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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
Phoenix Contact Zero-Cut Block: Faster, Safer DIN Rail Cutting

Phoenix Contact Zero-Cut Block: Faster, Safer DIN Rail Cutting

The Zero-Cut Block eliminates tedious measuring and cutting of DIN rail, ensuring precision and reducing waste. It speeds up installations while enhancing safety.


News Mar 20, 2025 by Seth Price
Analog and Digital Signal Filtering in PLC Systems

Analog and Digital Signal Filtering in PLC Systems

Unexpected, false, and fluctuating PLC input signals can cost many hours of debugging, but luckily, there are some quick, simple tricks to try before downtime is wasted.


Add a Dynamic Braking Resistor to a PowerFlex VFD

Add a Dynamic Braking Resistor to a PowerFlex VFD

Dynamic braking resistors stop motors more quickly by converting the rotational energy, but how do we select the correct one and configure a PowerFlex drive to utilize the resistor effectively?


PULS Introduces the CP20.248-IOL Smart Power Supply

PULS Introduces the CP20.248-IOL Smart Power Supply

PULS has unveiled the CP20.248-IOL, a 480 W DIN-rail power supply with an IO-Link interface and integrated display, simplifying configuration, monitoring, and remote control for automation.


News Feb 25, 2025 by Joshua Tidwell
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
Unlocking Building Efficiency With Phoenix Contact’s Catan Controller

Unlocking Building Efficiency With Phoenix Contact’s Catan Controller

Phoenix Contact's new family of building automation controllers, programmed with the company's Emalytics software, offers a comprehensive solution for intelligent building automation.


News Feb 20, 2025 by Austin Futrell
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?


EMIS Releases Three Phase Filter Series for EMI Mitigation

EMIS Releases Three Phase Filter Series for EMI Mitigation

The new TMF3333 EMI filter series is designed to suppress unwanted noise in high-voltage, high-current three-phase applications, specifically for motors and power drive systems.


News Feb 05, 2025 by Damond Goodwin
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
The Dirty Details of Electrical Power: Line/Load Reactors and Filters

The Dirty Details of Electrical Power: Line/Load Reactors and Filters

Filters and reactors can protect your electrical devices, but what is the difference between these two kinds of devices, and are they supposed to be installed before or after a VFD?


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.


Lock Out/Tag Out: The Law, The Purpose, and The Details

Lock Out/Tag Out: The Law, The Purpose, and The Details

The purpose of LOTO is to create a method of reducing the chance that a worker will be exposed to hazardous energy. It’s important for companies to establish an SOP for standardized LOTO practice.


Save Time and Your Hands with Weidmüller’s Powercrimper Vario

Save Time and Your Hands with Weidmüller’s Powercrimper Vario

Behold Weidmüller's Powercrimper Vario, a semi-automated electric crimping machine designed for efficiency, flexibility, and safety in panel building. It ensures perfect, reliable connections.


News Jan 03, 2025 by Joshua Tidwell
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.


Comparing Voltage: When to Ground a Floating Power Supply

Comparing Voltage: When to Ground a Floating Power Supply

The choice to ground or float a power supply is not always clear in the NEC. This article explains floating or fixing a DC supply with respect to ground and how circuits can be functionally constructed both ways.


Autonics Redevelops APC Series of 10.1-Inch Touchscreen Panel PCs

Autonics Redevelops APC Series of 10.1-Inch Touchscreen Panel PCs

Autonics has upgraded its existing portfolio of industrial PCs with the redevelopment of the APC series. The APC panel PC features a 10.1-inch touchscreen and a quad-core CPU for fast processing.


News Dec 27, 2024 by Shawn Dietrich
A Visit From Safety Nick

A Visit From Safety Nick

‘Twas the Night Before Christmas: like you’ve (probably) never heard it before.