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Machine-to-Machine Integration with OPC UA

Machine-to-Machine Integration with OPC UA

The OPC UA protocol is designed to solve two problems in automation: interoperability between device vendors and independence from incompatible transport layer differences.


Electromagnetic Flowmeters | Using Magnetic Force to Sense Fluid Flow

Electromagnetic Flowmeters | Using Magnetic Force to Sense Fluid Flow

This article takes an in-depth look at how magmeters work, the different types of magmeters, and useful equations for calculating flow rates using a magmeter.


Info Byte: Normally Open vs. Normally Closed: What Does It Mean?

Info Byte: Normally Open vs. Normally Closed: What Does It Mean?

Some terminology, like 'normally open' and 'normally closed' switch contacts, is common throughout industry but can still be confusing, misleading, or even hazardous if not properly understood.


Understanding I/O Terminal Types And When To Use Them

Understanding I/O Terminal Types And When To Use Them

Embedded, modular, panel mount, distributed, machine mount, and remote, oh my! What does it all mean, and how are you supposed to know which one to choose for your application?


Introduction to Codes and Standards for Instrumentation and Controls Engineers

Introduction to Codes and Standards for Instrumentation and Controls Engineers

Regardless of industry, codes and standards developed by organizations including ISO, ANSI, and IEEE are an integral part of the environment in which we work and have a major influence on engineering and design.


Behind the Scenes: The Making of SICK Sensor Technology

Behind the Scenes: The Making of SICK Sensor Technology

Every element of your life–your food, your car, your house–everything is made with processes that use sensors. Join us as we visit the SICK facility, where many of these sensing products are made.


Optimizing the Selection of Optical Sensors for Object Detection

Optimizing the Selection of Optical Sensors for Object Detection

Optical sensors for industrial applications are becoming increasingly intelligent. Learn how new hardware, onboard software configuration, and touchscreens are unlocking new object detection capabilities.


AI Algorithms Used in Predictive Maintenance

AI Algorithms Used in Predictive Maintenance

No doubt you have heard all about the use cases of AI and predictive maintenance. Learn about the algorithms that are actually used to provide analysis and insights based on industrial data sets.


How To: Use ControlByWeb’s I/O Controller for Web-Based Logic

How To: Use ControlByWeb’s I/O Controller for Web-Based Logic

Logic is critical for industrial control, and it usually looks like ladders, function blocks, or structured text. I/O controllers are designed to automate simple logic tasks and data 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.


Tutorial: Analog Signals with Phoenix Contact’s PLCnext Platform

Tutorial: Analog Signals with Phoenix Contact’s PLCnext Platform

Learn how to connect analog inputs, either voltage or current, to the Phoenix Contact’s IIoT PLC platform and design simple data processing programs with the PLCnext Engineer IDE.


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.


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!


Two Common Methods Used for Mapping Robot I/O Communication

Two Common Methods Used for Mapping Robot I/O Communication

There are multiple methods for mapping inputs and outputs to an industrial robot. In this article, we cover two of the most popular methods: letting the robot or the PLC control the I/O signals.


Power and Precision | Electrical Motor-Driven Linear Actuators

Power and Precision | Electrical Motor-Driven Linear Actuators

Electrical control holds many advantages over fluid power with precise control, feedback, and a lower-maintenance system. But how do electric actuators work, and how do they stack up against fluids?