EngineersWhat Is a Thermocouple Color Code and EMF Calculator?Why Thermocouple Wire Color and Polarity MatterHow to Use the Thermocouple EMF CalculatorThermocouple EMF Calculation FormulaType K Thermocouple EMF Calculation ExampleHow to Interpret Thermocouple EMF Calculator...
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Calibration

Current to Pressure (I/P) Converter Calibration Procedure

Table of Contents7 Steps Calibration Procedure for I to P ConverterStep 1: Prepare the Tools...
Calibration

Calibration of pressure switch using FLUKE 718 pressure calibrator

Table of ContentsWhat is a pressure switch used for?How do you calibrate a pressure...
Process Control

PID controller tuning

Table of ContentsTerminologyWhat is the purpose of controller tuning?Tuning of control systemWhat is quarter...
Level Measurement

Principle, Installation and trouble shooting of capacitance type level transmitter

Table of ContentsWhat is the principle of capacitance type level transmitter?Principle of capacitance type...
Instrumentation

Types of Engineering Drawings and Documents used in Instrumentation

Instrumentation engineers are responsible for creating and maintaining essential documentation in a process plant....
Level Measurement

Interface level measurement using DP transmitter (Remote sealed)

Table of ContentsHow does DP transmitter measure interface level?How do you measure interface level?How...
Calibration

Calibration of capacitance type level transmitter

Table of ContentsCalibration principle:Calibration SetupSafetyMethod of calibration Range selection:Zero calibration:Span Calibration:Calibration verification: Recording calibration dataSample calibration...
Instrumentation

Single line diagram

Table of ContentsWhat is single-line diagram meaning?Why are single-line diagrams important?Where is single-line diagram...
Calibration

How to calibrate displacer type level transmitter – Interface liquid application

Table of ContentsPurpose and Scope:Tools required for Calibration:Calibration SetupSafety Calibration procedure workbenchWhat is Dry calibration?Disassembly...
Instrumentation

Control Room Layout Design for Industrial Automation Systems

Table of ContentsWhat is a Control Room Layout?Importance of Control Room Layout in Process...
Control Valve

How to do maintenance on struck control valve?

Table of ContentsPurpose and scope:Tools required for maintenance on struck control valve:Safety To solve any...
Instrumentation

Rack room layout diagram

What is Rack room layout diagram? A rack room layout diagram is a two-dimensional elevation...
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PLC

PLC Interface Converter vs Protocol Converter: Key Differences and Industrial Applications

Table of ContentsWhat Is a PLC Interface Converter?What Is a PLC Protocol Converter?What Is...
Instrumentation Calculators

Thermocouple Color Code and EMF Calculator for Instrumentation Engineers

Table of ContentsThermocouple Color Code and EMF Calculator for Instrumentation EngineersWhat Is a Thermocouple...
Procedures

RTD Checking With a Multimeter: Three Tests, Resistance Calculation and Troubleshooting

Table of ContentsWhat Is an RTD and How Does It Work?Tools Required for RTD...
SIS/ESD

Inhibit vs Bypass in Process Plants: DCS, PLC and ESD/SIS Differences

Table of ContentsWhy Understanding Inhibit vs Bypass in Process Plants MattersWhat Is an Inhibit...