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What’s the Difference Between DeviceNet and ControlNet?

What’s the Difference Between DeviceNet and ControlNet?

Two industrial protocols still have a solid foothold in industry: DeviceNet and ControlNet. But what's the difference, and what are the key applications of each type of network?


Tutorial: How to Set Up a Light Curtain

Tutorial: How to Set Up a Light Curtain

Learn how to align and configure the parameters of a light curtain using a send/receive pair of SICK deTec4 light beam curtains and the new DCM4 extension module for advanced operating modes.


Industrial Motor Health Tips | Modern Maintenance Solutions

Industrial Motor Health Tips | Modern Maintenance Solutions

Learn a few tips and solutions to promote long-lasting electric motor health, explaining why some maintenance practices are a better fit for certain devices and situations.


Customizing Light Curtain Configuration: Muting and Blanking

Customizing Light Curtain Configuration: Muting and Blanking

Some safety applications aren’t a simple on/off at all times; they need objects to pass through a light curtain without stopping the machine. For these, we turn to muting and blanking features.


Installing and Configuring Light Curtains

Installing and Configuring Light Curtains

Learn about safety light curtains: which one will fit your application, how to choose the proper size, and how to properly process the output signals.


The Spectrum Between Human and Machine: The Industrial HMI

The Spectrum Between Human and Machine: The Industrial HMI

Although ‘HMI’ has become synonymous with a durable, rugged touchscreen measuring 7 to 21 inches and mounted in a control cabinet door, the reality of the interface extends far beyond this device.


The 100,000-Hour Myth: Decoding Industrial LED Life Cycles

The 100,000-Hour Myth: Decoding Industrial LED Life Cycles

Why do "forever" LEDs fail? A technical guide on L70 standards, multi-voltage IC drivers, and a comparison of industry-leading LED manufacturers.


A Legacy of Factory and Motion Control: Mitsubishi Electric Automation

A Legacy of Factory and Motion Control: Mitsubishi Electric Automation

Showcase, manufacturing, repair, and research: Join Control.com for a recap of our team’s recent visit to the US HQ of Mitsubishi Electric Automation, and see where the magic happens.


Explaining the Tech: Common vs. Isolated PLC I/O Modules

Explaining the Tech: Common vs. Isolated PLC I/O Modules

Learn the difference between common and individually isolated PLC I/O modules; how do we know when isolation might be helpful or required for outputs, inputs, and analog signals?


Analog vs. Fieldbus Systems | Comparisons and Advantages

Analog vs. Fieldbus Systems | Comparisons and Advantages

Learn about electrical signalling systems for process control. What advantages may be provided by choosing analog systems vs. advanced modern fieldbus protocols?


How to Measure Resistance with a Multimeter

How to Measure Resistance with a Multimeter

When the power is removed to a circuit, the common measurements of voltage and current prove meaningless. The only remaining option is to use resistance testing to determine which components and conductors are working.


Tutorial: Setting up an Inovance HMI With A Mitsubishi PLC

Tutorial: Setting up an Inovance HMI With A Mitsubishi PLC

This guide shows you how to create a simple Inovance HMI project and connect it to a Mitsubishi PLC using serial and Ethernet methods, including practical setup steps and common mistakes to avoid.


The Role of Sensors and Control Systems in Smarter Conveyor Design

The Role of Sensors and Control Systems in Smarter Conveyor Design

Conveyor technology is rapidly advancing thanks to the close integration of mechanical machines and electrical controls, but it’s important to understand how feedback improves that relationship.


Electrical Cabinet Best Practices: A Field Guide for New Integrators

Electrical Cabinet Best Practices: A Field Guide for New Integrators

A practical, experience-driven guide to designing and wiring electrical cabinets for machine-tending robotic cells.


Understanding PLC Tags: Controller Scope vs. Program Scope

Understanding PLC Tags: Controller Scope vs. Program Scope

Is it best to ‘controller scope’ or ‘program scope’ your tags? This is the question asked by many new PLC programmers, and it often comes down to personal preference.


All About The Legendary Stack Light

All About The Legendary Stack Light

The stack light has a simple but powerful purpose: to report the status of the equipment. Follow along as we take a deep dive into the venerable illuminated signal tower.


Methods of Precision Alignment: Mechanical, Laser, and Vibration Analysis

Methods of Precision Alignment: Mechanical, Laser, and Vibration Analysis

Alignment procedures for pulleys and shafts are a key to preventing costly breakdowns. An effective strategy pairs alignment with vibration analysis to both prevent and predict these downtime events.


How Do You Stack Up? A Look Into Robotic Palletizing

How Do You Stack Up? A Look Into Robotic Palletizing

Explore the art of automated palletizing and the different ways you can accelerate the packaging process using PLC and robotic controls.


Advantages of Remote I/O Devices With Networking Technologies

Advantages of Remote I/O Devices With Networking Technologies

Networked remote I/O allows machine centers to operate while physically separated from the rest of the system, and often, the solution can drop right into place.


Should I Connect the Commons or Not? Power Supplies Across Systems

Should I Connect the Commons or Not? Power Supplies Across Systems

When dealing with two or more I/O systems, the subject of power supply commons will arise. Sometimes the solution is simple, but it can require creativity to find the best (and safest) solution.