Latest Metal Articles

Categories

Proportional Gain and Proportional Band Explained

Proportional Gain and Proportional Band Explained

Learn about proportional gain and proportional band, two key proportional control concepts, to better understand the most popular control system method in industrial automation.


Edge-to-Cloud Industrial Data Hub from Rockwell Automation and Cognite

Edge-to-Cloud Industrial Data Hub from Rockwell Automation and Cognite

Rockwell and Cognite have partnered to develop a more efficient method for data scaling and plant efficiency using the cloud. They also have created a new way for customers to work more efficiently via cloud–based software.


News Nov 01, 2022 by Damond Goodwin
Understanding the Differences Between Protection Relays vs Control Relays

Understanding the Differences Between Protection Relays vs Control Relays

Protection systems are critical in today’s fast-paced industrial revolution for the safety of people and processes. This article discusses electronic protective relay types and how they differ from standard relays.


Differences Between a Programmable Logic Controller (PLC) and a Remote Terminal Unit (RTU)

Differences Between a Programmable Logic Controller (PLC) and a Remote Terminal Unit (RTU)

Despite the many overlaps, PLCs and RTUs are two different devices, each with specific suitable applications.


MassRobotics and Lattice Semiconductor Aim to Accelerate FPGAs in Robotics

MassRobotics and Lattice Semiconductor Aim to Accelerate FPGAs in Robotics

Robotics incubator MassRobotics and FPGA-leader Lattice Semiconductor join forces to advance the development of new-age robotics applications.


News Oct 28, 2022 by Stephanie Leonida
New Six-axis Robot Speeds Deployment With No-code Programming

New Six-axis Robot Speeds Deployment With No-code Programming

Epson has expanded its line of All-in-One robots to include a six-axis robot that uses new No-Code programming software and does not require an external controller or drive cabinet.


News Oct 26, 2022 by Shawn Dietrich
Control Automation Update: New Online Calculator Tools

Control Automation Update: New Online Calculator Tools

Most engineers are not intimidated by simple mathematics, but when designing mission-critical systems, it’s important to have easy access to reliable tools and calculators. Introducing our first new set of tools designed for control engineers.


News Oct 25, 2022 by David Peterson
Fatigue Failures in Amorphous Materials

Fatigue Failures in Amorphous Materials

Fatigue failures in amorphous materials have long been a bit of a mystery in the engineering and scientific fields, but new research is removing some of the mystery and may open up new applications for amorphous materials.


Robot Collision Recovery and Prevention

Robot Collision Recovery and Prevention

When a robot crashes, it needs to be put back into position. The steps in this process depends on the end user and the equipment manufacturer. Understanding why the robot crashed also helps prevent future failures.


Feedback for Fluid Cylinders: Bang Bang Control

Feedback for Fluid Cylinders: Bang Bang Control

Tracking the position of a hydraulic or pneumatic cylinder is often accomplished at a basic precision level, detecting only end stop limits with discrete digital values… But what methods accomplish this?


Understanding NPN vs. PNP for 3-Wire Sensors

Understanding NPN vs. PNP for 3-Wire Sensors

You are bound to encounter two terms associated with sensors and some loads: ‘NPN’ and ‘PNP’. You must understand the relationship between the field device and the control module in order to choose and install components properly when needed.


Managing Multi-user PLC Programming: Git Version Control

Managing Multi-user PLC Programming: Git Version Control

PLC and other automation project software can be easier and more efficient to update and maintain thanks to the introduction of Git control, already a staple for typical programming of large-scale projects.


Introduction to Safety Light Curtains: Operation and Installation 

Introduction to Safety Light Curtains: Operation and Installation 

Light curtains serve as an invisible barrier, keeping workers out of harm's way and protecting machinery from damage. Learn about safety curtains, how they are installed, and their programmable functions.


Siemens’ 120 V Solid-state Circuit Breaker Now UL Listed

Siemens’ 120 V Solid-state Circuit Breaker Now UL Listed

Siemens breaks new ground by having a solid-state circuit breaker UL listed for residential, commercial, and light industrial use.


News Oct 12, 2022 by Shawn Dietrich
Doosan Robotics Partners with Air-Oil Systems to Integrate Cobot Solutions

Doosan Robotics Partners with Air-Oil Systems to Integrate Cobot Solutions

Continuing to expand its market reach, Doosan is teaming with Air-Oil Systems to distribute its popular M, H, and A-SERIES collaborative robots to customers in the Mid-Atlantic.


News Oct 12, 2022 by Caitlin Nicholson
Sine/Cosine Approximations Simplify Controller Operation

Sine/Cosine Approximations Simplify Controller Operation

Programming languages often include sine and cosine functions. They simplify programming, but consume valuable memory space and computation time. This can be overcome using simple approximations.


Info Byte: The Mystery of Ice Cube Relays–Coil Polarity

Info Byte: The Mystery of Ice Cube Relays–Coil Polarity

Relay and other coil devices pose a few confusing questions: How can the relay still work if you connect a DC supply in reverse? How can an alternating voltage attract and hold the load consistently?


“iisy Does It”: KUKA Releases Two New Cobot Models

“iisy Does It”: KUKA Releases Two New Cobot Models

KUKA announces the release of two new lightweight, long-reaching industrial cobots for flexible automation applications—the “big iisys.”


News Sep 28, 2022 by Stephanie Leonida
Industrial Control Panel Design Standards and Best Practices

Industrial Control Panel Design Standards and Best Practices

Industrial control panels are at the heart of control systems. Learn about the standards and regulations that dictate industrial control panel design for safety and efficiency, including NFPA 70, UL 60947-4-1, and NFPA 79. 


Keyence’s Electromagnetic Interlock Switch Solution for Safety Fencing and Guarding

Keyence’s Electromagnetic Interlock Switch Solution for Safety Fencing and Guarding

Keyence releases new safety-rated interlock switches for monitoring and locking the position of guarding and fencing. Unlike traditional door switches, the GS-M series switches use electromagnetic technology.


News Sep 26, 2022 by Shawn Dietrich