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Reversing the Rotation of an Industrial 3-Phase Motor

Reversing the Rotation of an Industrial 3-Phase Motor

Many online sources explain how to reverse a 3-phase motor; this article will discuss the electrical principles that define why it works and how the phase relationships determine the rotation direction.


Industrial Maintenance: How AI Can Predict Failures Before They Happen

Industrial Maintenance: How AI Can Predict Failures Before They Happen

Predicting when maintenance should occur isn’t simply a matter of getting on board with the latest trend, it can save many thousands of dollars in lost downtime and unnecessary parts and labor.


Motion Control: It’s More Than Just “Point A to Point B”

Motion Control: It’s More Than Just “Point A to Point B”

Building precise rotating or linear systems often costs a lot! When is it justified to spend the extra cost to design and build such a system, and what are the different components and system types?


Touching on Touchscreens | Capacitive vs. Resistive Technologies

Touching on Touchscreens | Capacitive vs. Resistive Technologies

Two primary technologies are used for creating touchscreens. For industrial HMIs, resistive and capacitive methods both contain certain advantages for various applications.


How-To: BRX PLC Programming With Digital I/O

How-To: BRX PLC Programming With Digital I/O

Learn how to use an AutomationDirect BRX PLC with the Do-more Designer software. This tutorial will cover discrete I/O commands along with basic timing and counting ladder functions.


Seal-In Ladder Logic vs. Latching/Unlatching PLC Commands

Seal-In Ladder Logic vs. Latching/Unlatching PLC Commands

An age-old debate in PLC programming: investigating the uses and caveats of latching software commands versus seal-in ladder logic for industrial control applications.


The Beginner’s Guide to Automation: Maintaining Your System

The Beginner’s Guide to Automation: Maintaining Your System

It's important to keep your system up and running without regular intervention. While every system requires maintenance, never overlook the critical importance of tools and training for the operators.


Python Tutorial Part 5 | Data Structures: Tuples

Python Tutorial Part 5 | Data Structures: Tuples

As we approach the conclusion of Python data structures, we’ll examine the tuple. Used less frequently than lists and dictionaries, tuples do serve some handy use cases where immutability is a critical requirement.


Tutorial: First Program With Phoenix Contact’s PLCnext Platform

Tutorial: First Program With Phoenix Contact’s PLCnext Platform

Learn how to get started with Phoenix Contact’s PLCnext and Engineer software, a platform that ultimately provides a PLC environment for plant control as well as an OS for more advanced IIoT projects.


Logic at the Sensor Level: Can it Simplify Automation?

Logic at the Sensor Level: Can it Simplify Automation?

Sensor networks with built-in logic functions can save cost and program execution speed, but what are those various logic functions, and when might they be preferred over normal PLC ladder logic?


The Beginner’s Guide to Automation: Adding Control to the System

The Beginner’s Guide to Automation: Adding Control to the System

Every automated cell requires a ‘brain’ in order to achieve the required tasks. How do you determine the necessary I/O, communication protocols, and processor necessary for controlling your system?


Mitsubishi PLC Tutorial: Program and Display Strings In Ladder Logic

Mitsubishi PLC Tutorial: Program and Display Strings In Ladder Logic

Learn how to write a ladder logic program to assign a string value to a data register and share that register with any HMI compatible with Mitsubishi’s MELSEC PLC series.


Python Tutorial Part 3 | Data Structures: Lists

Python Tutorial Part 3 | Data Structures: Lists

This section will dive into the world of data structures used within the Python programming environment, starting with one of the more commonly used structures called ‘lists.’


Understanding Sensors with Timer Functions: Applications and Advantages

Understanding Sensors with Timer Functions: Applications and Advantages

Sensors with timer functions advance modern automation systems, enhancing the precision and flexibility of in-process controls to ease the strict requirement for an external, clock-based logic CPU.


Driving DC Motors: Rectifiers vs. Pulse-Width Modulation

Driving DC Motors: Rectifiers vs. Pulse-Width Modulation

Although DC motor technology has a strong legacy, control strategies vary from simple to complex. Designs must consider not just the motor, but also the electrical supply and the environment.


Python Tutorial Part 2 | Basic Data Types

Python Tutorial Part 2 | Basic Data Types

This article will focus on the basic building blocks of the Python programming language that are core to interacting with programs, including strings, integers, floats, and booleans.


Mitsubishi HMI Programming Tutorial: Controlling On/Off Bits

Mitsubishi HMI Programming Tutorial: Controlling On/Off Bits

Learn how to use GT Designer 3 to create an interactive control system on Mitsubishi HMIs. With practical examples of simple on/off bits, gain some understanding of HMI designing and programming.


The Beginner’s Guide to Automation: Making Sense of Prox Sensors

The Beginner’s Guide to Automation: Making Sense of Prox Sensors

Detecting objects is the first field-level task that must be considered before any feedback-based control can happen. Choosing from among the nearly unlimited proximity sensors can be challenging!


How-to: Programming Discrete I/O With a Koyo DirectLOGIC PLC

How-to: Programming Discrete I/O With a Koyo DirectLOGIC PLC

Learn how to use DirectSOFT6 to program discrete I/O functions in a Koyo DirectLOGIC PLC. Although these PLCs are older, they are found in many existing automation installations.


Setting IP Address and Networking Parameters on a PowerFlex VFD

Setting IP Address and Networking Parameters on a PowerFlex VFD

Parameters control the operation and command sources for VFDs. The PowerFlex series from Rockwell Automation is no exception. Learn how to adjust the parameters for networking and IP configuration.