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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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)...
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Fire & Gas

Testing Procedure of Flame Detector

What is a Flame Detector? Table of ContentsWhat is a Flame Detector?List out the common...
Industrial Automation

Panel Door Earth Bonding Procedure: Ensuring Safety and Reliability

Table of ContentsWhy is it important to use protective bonding?What is the difference between...
Flow Measurement

Mass Flow Controller Calibration Procedure

Table of ContentsStep by Step Calibration Procedure for Mass Flow ControllerStep 1: Tools Required for...
Industrial Automation

How to select the Right Encoder for Your Process Machinery? : A Comprehensive Guide

Table of ContentsHow do I choose the right encoder?Choose the Type of EncoderWhat are...
Flow Measurement

Comprehensive Guide to Flow Measurement: Principles, Installation, Calibration, and Troubleshooting

This comprehensive guide delves into the world of flow measurement, covering principles, installation, calibration,...
Condition Monitoring

GAP voltage of Bently Nevada Vibration Probe

Table of ContentsWhat is GAP voltage?Does the Probe detect vibration if adjusted for -9...
PLC

How to use Siemens TIA Portal to create Different Counter blocks in PLC?

Table of ContentsGraphical representation of different Counter used in Siemens TIA PortalDifferent Counter blocks...
DIY Projects

Interfacing LM35 Temperature Sensor and LCD with Arduino

Table of ContentsStatement of the ProblemSchematic of Interfacing Potentiometer and LCD with ArduinoConnection Diagram...
Interview Questions

Understanding WirelessHART: A Comprehensive interview Questions & Answers – Part 1

Table of Contents1.What does HART stand for in wireless HART technology?2.Could you please explain...
Fire & Gas

Types of Fire Detectors

Table of ContentsWhat is the use of fire detector?What are the factors that depend...
Valves

Calibration Procedure for Motorized Control Valve

Table of ContentsPurpose and Scope:Tools Required for Motorized Control Valve Calibration:SafetyCalibration SetupCalibration ProcedureRecording CalibrationCompletion...
Temperature Measurement

Mastering Temperature Measurement: From Principles to Calibration

"Mastering Temperature Measurement: From Principles to Calibration" is your one-stop resource for everything related...
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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...