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Troubleshooting Linear Hydraulic Motion

Troubleshooting Linear Hydraulic Motion

Motion systems come in many forms. Hydraulic motion brings some unique problems, not seen in electric systems. This article will focus on how to recognize prominent failures quickly and correctly.


Throwback: A Look at Electric Motors in the Early Days of Mining

Throwback: A Look at Electric Motors in the Early Days of Mining

Take a step back and check out a bit of the history of motors in the mining industry, from driving compressed air to generating various DC and AC voltages for mineral transportation.


Factory I/O: A Modern PLC Simulation Tool to Learn the Fundamentals

Factory I/O: A Modern PLC Simulation Tool to Learn the Fundamentals

Finding a good PLC simulator can be challenging. Read an assessment of Factory I/O and learn how it works, how to get started, and how to use it in your automation learning journey.


Remote Industry and the Growing Popularity of Cellular Systems

Remote Industry and the Growing Popularity of Cellular Systems

Previously reserved for personal and commercial deployments, learn how cellular IoT connectivity technologies are influencing industrial trends, organizations, and integrators.


Avoiding SCADA Pitfalls: 3 Tips for Operational and Business Advantages

Avoiding SCADA Pitfalls: 3 Tips for Operational and Business Advantages

A well-designed SCADA system can reduce costs, increase throughput, and improve usability. Successful implementation requires consideration from both an operational and a business perspective.


Installing and Using Modern Industrial Joystick Controls

Installing and Using Modern Industrial Joystick Controls

Discover how digital and analog industrial joysticks can provide crucial precision in sectors like manufacturing and industrial automation, used mainly for motion control applications.


Analog and Digital Signal Filtering in PLC Systems

Analog and Digital Signal Filtering in PLC Systems

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.


Tricks of the Trade: Troubleshooting Industrial Control Cabinets

Tricks of the Trade: Troubleshooting Industrial Control Cabinets

When the blinking lights on automation devices stop blinking, the control cabinet is often the go-to troubleshooting culprit, but how do you make the best judgments for quickly locating the problem?


Hands-On with the Arduino Opta Using OpenPLC

Hands-On with the Arduino Opta Using OpenPLC

Using an Arduino Opta PLC, a few off-the-shelf electrical components, and the popular OpenPLC software environment, automation control concepts can be built on your own test bench.


Remote Networking: Explaining VPNs for Control Engineers

Remote Networking: Explaining VPNs for Control Engineers

It can be risky to adopt unknown technology; it poses serious security concerns if misused. The Control.com engineering team contacted our friends at OnLogic to gain some insight into VPN technology.


The Dirty Details of Electrical Power: Line/Load Reactors and Filters

The Dirty Details of Electrical Power: Line/Load Reactors and Filters

Filters and reactors can protect your electrical devices, but what is the difference between these two kinds of devices, and are they supposed to be installed before or after a VFD?


Shunt Resistors and Applications in the Field of Instrumentation

Shunt Resistors and Applications in the Field of Instrumentation

A shunt resistor connects in series with a load to measure the high current in the DC circuit. Using Ohm's law, the current value can be calculated by measuring the voltage across the shunt.


Intro to CODESYS: First Project Using CMZ Hardware

Intro to CODESYS: First Project Using CMZ Hardware

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.


Lock Out/Tag Out: The Law, The Purpose, and The Details

Lock Out/Tag Out: The Law, The Purpose, and The Details

The purpose of LOTO is to create a method of reducing the chance that a worker will be exposed to hazardous energy. It’s important for companies to establish an SOP for standardized LOTO practice.


Comparing Voltage: When to Ground a Floating Power Supply

Comparing Voltage: When to Ground a Floating Power Supply

The choice to ground or float a power supply is not always clear in the NEC. This article explains floating or fixing a DC supply with respect to ground and how circuits can be functionally constructed both ways.


A Visit From Safety Nick

A Visit From Safety Nick

‘Twas the Night Before Christmas: like you’ve (probably) never heard it before.


Marvel Over DC Voltage: Permanent Magnet vs. Field Wound Motors

Marvel Over DC Voltage: Permanent Magnet vs. Field Wound Motors

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.


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.