Latest PLCs & PACs Articles

No more IIoT buzzwords! This article aims to walk through an implementation of MQTT using the paho-mqtt library using…

No more IIoT buzzwords! This article aims to walk through an implementation of MQTT using the paho-mqtt library using nothing more than your local machine and some simple Python programming.

OMRON Automation now offers a PLC function block-based cobot palletizing solution that aims to help machine operators…

OMRON Automation now offers a PLC function block-based cobot palletizing solution that aims to help machine operators speed up deployment and boost productivity in manufacturing environments.

Industrial computing leader OnLogic sets the stage for more reliable data processing at the edge with the new Helix 401…

Industrial computing leader OnLogic sets the stage for more reliable data processing at the edge with the new Helix 401 IPC with expanded I/O and faster CPU/GPU capabilities, all in a rugged, fanless enclosure.

Addressing cybersecurity threats introduced by IIoT technology and devices can quickly seem overwhelming. However, an…

Addressing cybersecurity threats introduced by IIoT technology and devices can quickly seem overwhelming. However, an understanding of the risks can lead to some straightforward countermeasures.

Programming simple coil and contact commands is an easy matter in most PLC IDEs. Connecting and configuring analog inputs…

Programming simple coil and contact commands is an easy matter in most PLC IDEs. Connecting and configuring analog inputs can be more challenging with various bit resolutions and conversion commands.

Insufficient controller memory can result in reduced HMI and SCADA response speed and longer scan times. Know the…

Insufficient controller memory can result in reduced HMI and SCADA response speed and longer scan times. Know the differences between RAM, ROM, and removable memory, and how to keep program sizes in check.

Computers understand values as long strings of binary bits, but we humans convert them to other systems for convenience.…

Computers understand values as long strings of binary bits, but we humans convert them to other systems for convenience. Decimal makes sense, but what about hexadecimal and the lesser-known octal systems?

Greater I/O and computing power are becoming necessary as automation takes on more tasks. With its latest offering, B&R…

Greater I/O and computing power are becoming necessary as automation takes on more tasks. With its latest offering, B&R aims to stay ahead of competitors by offering faster control systems with more rapid I/O capabilities.

PLCs need no trade show to announce their presence. But many companies have developed improvements to the traditional…

PLCs need no trade show to announce their presence. But many companies have developed improvements to the traditional platform that can present new opportunities for the future of operational technology.

The S7-1200 is one of Siemens’ most popular PLC options for relatively small automation projects. Learn how to use the…

The S7-1200 is one of Siemens’ most popular PLC options for relatively small automation projects. Learn how to use the Totally Integrated Automation Portal to design simple ladder logic programs.

Acromag's latest multi-functioning Ethernet remote I/O modules are designed to monitor both analog and discrete signals,…

Acromag's latest multi-functioning Ethernet remote I/O modules are designed to monitor both analog and discrete signals, aiming to save on costs and computational power by freeing up PLCs and other control devices.

Hosted by IMEngineering West in Anaheim, CA on Feb 7-9, the Automation Technology Expo (ATX) West is quickly approaching.…

Hosted by IMEngineering West in Anaheim, CA on Feb 7-9, the Automation Technology Expo (ATX) West is quickly approaching. Check out some of the innovative factory automation and robotic solutions to be demonstrated on the show floor.

Learn how to install and program analog modules into Rockwell’s hardware and software environments using a CompactLogix…

Learn how to install and program analog modules into Rockwell’s hardware and software environments using a CompactLogix PLC and Studio 5000.

IIoT is a daunting topic due to ambiguous interactions of hardware and software. This article outlines the basic steps to…

IIoT is a daunting topic due to ambiguous interactions of hardware and software. This article outlines the basic steps to use an MQTT broker to collect the number of cycles from a pneumatic cylinder for PM software.

DC motors are an old technology still commonly used in industry. This hands-on article shows how to implement a Count Up…

DC motors are an old technology still commonly used in industry. This hands-on article shows how to implement a Count Up (CTU) counter on an Arduino OpenPLC Simulator to control a low-voltage DC motor.

Rockwell Automation is known for being one of the most popular PLC brands, supported by many compatible devices. Learn…

Rockwell Automation is known for being one of the most popular PLC brands, supported by many compatible devices. Learn the basics of getting started with a CompactLogix project in the Studio 5000 environment.

Machine safety design can be a daunting task with all the different safety devices on the market today. Choosing the…

Machine safety design can be a daunting task with all the different safety devices on the market today. Choosing the correct device for your design can be made easier by understanding when to use the proper device.

Closed-loop motor control is a control system used to regulate the output of a motor. Learn about the four common types…

Closed-loop motor control is a control system used to regulate the output of a motor. Learn about the four common types of closed-loop motor control systems to understand each one’s inner-workings and applications.

Programmable Logic Controllers, or PLCs, are designed to receive signals and influence load devices automatically. Learn…

Programmable Logic Controllers, or PLCs, are designed to receive signals and influence load devices automatically. Learn how to connect and program discrete output devices like solenoids, relays, and lights.