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Understanding Differences Between Power and Ground Side Switching

Understanding Differences Between Power and Ground Side Switching

Learn about power side and ground side switching and how designing these circuits to have predictable failures from the beginning helps in system maintenance and troubleshooting.


CTRL F3: Factory Explosion Field Study

CTRL F3: Factory Explosion Field Study

The CTRL F3 series reviews field studies and failures in the field focused on control fails, fixes, and facts. This article covers an explosion at an industrial sawmill.


Negative Effects of Grounding (Earthing) a DC Power Supply

Negative Effects of Grounding (Earthing) a DC Power Supply

DC voltage systems exist to provide controllers and field devices with stable power, but it is not always clear when these systems should be bonded with the earth ground of the AC line voltage supply.


High-Power Laser Diodes for Industrial Autonomous Mobile Robots

High-Power Laser Diodes for Industrial Autonomous Mobile Robots

LiDAR and SLAM enable AMRs and drones to effectively navigate dynamic industrial environments. The right selection of high-power laser diodes is critical for accurate performance of LiDAR/SLAM systems


Clarifying Misconceptions About Theoretical vs Physical Circuits

Clarifying Misconceptions About Theoretical vs Physical Circuits

Control engineering is integrally woven together with electricity and electrical circuits. Even so, sometimes the most basic scenarios become misunderstood through lack of training or experience.


Power for Control Circuits: It’s Not Just Power Supplies

Power for Control Circuits: It’s Not Just Power Supplies

Power supplies tend to get a reputation as one of the most important power considerations of a DC control circuit - but we can’t ignore other key players: power filters, converters, and backup power modules.


Comparing Mechanical vs Hydraulic Forces

Comparing Mechanical vs Hydraulic Forces

In honor of May the 4th, Star Wars Day, we compare the sources and applications of the two most common force-delivery systems - mechanical and hydraulic.


Dynamic Braking Resistors for Motor Control Applications

Dynamic Braking Resistors for Motor Control Applications

Large DC and AC motor drives often provide terminals for installing a braking resistor. What are these resistors, and how do they slow down a machine? What hazards and cautions must be considered?


Introduction to Safety Relays

Introduction to Safety Relays

Redundancy and safety are often seen together in industrial safety systems. Safety relays monitor emergency devices to switch contacts based on status - but what makes them different from normal relays?


DC Motors - Why Are We Still Using Them?

DC Motors - Why Are We Still Using Them?

AC motors are common throughout industry - easily controlled by VFDs and without the maintenance that comes with DC brushes. So then, why are DC motors still used in certain applications?


Understanding the Basics of Pulse Width Modulation (PWM)

Understanding the Basics of Pulse Width Modulation (PWM)

Power delivered to devices can be changed by raising or lowering the voltage and current. But this method does not always produce intended results. Pulse width modulation (or PWM) can be used to better control variable loads.


Lock-out-tag-out (LOTO) Devices for Industrial Safety

Lock-out-tag-out (LOTO) Devices for Industrial Safety

One of the most visible elements of industrial safety is the use of lock-out-tag-out (LOTO) devices, familiar to those with experience. But, if you are new to the workforce, a brief introduction may be helpful.


An Overview of Power Over Ethernet (PoE) and Its Use in Industrial Applications

An Overview of Power Over Ethernet (PoE) and Its Use in Industrial Applications

What is Power over Ethernet (PoE), how does it work, and how can industrial facilities benefit?


Choosing Instrumentation in Fluid Power Systems

Choosing Instrumentation in Fluid Power Systems

This article takes a look at several products that can help you make your fluid power systems smarter.


How To Start A Smarter Maintenance Plan for Fluid Power Systems

How To Start A Smarter Maintenance Plan for Fluid Power Systems

Smart connected devices are providing savings and increasing productivity for companies. Let's dive into using connected devices for hydraulic and pneumatic power solutions.


Industrial Energy Systems (IES): Rising Technologies in Manufacturing

Industrial Energy Systems (IES): Rising Technologies in Manufacturing

Power plays a vital role in manufacturing. But, what are industrial energy systems (IES) and recent trends impacting the industry?


Protecting Control Systems with Safety Instrumented Systems (SIS)

Protecting Control Systems with Safety Instrumented Systems (SIS)

Safety is of utmost importance in the day-to-day operations of any system, especially a system where humans and machines work together. Learn all about Safety Instrumented Systems and what it takes to keep workers safe, and the system running smoothly!


Power Requirements for Building Automation Systems

Power Requirements for Building Automation Systems

Building automation systems run commercial offices and factories. These systems have subsystems, broken into even smaller parts. All of these parts need power. This article will review the parts of a building automation system and its power needs.


Types of Motor Starters and Application Considerations

Types of Motor Starters and Application Considerations

Motors drive all sorts of processes in a facility. Depending on the application, which motor starter is best suited for your needs?


Solenoids vs. Linear Actuators for Industrial Automation

Solenoids vs. Linear Actuators for Industrial Automation

Solenoids and linear actuators provide similar movements in industrial applications. What are the main similarities and differences, and how are they each used?