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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Cybersecurity

Top Cybersecurity Threat Identification Methods Every Security Professional Should Know

Table of ContentsUnderstanding Cybersecurity Threat IdentificationWhat is Cybersecurity Threat Identification?Cybersecurity Threat Identification LifecycleTop Cybersecurity Threat Identification MethodsHoneypotHoneynetPenetration TestingVulnerability AssessmentThreat HuntingSecurity Information and Event Management (SIEM)Intrusion Detection System (IDS)Intrusion Prevention System (IPS)Cybersecurity Threat Identification in Industrial Control SystemsComparison of Cybersecurity Threat Identification MethodsHow to Build...
Control Valve

Control Valve Passing Even When Fully Closed: Causes, Symptoms, Troubleshooting and Solutions

Table of ContentsUnderstanding Control Valve Passing and Why It HappensWhat Does It Mean When a Control Valve Is Passing?How a Control Valve Should Close Under Normal ConditionsCommon Symptoms of a Passing Control ValveMajor Causes of Control Valve PassingControl Valve Shutoff Performance by Valve TypeHow...
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Level Measurement

Understanding the Factors Influencing the Accuracy of Ultrasonic Level Measurement

Table of ContentsIntroduction to Ultrasonic AccuracyWhat are the external factors influencing on accuracy of...
DIY Projects

Distance Measurement Using Ultrasonic Sensor with Arduino UNO

Table of ContentsStatement of the ProblemSchematic Of Interfacing Ultrasonic Sensor And Lcd With ArduinoConnection...
Instrumentation

How do you account for drift in your measurements over time, and what methods do you use to compensate for drift?

Table of ContentsWhat are various types of Drift in measurement?What are the Causes of...
Instrumentation

How do you select an appropriate measuring range for an instrument?

Table of ContentsWhat are the factors required to consider in selecting an appropriate...
Interview Questions

Mastering DeviceNet Industrial network protocol: Top Interview Questions and Answers – P3

Table of Contents1.What does the term "trunk-line/drop-line topology" signify in the context of DeviceNet?2.Is...
PLC

How to create and use different Comparator blocks in PLC ladder logic?

Table of ContentsDifferent Comparator Block of PLC Ladder Logic using in Siemens TIA Portal...
Fire & Gas

What is an FACP? (Fire Alarm Control Panel)

Table of ContentsWhat is a Fire Alarm Control Panel?What is a Fire Alarm Annunciator?Different...
Level Measurement

Mastering Level Measurement Technologies: A Comprehensive Guide

Explore the principles and constructions of various level measurement technologies, from the classic Bubbler...
Electronics

Navigating Audio Processing: DSP, DAC, and their Function

Table of ContentsWhat is DSP?How does DSP function?DSP's Manipulation and Enhancement of Digital Audio...
Communication

Connecting the Industrial World: An Exploration of Communication Protocols in Automation and Instrumentation

Table of ContentsCommunication Protocols in Automation and InstrumentationHART (Highway Addressable Remote Transducer)ModbusPROFIBUS (Process Field...
How to

How to troubleshoot TRIAC Output for PLC AC Modules?

Table of ContentsChallenges with AC Outputs Driven by TRIACsWhat is TRIAC output in PLC?Understanding...
Instrumentation Questions

Mastering DeviceNet Industrial network protocol: Top Interview Questions and Answers – Part 2

Table of Contents1.What are the benefits of using DeviceNet?2.What protocol does DeviceNet utilize for...
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Cybersecurity

Top Cybersecurity Threat Identification Methods Every Security Professional Should Know

Table of ContentsUnderstanding Cybersecurity Threat IdentificationWhat is Cybersecurity Threat Identification?Cybersecurity Threat Identification LifecycleTop Cybersecurity...
Control Valve

Control Valve Passing Even When Fully Closed: Causes, Symptoms, Troubleshooting and Solutions

Table of ContentsUnderstanding Control Valve Passing and Why It HappensWhat Does It Mean When...
Instrumentation Calculators

Instrument Range Calculator | Calculate Span, Rangeability, Turndown Ratio & Calibration Range

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Communication

Profibus PA Communication Problems: Causes, Symptoms and Troubleshooting Guide

Table of ContentsOverview of Profibus PA Communication Challenges What is Profibus PA Communication?Definition of Profibus...