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Merry ControlByWeb-mas! A Fun Holiday Light Show Project

Merry ControlByWeb-mas! A Fun Holiday Light Show Project

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.


What are ‘Eddy Currents’ and Why Do They Matter to Motors?

What are ‘Eddy Currents’ and Why Do They Matter to Motors?

Electromagnetic devices like motors and transformers rely on electric currents that drive magnetic fields which, in turn, can drive current on their own. That’s not always a good thing.


Pneumatic Valve Operation: Manual, Pilot, and Solenoid

Pneumatic Valve Operation: Manual, Pilot, and Solenoid

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.


Ignition: An Example of OPC UA Data-Driven Manufacturing

Ignition: An Example of OPC UA Data-Driven Manufacturing

Truly understanding how to implement IIoT technology requires tangible examples of machines, platforms, and data insights that give relevance to high-level concepts.


Tutorial: Using a Beckhoff IPC for Timing and Counting

Tutorial: Using a Beckhoff IPC for Timing and Counting

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.


7 Things You Need to Know About Measuring Voltage

7 Things You Need to Know About Measuring Voltage

Voltage is a simple topic at the surface, yet also extremely complex, with thousands of scenarios involving the unseen forces of electron flow all around us. These 7 facts might surprise you!


Using OPC UA | Industrial Connectivity with KEPServerEX

Using OPC UA | Industrial Connectivity with KEPServerEX

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.


Facts Behind the Shock! Investigating the Dangers of Arc Flash

Facts Behind the Shock! Investigating the Dangers of Arc Flash

Even though electrical safety practices have existed for over a century, arc flash safety has only gained traction in recent decades. This article discusses the danger and prevention of arc flash injury.


How To Configure FANUC I/O: The Group and Digital Guide

How To Configure FANUC I/O: The Group and Digital Guide

Inputs and outputs play crucial roles in various automated processes. This article will explain the variances between digital and group I/O and offer guidance on setting up each type through Ethernet.


Guide to Wiring: Conductor Materials, Styles, Sizes, and Best Practices

Guide to Wiring: Conductor Materials, Styles, Sizes, and Best Practices

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.


Tutorial: First PLC Program with a Beckhoff IPC

Tutorial: First PLC Program with a Beckhoff IPC

These days, the industrial PC (IPC) is changing the way that engineers approach control logic solutions. Learn how to set up a basic project in a Beckhoff IPC using structured text programming.


Comparing SLC and ControlLogix PLCs: An In-Depth Review

Comparing SLC and ControlLogix PLCs: An In-Depth Review

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.


Machine-to-Machine Integration with OPC UA

Machine-to-Machine Integration with OPC UA

The OPC UA protocol is designed to solve two problems in automation: interoperability between device vendors and independence from incompatible transport layer differences.


Info Byte: Normally Open vs. Normally Closed: What Does It Mean?

Info Byte: Normally Open vs. Normally Closed: What Does It Mean?

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.


Control According to Webster: Defining a Motion Axis

Control According to Webster: Defining a Motion Axis

Before tuning a motion axis, you must define the axis. If the control system doesn’t understand the axis properties or specifications, it can’t be expected to effectively complete the tuning process.


All About PLCs: Networking and Communications

All About PLCs: Networking and Communications

Learn about the modules and systems that provide a network connection to the outside world, transforming traditional PLCs into true, modern process automation controllers (PAC).


Fundamentals of Grounding and Safety: Protecting People and Equipment

Fundamentals of Grounding and Safety: Protecting People and Equipment

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.


All About PLCs: The Power Supply Unit

All About PLCs: The Power Supply Unit

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.


PLC With a Miniature Twist: Crouzet Millenium Slim Tutorial

PLC With a Miniature Twist: Crouzet Millenium Slim Tutorial

One of the smallest PLCs on the market, the Millenium Slim by Crouzet, can handle advanced functions with a wireless interface and function block (FBD) style IEC 61131 programming.


Maintenance and Troubleshooting for 6-Axis Robot Arms

Maintenance and Troubleshooting for 6-Axis Robot Arms

Across every make and model of articulated robot, certain maintenance procedures must be followed as motion occurs. Failure to do so can often result in warnings, alarms, and even failure.