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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.


Rockwell Automation Welcomes SIS Safety Into the Logix Control Family

Rockwell Automation Welcomes SIS Safety Into the Logix Control Family

Rockwell Automation expands the lineups of both process automation and safety controls with the release of the new Logix SIS platform, which uses the Flex 5000 I/O modules.


News Sep 22, 2024 by Shawn Dietrich
Understanding I/O Terminal Types And When To Use Them

Understanding I/O Terminal Types And When To Use Them

Embedded, modular, panel mount, distributed, machine mount, and remote, oh my! What does it all mean, and how are you supposed to know which one to choose for your application?


Introduction to Codes and Standards for Instrumentation and Controls Engineers

Introduction to Codes and Standards for Instrumentation and Controls Engineers

Regardless of industry, codes and standards developed by organizations including ISO, ANSI, and IEEE are an integral part of the environment in which we work and have a major influence on engineering and design.


All About PLCs: Input/Output Modules

All About PLCs: Input/Output Modules

If your facility or workplace uses a PLC, it’s almost certainly because it must interface with physical input and output devices. What kinds of I/O modules exist, and how can you tell the difference?


Calling All Engineers: The 2024 Control Engineering Survey

Calling All Engineers: The 2024 Control Engineering Survey

The quality of our educational content comes from truly understanding our audience. We need your help to give us the best snapshot of today’s industry, plus a chance to win Amazon gift card prizes!


News Sep 16, 2024 by David Peterson
Fundamentals of Grounding and Safety: Protecting People and Equipment

Fundamentals of Grounding and Safety: Protecting People and Equipment

Electrical grounding is used to accomplish several different tasks, but none more important than for the safety of users and equipment while maintaining strict adherence to regulations.


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
FANUC Releases the R-50iA Robot Controller with New Security and Integrations

FANUC Releases the R-50iA Robot Controller with New Security and Integrations

New robot controllers from FANUC released as the IMTS 2024 promise cybersecurity enhancements, Python integration, improved remote capabilities, energy savings, and vision improvements.


News Sep 10, 2024 by Austin Futrell
All About PLCs: The Power Supply Unit

All About PLCs: The Power Supply Unit

Learn all about the power supply: modular and built-in devices that deliver electricity to the PLC backplane and modules, and learn the difference between control and field device power delivery.


Rethink Robotics Leaps Into the Future With Brand New Lineups

Rethink Robotics Leaps Into the Future With Brand New Lineups

Unveiled for the first time at IMTS, Rethink Robotics debuts three new model series consisting of cobots, AMRs, and mobile manipulators named the Reacher, Ryder, and Riser.


News Sep 09, 2024 by David Peterson
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?


Yaskawa America Expands Offerings in GA800 AC Drive Product Lineup

Yaskawa America Expands Offerings in GA800 AC Drive Product Lineup

Yaskawa has expanded its GA800 variable speed drive product line to include drives and configured packages with power capabilities up to 1000 HP in a reduced footprint.


News Aug 31, 2024 by Damond Goodwin
How To Read Ladder Logic in PLC and Relay Controls, Part 1: Inputs

How To Read Ladder Logic in PLC and Relay Controls, Part 1: Inputs

Ladder logic is an industrial control systems legend stemming from electrical line diagrams before the days of PLCs. Although logical, they are difficult to interpret.


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.


Electrical Instruments and Gauges: Connection and Configuration

Electrical Instruments and Gauges: Connection and Configuration

In any process industry, transducers are the basic instrumentation unit for continuous monitoring of system variables that provide inputs for control system algorithms and outputs.


How To Read Ladder Logic in PLC and Relay Controls, Part 2

How To Read Ladder Logic in PLC and Relay Controls, Part 2

Ladder logic is an industrial control systems legend stemming from electrical line diagrams before the days of PLCs. Although logical, they are difficult to interpret.


Autonics ARIO: Packing I/O Capability Into a Small Form Factor

Autonics ARIO: Packing I/O Capability Into a Small Form Factor

Scalability, network compatibility, and hot-swappable connections make data acquisition and process control straightforward with the new modular expansion I/O units from Autonics.


News Aug 19, 2024 by Seth Price