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Areej

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Instrumentation Questions

Safety PLC Basics in Process Industries: 25 Advanced MCQs on Functional Safety, SIL and SIS

Safety PLC Quiz Introduction Safety Programmable Logic Controllers play an important role in protecting personnel, equipment and industrial processes from hazardous operating conditions. In process industries, Safety PLCs form part of the Safety Instrumented System, executing Safety Instrumented Functions designed to reduce identified risks. Understanding...
PLC

Best AI Tools for PLC Programming: ChatGPT vs Claude vs PLC AI Agents

Table of ContentsWhat Is AI Based PLC Programming and How Does It Work?How AI Is Changing Industrial PLC ProgrammingTypes of AI Tools Available for PLC ProgrammingBest AI Tools for PLC ProgrammingAI Tools for PLC Programming Comparison: Features and CompatibilityAI Ladder Logic vs Structured Text...
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Engineering Standards

Difference between IEC 61508 & IEC 61511 SLC Version

Introduction  Each phase of the lifecycle requires input information and delivers output information. The relevant...
Instrumentation

What is Safety instrumentation system?

Introduction Safety instrumentation is not exclusively a matter of instrument engineering and control.The successful implementation...
Instrumentation

Active and passive instruments

Introduction We can divide instruments into active and passive according to the consumption of power."Active"...
DCS

DIFFERENCE BETWEEN DCS ,PLC AND SCADA

DIFFERENCE BETWEEN DCS ,PLC AND SCADA  SCADA (Supervisory contol and Data Acquisition) is essentially a computer...
Instrumentation

How does an optical Encoders works?

Introduction The encoders use rotating discs with optical windows, as shown in the figure below....
PLC

COUNTERS in PLC Programming

Introduction There are two basic counter types: count-up and count-down. When the input to a...
PLC

An introduction to PLC timer’s

Introduction This function is used to provide a time-delay in a circuit. In the example...
Instrumentation

Troubleshooting of a transmitter

Introduction In this session we are gonna discuss about troubleshooting of a transmitter.we are gonna...
Communication

Installation & Troubleshooting of communication systems -part 2

Introduction As you can see we already discussed about some of the Installation & Troubleshooting of...
Communication

Installation & Troubleshooting of communication systems -part 1

Introduction  When solving problems in a communications system, the engineer or technician tries to use...
Control System

Overview of Advanced process control Methods

Introduction Advanced process control (APC) is a broad term within the control theory. It is...
Instrumentation

What is Instrumentation documentation?

Introduction Instrumentation documentation consists of drawings, diagrams and schedules. The documentation is used by various...
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Instrumentation Questions

Safety PLC Basics in Process Industries: 25 Advanced MCQs on Functional Safety, SIL and SIS

Safety PLC Quiz Introduction Safety Programmable Logic Controllers play an important role in protecting personnel,...
PLC

Best AI Tools for PLC Programming: ChatGPT vs Claude vs PLC AI Agents

Table of ContentsWhat Is AI Based PLC Programming and How Does It Work?How AI...
PLC

PLC Analog Output Wiring Procedure: 4 to 20 mA and 0 to 10 V in Process Automation

Table of ContentsUnderstanding PLC Analog Output Wiring for 4 to 20 mA and 0...
Instrumentation Calculators

Thermocouple Extension Cable Selection: Types, Colour Codes, Insulation and Resistance Calculation

Table of ContentsWhat Is Thermocouple Extension Cable and Why Is Correct Selection Important?Thermocouple Extension...