Latest Textile & Leather Technical Articles

Categories

Introduction to Safety Relays

Introduction to Safety Relays

Redundancy and safety are often seen together in industrial safety systems. Safety relays monitor emergency devices to switch contacts based on status - but what makes them different from normal relays?


Linear Position Sensors - Control is Only as Precise as the Feedback

Linear Position Sensors - Control is Only as Precise as the Feedback

Linear position sensors are used in electrical and fluid-actuated motion devices. They allow extremely precise position, velocity, and acceleration control, and provide feedback to ensure product quality and tolerance compliance.


Web-Based Industrial HMIs: What’s The Difference?

Web-Based Industrial HMIs: What’s The Difference?

With the increasing appearance of “web-based” HMIs, we investigate these devices, learn how they differ from the graphical HMIs, and see implications for our modern control system architecture.


DC Motors - Why Are We Still Using Them?

DC Motors - Why Are We Still Using Them?

AC motors are common throughout industry - easily controlled by VFDs and without the maintenance that comes with DC brushes. So then, why are DC motors still used in certain applications?


Introduction to Epson Programming Language

Introduction to Epson Programming Language

A common staple in the pharmaceutical industry, Epson robots come in a variety of models, programmed with the SPEL+ language. Learn the unique traits of the language before diving deeper into a programming example.


Info Byte: What’s the Deal With Debouncing Switches?

Info Byte: What’s the Deal With Debouncing Switches?

Before digital control systems, responses were fairly slow. Push a button, and a motor contactor engaged. These days, the speed of computers introduces some new challenges but brings solutions as well.


How-To: Building a PLC Project with Modbus Communication

How-To: Building a PLC Project with Modbus Communication

Modbus is a communication protocol stemming from the early days of Modicon PLCs, but is still common today. These two example implementations of Modbus transactions will get you started.


How IIoT is Transforming Predictive Maintenance

How IIoT is Transforming Predictive Maintenance

The objective of predictive maintenance is to foresee potential machine failure with the help of machine learning algorithms provided with vast quantities of data.


Methods of Marking and Labeling for Wiring and Tubing

Methods of Marking and Labeling for Wiring and Tubing

Labels are such a small detail in the world of robotics and automation, they are often given very little attention. However, they play a vital role in proper system function - from installation to troubleshooting.


Info Byte: Preventing Relay Burnout with Flyback Diodes

Info Byte: Preventing Relay Burnout with Flyback Diodes

Inductive loads, such as solenoids and contactors, can cause arcs and failures back into electromechanical switching devices, causing costly downtime. The solution is cheaper than you think.


Combating That Killer of Industrial Pneumatic Systems - Water

Combating That Killer of Industrial Pneumatic Systems - Water

Moisture inside industrial pneumatic systems is a major cause for concern, and if the air is not filtered or dried properly, it can lead to serious failures.


My First Experience Programming a Collaborative Robot

My First Experience Programming a Collaborative Robot

We've read about the capabilities of collaborative robots, but often, one question still remains - how do you program a cobot? Last week, I got a chance to get my hands on a cobot for the first time.


SPC Pillar: Design of Experiments (DoE)

SPC Pillar: Design of Experiments (DoE)

The fourth pillar of effective statistical process control (SPC) is the use of designed experiments used to learn as much as possible from a limited number of experiments, yet remain statistically relevant enough to be useful.


Info Byte: Difference Between Analog and Digital Multimeters

Info Byte: Difference Between Analog and Digital Multimeters

Analog and digital multimeters have both enjoyed popularity in different generations of electrical systems. What is unique about the analog meters, and in what situations might they be preferred over their digital counterparts?


FANUC Robot Programming Example

FANUC Robot Programming Example

FANUC robots, as with most other brands, are designed to be used in a wide variety of applications. Learn the common programming concepts and features along with an example of a motion program.


SPC Pillar: Continual Improvement Process (CIP)

SPC Pillar: Continual Improvement Process (CIP)

Statistical process control (SPC) allows for continual improvement process (CIP), a method of optimizing a process driven by data and statistical methods.


What Is a PLC? An Introduction to Programmable Logic Controllers

What Is a PLC? An Introduction to Programmable Logic Controllers

What is a PLC? This article will lay out a succinct definition of a programmable logic controller and explain its basic components.


The Origin Story of the PLC

The Origin Story of the PLC

In the late 1960s, a revolution in manufacturing became a reality when the first Programmable Logic Controller (PLC) was developed. We’ll examine the early history of the PLC - not just the technology, but also the inspiration of the inventors as well.


Comparing Industrial Ethernet Protocols

Comparing Industrial Ethernet Protocols

This article reviews and compares some of the most prominent industrial Ethernet protocols.


Info Byte: What’s the Reason Behind Relay Terminal Numbering?

Info Byte: What’s the Reason Behind Relay Terminal Numbering?

Any industrial electrician can instantly recognize a relay, but when it comes to wiring, why are the terminals numbered in such apparently random order?