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Control.com Asks the Experts: Serious Questions About Fluid Valves

Control.com Asks the Experts: Serious Questions About Fluid Valves

After working with solenoid valves for many years, there are still a few questions: is AD or DC voltage better? Do we really need lubrication? I turned to an expert for some answers.


Troubleshooting Linear Hydraulic Motion

Troubleshooting Linear Hydraulic Motion

Motion systems come in many forms. Hydraulic motion brings some unique problems, not seen in electric systems. This article will focus on how to recognize prominent failures quickly and correctly.


A New Way to Pneumatic: Industrial Piezo Electric Valves

A New Way to Pneumatic: Industrial Piezo Electric Valves

The term "piezo" refers to a relationship between mechanical deformation and voltage–useful for some sensor processes. Recently, the concept has been employed to upgrade pneumatic valves.


DIN Valve Connectors: Types, Applications, and Benefits

DIN Valve Connectors: Types, Applications, and Benefits

DIN valve connectors, not to be confused with DIN rails, are a common electrical connector for valves in the automation industry, efficiently providing power to valves, sensors, and even small motors.


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.


Pneumatic Valve Operation: Manual, Pilot, and Solenoid

Pneumatic Valve Operation: Manual, Pilot, and Solenoid

Learn about various ways to activate directional control valves for fluids using manual input, air pilot sources, and electrical controls. Sometimes, valves even use a mix of multiple power sources.


The Importance of Air Preparation in Pneumatic Systems

The Importance of Air Preparation in Pneumatic Systems

Compressed air is a common economical way of adding motion to your automated equipment, but the air needs to be filtered, regulated, and sometimes lubricated. The air prep unit does all that and more.


Introduction to Valve Sizing: A Step-by-Step Guide

Introduction to Valve Sizing: A Step-by-Step Guide

Ensure efficient and safe industrial applications with proper valve sizing. Learn how to choose the right valve size and avoid common pitfalls.


Motion Control: It’s More Than Just “Point A to Point B”

Motion Control: It’s More Than Just “Point A to Point B”

Building precise rotating or linear systems often costs a lot! When is it justified to spend the extra cost to design and build such a system, and what are the different components and system types?


Design a GRAFCET-Controlled Pneumatic System in FluidSIM

Design a GRAFCET-Controlled Pneumatic System in FluidSIM

Learn how to use Festo's FluidSIM software to design and simulate a pneumatic cylinder extension system using GRAFCET as the control method.


Electro-Pneumatic Circuit Creation and Simulation Using FluidSIM

Electro-Pneumatic Circuit Creation and Simulation Using FluidSIM

Learn how to use Festo’s FluidSIM software to design and simulate electro-pneumatic systems, featuring a reciprocating actuator example using solenoid valves and limit sensors.


What Is a ‘Valve Spool’ and How Do Spool Valves Work?

What Is a ‘Valve Spool’ and How Do Spool Valves Work?

Fluid control valves rely on the opening and closing of internal passageways to direct the flow of power. But what do they look like inside, and how do these ‘valve spools’ actually work?


Power and Precision | Electrical Motor-Driven Linear Actuators

Power and Precision | Electrical Motor-Driven Linear Actuators

Electrical control holds many advantages over fluid power with precise control, feedback, and a lower-maintenance system. But how do electric actuators work, and how do they stack up against fluids?


Back to the Basics: Pressure Units and Measurements

Back to the Basics: Pressure Units and Measurements

What is pressure? Everybody knows about this important quantity, but how do you define it? How do you measure it? Where does it come from? In this article, we’ll learn about the basics of pressure.


A Better Fit: Comparing Electrical Systems vs. Pneumatic Systems

A Better Fit: Comparing Electrical Systems vs. Pneumatic Systems

Knowing what kind of control system to use: that’s a question that must be answered before setting up the factory floor. Why would someone choose pneumatic over electrical controls?


Understanding Single-stage vs. Multi-stage Pneumatic Devices

Understanding Single-stage vs. Multi-stage Pneumatic Devices

This article looks at vacuum ejectors and vacuum pumps, specifically outlining the difference between single and multi-stage versions of each type, and common applications.


Identifying and Troubleshooting Pressure Changes in Fluid Systems

Identifying and Troubleshooting Pressure Changes in Fluid Systems

Pressures are always rising and falling in fluid systems. Sometimes the changes are extreme and lead to damage. What causes problematic pressure changes, and how can you trace them to their source?


The Art of Maintaining and Repairing Hydraulic Cylinders

The Art of Maintaining and Repairing Hydraulic Cylinders

Hydraulic cylinders and actuators can quickly move heavy objects and provide strong clamping forces. But when they break down, the effects can be catastrophic and the repairs costly and timely.


Deep Dive into PLC Sequential Function Chart (SFC) Programming

Deep Dive into PLC Sequential Function Chart (SFC) Programming

Sequential function charts (SFCs) are a great tool when processes require sequence control, but things can get complicated fast. Here are some ways to create better SFC programs and applications.


PLC Programming With Function Block Diagrams

PLC Programming With Function Block Diagrams

Function block diagram (FBD) programming is a common language for PLCs following the IEC 61131 standard. What is FBD, and how does it differ from the familiar ladder logic programs?