Automation

PLC Raw Count Calculation for Pressure Transmitter

PLC Raw Count Calculation: Introduction In industrial automation, a pressure transmitter sends a 4–20 mA signal to the PLC, but the PLC does not understand pressure directly. .

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SCADA Security Checklist to Protect Critical Infrastructure 2026

SCADA systems are critical for industrial operations, but they are also vulnerable to cyber threats. This guide covers 37 essential SCADA security checklist tips in.

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Cybersecurity Standards for PLCs: Key Guidelines for Secure Industrial Automation

Cybersecurity Standards for PLCs: Introduction Programmable Logic Controllers (PLCs) are very important in industrial automation. They control everything from small machines to large industrial plants..

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NAMUR NE43 Standard Explained: Fault Signals for 4-20 mA Transmitters

NAMUR NE43 Standardization of 4–20mA Signal Levels In the world of industrial automation, the 4–20mA signal is like a universal language. Whether you are working with pressure.

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2oo3 Voting Logic Explained: How It Works, Why It Is Used and Where It Applies

2oo3 Voting Logic in Safety Systems In industrial plants, safety systems must take the right decision at the right time. A wrong signal can unnecessarily.

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75 Industrial Communication Protocols MCQs with Answers and Explanations

Introduction: Industrial Communication Protocols MCQs In modern industries, machines and instruments need to talk to each other.  For example, a sensor sends data to a.

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BOOTP and DHCP: What is the Difference?

Difference Between BOOTP and DHCP In networking, communication between devices is only possible when each device is properly identified. This identification is done using an IP address..

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PID Controller Types Explained: Parallel, Ideal & Series

PID controllers are used everywhere in industry to control important process parameters like pressure, temperature, flow, and level.  Most students learn PID as a simple concept made of Proportional, Integral, and.

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DCS Components Explained: ES vs OS vs AS in Distributed Control Systems

DCS Components: Introduction Modern industries cannot run safely without a strong control system. Whether it is a refinery, power plant, chemical factory, or water treatment.

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How to Select Right PLC: A Practical Guide for Engineers and Technicians

How to Select Right PLC for Your Application Selecting a PLC is one of the most important decisions in any automation project. A PLC is not just.

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