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Variable Frequency Drives: Managing Network Outage Responses

Variable Frequency Drives: Managing Network Outage Responses

Even with the most reliable networks, network outages are inevitable for a host of reasons, and managing these outages in VFD systems becomes critically important.


Control.com Announces Control Automation Day 2022!

Control.com Announces Control Automation Day 2022!

Control Automation Day 2022 will be on June 21st, focusing on PLC systems, packed with keynote addresses, educational live sessions, and exciting giveaways from your favorite manufacturers!


News May 18, 2022 by David Peterson
How-To: Implementing a Data Highway Plus (DH+) System

How-To: Implementing a Data Highway Plus (DH+) System

Allen Bradley’s Data Highway Plus (DH+) networking ability is still found commonly in interfaces with legacy equipment. Understanding this network structure can bridge the gap between old and new systems.


Contactors versus Relays - Differences and Applications

Contactors versus Relays - Differences and Applications

Although the are similarities in operating theory, relays and contactors are used in industrial circuits for different specific applications, and should not be used interchangeably.


The Cat’s Out of the Bag - Demystifying Network Cables

The Cat’s Out of the Bag - Demystifying Network Cables

What’s the difference between a Cat 6 and a Cat 6a cable, anyhow? Ethernet cables must meet certain performance standards, and these standards can be quite confusing at first glance.


Fraunhofer Develops MWIR 3D Sensor to Aid in Detection of Transparent Objects

Fraunhofer Develops MWIR 3D Sensor to Aid in Detection of Transparent Objects

The Fraunhofer-Gesellschaft research organization announces the development of a sensor system that can help robots detect transparent objects in three dimensions.


News May 04, 2022 by Stephanie Leonida
Rockwell’s New Armor Powerflex Variable Frequency Drive

Rockwell’s New Armor Powerflex Variable Frequency Drive

Rockwell recently announced the newest addition to the PowerFlex family of VFD units - the Armor PowerFlex series, designed for on-machine control with heightened IP ratings over previous models.


News May 03, 2022 by Shawn Dietrich
Siemens SIMATIC PLCs - Hardware History

Siemens SIMATIC PLCs - Hardware History

In the first article of this series, we investigate Siemens as a major PLC manufacturer, learning about the hardware, software, and key applications of each product lineup.


Keyence Announces New NQ IO-Link Master Module

Keyence Announces New NQ IO-Link Master Module

The Keyence Corporation recently announced the NQ series network communication module, with the ability to automatically detect any Keyence branded IO-Link devices for rapid installation and monitoring.


News Apr 30, 2022 by David Peterson
Parker Hannifin Announces PAC Motion Controller and Modules

Parker Hannifin Announces PAC Motion Controller and Modules

Hydraulic component leader Parker Hannifin recently announced a new PAC motion controller and module series with web-based visualization for instant remote monitoring of up to 40 motion axes.


News Apr 28, 2022 by David Peterson
Defining Scalar and Vector Control in VFD Outputs

Defining Scalar and Vector Control in VFD Outputs

Two common methods exist for driving induction motors with VFDs - linear scalar control, which is often labeled as V/f, and vector, or field-oriented control, which can be a bit more complex to understand.


How to Use Analog to Digital Converters in a Control System

How to Use Analog to Digital Converters in a Control System

Using an ADC can be very useful when dealing with analog devices in microprocessors, and a necessity when adding analog devices to an industrial controller. But once you connect the hardware - what next?


Replacing a Control Cabinet with Modules? Beckhoff Says Yes!

Replacing a Control Cabinet with Modules? Beckhoff Says Yes!

Beckhoff Automation is advancing the concept of reducing cabinet space and lowering construction time with their recently announced MX-System.


News Apr 21, 2022 by Shawn Dietrich
How-To: Programming with IO-Link Devices

How-To: Programming with IO-Link Devices

Advanced features such as programmable limits, diagnostics, and remote configuration are available with IO-Link devices. Learn how to connect an example IO-Link block into an actual PLC project.


Linear Position Sensors - Control is Only as Precise as the Feedback

Linear Position Sensors - Control is Only as Precise as the Feedback

Linear position sensors are used in electrical and fluid-actuated motion devices. They allow extremely precise position, velocity, and acceleration control, and provide feedback to ensure product quality and tolerance compliance.


Control Techniques Launches VFD With App-Based Commissioning Tools

Control Techniques Launches VFD With App-Based Commissioning Tools

Commander S series of variable frequency drives from Control Techniques enables parameter upload and download as well as performance monitoring through secure NFC, app-based communication.


News Apr 13, 2022 by David Peterson
Info Byte: What’s the Deal With Debouncing Switches?

Info Byte: What’s the Deal With Debouncing Switches?

Before digital control systems, responses were fairly slow. Push a button, and a motor contactor engaged. These days, the speed of computers introduces some new challenges but brings solutions as well.


How-To: Building a PLC Project with Modbus Communication

How-To: Building a PLC Project with Modbus Communication

Modbus is a communication protocol stemming from the early days of Modicon PLCs, but is still common today. These two example implementations of Modbus transactions will get you started.


Info Byte: Preventing Relay Burnout with Flyback Diodes

Info Byte: Preventing Relay Burnout with Flyback Diodes

Inductive loads, such as solenoids and contactors, can cause arcs and failures back into electromechanical switching devices, causing costly downtime. The solution is cheaper than you think.


Beijer Electronics Releases New M-Series of Distributed I/O Modules

Beijer Electronics Releases New M-Series of Distributed I/O Modules

Beijer Electronics recently announced the M Series of distributed I/O to provide on-machine control with a variety of communication options for system flexibility.


News Mar 31, 2022 by Shawn Dietrich