We know what a circuit breaker is meant to do: stop the flow of electricity in case of a fault or failure. But just like fuses, breakers and overloads respond…
We know what a circuit breaker is meant to do: stop the flow of electricity in case of a fault or failure. But just like fuses, breakers and overloads respond differently depending on the load.
Knowing what kind of control system to use: that’s a question that must be answered before setting up the factory…
Knowing what kind of control system to use: that’s a question that must be answered before setting up the factory floor. Why would someone choose pneumatic over electrical controls?
Within motors, two very different types of resistance are evident. The resistance of the windings is measured with a…
Within motors, two very different types of resistance are evident. The resistance of the windings is measured with a normal multimeter. But what is insulation resistance, and how is it measured?
In order to trace control system problems to the core, the ability to read and interpret various resources, from…
In order to trace control system problems to the core, the ability to read and interpret various resources, from facility-level diagrams to machine-level wiring layouts, is critical.
This article looks at vacuum ejectors and vacuum pumps, specifically outlining the difference between single and…
This article looks at vacuum ejectors and vacuum pumps, specifically outlining the difference between single and multi-stage versions of each type, and common applications.
In this article, we will explore real-world considerations for strain gauge performance and typical applications. We’ll…
In this article, we will explore real-world considerations for strain gauge performance and typical applications. We’ll be talking about foil and wire strain gauges, but ignoring semiconductors.
For being no more than a thin piece of metal, the strain gauge is a versatile measurement tool, from small switches to…
For being no more than a thin piece of metal, the strain gauge is a versatile measurement tool, from small switches to multi-ton machines. In this article, learn the operating principles and properties.
Pressures are always rising and falling in fluid systems. Sometimes the changes are extreme and lead to damage. What…
Pressures are always rising and falling in fluid systems. Sometimes the changes are extreme and lead to damage. What causes problematic pressure changes, and how can you trace them to their source?
Agriculture is an industry ‘ripe’ for technology, but what obstacles and opportunities lie in front of the…
Agriculture is an industry ‘ripe’ for technology, but what obstacles and opportunities lie in front of the cutting-edge innovators of the field?
Explore the sensors used to obtain temperature, pressure, and humidity for industrial applications on this value-packed,…
Explore the sensors used to obtain temperature, pressure, and humidity for industrial applications on this value-packed, compact add-on for the Raspberry Pi.
Some workplaces are more dangerous than others, not because of the practices, but rather the products. Where do…
Some workplaces are more dangerous than others, not because of the practices, but rather the products. Where do explosions occur, and what practices exist to reduce such risk for equipment and workforce?
User-defined data types (UDTs) are a powerful and useful tool when applied to their full advantage. However, misused,…
User-defined data types (UDTs) are a powerful and useful tool when applied to their full advantage. However, misused, they can become problematic and introduce roadblocks to troubleshooting and upgrading PLC programs.
Triggering a machine by an external event often requires a pulse timer for OpenPLC Pulse Timer control. Here’s a brief…
Triggering a machine by an external event often requires a pulse timer for OpenPLC Pulse Timer control. Here’s a brief tutorial on how an M5Stack Core can offer a simple, effective low-cost Arduino OpenPLC HMI solution.
Many articles address the wiring and implementation of analog control signals, but where are they used, and what might…
Many articles address the wiring and implementation of analog control signals, but where are they used, and what might make them a better (or perhaps worse) decision than digital input/output devices?
Using the right motor for the right task is critical - but what happens if the motor is connected to the wrong supply? It…
Using the right motor for the right task is critical - but what happens if the motor is connected to the wrong supply? It is never recommended, but important to quickly understand symptoms of incorrect wiring.
Engineers face a common challenge of moving objects from one point to another, especially in a production line. This…
Engineers face a common challenge of moving objects from one point to another, especially in a production line. This article will introduce the pneumatic cylinder as used in industrial automation.
We usually think of joysticks in terms of video game controllers, but they exist in all kinds of industrial systems:…
We usually think of joysticks in terms of video game controllers, but they exist in all kinds of industrial systems: heavy equipment, overhead cranes, and even some robotic controls. But how do they work?
Rubber belts have lived under the hood of nearly every car since they first took to the streets, but they also transmit…
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.
Hydraulic systems suffer from pressure drops and energy loss whenever any fluid is in motion. Learn about these devices…
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?
Understanding torque is a key method of preventing damage to machines and ensuring a long lifespan. We have all heard of…
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?