Latest PLCs & PACs Technical Articles

In power generation facilities, operational commands are issued, then make their way to the final real-world breakers,…

In power generation facilities, operational commands are issued, then make their way to the final real-world breakers, before feedback commands relay the position back to the control system.

Addressing variables at the bit level can save precious PLC memory as well as make your code more readable and easier to…

Addressing variables at the bit level can save precious PLC memory as well as make your code more readable and easier to understand.

Learn how to create programs that directly drive a Meca500 robot arm using a Siemens S7 PLC, including adding the…

Learn how to create programs that directly drive a Meca500 robot arm using a Siemens S7 PLC, including adding the hardware and using pre-built function blocks for STEP7 TIA Portal.

Use the analog capabilities of a TRi PLC to read a distance sensor and create a custom function that triggers events…

Use the analog capabilities of a TRi PLC to read a distance sensor and create a custom function that triggers events using integer data types.

Recent OpenPLC Editor versions offer an improved debugger, allowing real-time monitoring of variables and tags in…

Recent OpenPLC Editor versions offer an improved debugger, allowing real-time monitoring of variables and tags in industrial control applications running on an Arduino Uno PLC.

This guide shows you how to set up RS-485 communication between the FX3U PLC and the FR-D700 inverter with the…

This guide shows you how to set up RS-485 communication between the FX3U PLC and the FR-D700 inverter with the FX3U-485-BD. You can control speed and monitor the system using ladder logic.

Why do "forever" LEDs fail? A technical guide on L70 standards, multi-voltage IC drivers, and a comparison of…

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

Learn how to connect, wire, and program a TRi PLC Fx controller in this step-by-step tutorial.

Learn how to connect, wire, and program a TRi PLC Fx controller in this step-by-step tutorial.

Learn how to configure a connection and download a simple digital I/O project using the newest Rockwell software, paired…

Learn how to configure a connection and download a simple digital I/O project using the newest Rockwell software, paired with the Ethernet version of the Micro800 PLC lineup.

Kyntronics’ mission is to combine servo control with hydraulic actuators to form hybrid motion control. Our engineering…

Kyntronics’ mission is to combine servo control with hydraulic actuators to form hybrid motion control. Our engineering team posed a few questions in hopes of learning more about this technology.

Join Control.com for an inside look at the Rockwell Automation HQ in Milwaukee, WI, and check out a fully automated…

Join Control.com for an inside look at the Rockwell Automation HQ in Milwaukee, WI, and check out a fully automated assembly line. Plus, a preview of new product tutorials, coming soon!

Showcase, manufacturing, repair, and research: Join Control.com for a recap of our team’s recent visit to the US HQ of…

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.

Learn the difference between common and individually isolated PLC I/O modules; how do we know when isolation might be…

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?

These days, a virtual PLC is not only for simulations; it can also be used to read real-world inputs, turn on outputs, or…

These days, a virtual PLC is not only for simulations; it can also be used to read real-world inputs, turn on outputs, or initiate motion. Follow along as we dive deep into the world of virtual PLCs.

Working with data is no simple task. It requires a solid understanding of how to acquire the data, process it, and then…

Working with data is no simple task. It requires a solid understanding of how to acquire the data, process it, and then use it to deliver tangible benefits to the operation and the company.

Arrays can handle large amounts of data, but when you need to extract a portion of that data, you might need to execute a…

Arrays can handle large amounts of data, but when you need to extract a portion of that data, you might need to execute a loop. Learn a few examples and tips for creating loops in PLC logic.

It’s easy to obtain I/O values for local and remote modules and network nodes. But what about system data that’s…

It’s easy to obtain I/O values for local and remote modules and network nodes. But what about system data that’s built into the PLC? How can we access and use that information?

Learn five essential features to consider when selecting a controller, from I/O and software licensing to networks and web access.

Learn five essential features to consider when selecting a controller, from I/O and software licensing to networks and web access.

Get a first look at Bosch Rexroth’s ctrlX CORE, an industrial PC that unifies PLC, motion, and HMI through an app-based…

Get a first look at Bosch Rexroth’s ctrlX CORE, an industrial PC that unifies PLC, motion, and HMI through an app-based automation platform.