Power and control interruptions are, at best, problematic. In some applications, it’s catastrophic. Learn about redundancy for the system, power supplies,…
Power and control interruptions are, at best, problematic. In some applications, it’s catastrophic. Learn about redundancy for the system, power supplies, control devices, and network topologies.
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.
Machine-to-machine (M2M) communication is a critical component of the modern connected facility. OPC UA stands out as an…
Machine-to-machine (M2M) communication is a critical component of the modern connected facility. OPC UA stands out as an open protocol for making the link between shop floor and cloud systems.
Truly understanding how to implement IIoT technology requires tangible examples of machines, platforms, and data insights…
Truly understanding how to implement IIoT technology requires tangible examples of machines, platforms, and data insights that give relevance to high-level concepts.
Timers and counters are two of the most important fundamental function blocks in automation programming. Learn how to use…
Timers and counters are two of the most important fundamental function blocks in automation programming. Learn how to use TwinCAT 3 to program and monitor these important function variables.
Learn about how one example platform, KEPServerEX by PTC, uses OPC UA to integrate machine centers with various…
Learn about how one example platform, KEPServerEX by PTC, uses OPC UA to integrate machine centers with various communication protocol differences, the ultimate goal of M2M integration.
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.
The SLC 500 PLC family dominated automation control for well over thirty years and now, with the recent discontinuation…
The SLC 500 PLC family dominated automation control for well over thirty years and now, with the recent discontinuation of most of the series, we look at the differences between SLC and modern Logix PLCs.
The OPC UA protocol is designed to solve two problems in automation: interoperability between device vendors and…
The OPC UA protocol is designed to solve two problems in automation: interoperability between device vendors and independence from incompatible transport layer differences.
This article takes an in-depth look at how magmeters work, the different types of magmeters, and useful equations for…
This article takes an in-depth look at how magmeters work, the different types of magmeters, and useful equations for calculating flow rates using a magmeter.
Some terminology, like 'normally open' and 'normally closed' switch contacts, is common throughout industry but can still…
Some terminology, like 'normally open' and 'normally closed' switch contacts, is common throughout industry but can still be confusing, misleading, or even hazardous if not properly understood.
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?
Regardless of industry, codes and standards developed by organizations including ISO, ANSI, and IEEE are an integral part…
Regardless of industry, codes and standards developed by organizations including ISO, ANSI, and IEEE are an integral part of the environment in which we work and have a major influence on engineering and design.
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.
Learn all about the power supply: modular and built-in devices that deliver electricity to the PLC backplane and modules,…
Learn all about the power supply: modular and built-in devices that deliver electricity to the PLC backplane and modules, and learn the difference between control and field device power delivery.
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.
In any process industry, transducers are the basic instrumentation unit for continuous monitoring of system variables…
In any process industry, transducers are the basic instrumentation unit for continuous monitoring of system variables that provide inputs for control system algorithms and outputs.
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.
Ensure efficient and safe industrial applications with proper valve sizing. Learn how to choose the right valve size and…
Ensure efficient and safe industrial applications with proper valve sizing. Learn how to choose the right valve size and avoid common pitfalls.
Two primary technologies are used for creating touchscreens. For industrial HMIs, resistive and capacitive methods both…
Two primary technologies are used for creating touchscreens. For industrial HMIs, resistive and capacitive methods both contain certain advantages for various applications.