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
twitter
Communication

PROFIBUS Communication Failure Step by Step Diagnosis

Table of ContentsWhat Is a PROFIBUS Communication Failure?Common PROFIBUS Communication Failure SymptomsPROFIBUS Communication Failure vs PROFIBUS Slave FailureCommon Causes of PROFIBUS Communication ErrorsHow to Troubleshoot PROFIBUS Communication FailureStep 1 Identify the PROFIBUS Failure PatternStep 2 Check PLC and PROFIBUS Master & Slave DiagnosticsStep 3...
Instrumentation Calculators

Measurement Uncertainty Calculator: Calculate Combined and Expanded Uncertainty Using GUM

Measurement Uncertainty Calculator - GUM Method #muc-wrap, #muc-wrap * { box-sizing: border-box !important; } #muc-outer { background: #eef2f8 !important; background-image: linear-gradient(rgba(15,23,42,0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(15,23,42,0.045)...
spot_img

Keep exploring

Valves

Safety valve principle

Table of ContentsWhat is the principle of safety valve?What is the construction of safety...
IoT

What is a smart sensor?

Table of ContentsWhat is a Smart Sensor?Working Principle of Smart Sensor What are the basic...
Installation Procedure

General Technical Precautions for C&I Equipment Installation

Carefully review the manufacturer's instructions, technical manuals, and specifications for the C&I equipment before...
Process Control

Advanced Process Control (APC): Working Principle, Components, Benefits, Applications and DCS Integration

Table of ContentsWhat is Advanced Process Control system?Why is APC important in industrial automation?Advanced...
PLC

Getting Started with PLC Hardware and Software

Table of Contents1. PLC Programming - learning2. PLC Basics - learning3. PLC Instruction -...
Instrumentation

System Architecture

Table of ContentsWhat are the basic elements of a control system?What is system architecture...
Valves

Proportional Vs Servo Valves

Table of ContentsServo ValvesClassification of Servo valves Proportional Control Valve Comparison between Proportional Valves and Servo...
Instrumentation

Instrument Impulse Line: Most Common Questions and answers

Table of Contents1.What do instrumentation impulse lines do?2.What does it mean to fill liquid...
Instrumentation

I/O Database

Table of ContentsWhat is an I/O Database?What is included in an I/O  database?What is...
Documentation

How to do loop checking of Motor operated valve?

Table of ContentsEnsure safety precautions:Prepare for the loop checking:Verify power and electrical connections:Examine the...
How to

How to simulate RTDs and Thermocouples using Multifunction calibrator?

Table of ContentsSimulation procedure for RTD signal by using Multifunction calibratorLearn how to use...
How to

Load Cell Troubleshooting Guide: Common Problems, Causes and Solutions

Table of ContentsWhat is a Load Cell and How Does it Work?Why Do Load...
Load more

Latest articles

Communication

PROFIBUS Communication Failure Step by Step Diagnosis

Table of ContentsWhat Is a PROFIBUS Communication Failure?Common PROFIBUS Communication Failure SymptomsPROFIBUS Communication Failure...
Instrumentation Calculators

Measurement Uncertainty Calculator: Calculate Combined and Expanded Uncertainty Using GUM

Measurement Uncertainty Calculator - GUM Method #muc-wrap, #muc-wrap * { box-sizing: border-box !important;...
SIS/ESD

Shutdown Philosophy: Engineering Documentation for Process Safety and Emergency Shutdown Systems

Table of ContentsWhat is Shutdown Philosophy and Why is it Important? What Is a Shutdown...
Procedures

Hydraulic System Pressure Switch Troubleshooting: Step by Step Safe Procedure

Table of ContentsWhat Is a Hydraulic Pressure Switch and How Does It Work?Hydraulic Pressure...