Unexpected, false, and fluctuating PLC input signals can cost many hours of debugging, but luckily, there are some quick, simple tricks to try before downtime is wasted.
Unexpected, false, and fluctuating PLC input signals can cost many hours of debugging, but luckily, there are some quick, simple tricks to try before downtime is wasted.
After we explored the initial configuration, it’s now time to see exactly how to implement IO-Link in a simple PLC…
After we explored the initial configuration, it’s now time to see exactly how to implement IO-Link in a simple PLC project, explaining how to interpret process data bytes for input and output.
Learn about produced and consumed tags in PLCs, their functions, setup, and important considerations for effective data…
Learn about produced and consumed tags in PLCs, their functions, setup, and important considerations for effective data sharing between controllers in a control system.
CODESYS is an automation software that is independent from any one vendor, capable of many PLC, I/O, and motion…
CODESYS is an automation software that is independent from any one vendor, capable of many PLC, I/O, and motion operations. However, being vendor-agnostic can present challenges. Learn how to get started.
Air motors are common in process industries, mainly used in hazardous areas. This article introduces the features and…
Air motors are common in process industries, mainly used in hazardous areas. This article introduces the features and working principles of air motors and the differences between air and electrical motors.
‘Twas the Night Before Christmas: like you’ve (probably) never heard it before.
‘Twas the Night Before Christmas: like you’ve (probably) never heard it before.
Since their creation, DC motors have become a part of our everyday lives. In this article, we’ll examine the…
Since their creation, DC motors have become a part of our everyday lives. In this article, we’ll examine the differences between various types of field-wound and permanent magnet DC motors.
As an engineer, why would you settle for simply plugging and unplugging your Christmas lights when you could, instead,…
As an engineer, why would you settle for simply plugging and unplugging your Christmas lights when you could, instead, spend many hours automating this very important December job? Let me show you.
Learn about various ways to activate directional control valves for fluids using manual input, air pilot sources, and…
Learn about various ways to activate directional control valves for fluids using manual input, air pilot sources, and electrical controls. Sometimes, valves even use a mix of multiple power sources.
Compressed air is a common economical way of adding motion to your automated equipment, but the air needs to be filtered,…
Compressed air is a common economical way of adding motion to your automated equipment, but the air needs to be filtered, regulated, and sometimes lubricated. The air prep unit does all that and more.
The simple tasks can lead to the most failures. Basic practices in the wiring assembly stages of a project can lead to…
The simple tasks can lead to the most failures. Basic practices in the wiring assembly stages of a project can lead to long-term success or haunting tales of intermittent yet persistent failures.
Embedded, modular, panel mount, distributed, machine mount, and remote, oh my! What does it all mean, and how are you…
Embedded, modular, panel mount, distributed, machine mount, and remote, oh my! What does it all mean, and how are you supposed to know which one to choose for your application?
Electrical grounding is used to accomplish several different tasks, but none more important than for the safety of users…
Electrical grounding is used to accomplish several different tasks, but none more important than for the safety of users and equipment while maintaining strict adherence to regulations.
Every element of your life–your food, your car, your house–everything is made with processes that use sensors. Join…
Every element of your life–your food, your car, your house–everything is made with processes that use sensors. Join us as we visit the SICK facility, where many of these sensing products are made.
Many online sources explain how to reverse a 3-phase motor; this article will discuss the electrical principles that…
Many online sources explain how to reverse a 3-phase motor; this article will discuss the electrical principles that define why it works and how the phase relationships determine the rotation direction.
Predicting when maintenance should occur isn’t simply a matter of getting on board with the latest trend, it can save…
Predicting when maintenance should occur isn’t simply a matter of getting on board with the latest trend, it can save many thousands of dollars in lost downtime and unnecessary parts and labor.
Learn all about the central processing unit (CPU): the built-in module inside the PLC responsible for executing the…
Learn all about the central processing unit (CPU): the built-in module inside the PLC responsible for executing the program and communicating with external devices.
Building precise rotating or linear systems often costs a lot! When is it justified to spend the extra cost to design and…
Building precise rotating or linear systems often costs a lot! When is it justified to spend the extra cost to design and build such a system, and what are the different components and system types?
Learn how to use ‘for loops’ in Python to create complex, iterable tasks such as modifying lists, combining lists…
Learn how to use ‘for loops’ in Python to create complex, iterable tasks such as modifying lists, combining lists into dictionaries, or iterating over a dictionary.
Logic is critical for industrial control, and it usually looks like ladders, function blocks, or structured text. I/O…
Logic is critical for industrial control, and it usually looks like ladders, function blocks, or structured text. I/O controllers are designed to automate simple logic tasks and data functions.