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Introduction to H-Bridges for Industrial Motor Control

Introduction to H-Bridges for Industrial Motor Control

H-bridge circuits are commonly used to provide current switching capabilities to different electrical components in automated systems like motor control circuits, VFDs, and DC/AC current conversions.


Motion Control Tutorial: Cyclic Actions Using the Record Table

Motion Control Tutorial: Cyclic Actions Using the Record Table

Learn how to configure a single motion axis and perform some basic cyclic action using Festo’s Automation Suite and a simple electric linear axis.


Motion Control Tutorial: Setting up a Linear Axis

Motion Control Tutorial: Setting up a Linear Axis

Learn how to configure a single motion axis using Festo’s Automation Suite, a servo motor drive, and a simple electric linear slide assembly.


DIN Valve Connectors: Types, Applications, and Benefits

DIN Valve Connectors: Types, Applications, and Benefits

DIN valve connectors, not to be confused with DIN rails, are a common electrical connector for valves in the automation industry, efficiently providing power to valves, sensors, and even small motors.


Understanding the Derivative Term in PID Control

Understanding the Derivative Term in PID Control

We know that PID stands for proportional, integral, and derivative, but have you ever seen exactly how the derivative term affects the final output signal in a motion control system?


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.


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.


PID Visualized: Watch Proportional, Integral, and Derivative in Motion

PID Visualized: Watch Proportional, Integral, and Derivative in Motion

Watch how each of the P and I terms influence the output of a motion control system. How do we explain and prevent terms like overshoot, error, and long settling time?


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?


Actuator-Sensor Interface: ASi Installation and Commissioning

Actuator-Sensor Interface: ASi Installation and Commissioning

A common field-level protocol for automation is ASi or AS-interface–a method used to convey actuator and sensor data and commands between I/O devices and the PLC control system level.


Commissioning IO-Link Part 2: Tutorial PLC Project

Commissioning IO-Link Part 2: Tutorial PLC Project

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.


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.


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?


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.


The Science Behind Electromagnets: Induction and Coils

The Science Behind Electromagnets: Induction and Coils

Have you ever disassembled a motor and wondered how it rotates? Throughout this article, we’ll discuss electromagnetic induction and how magnetic fields can be utilized to generate motion.


Basics of Air Motors: Pneumatically Controlled Rotation

Basics of Air Motors: Pneumatically Controlled Rotation

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.


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.