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Advanced Scaling Techniques for PLC Analog Quantities

Advanced Scaling Techniques for PLC Analog Quantities

Configuring analog signals into usable digital quantities is accomplished by scaling function inside the PLC, which, along with analog signal wiring, is important to understand.


A How-to Guide to Control Automation Day 2022

A How-to Guide to Control Automation Day 2022

Welcome to Control Automation Day 2022—Control.com’s digital-only event for engineers! Here is your guide to navigating the keynote addresses, live educational sessions, and exciting giveaways from your favorite manufacturers!


News Jun 20, 2022 by David Peterson
Understanding PLC Program Commands: Up and Down Counters

Understanding PLC Program Commands: Up and Down Counters

Counting up and down are commonly required functions in PLC lagger logic programs for tracking inventories, placement patterns, and gaining informational insights about machine performance statistics.


Successful Obsolescence Mitigation

Successful Obsolescence Mitigation

Designing an obsolescence mitigation plan to detect and solve mitigation risks before they occur is key to avoiding costly downtime and a potential catastrophe in control environments. 


Understanding PLC Program Commands: One-Shots

Understanding PLC Program Commands: One-Shots

Many PLC commands are well-known to programmers, including contacts, coils, timers, and counters. But a less-common instruction is the one-shot, capable of harnessing the incredible processing speeds in a CPU.


Obsolescence in Control Systems - Disaster or Opportunity?

Obsolescence in Control Systems - Disaster or Opportunity?

One of the most considerable risks in aging control environments is that eventually, spare parts become obsolete and unavailable, and the lack of an upgrade plan can turn a simple failure into a catastrophe.


Allen-Bradley PLCs - A Hardware History

Allen-Bradley PLCs - A Hardware History

Credited with coining the name ‘PLC’, Allen-Bradley and parent company Rockwell Automation are major players in the world of control systems. Learn how the hardware platforms have evolved into the familiar modern configurations.


End-to-End Automation Solutions: What Does That Mean?

End-to-End Automation Solutions: What Does That Mean?

Many companies offer automation solutions that work from the beginning to the end of a process. Not the progress of the product through the facility, but rather hardware from the shop floor to the cloud level and everything in between. We highlight here some solutions from Emerson and Bosch Rexroth from Automate 2022.


News Jun 09, 2022 by David Peterson
Control.com Will be Attending Automate 2022

Control.com Will be Attending Automate 2022

The reappearance of the Automate show in Detroit is an opportunity to witness some of the most innovative, exciting technology displays from manufacturers around the globe. If you see us, stop and say hello!


News Jun 05, 2022 by David Peterson
OnRobot Releases New Palletizing System for Collaborative and Industrial Robots

OnRobot Releases New Palletizing System for Collaborative and Industrial Robots

Using a combination of software, gripper, lift mount, and loading station, the OnRobot Palletizer is a flexible, customizable option for all kinds of robot types and pallet-loading scenarios.


News Jun 03, 2022 by Damond Goodwin
Invertek Drives Expands its German Operations into the DACH Region

Invertek Drives Expands its German Operations into the DACH Region

Invertek, a global manufacturer of VFDs for single and three-phase motors, announces its investment plans for growing business in Germany and expanding operations into other areas in Europe.


News Jun 01, 2022 by Stephanie Leonida
Ewon Launches New M2Web for PLC Data Access

Ewon Launches New M2Web for PLC Data Access

Remote access to equipment offers the benefits of both data visualization and remote programming ability for faster operation. Ewon’s recent announcement of the free M2Web offers remote access solutions.


News Jun 01, 2022 by Damond Goodwin
Understanding PLC Program Commands: Timers

Understanding PLC Program Commands: Timers

The timer is a fundamental function of ladder logic programming. In this article, we discuss on- and off-delay as well as retentive timers and define the inputs and outputs required to properly use them.


Scaling Values: Linear Versus Non-Linear Changes

Scaling Values: Linear Versus Non-Linear Changes

Scaling values has a wide range of applications and helps to match output values to their real-world applications. Most scaling is linear, but many of these real-world changes are not quite so simple.


Controlling Hydraulic Devices with Open and Closed Loop Systems

Controlling Hydraulic Devices with Open and Closed Loop Systems

What if you could control the end position and the speed of a hydraulic actuator accurately with just a simple signal? Some systems use simple open/close valves, but others require far more precision.


New LEG Series from SMC: Electric Actuator with Battery-less Encoder

New LEG Series from SMC: Electric Actuator with Battery-less Encoder

SMC announces a new electric actuator series with high-rigidity guide rods, equipped with a battery-less encoder, driven by stepper motor and matching drive compatible with multiple networks.


News May 21, 2022 by David Peterson
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.