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Teardown: What’s Inside a DC Servo Motor?

Teardown: What’s Inside a DC Servo Motor?

We know that servo motors are found inside machines that rely on precise motion with feedback to verify proper operation, but how do they work, and what makes them different from any other kind of motor?


Compact and Contamination Free: A Hygienic Line of Servo Actuators

Compact and Contamination Free: A Hygienic Line of Servo Actuators

Mechanical devices can harbor environments that encourage the growth of bacteria, which is why designing hygienic equipment is crucial for sterile production lines. Enter WITTENSTEIN's newest servo actuators.


News Dec 15, 2022 by Seth Price
Teardown: What’s Inside a 3-Phase Induction Motor?

Teardown: What’s Inside a 3-Phase Induction Motor?

Coil, field winding, rotor, stator, eddy current… When it comes to motors, there are numerous terms that describe the theory of operation, but what is inside a 3-phase motor? Take a look, and learn how they work.


Servo Motor vs Stepper Motor: Understanding the Differences

Servo Motor vs Stepper Motor: Understanding the Differences

When accurate positioning and speed control is needed, most engineers turn to servo motors or stepper motors, but what is the difference between the two, and which is the right choice?


The Good, the Bad, and the Ugly: Using Frequency Filters for Control Systems

The Good, the Bad, and the Ugly: Using Frequency Filters for Control Systems

Frequency filters remove unwanted variations from signals and power sources. In this article, we explore why we need frequency filters in industrial automation and where they are commonly found.


Industrial Networks: “Protocol over a Standard?”

Industrial Networks: “Protocol over a Standard?”

Industrial communication channels often contain terms such as ‘Modbus over RS485’ or ‘CIP Safety over Ethernet’. What does it mean to send one network over another, and how does it work to your advantage?


Automated and On Track: What is Total Laboratory Automation?

Automated and On Track: What is Total Laboratory Automation?

Total laboratory automation (TLA) helps in workforce utilization, reduced costs, and management of routine testing. Learn about what TLA is, its components, and what to consider before replacing a traditional laboratory.


Expanded Catalog of Servo Motors and Tracks, Fit for High Precision Tasks

Expanded Catalog of Servo Motors and Tracks, Fit for High Precision Tasks

SMC has developed a size 16 AC servo motor for applications which require high accuracy and low power consumption, fit for use in machining, packaging, and assembling operations.


News Dec 05, 2022 by Seth Price
Teardown: What’s Inside a Variable Frequency Drive (VFD)?

Teardown: What’s Inside a Variable Frequency Drive (VFD)?

Variable frequency drive units can be found inside tons of control cabinets, but what happens if you disassemble one to see what’s inside and how it works? We did just that. The results might surprise you.


Rockwell’s Latest Solutions Simplify Machine Design, Save on Cabinet Space

Rockwell’s Latest Solutions Simplify Machine Design, Save on Cabinet Space

Rockwell has expanded its Armor product family as part of their On-Machine solutions. The products are designed to be mounted on the machine or in the field, greatly reducing occupied space in the cabinet.


News Nov 29, 2022 by Shawn Dietrich
Know Your Phase: How and When to Use a Motor and Phase Rotation Tester

Know Your Phase: How and When to Use a Motor and Phase Rotation Tester

Connecting a new motor without knowing the phase rotation of the electrical supply can cause damage to expensive equipment. By using a 3-phase rotation meter, you can save yourself time and money.


Red Lion Controls | New Product Intro

Red Lion Controls | New Product Intro

The Red Lion PM-50 allows you to easily upgrade by replacing any meter in a one-eighth or one-sixteenth DIN panel cutout using existing wiring.


Industry Videos Nov 22, 2022 by RS
News from the Trenches: Highlighted Tech at Automation Fair 2022

News from the Trenches: Highlighted Tech at Automation Fair 2022

Last week, we went boots on the ground and hit the streets in Chicago (ok, hit the show floor) to find out what exciting trends and technologies will be addressed by the leading manufacturers in 2023.


News Nov 22, 2022 by David Peterson
“Built Ford Tough” and Now All Electric: Ford Selects Rockwell to Accelerate Electric Vehicle Production

“Built Ford Tough” and Now All Electric: Ford Selects Rockwell to Accelerate Electric Vehicle Production

With all-electric trucks, mustangs, and vans, Ford has expanded its product offerings to fit the evolving consumer market. In order to meet the growing demands, Ford has selected Rockwell to aid in electric vehicle production.


News Nov 17, 2022 by Caitlin Nicholson
What You Need to Know: Variable Frequency Drives (VFDs)

What You Need to Know: Variable Frequency Drives (VFDs)

With precise control abilities to manage speed, torque, and direction, variable frequency drives remain one of the most common methods of driving 3-phase industrial motors. Below, we introduce a few leading VFD manufacturers.


Understanding and Using Safe Torque Off (STO) for Motion Systems

Understanding and Using Safe Torque Off (STO) for Motion Systems

Safety is one of the most critical aspects of machine design. Today, with network connections between different machines and control centers, safety signals must be shared logically and reliably across networks.


Proportional Gain and Proportional Band Explained

Proportional Gain and Proportional Band Explained

Learn about proportional gain and proportional band, two key proportional control concepts, to better understand the most popular control system method in industrial automation.


Control Automation Update: New Online Calculator Tools

Control Automation Update: New Online Calculator Tools

Most engineers are not intimidated by simple mathematics, but when designing mission-critical systems, it’s important to have easy access to reliable tools and calculators. Introducing our first new set of tools designed for control engineers.


News Oct 25, 2022 by David Peterson
Fatigue Failures in Amorphous Materials

Fatigue Failures in Amorphous Materials

Fatigue failures in amorphous materials have long been a bit of a mystery in the engineering and scientific fields, but new research is removing some of the mystery and may open up new applications for amorphous materials.


Control Automation Online Textbook: The Best Just Got Better!

Control Automation Online Textbook: The Best Just Got Better!

Control Automation is proud to announce updates to several chapters of our popular online textbook. Check out the improvements in the PLC, Feedback Control, and Power Generation sections.


News Oct 23, 2022 by David Peterson