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What are Interposing Relays in Control Circuits?

What are Interposing Relays in Control Circuits?

An interposing relay is an interface between a control system and a higher power circuit to provide isolation or amplification of mismatched voltage and current from a control to a load circuit.


ProMat 2025: The Final Days of the Show

ProMat 2025: The Final Days of the Show

The ProMat trade show was filled with exciting technology, and it was all moving! Conveyors, AMRs, robots… Keeping the supply chain in motion with over 1000 exhibitors and demonstrations.


News Mar 20, 2025 by David Peterson
Rockwell to Advance Industrial Automation With Prague Research Lab

Rockwell to Advance Industrial Automation With Prague Research Lab

Rockwell Automation has opened a new lab in Prague, Czech Republic specifically for research and development. The lab’s team will work with universities and standards organizations to advance industrial automation.


News Feb 20, 2025 by Shawn Dietrich
Tricks of the Trade: Troubleshooting Industrial Control Cabinets

Tricks of the Trade: Troubleshooting Industrial Control Cabinets

When the blinking lights on automation devices stop blinking, the control cabinet is often the go-to troubleshooting culprit, but how do you make the best judgments for quickly locating the problem?


KEB Automation’s New DC/DC Converter Enhances E-Mobility

KEB Automation’s New DC/DC Converter Enhances E-Mobility

KEB Automation's new DC/DC converter effectively manages various voltage requirements in electric vehicles and is designed for integration with the company’s existing T6 APD inverter system.


News Jan 30, 2025 by Austin Futrell
Shunt Resistors and Applications in the Field of Instrumentation

Shunt Resistors and Applications in the Field of Instrumentation

A shunt resistor connects in series with a load to measure the high current in the DC circuit. Using Ohm's law, the current value can be calculated by measuring the voltage across the shunt.


The Science Behind Electromagnets: Induction and Coils

The Science Behind Electromagnets: Induction and Coils

Have you ever disassembled a motor and wondered how it rotates? Throughout this article, we’ll discuss electromagnetic induction and how magnetic fields can be utilized to generate motion.


Basics of Air Motors: Pneumatically Controlled Rotation

Basics of Air Motors: Pneumatically Controlled Rotation

Air motors are common in process industries, mainly used in hazardous areas. This article introduces the features and working principles of air motors and the differences between air and electrical motors.


Unlimited Power! Regenerative Unit From Beckhoff Recycles Unused Energy

Unlimited Power! Regenerative Unit From Beckhoff Recycles Unused Energy

Do you have excessive energy problems? Beckhoff has a solution for you: with their new AX8820, you can dump extra energy back into the electrical grid and save money every month.


News Dec 06, 2024 by Shawn Dietrich
Mencom’s Magnetic Sensors: Small Devices, Big Impact

Mencom’s Magnetic Sensors: Small Devices, Big Impact

Mencom has added reed and magneto-resistive sensors to the current product lineup, serving various applications within sectors such as automation and manufacturing environments.


News Nov 05, 2024 by Austin Futrell
Turck Releases “Smart” IP67 Power Supplies With IO-Link Interface

Turck Releases “Smart” IP67 Power Supplies With IO-Link Interface

Turck has added IP67 power supplies with upgraded features and benefits to its portfolio. Now available in “smart” and standard variations, these power supplies are designed to increase convenience and efficiency.


News Nov 03, 2024 by Austin Futrell
Update To the ISA-5.1: Standard for Engineering Symbols And Drawings

Update To the ISA-5.1: Standard for Engineering Symbols And Drawings

The International Society of Automation (ISA) has updated a popular standard used specifically for process automation. The updates include new symbols, re-organization, and technical reports.


News Oct 28, 2024 by Shawn Dietrich
Phoenix Contact’s Latest Lineup: Sparking Innovation and Zapping Downtime

Phoenix Contact’s Latest Lineup: Sparking Innovation and Zapping Downtime

Phoenix Contact has released some new products to its portfolio that can offer substantial benefits to integrators: the PT2,5-4L terminal blocks, a few IO-Link I/O boxes, and the new NearFi couplers.


News Oct 16, 2024 by Austin Futrell
Info Byte: Normally Open vs. Normally Closed: What Does It Mean?

Info Byte: Normally Open vs. Normally Closed: What Does It Mean?

Some terminology, like 'normally open' and 'normally closed' switch contacts, is common throughout industry but can still be confusing, misleading, or even hazardous if not properly understood.


Visibility Meets Durability: Patlite’s Explosion-Proof Signal Towers

Visibility Meets Durability: Patlite’s Explosion-Proof Signal Towers

Patlite has released a series of explosion-proof light towers consisting of a three-unit LED stack and a smaller explosion-proof unit with a flashing function featuring red and yellow indicators.


News Sep 11, 2024 by Shawn Dietrich
Zuken Releases Panel Builder 2025 for E3.Series Design Software

Zuken Releases Panel Builder 2025 for E3.Series Design Software

Electrical design gets a facelift with Zuken’s Panel Builder 2025 for E3.Series design software allowing designers to release digital work instructions and real-time feedback.


News Sep 04, 2024 by Shawn Dietrich
A Polarizing Discussion: Using Diodes The Right Way Around

A Polarizing Discussion: Using Diodes The Right Way Around

Some devices, like switches, are non-polar; you can connect them in either direction. What makes diodes so special, and how can you tell the right way from the wrong way?


Hurco and Kawasaki Robotics Cooperate to Streamline Robotic Innovation

Hurco and Kawasaki Robotics Cooperate to Streamline Robotic Innovation

The first fruits of the Hurco and Kawasaki Robotics partnership will be demonstrated at IMTS 2024. They intend to expand CNC automation to deliver quality to their customers.


News Aug 27, 2024 by Seth Price
Reversing the Rotation of an Industrial 3-Phase Motor

Reversing the Rotation of an Industrial 3-Phase Motor

Many online sources explain how to reverse a 3-phase motor; this article will discuss the electrical principles that define why it works and how the phase relationships determine the rotation direction.


Using Structured Text in OpenPLC | Warning Simulator Tutorial

Using Structured Text in OpenPLC | Warning Simulator Tutorial

With a C++ extension, monitoring of status and warning messages can easily be displayed with OpenPLC. Arduino PLC variables can then be observed using a serial terminal or monitor.