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Building a Temperature Controller Simulator Using OpenPLC and an Arduino

Building a Temperature Controller Simulator Using OpenPLC and an Arduino

Variable control allows external conditions, like temperature, to be monitored so the controller can activate devices to heat or cool the system as needed. Simulate a temp controller with low-cost components!


Gas, Smoke, and Fire Sensors for Industrial and Commercial Applications

Gas, Smoke, and Fire Sensors for Industrial and Commercial Applications

We see smoke detectors on a daily basis in every house and building we visit, but the same sensor elements, and others, can be used to detect the presence of harmful gasses and heat in all industries.


Understanding Wire Color Codes for Industrial Electrical Applications

Understanding Wire Color Codes for Industrial Electrical Applications

Designing, installing, and maintaining control systems involves a lot of wires. Each wire has a purpose, often indicated by the color of the insulation. But what are the common colors, and what do they mean?


Radiation Sensors: Detecting Particle and Wave Emissions

Radiation Sensors: Detecting Particle and Wave Emissions

Radiation, despite its reputation in pop culture as a harmful emission resulting from a natural disaster, is a property of many materials and processes and must be carefully monitored for quality and safety.


Introduction to Mitsubishi PLC - FX Series and MELSOFT GX Developer

Introduction to Mitsubishi PLC - FX Series and MELSOFT GX Developer

Mitsubishi's FX series PLC is one of MELSOFT GX Developer’s most popular automation solutions for small and medium-scale applications. Learn how to use GX Developer software to program the FX series PLC.


The Mechanic’s View of Control: Belt Drives

The Mechanic’s View of Control: Belt Drives

Rubber belts have lived under the hood of nearly every car since they first took to the streets, but they also transmit power through all kinds of industrial machine drives as well.


Vibration Sensors For Use In Condition Monitoring

Vibration Sensors For Use In Condition Monitoring

Vibration sensors measure the mechanical vibration of an object, making it possible to monitor machines for early signs of failure to prevent costly and dangerous breakdowns.


Hydraulic Accumulators: What Are They and Why Do We Need Them?

Hydraulic Accumulators: What Are They and Why Do We Need Them?

Hydraulic systems suffer from pressure drops and energy loss whenever any fluid is in motion. Learn about these devices called ‘accumulators’. What are they, how do they work, and why do we need them?


Measuring the Force of Rotation: Torque Sensors

Measuring the Force of Rotation: Torque Sensors

Understanding torque is a key method of preventing damage to machines and ensuring a long lifespan. We have all heard of torque, but what is it, and how is it measured in automated systems?


How To: Simple Programming with AutomationDirect Productivity PLCs

How To: Simple Programming with AutomationDirect Productivity PLCs

AutomationDirect’s Productivity line of PLCs is known for cost-effectiveness and ease of use. Learn how to build and download a simple program using discrete input and output ladder commands.


Testing the Limits: Capabilities of the Limit Switch

Testing the Limits: Capabilities of the Limit Switch

Limit switches are electromechanical devices that open or close contacts when external pressure is applied to an actuator. This solves a simple problem faced by motion devices: limiting movement


Accurate Tracking: A Look at Position and Distance Sensors

Accurate Tracking: A Look at Position and Distance Sensors

Engineering processes like robotics, feedback control, and security systems rely on position and distance sensors to provide real-time information that enables machines to operate accurately and safely.


Introduction to Sequence Valve Control in Fluid Flow Systems

Introduction to Sequence Valve Control in Fluid Flow Systems

Fluid flow control is often crucial to control systems and can be achieved by incorporating control valves. In this article, we will look at the sequence valve and its use in systems to automate fluid flow.


Understanding Microelectromechanical System (MEMS) Sensors

Understanding Microelectromechanical System (MEMS) Sensors

MEMS sensors enable the creation of highly sensitive, compact, and low-power devices for measuring quantities like acceleration, magnetic fields, pressure, and more, and are found in automotive safety systems, navigation, and environmental monitoring.


The Mechanic’s View of Control: Types of Gear Drives

The Mechanic’s View of Control: Types of Gear Drives

Although electrical systems often receive the highest praise for advancement, precision, and technological innovation, the world would be stuck without mechanical power delivery systems like gear drives.


Can ChatGPT Be Used For Control System Programming?

Can ChatGPT Be Used For Control System Programming?

Can ChatGPT capture “boots on the ground” domain knowledge specific to control systems? Explore whether the popular AI tool can be used to speed-up development time or replace control engineers altogether.


Flow Rate Sensors for Measurement in Fluid Systems

Flow Rate Sensors for Measurement in Fluid Systems

Flow sensors measure the flow rate of liquids or gasses in pipes, ducts, and other fluid systems to help monitor and control processes, prevent system failures, and optimize performance.


Disaster Recovery Plan and Strategy in Case of IT/OT Equipment Failure

Disaster Recovery Plan and Strategy in Case of IT/OT Equipment Failure

Failures are never the goal of any industrial operation. But when disaster strikes, it’s always better to have a mitigation plan in place well in advance of the event to ensure timely recovery.


Level Sensors and Their Use in Level Measurement and Monitoring

Level Sensors and Their Use in Level Measurement and Monitoring

Level sensors are used to measure the level of a substance, usually a liquid or granular material, in a container. Different types of level sensors include capacitive, ultrasonic, acoustic, and radar.


Big Power From Tiny Particles: Current and the Periodic Table

Big Power From Tiny Particles: Current and the Periodic Table

We know the drill—a voltage source produces current if there is a continuous path, and resistance limits the flow of current to convert power. But at this sub-atomic level, how does that actually work?