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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Instrumentation Calculators

Closed tank level measurement – Wet Leg System – Transmitter installed in non-zero based remote mount application

Table of ContentsLRV CalculationEstimating the URVDP calculator for Wet leg Level measurement - Transmitter...
Instrumentation Calculators

DP calculator for Closed tank level measurement – Wet Leg system – Transmitter installed in zero based direct mount application

Table of ContentsLRV CalculationEstimating the URVDP calculator for Wet leg Level measurement - Transmitter...
Instrumentation

Network Equipment listNetwork Equipment: Types, List, Management, Classification & Best Practices

Table of ContentsWhat is network equipment?How Does Network Equipment Operate?What Is Networking Equipment Used...
Instrumentation

Network switch port allocation details

Table of ContentsWhat is a Switch?What is a switch port allocation list?What is Switch...
Instrumentation Calculators

DP calculator for Dry leg Level measurement – closed tank

Table of ContentsLRV CalculationEstimating the URVDP calculator for Dry leg Level measurement  Dry leg method...
Instrumentation

IP Address Schedule

Table of ContentsWhat is the IP address?What is an IP addressing schedule or IP...
Instrumentation Calculators

DP calculator for Zero suppression – open tank level measurement

Table of ContentsNon - Zero based direct mount - open tank level measurementNon -...
Instrumentation Calculators

DP calculator for open tank level measurements

Basic level measurement is done using open tank level. Its calculation is relatively easy...
Calibration

Calibration of P/I Convertor

Table of ContentsWhat is P to I converter in process control?How does P to...
Instrumentation Calculators

4-20mA to PV scaling calculator

A physical process value, such as a temperature, pressure, liquid level, or other physical...
Calibration

Step by Step Calibration of Control Valve Positioner

Table of ContentsWhat is Control Valve Positioner?7 Steps Calibration Procedure for Control Valve PositionerStep 1: Tools...
Calibration

Magnetostrictive level transmitter calibration

Table of ContentsHow does a magnetostrictive sensor work?Purpose and Scope:Calibration principle:Tools required for Calibration:SafetyCalibration...
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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...