Latest Nuclear Technical Articles

Categories

Virtual LAN for IT/OT Nodes in Industrial Control Systems

Virtual LAN for IT/OT Nodes in Industrial Control Systems

Virtual networks can connect or isolate various local control networks through configuration of a managed switch. Why would we use VLANs, and how can you segment a network switch to create a VLAN?


Panel Builder’s Guide to Grounding and UL 508A Standards - Part 1

Panel Builder’s Guide to Grounding and UL 508A Standards - Part 1

Ground wires reduce the risk of injury and damage from faulty equipment. Shops designing according to the UL 508A standard must understand how, when, and why to properly ground and bond circuits.


Basic Structured Text Programming in Mitsubishi PLCs

Basic Structured Text Programming in Mitsubishi PLCs

Structured Text (ST) is one of the common IEC programming languages that can be used in programming PLCs. Learn how to use structured text to write executable programs for MELSEC’s FX series PLC.


Tutorial | First Program Using Rockwell’s Micro800 Series PLC

Tutorial | First Program Using Rockwell’s Micro800 Series PLC

Rockwell Automation’s Micro800 series is the modern replacement for some older MicroLogix PLCs. Learn how to get started with basic I/O, plus timers and counters, to build your own programs in a snap!


Going Against the Flow | Reversing Single-phase Industrial Motors

Going Against the Flow | Reversing Single-phase Industrial Motors

Three-phase motors are a backbone of the modern industrial control landscape. But plenty of applications still rely on single-phase motors. Can these types of motors be reversed, and if so, how?


Simulating Ladder Logic Programs in GX Simulator2 With Mitsubishi PLCs

Simulating Ladder Logic Programs in GX Simulator2 With Mitsubishi PLCs

GX Simulator2 is one of MELSOFT’s essential tools for the simulation of programs in a virtual PLC and works with GX Works2. Learn how to virtually simulate and test your ladder programs.


Ignition SCADA Software: What are Tags and How are They Used?

Ignition SCADA Software: What are Tags and How are They Used?

An introduction to the various tag types used within one of the leading supervisory control and data acquisition (SCADA) software powering IIoT, HMI, and I4.0 applications: Ignition by Inductive Automation.


Temperature Profiling: The Process and The Underlying Benefits

Temperature Profiling: The Process and The Underlying Benefits

Temperature profiling is an effective tool to monitor thermal properties in process equipment. This article defines temperature profiling, discusses the process components, and describes the various benefits it offers.


Developing Standardized Practices for PLC Programming

Developing Standardized Practices for PLC Programming

Any kind of computer programming can be challenging to determine what aspects are truly unique versus what aspects should be standardized across projects and platforms to streamline future development.


Three-Phase Transformers: Applications and Connection Configuration

Three-Phase Transformers: Applications and Connection Configuration

Transformer types can vary from small instruments to large power distribution systems. 3-phase systems require transformers that employ the same wye and delta arrangements common to industrial motors.


Gas, Smoke, and Fire Sensors for Industrial and Commercial Applications

Gas, Smoke, and Fire Sensors for Industrial and Commercial Applications

We see smoke detectors on a daily basis in every house and building we visit, but the same sensor elements, and others, can be used to detect the presence of harmful gasses and heat in all industries.


Radiation Sensors: Detecting Particle and Wave Emissions

Radiation Sensors: Detecting Particle and Wave Emissions

Radiation, despite its reputation in pop culture as a harmful emission resulting from a natural disaster, is a property of many materials and processes and must be carefully monitored for quality and safety.


Introduction to Mitsubishi PLC - FX Series and MELSOFT GX Developer

Introduction to Mitsubishi PLC - FX Series and MELSOFT GX Developer

Mitsubishi's FX series PLC is one of MELSOFT GX Developer’s most popular automation solutions for small and medium-scale applications. Learn how to use GX Developer software to program the FX series PLC.


The Mechanic’s View of Control: Belt Drives

The Mechanic’s View of Control: Belt Drives

Rubber belts have lived under the hood of nearly every car since they first took to the streets, but they also transmit power through all kinds of industrial machine drives as well.


Vibration Sensors For Use In Condition Monitoring

Vibration Sensors For Use In Condition Monitoring

Vibration sensors measure the mechanical vibration of an object, making it possible to monitor machines for early signs of failure to prevent costly and dangerous breakdowns.


Hydraulic Accumulators: What Are They and Why Do We Need Them?

Hydraulic Accumulators: What Are They and Why Do We Need Them?

Hydraulic systems suffer from pressure drops and energy loss whenever any fluid is in motion. Learn about these devices called ‘accumulators’. What are they, how do they work, and why do we need them?


Measuring the Force of Rotation: Torque Sensors

Measuring the Force of Rotation: Torque Sensors

Understanding torque is a key method of preventing damage to machines and ensuring a long lifespan. We have all heard of torque, but what is it, and how is it measured in automated systems?


How To: Simple Programming with AutomationDirect Productivity PLCs

How To: Simple Programming with AutomationDirect Productivity PLCs

AutomationDirect’s Productivity line of PLCs is known for cost-effectiveness and ease of use. Learn how to build and download a simple program using discrete input and output ladder commands.


Testing the Limits: Capabilities of the Limit Switch

Testing the Limits: Capabilities of the Limit Switch

Limit switches are electromechanical devices that open or close contacts when external pressure is applied to an actuator. This solves a simple problem faced by motion devices: limiting movement


Accurate Tracking: A Look at Position and Distance Sensors

Accurate Tracking: A Look at Position and Distance Sensors

Engineering processes like robotics, feedback control, and security systems rely on position and distance sensors to provide real-time information that enables machines to operate accurately and safely.