PLCs & HMIs

Improving Safety in the Energy and Utilities Industry

The energy and utilities industry is replete with hazards, so ensuring the safety of personnel and equipment is paramount. In addition to purpose-built safety...

Unlocking Industry 4.0 for Industrial Communications and Control Platforms

Industry 4.0 has been a popular topic of conversation as industries and individual companies look to unlock the potential offered by automation. But the...

Making Legacy Industrial Control Systems Cloud Compatible

Learn what your team must consider before taking legacy industrial control system data to the cloud. Programmable logic controllers (PLCs) can make it easy. Zachary...

RS Ask the Expert: How a Smart Panel Meter Drives Performance...

Jeff Thornton, Product Manager, Red Lion Controls Allied’s “Ask The Expert” series taps into the experience and expertise of key thought leaders and subject matter...

Pulling Your First PLC Project Together

You’ve invested time into researching many aspects of PLC (programmable logic controller) automation and are now ready for your first project. Here are a...

PLC Platform Digital Communications

Modern PLC platforms offer many types of digital communications, so users need to know some basics before configuring and programming these systems. Programmable logic controllers...

PLC Analog Programming

Using PLCs to monitor and control analog signals takes their functionality to the next level but requires a little extra design effort. Originally conceived for...

PLC Discrete Programming

Although today’s PLCs can do so much more, they still excel at their original purpose of executing discrete on/off logic. The introduction of programmable logic...

PLC Hardware and Software

PLC hardware and software often lag behind cutting-edge consumer technology to ensure reliability, but are rapidly gaining ground in many areas. As noted in the...