Latest PLCs Articles

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.

New TX400 panels from Turck combine HMI and PLC functions with faster hardware, CodeSys support, and multiple display sizes.

New TX400 panels from Turck combine HMI and PLC functions with faster hardware, CodeSys support, and multiple display sizes.

The FX1616-BA controller’s transition to surface-mount technology aims to combat component obsolescence and improve…

The FX1616-BA controller’s transition to surface-mount technology aims to combat component obsolescence and improve manufacturing consistency.

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.

The LOGO! 9 logic controllers offer up to 800 function blocks, expanded I/O capacity, a color touchscreen display, and…

The LOGO! 9 logic controllers offer up to 800 function blocks, expanded I/O capacity, a color touchscreen display, and improved engineering tools for small-scale automation tasks.

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.

The newest additions include low-noise solid-state relay output modules, 16-bit resolution thermocouple modules, and a…

The newest additions include low-noise solid-state relay output modules, 16-bit resolution thermocouple modules, and a dual-purpose discrete/relay combination module.

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.

The New Millenium PLC from Crouzet adds Ethernet, Modbus RS-485, scalable I/O, and easier software upgrades from Millenium 3.

The New Millenium PLC from Crouzet adds Ethernet, Modbus RS-485, scalable I/O, and easier software upgrades from Millenium 3.

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?